| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <algorithm> |
| #include <fstream> |
| #include <initializer_list> |
| #include <memory> |
| #include <set> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/base_paths.h" |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/callback_helpers.h" |
| #include "base/command_line.h" |
| #include "base/environment.h" |
| #include "base/files/file.h" |
| #include "base/files/file_enumerator.h" |
| #include "base/files/file_path.h" |
| #include "base/files/file_util.h" |
| #include "base/files/scoped_file.h" |
| #include "base/files/scoped_temp_dir.h" |
| #include "base/macros.h" |
| #include "base/path_service.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/test/multiprocess_test.h" |
| #include "base/test/scoped_environment_variable_override.h" |
| #include "base/test/test_file_util.h" |
| #include "base/test/test_timeouts.h" |
| #include "base/threading/platform_thread.h" |
| #include "build/build_config.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "testing/multiprocess_func_list.h" |
| #include "testing/platform_test.h" |
| |
| #if defined(OS_WIN) |
| #include <shellapi.h> |
| #include <shlobj.h> |
| #include <tchar.h> |
| #include <windows.h> |
| #include <winioctl.h> |
| #include "base/strings/string_number_conversions.h" |
| #include "base/win/scoped_handle.h" |
| #include "base/win/win_util.h" |
| #endif |
| |
| #if defined(OS_POSIX) || defined(OS_FUCHSIA) |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <sys/ioctl.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| #endif |
| |
| #if defined(OS_LINUX) |
| #include <linux/fs.h> |
| #endif |
| |
| #if defined(OS_ANDROID) |
| #include "base/android/content_uri_utils.h" |
| #endif |
| |
| // This macro helps avoid wrapped lines in the test structs. |
| #define FPL(x) FILE_PATH_LITERAL(x) |
| |
| namespace base { |
| |
| namespace { |
| |
| const size_t kLargeFileSize = (1 << 16) + 3; |
| |
| // To test that NormalizeFilePath() deals with NTFS reparse points correctly, |
| // we need functions to create and delete reparse points. |
| #if defined(OS_WIN) |
| typedef struct _REPARSE_DATA_BUFFER { |
| ULONG ReparseTag; |
| USHORT ReparseDataLength; |
| USHORT Reserved; |
| union { |
| struct { |
| USHORT SubstituteNameOffset; |
| USHORT SubstituteNameLength; |
| USHORT PrintNameOffset; |
| USHORT PrintNameLength; |
| ULONG Flags; |
| WCHAR PathBuffer[1]; |
| } SymbolicLinkReparseBuffer; |
| struct { |
| USHORT SubstituteNameOffset; |
| USHORT SubstituteNameLength; |
| USHORT PrintNameOffset; |
| USHORT PrintNameLength; |
| WCHAR PathBuffer[1]; |
| } MountPointReparseBuffer; |
| struct { |
| UCHAR DataBuffer[1]; |
| } GenericReparseBuffer; |
| }; |
| } REPARSE_DATA_BUFFER, *PREPARSE_DATA_BUFFER; |
| |
| // Sets a reparse point. |source| will now point to |target|. Returns true if |
| // the call succeeds, false otherwise. |
| bool SetReparsePoint(HANDLE source, const FilePath& target_path) { |
| std::wstring kPathPrefix = L"\\??\\"; |
| std::wstring target_str; |
| // The juction will not work if the target path does not start with \??\ . |
| if (kPathPrefix != target_path.value().substr(0, kPathPrefix.size())) |
| target_str += kPathPrefix; |
| target_str += target_path.value(); |
| const wchar_t* target = target_str.c_str(); |
| USHORT size_target = static_cast<USHORT>(wcslen(target)) * sizeof(target[0]); |
| char buffer[2000] = {0}; |
| DWORD returned; |
| |
| REPARSE_DATA_BUFFER* data = reinterpret_cast<REPARSE_DATA_BUFFER*>(buffer); |
| |
| data->ReparseTag = 0xa0000003; |
| memcpy(data->MountPointReparseBuffer.PathBuffer, target, size_target + 2); |
| |
| data->MountPointReparseBuffer.SubstituteNameLength = size_target; |
| data->MountPointReparseBuffer.PrintNameOffset = size_target + 2; |
| data->ReparseDataLength = size_target + 4 + 8; |
| |
| int data_size = data->ReparseDataLength + 8; |
| |
| if (!DeviceIoControl(source, FSCTL_SET_REPARSE_POINT, &buffer, data_size, |
| NULL, 0, &returned, NULL)) { |
| return false; |
| } |
| return true; |
| } |
| |
| // Delete the reparse point referenced by |source|. Returns true if the call |
| // succeeds, false otherwise. |
| bool DeleteReparsePoint(HANDLE source) { |
| DWORD returned; |
| REPARSE_DATA_BUFFER data = {0}; |
| data.ReparseTag = 0xa0000003; |
| if (!DeviceIoControl(source, FSCTL_DELETE_REPARSE_POINT, &data, 8, NULL, 0, |
| &returned, NULL)) { |
| return false; |
| } |
| return true; |
| } |
| |
| // Manages a reparse point for a test. |
| class ReparsePoint { |
| public: |
| // Creates a reparse point from |source| (an empty directory) to |target|. |
| ReparsePoint(const FilePath& source, const FilePath& target) { |
| dir_.Set( |
| ::CreateFile(source.value().c_str(), |
| GENERIC_READ | GENERIC_WRITE, |
| FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, |
| NULL, |
| OPEN_EXISTING, |
| FILE_FLAG_BACKUP_SEMANTICS, // Needed to open a directory. |
| NULL)); |
| created_ = dir_.IsValid() && SetReparsePoint(dir_.Get(), target); |
| } |
| |
| ~ReparsePoint() { |
| if (created_) |
| DeleteReparsePoint(dir_.Get()); |
| } |
| |
| bool IsValid() { return created_; } |
| |
| private: |
| win::ScopedHandle dir_; |
| bool created_; |
| DISALLOW_COPY_AND_ASSIGN(ReparsePoint); |
| }; |
| |
| #endif |
| |
| // Fuchsia doesn't support file permissions. |
| #if !defined(OS_FUCHSIA) |
| #if defined(OS_POSIX) |
| // Provide a simple way to change the permissions bits on |path| in tests. |
| // ASSERT failures will return, but not stop the test. Caller should wrap |
| // calls to this function in ASSERT_NO_FATAL_FAILURE(). |
| void ChangePosixFilePermissions(const FilePath& path, |
| int mode_bits_to_set, |
| int mode_bits_to_clear) { |
| ASSERT_FALSE(mode_bits_to_set & mode_bits_to_clear) |
| << "Can't set and clear the same bits."; |
| |
| int mode = 0; |
| ASSERT_TRUE(GetPosixFilePermissions(path, &mode)); |
| mode |= mode_bits_to_set; |
| mode &= ~mode_bits_to_clear; |
| ASSERT_TRUE(SetPosixFilePermissions(path, mode)); |
| } |
| #endif // defined(OS_POSIX) |
| |
| // Sets the source file to read-only. |
| void SetReadOnly(const FilePath& path, bool read_only) { |
| #if defined(OS_WIN) |
| // On Windows, it involves setting/removing the 'readonly' bit. |
| DWORD attrs = GetFileAttributes(path.value().c_str()); |
| ASSERT_NE(INVALID_FILE_ATTRIBUTES, attrs); |
| ASSERT_TRUE(SetFileAttributes( |
| path.value().c_str(), read_only ? (attrs | FILE_ATTRIBUTE_READONLY) |
| : (attrs & ~FILE_ATTRIBUTE_READONLY))); |
| |
| DWORD expected = |
| read_only |
| ? ((attrs & (FILE_ATTRIBUTE_ARCHIVE | FILE_ATTRIBUTE_DIRECTORY)) | |
| FILE_ATTRIBUTE_READONLY) |
| : (attrs & (FILE_ATTRIBUTE_ARCHIVE | FILE_ATTRIBUTE_DIRECTORY)); |
| |
| // Ignore FILE_ATTRIBUTE_NOT_CONTENT_INDEXED if present. |
| attrs = GetFileAttributes(path.value().c_str()) & |
| ~FILE_ATTRIBUTE_NOT_CONTENT_INDEXED; |
| ASSERT_EQ(expected, attrs); |
| #else |
| // On all other platforms, it involves removing/setting the write bit. |
| mode_t mode = read_only ? S_IRUSR : (S_IRUSR | S_IWUSR); |
| EXPECT_TRUE(SetPosixFilePermissions( |
| path, DirectoryExists(path) ? (mode | S_IXUSR) : mode)); |
| #endif // defined(OS_WIN) |
| } |
| |
| bool IsReadOnly(const FilePath& path) { |
| #if defined(OS_WIN) |
| DWORD attrs = GetFileAttributes(path.value().c_str()); |
| EXPECT_NE(INVALID_FILE_ATTRIBUTES, attrs); |
| return attrs & FILE_ATTRIBUTE_READONLY; |
| #else |
| int mode = 0; |
| EXPECT_TRUE(GetPosixFilePermissions(path, &mode)); |
| return !(mode & S_IWUSR); |
| #endif // defined(OS_WIN) |
| } |
| |
| #endif // defined(OS_FUCHSIA) |
| |
| const wchar_t bogus_content[] = L"I'm cannon fodder."; |
| |
| const int FILES_AND_DIRECTORIES = |
| FileEnumerator::FILES | FileEnumerator::DIRECTORIES; |
| |
| // file_util winds up using autoreleased objects on the Mac, so this needs |
| // to be a PlatformTest |
| class FileUtilTest : public PlatformTest { |
| protected: |
| void SetUp() override { |
| PlatformTest::SetUp(); |
| ASSERT_TRUE(temp_dir_.CreateUniqueTempDir()); |
| } |
| |
| ScopedTempDir temp_dir_; |
| }; |
| |
| // Collects all the results from the given file enumerator, and provides an |
| // interface to query whether a given file is present. |
| class FindResultCollector { |
| public: |
| explicit FindResultCollector(FileEnumerator* enumerator) { |
| FilePath cur_file; |
| while (!(cur_file = enumerator->Next()).value().empty()) { |
| FilePath::StringType path = cur_file.value(); |
| // The file should not be returned twice. |
| EXPECT_TRUE(files_.end() == files_.find(path)) |
| << "Same file returned twice"; |
| |
| // Save for later. |
| files_.insert(path); |
| } |
| } |
| |
| // Returns true if the enumerator found the file. |
| bool HasFile(const FilePath& file) const { |
| return files_.find(file.value()) != files_.end(); |
| } |
| |
| int size() { |
| return static_cast<int>(files_.size()); |
| } |
| |
| private: |
| std::set<FilePath::StringType> files_; |
| }; |
| |
| // Simple function to dump some text into a new file. |
| void CreateTextFile(const FilePath& filename, |
| const std::wstring& contents) { |
| std::wofstream file; |
| file.open(filename.value().c_str()); |
| ASSERT_TRUE(file.is_open()); |
| file << contents; |
| file.close(); |
| } |
| |
| // Simple function to take out some text from a file. |
| std::wstring ReadTextFile(const FilePath& filename) { |
| wchar_t contents[64]; |
| std::wifstream file; |
| file.open(filename.value().c_str()); |
| EXPECT_TRUE(file.is_open()); |
| file.getline(contents, arraysize(contents)); |
| file.close(); |
| return std::wstring(contents); |
| } |
| |
| // Sets |is_inheritable| to indicate whether or not |stream| is set up to be |
| // inerhited into child processes (i.e., HANDLE_FLAG_INHERIT is set on the |
| // underlying handle on Windows, or FD_CLOEXEC is not set on the underlying file |
| // descriptor on POSIX). Calls to this function must be wrapped with |
| // ASSERT_NO_FATAL_FAILURE to properly abort tests in case of fatal failure. |
| void GetIsInheritable(FILE* stream, bool* is_inheritable) { |
| #if defined(OS_WIN) |
| HANDLE handle = reinterpret_cast<HANDLE>(_get_osfhandle(_fileno(stream))); |
| ASSERT_NE(INVALID_HANDLE_VALUE, handle); |
| |
| DWORD info = 0; |
| ASSERT_EQ(TRUE, ::GetHandleInformation(handle, &info)); |
| *is_inheritable = ((info & HANDLE_FLAG_INHERIT) != 0); |
| #elif defined(OS_POSIX) || defined(OS_FUCHSIA) |
| int fd = fileno(stream); |
| ASSERT_NE(-1, fd); |
| int flags = fcntl(fd, F_GETFD, 0); |
| ASSERT_NE(-1, flags); |
| *is_inheritable = ((flags & FD_CLOEXEC) == 0); |
| #else |
| #error Not implemented |
| #endif |
| } |
| |
| TEST_F(FileUtilTest, FileAndDirectorySize) { |
| // Create three files of 20, 30 and 3 chars (utf8). ComputeDirectorySize |
| // should return 53 bytes. |
| FilePath file_01 = temp_dir_.GetPath().Append(FPL("The file 01.txt")); |
| CreateTextFile(file_01, L"12345678901234567890"); |
| int64_t size_f1 = 0; |
| ASSERT_TRUE(GetFileSize(file_01, &size_f1)); |
| EXPECT_EQ(20ll, size_f1); |
| |
| FilePath subdir_path = temp_dir_.GetPath().Append(FPL("Level2")); |
| CreateDirectory(subdir_path); |
| |
| FilePath file_02 = subdir_path.Append(FPL("The file 02.txt")); |
| CreateTextFile(file_02, L"123456789012345678901234567890"); |
| int64_t size_f2 = 0; |
| ASSERT_TRUE(GetFileSize(file_02, &size_f2)); |
| EXPECT_EQ(30ll, size_f2); |
| |
| FilePath subsubdir_path = subdir_path.Append(FPL("Level3")); |
| CreateDirectory(subsubdir_path); |
| |
| FilePath file_03 = subsubdir_path.Append(FPL("The file 03.txt")); |
| CreateTextFile(file_03, L"123"); |
| |
| int64_t computed_size = ComputeDirectorySize(temp_dir_.GetPath()); |
| EXPECT_EQ(size_f1 + size_f2 + 3, computed_size); |
| } |
| |
| TEST_F(FileUtilTest, NormalizeFilePathBasic) { |
| // Create a directory under the test dir. Because we create it, |
| // we know it is not a link. |
| FilePath file_a_path = temp_dir_.GetPath().Append(FPL("file_a")); |
| FilePath dir_path = temp_dir_.GetPath().Append(FPL("dir")); |
| FilePath file_b_path = dir_path.Append(FPL("file_b")); |
| CreateDirectory(dir_path); |
| |
| FilePath normalized_file_a_path, normalized_file_b_path; |
| ASSERT_FALSE(PathExists(file_a_path)); |
| ASSERT_FALSE(NormalizeFilePath(file_a_path, &normalized_file_a_path)) |
| << "NormalizeFilePath() should fail on nonexistent paths."; |
| |
| CreateTextFile(file_a_path, bogus_content); |
| ASSERT_TRUE(PathExists(file_a_path)); |
| ASSERT_TRUE(NormalizeFilePath(file_a_path, &normalized_file_a_path)); |
| |
| CreateTextFile(file_b_path, bogus_content); |
| ASSERT_TRUE(PathExists(file_b_path)); |
| ASSERT_TRUE(NormalizeFilePath(file_b_path, &normalized_file_b_path)); |
| |
| // Beacuse this test created |dir_path|, we know it is not a link |
| // or junction. So, the real path of the directory holding file a |
| // must be the parent of the path holding file b. |
| ASSERT_TRUE(normalized_file_a_path.DirName() |
| .IsParent(normalized_file_b_path.DirName())); |
| } |
| |
| #if defined(OS_WIN) |
| |
| TEST_F(FileUtilTest, NormalizeFilePathReparsePoints) { |
| // Build the following directory structure: |
| // |
| // temp_dir |
| // |-> base_a |
| // | |-> sub_a |
| // | |-> file.txt |
| // | |-> long_name___... (Very long name.) |
| // | |-> sub_long |
| // | |-> deep.txt |
| // |-> base_b |
| // |-> to_sub_a (reparse point to temp_dir\base_a\sub_a) |
| // |-> to_base_b (reparse point to temp_dir\base_b) |
| // |-> to_sub_long (reparse point to temp_dir\sub_a\long_name_\sub_long) |
| |
| FilePath base_a = temp_dir_.GetPath().Append(FPL("base_a")); |
| #if defined(OS_WIN) |
| // TEMP can have a lower case drive letter. |
| string16 temp_base_a = base_a.value(); |
| ASSERT_FALSE(temp_base_a.empty()); |
| *temp_base_a.begin() = ToUpperASCII(*temp_base_a.begin()); |
| base_a = FilePath(temp_base_a); |
| #endif |
| ASSERT_TRUE(CreateDirectory(base_a)); |
| |
| FilePath sub_a = base_a.Append(FPL("sub_a")); |
| ASSERT_TRUE(CreateDirectory(sub_a)); |
| |
| FilePath file_txt = sub_a.Append(FPL("file.txt")); |
| CreateTextFile(file_txt, bogus_content); |
| |
| // Want a directory whose name is long enough to make the path to the file |
| // inside just under MAX_PATH chars. This will be used to test that when |
| // a junction expands to a path over MAX_PATH chars in length, |
| // NormalizeFilePath() fails without crashing. |
| FilePath sub_long_rel(FPL("sub_long")); |
| FilePath deep_txt(FPL("deep.txt")); |
| |
| int target_length = MAX_PATH; |
| target_length -= (sub_a.value().length() + 1); // +1 for the sepperator '\'. |
| target_length -= (sub_long_rel.Append(deep_txt).value().length() + 1); |
| // Without making the path a bit shorter, CreateDirectory() fails. |
| // the resulting path is still long enough to hit the failing case in |
| // NormalizePath(). |
| const int kCreateDirLimit = 4; |
| target_length -= kCreateDirLimit; |
| FilePath::StringType long_name_str = FPL("long_name_"); |
| long_name_str.resize(target_length, '_'); |
| |
| FilePath long_name = sub_a.Append(FilePath(long_name_str)); |
| FilePath deep_file = long_name.Append(sub_long_rel).Append(deep_txt); |
| ASSERT_EQ(static_cast<size_t>(MAX_PATH - kCreateDirLimit), |
| deep_file.value().length()); |
| |
| FilePath sub_long = deep_file.DirName(); |
| ASSERT_TRUE(CreateDirectory(sub_long)); |
| CreateTextFile(deep_file, bogus_content); |
| |
| FilePath base_b = temp_dir_.GetPath().Append(FPL("base_b")); |
| ASSERT_TRUE(CreateDirectory(base_b)); |
| |
| FilePath to_sub_a = base_b.Append(FPL("to_sub_a")); |
| ASSERT_TRUE(CreateDirectory(to_sub_a)); |
| FilePath normalized_path; |
| { |
| ReparsePoint reparse_to_sub_a(to_sub_a, sub_a); |
| ASSERT_TRUE(reparse_to_sub_a.IsValid()); |
| |
| FilePath to_base_b = base_b.Append(FPL("to_base_b")); |
| ASSERT_TRUE(CreateDirectory(to_base_b)); |
| ReparsePoint reparse_to_base_b(to_base_b, base_b); |
| ASSERT_TRUE(reparse_to_base_b.IsValid()); |
| |
| FilePath to_sub_long = base_b.Append(FPL("to_sub_long")); |
| ASSERT_TRUE(CreateDirectory(to_sub_long)); |
| ReparsePoint reparse_to_sub_long(to_sub_long, sub_long); |
| ASSERT_TRUE(reparse_to_sub_long.IsValid()); |
| |
| // Normalize a junction free path: base_a\sub_a\file.txt . |
| ASSERT_TRUE(NormalizeFilePath(file_txt, &normalized_path)); |
| ASSERT_STREQ(file_txt.value().c_str(), normalized_path.value().c_str()); |
| |
| // Check that the path base_b\to_sub_a\file.txt can be normalized to exclude |
| // the junction to_sub_a. |
| ASSERT_TRUE(NormalizeFilePath(to_sub_a.Append(FPL("file.txt")), |
| &normalized_path)); |
| ASSERT_STREQ(file_txt.value().c_str(), normalized_path.value().c_str()); |
| |
| // Check that the path base_b\to_base_b\to_base_b\to_sub_a\file.txt can be |
| // normalized to exclude junctions to_base_b and to_sub_a . |
| ASSERT_TRUE(NormalizeFilePath(base_b.Append(FPL("to_base_b")) |
| .Append(FPL("to_base_b")) |
| .Append(FPL("to_sub_a")) |
| .Append(FPL("file.txt")), |
| &normalized_path)); |
| ASSERT_STREQ(file_txt.value().c_str(), normalized_path.value().c_str()); |
| |
| // A long enough path will cause NormalizeFilePath() to fail. Make a long |
| // path using to_base_b many times, and check that paths long enough to fail |
| // do not cause a crash. |
| FilePath long_path = base_b; |
| const int kLengthLimit = MAX_PATH + 200; |
| while (long_path.value().length() <= kLengthLimit) { |
| long_path = long_path.Append(FPL("to_base_b")); |
| } |
| long_path = long_path.Append(FPL("to_sub_a")) |
| .Append(FPL("file.txt")); |
| |
| ASSERT_FALSE(NormalizeFilePath(long_path, &normalized_path)); |
| |
| // Normalizing the junction to deep.txt should fail, because the expanded |
| // path to deep.txt is longer than MAX_PATH. |
| ASSERT_FALSE(NormalizeFilePath(to_sub_long.Append(deep_txt), |
| &normalized_path)); |
| |
| // Delete the reparse points, and see that NormalizeFilePath() fails |
| // to traverse them. |
| } |
| |
| ASSERT_FALSE(NormalizeFilePath(to_sub_a.Append(FPL("file.txt")), |
| &normalized_path)); |
| } |
| |
| TEST_F(FileUtilTest, DevicePathToDriveLetter) { |
| // Get a drive letter. |
| string16 real_drive_letter = |
| ToUpperASCII(temp_dir_.GetPath().value().substr(0, 2)); |
| if (!isalpha(real_drive_letter[0]) || ':' != real_drive_letter[1]) { |
| LOG(ERROR) << "Can't get a drive letter to test with."; |
| return; |
| } |
| |
| // Get the NT style path to that drive. |
| wchar_t device_path[MAX_PATH] = {'\0'}; |
| ASSERT_TRUE( |
| ::QueryDosDevice(real_drive_letter.c_str(), device_path, MAX_PATH)); |
| FilePath actual_device_path(device_path); |
| FilePath win32_path; |
| |
| // Run DevicePathToDriveLetterPath() on the NT style path we got from |
| // QueryDosDevice(). Expect the drive letter we started with. |
| ASSERT_TRUE(DevicePathToDriveLetterPath(actual_device_path, &win32_path)); |
| ASSERT_EQ(real_drive_letter, win32_path.value()); |
| |
| // Add some directories to the path. Expect those extra path componenets |
| // to be preserved. |
| FilePath kRelativePath(FPL("dir1\\dir2\\file.txt")); |
| ASSERT_TRUE(DevicePathToDriveLetterPath( |
| actual_device_path.Append(kRelativePath), |
| &win32_path)); |
| EXPECT_EQ(FilePath(real_drive_letter + L"\\").Append(kRelativePath).value(), |
| win32_path.value()); |
| |
| // Deform the real path so that it is invalid by removing the last four |
| // characters. The way windows names devices that are hard disks |
| // (\Device\HardDiskVolume${NUMBER}) guarantees that the string is longer |
| // than three characters. The only way the truncated string could be a |
| // real drive is if more than 10^3 disks are mounted: |
| // \Device\HardDiskVolume10000 would be truncated to \Device\HardDiskVolume1 |
| // Check that DevicePathToDriveLetterPath fails. |
| int path_length = actual_device_path.value().length(); |
| int new_length = path_length - 4; |
| ASSERT_LT(0, new_length); |
| FilePath prefix_of_real_device_path( |
| actual_device_path.value().substr(0, new_length)); |
| ASSERT_FALSE(DevicePathToDriveLetterPath(prefix_of_real_device_path, |
| &win32_path)); |
| |
| ASSERT_FALSE(DevicePathToDriveLetterPath( |
| prefix_of_real_device_path.Append(kRelativePath), |
| &win32_path)); |
| |
| // Deform the real path so that it is invalid by adding some characters. For |
| // example, if C: maps to \Device\HardDiskVolume8, then we simulate a |
| // request for the drive letter whose native path is |
| // \Device\HardDiskVolume812345 . We assume such a device does not exist, |
| // because drives are numbered in order and mounting 112345 hard disks will |
| // never happen. |
| const FilePath::StringType kExtraChars = FPL("12345"); |
| |
| FilePath real_device_path_plus_numbers( |
| actual_device_path.value() + kExtraChars); |
| |
| ASSERT_FALSE(DevicePathToDriveLetterPath( |
| real_device_path_plus_numbers, |
| &win32_path)); |
| |
| ASSERT_FALSE(DevicePathToDriveLetterPath( |
| real_device_path_plus_numbers.Append(kRelativePath), |
| &win32_path)); |
| } |
| |
| TEST_F(FileUtilTest, CreateTemporaryFileInDirLongPathTest) { |
| // Test that CreateTemporaryFileInDir() creates a path and returns a long path |
| // if it is available. This test requires that: |
| // - the filesystem at |temp_dir_| supports long filenames. |
| // - the account has FILE_LIST_DIRECTORY permission for all ancestor |
| // directories of |temp_dir_|. |
| const FilePath::CharType kLongDirName[] = FPL("A long path"); |
| const FilePath::CharType kTestSubDirName[] = FPL("test"); |
| FilePath long_test_dir = temp_dir_.GetPath().Append(kLongDirName); |
| ASSERT_TRUE(CreateDirectory(long_test_dir)); |
| |
| // kLongDirName is not a 8.3 component. So GetShortName() should give us a |
| // different short name. |
| WCHAR path_buffer[MAX_PATH]; |
| DWORD path_buffer_length = GetShortPathName(long_test_dir.value().c_str(), |
| path_buffer, MAX_PATH); |
| ASSERT_LT(path_buffer_length, DWORD(MAX_PATH)); |
| ASSERT_NE(DWORD(0), path_buffer_length); |
| FilePath short_test_dir(path_buffer); |
| ASSERT_STRNE(kLongDirName, short_test_dir.BaseName().value().c_str()); |
| |
| FilePath temp_file; |
| ASSERT_TRUE(CreateTemporaryFileInDir(short_test_dir, &temp_file)); |
| EXPECT_STREQ(kLongDirName, temp_file.DirName().BaseName().value().c_str()); |
| EXPECT_TRUE(PathExists(temp_file)); |
| |
| // Create a subdirectory of |long_test_dir| and make |long_test_dir| |
| // unreadable. We should still be able to create a temp file in the |
| // subdirectory, but we won't be able to determine the long path for it. This |
| // mimics the environment that some users run where their user profiles reside |
| // in a location where the don't have full access to the higher level |
| // directories. (Note that this assumption is true for NTFS, but not for some |
| // network file systems. E.g. AFS). |
| FilePath access_test_dir = long_test_dir.Append(kTestSubDirName); |
| ASSERT_TRUE(CreateDirectory(access_test_dir)); |
| FilePermissionRestorer long_test_dir_restorer(long_test_dir); |
| ASSERT_TRUE(MakeFileUnreadable(long_test_dir)); |
| |
| // Use the short form of the directory to create a temporary filename. |
| ASSERT_TRUE(CreateTemporaryFileInDir( |
| short_test_dir.Append(kTestSubDirName), &temp_file)); |
| EXPECT_TRUE(PathExists(temp_file)); |
| EXPECT_TRUE(short_test_dir.IsParent(temp_file.DirName())); |
| |
| // Check that the long path can't be determined for |temp_file|. |
| path_buffer_length = GetLongPathName(temp_file.value().c_str(), |
| path_buffer, MAX_PATH); |
| EXPECT_EQ(DWORD(0), path_buffer_length); |
| } |
| |
| #endif // defined(OS_WIN) |
| |
| #if defined(OS_POSIX) |
| |
| TEST_F(FileUtilTest, CreateAndReadSymlinks) { |
| FilePath link_from = temp_dir_.GetPath().Append(FPL("from_file")); |
| FilePath link_to = temp_dir_.GetPath().Append(FPL("to_file")); |
| CreateTextFile(link_to, bogus_content); |
| |
| ASSERT_TRUE(CreateSymbolicLink(link_to, link_from)) |
| << "Failed to create file symlink."; |
| |
| // If we created the link properly, we should be able to read the contents |
| // through it. |
| EXPECT_EQ(bogus_content, ReadTextFile(link_from)); |
| |
| FilePath result; |
| ASSERT_TRUE(ReadSymbolicLink(link_from, &result)); |
| EXPECT_EQ(link_to.value(), result.value()); |
| |
| // Link to a directory. |
| link_from = temp_dir_.GetPath().Append(FPL("from_dir")); |
| link_to = temp_dir_.GetPath().Append(FPL("to_dir")); |
| ASSERT_TRUE(CreateDirectory(link_to)); |
| ASSERT_TRUE(CreateSymbolicLink(link_to, link_from)) |
| << "Failed to create directory symlink."; |
| |
| // Test failures. |
| EXPECT_FALSE(CreateSymbolicLink(link_to, link_to)); |
| EXPECT_FALSE(ReadSymbolicLink(link_to, &result)); |
| FilePath missing = temp_dir_.GetPath().Append(FPL("missing")); |
| EXPECT_FALSE(ReadSymbolicLink(missing, &result)); |
| } |
| |
| // The following test of NormalizeFilePath() require that we create a symlink. |
| // This can not be done on Windows before Vista. On Vista, creating a symlink |
| // requires privilege "SeCreateSymbolicLinkPrivilege". |
| // TODO(skerner): Investigate the possibility of giving base_unittests the |
| // privileges required to create a symlink. |
| TEST_F(FileUtilTest, NormalizeFilePathSymlinks) { |
| // Link one file to another. |
| FilePath link_from = temp_dir_.GetPath().Append(FPL("from_file")); |
| FilePath link_to = temp_dir_.GetPath().Append(FPL("to_file")); |
| CreateTextFile(link_to, bogus_content); |
| |
| ASSERT_TRUE(CreateSymbolicLink(link_to, link_from)) |
| << "Failed to create file symlink."; |
| |
| // Check that NormalizeFilePath sees the link. |
| FilePath normalized_path; |
| ASSERT_TRUE(NormalizeFilePath(link_from, &normalized_path)); |
| EXPECT_NE(link_from, link_to); |
| EXPECT_EQ(link_to.BaseName().value(), normalized_path.BaseName().value()); |
| EXPECT_EQ(link_to.BaseName().value(), normalized_path.BaseName().value()); |
| |
| // Link to a directory. |
| link_from = temp_dir_.GetPath().Append(FPL("from_dir")); |
| link_to = temp_dir_.GetPath().Append(FPL("to_dir")); |
| ASSERT_TRUE(CreateDirectory(link_to)); |
| ASSERT_TRUE(CreateSymbolicLink(link_to, link_from)) |
| << "Failed to create directory symlink."; |
| |
| EXPECT_FALSE(NormalizeFilePath(link_from, &normalized_path)) |
| << "Links to directories should return false."; |
| |
| // Test that a loop in the links causes NormalizeFilePath() to return false. |
| link_from = temp_dir_.GetPath().Append(FPL("link_a")); |
| link_to = temp_dir_.GetPath().Append(FPL("link_b")); |
| ASSERT_TRUE(CreateSymbolicLink(link_to, link_from)) |
| << "Failed to create loop symlink a."; |
| ASSERT_TRUE(CreateSymbolicLink(link_from, link_to)) |
| << "Failed to create loop symlink b."; |
| |
| // Infinite loop! |
| EXPECT_FALSE(NormalizeFilePath(link_from, &normalized_path)); |
| } |
| |
| TEST_F(FileUtilTest, DeleteSymlinkToExistentFile) { |
| // Create a file. |
| FilePath file_name = temp_dir_.GetPath().Append(FPL("Test DeleteFile 2.txt")); |
| CreateTextFile(file_name, bogus_content); |
| ASSERT_TRUE(PathExists(file_name)); |
| |
| // Create a symlink to the file. |
| FilePath file_link = temp_dir_.GetPath().Append("file_link_2"); |
| ASSERT_TRUE(CreateSymbolicLink(file_name, file_link)) |
| << "Failed to create symlink."; |
| |
| // Delete the symbolic link. |
| EXPECT_TRUE(DeleteFile(file_link, false)); |
| |
| // Make sure original file is not deleted. |
| EXPECT_FALSE(PathExists(file_link)); |
| EXPECT_TRUE(PathExists(file_name)); |
| } |
| |
| TEST_F(FileUtilTest, DeleteSymlinkToNonExistentFile) { |
| // Create a non-existent file path. |
| FilePath non_existent = |
| temp_dir_.GetPath().Append(FPL("Test DeleteFile 3.txt")); |
| EXPECT_FALSE(PathExists(non_existent)); |
| |
| // Create a symlink to the non-existent file. |
| FilePath file_link = temp_dir_.GetPath().Append("file_link_3"); |
| ASSERT_TRUE(CreateSymbolicLink(non_existent, file_link)) |
| << "Failed to create symlink."; |
| |
| // Make sure the symbolic link is exist. |
| EXPECT_TRUE(IsLink(file_link)); |
| EXPECT_FALSE(PathExists(file_link)); |
| |
| // Delete the symbolic link. |
| EXPECT_TRUE(DeleteFile(file_link, false)); |
| |
| // Make sure the symbolic link is deleted. |
| EXPECT_FALSE(IsLink(file_link)); |
| } |
| |
| TEST_F(FileUtilTest, CopyFileFollowsSymlinks) { |
| FilePath link_from = temp_dir_.GetPath().Append(FPL("from_file")); |
| FilePath link_to = temp_dir_.GetPath().Append(FPL("to_file")); |
| CreateTextFile(link_to, bogus_content); |
| |
| ASSERT_TRUE(CreateSymbolicLink(link_to, link_from)); |
| |
| // If we created the link properly, we should be able to read the contents |
| // through it. |
| EXPECT_EQ(bogus_content, ReadTextFile(link_from)); |
| |
| FilePath result; |
| ASSERT_TRUE(ReadSymbolicLink(link_from, &result)); |
| EXPECT_EQ(link_to.value(), result.value()); |
| |
| // Create another file and copy it to |link_from|. |
| FilePath src_file = temp_dir_.GetPath().Append(FPL("src.txt")); |
| const std::wstring file_contents(L"Gooooooooooooooooooooogle"); |
| CreateTextFile(src_file, file_contents); |
| ASSERT_TRUE(CopyFile(src_file, link_from)); |
| |
| // Make sure |link_from| is still a symlink, and |link_to| has been written to |
| // by CopyFile(). |
| EXPECT_TRUE(IsLink(link_from)); |
| EXPECT_EQ(file_contents, ReadTextFile(link_from)); |
| EXPECT_EQ(file_contents, ReadTextFile(link_to)); |
| } |
| |
| TEST_F(FileUtilTest, ChangeFilePermissionsAndRead) { |
| // Create a file path. |
| FilePath file_name = |
| temp_dir_.GetPath().Append(FPL("Test Readable File.txt")); |
| EXPECT_FALSE(PathExists(file_name)); |
| |
| static constexpr char kData[] = "hello"; |
| static constexpr int kDataSize = sizeof(kData) - 1; |
| char buffer[kDataSize]; |
| |
| // Write file. |
| EXPECT_EQ(kDataSize, WriteFile(file_name, kData, kDataSize)); |
| EXPECT_TRUE(PathExists(file_name)); |
| |
| // Make sure the file is readable. |
| int32_t mode = 0; |
| EXPECT_TRUE(GetPosixFilePermissions(file_name, &mode)); |
| EXPECT_TRUE(mode & FILE_PERMISSION_READ_BY_USER); |
| |
| // Get rid of the read permission. |
| EXPECT_TRUE(SetPosixFilePermissions(file_name, 0u)); |
| EXPECT_TRUE(GetPosixFilePermissions(file_name, &mode)); |
| EXPECT_FALSE(mode & FILE_PERMISSION_READ_BY_USER); |
| // Make sure the file can't be read. |
| EXPECT_EQ(-1, ReadFile(file_name, buffer, kDataSize)); |
| |
| // Give the read permission. |
| EXPECT_TRUE(SetPosixFilePermissions(file_name, FILE_PERMISSION_READ_BY_USER)); |
| EXPECT_TRUE(GetPosixFilePermissions(file_name, &mode)); |
| EXPECT_TRUE(mode & FILE_PERMISSION_READ_BY_USER); |
| // Make sure the file can be read. |
| EXPECT_EQ(kDataSize, ReadFile(file_name, buffer, kDataSize)); |
| |
| // Delete the file. |
| EXPECT_TRUE(DeleteFile(file_name, false)); |
| EXPECT_FALSE(PathExists(file_name)); |
| } |
| |
| TEST_F(FileUtilTest, ChangeFilePermissionsAndWrite) { |
| // Create a file path. |
| FilePath file_name = |
| temp_dir_.GetPath().Append(FPL("Test Readable File.txt")); |
| EXPECT_FALSE(PathExists(file_name)); |
| |
| const std::string kData("hello"); |
| |
| // Write file. |
| EXPECT_EQ(static_cast<int>(kData.length()), |
| WriteFile(file_name, kData.data(), kData.length())); |
| EXPECT_TRUE(PathExists(file_name)); |
| |
| // Make sure the file is writable. |
| int mode = 0; |
| EXPECT_TRUE(GetPosixFilePermissions(file_name, &mode)); |
| EXPECT_TRUE(mode & FILE_PERMISSION_WRITE_BY_USER); |
| EXPECT_TRUE(PathIsWritable(file_name)); |
| |
| // Get rid of the write permission. |
| EXPECT_TRUE(SetPosixFilePermissions(file_name, 0u)); |
| EXPECT_TRUE(GetPosixFilePermissions(file_name, &mode)); |
| EXPECT_FALSE(mode & FILE_PERMISSION_WRITE_BY_USER); |
| // Make sure the file can't be write. |
| EXPECT_EQ(-1, WriteFile(file_name, kData.data(), kData.length())); |
| EXPECT_FALSE(PathIsWritable(file_name)); |
| |
| // Give read permission. |
| EXPECT_TRUE(SetPosixFilePermissions(file_name, |
| FILE_PERMISSION_WRITE_BY_USER)); |
| EXPECT_TRUE(GetPosixFilePermissions(file_name, &mode)); |
| EXPECT_TRUE(mode & FILE_PERMISSION_WRITE_BY_USER); |
| // Make sure the file can be write. |
| EXPECT_EQ(static_cast<int>(kData.length()), |
| WriteFile(file_name, kData.data(), kData.length())); |
| EXPECT_TRUE(PathIsWritable(file_name)); |
| |
| // Delete the file. |
| EXPECT_TRUE(DeleteFile(file_name, false)); |
| EXPECT_FALSE(PathExists(file_name)); |
| } |
| |
| TEST_F(FileUtilTest, ChangeDirectoryPermissionsAndEnumerate) { |
| // Create a directory path. |
| FilePath subdir_path = temp_dir_.GetPath().Append(FPL("PermissionTest1")); |
| CreateDirectory(subdir_path); |
| ASSERT_TRUE(PathExists(subdir_path)); |
| |
| // Create a dummy file to enumerate. |
| FilePath file_name = subdir_path.Append(FPL("Test Readable File.txt")); |
| EXPECT_FALSE(PathExists(file_name)); |
| const std::string kData("hello"); |
| EXPECT_EQ(static_cast<int>(kData.length()), |
| WriteFile(file_name, kData.data(), kData.length())); |
| EXPECT_TRUE(PathExists(file_name)); |
| |
| // Make sure the directory has the all permissions. |
| int mode = 0; |
| EXPECT_TRUE(GetPosixFilePermissions(subdir_path, &mode)); |
| EXPECT_EQ(FILE_PERMISSION_USER_MASK, mode & FILE_PERMISSION_USER_MASK); |
| |
| // Get rid of the permissions from the directory. |
| EXPECT_TRUE(SetPosixFilePermissions(subdir_path, 0u)); |
| EXPECT_TRUE(GetPosixFilePermissions(subdir_path, &mode)); |
| EXPECT_FALSE(mode & FILE_PERMISSION_USER_MASK); |
| |
| // Make sure the file in the directory can't be enumerated. |
| FileEnumerator f1(subdir_path, true, FileEnumerator::FILES); |
| EXPECT_TRUE(PathExists(subdir_path)); |
| FindResultCollector c1(&f1); |
| EXPECT_EQ(0, c1.size()); |
| EXPECT_FALSE(GetPosixFilePermissions(file_name, &mode)); |
| |
| // Give the permissions to the directory. |
| EXPECT_TRUE(SetPosixFilePermissions(subdir_path, FILE_PERMISSION_USER_MASK)); |
| EXPECT_TRUE(GetPosixFilePermissions(subdir_path, &mode)); |
| EXPECT_EQ(FILE_PERMISSION_USER_MASK, mode & FILE_PERMISSION_USER_MASK); |
| |
| // Make sure the file in the directory can be enumerated. |
| FileEnumerator f2(subdir_path, true, FileEnumerator::FILES); |
| FindResultCollector c2(&f2); |
| EXPECT_TRUE(c2.HasFile(file_name)); |
| EXPECT_EQ(1, c2.size()); |
| |
| // Delete the file. |
| EXPECT_TRUE(DeleteFile(subdir_path, true)); |
| EXPECT_FALSE(PathExists(subdir_path)); |
| } |
| |
| TEST_F(FileUtilTest, ExecutableExistsInPath) { |
| // Create two directories that we will put in our PATH |
| const FilePath::CharType kDir1[] = FPL("dir1"); |
| const FilePath::CharType kDir2[] = FPL("dir2"); |
| |
| FilePath dir1 = temp_dir_.GetPath().Append(kDir1); |
| FilePath dir2 = temp_dir_.GetPath().Append(kDir2); |
| ASSERT_TRUE(CreateDirectory(dir1)); |
| ASSERT_TRUE(CreateDirectory(dir2)); |
| |
| test::ScopedEnvironmentVariableOverride scoped_env( |
| "PATH", dir1.value() + ":" + dir2.value()); |
| ASSERT_TRUE(scoped_env.IsOverridden()); |
| |
| const FilePath::CharType kRegularFileName[] = FPL("regular_file"); |
| const FilePath::CharType kExeFileName[] = FPL("exe"); |
| const FilePath::CharType kDneFileName[] = FPL("does_not_exist"); |
| |
| const FilePath kExePath = dir1.Append(kExeFileName); |
| const FilePath kRegularFilePath = dir2.Append(kRegularFileName); |
| |
| // Write file. |
| const std::string kData("hello"); |
| ASSERT_EQ(static_cast<int>(kData.length()), |
| WriteFile(kExePath, kData.data(), kData.length())); |
| ASSERT_TRUE(PathExists(kExePath)); |
| ASSERT_EQ(static_cast<int>(kData.length()), |
| WriteFile(kRegularFilePath, kData.data(), kData.length())); |
| ASSERT_TRUE(PathExists(kRegularFilePath)); |
| |
| ASSERT_TRUE(SetPosixFilePermissions(dir1.Append(kExeFileName), |
| FILE_PERMISSION_EXECUTE_BY_USER)); |
| |
| EXPECT_TRUE(ExecutableExistsInPath(scoped_env.GetEnv(), kExeFileName)); |
| EXPECT_FALSE(ExecutableExistsInPath(scoped_env.GetEnv(), kRegularFileName)); |
| EXPECT_FALSE(ExecutableExistsInPath(scoped_env.GetEnv(), kDneFileName)); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryPermissions) { |
| // Create a directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| CreateDirectory(dir_name_from); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create some regular files under the directory with various permissions. |
| FilePath file_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Reggy-1.txt")); |
| CreateTextFile(file_name_from, L"Mordecai"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| ASSERT_TRUE(SetPosixFilePermissions(file_name_from, 0755)); |
| |
| FilePath file2_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Reggy-2.txt")); |
| CreateTextFile(file2_name_from, L"Rigby"); |
| ASSERT_TRUE(PathExists(file2_name_from)); |
| ASSERT_TRUE(SetPosixFilePermissions(file2_name_from, 0777)); |
| |
| FilePath file3_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Reggy-3.txt")); |
| CreateTextFile(file3_name_from, L"Benson"); |
| ASSERT_TRUE(PathExists(file3_name_from)); |
| ASSERT_TRUE(SetPosixFilePermissions(file3_name_from, 0400)); |
| |
| // Copy the directory recursively. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_To_Subdir")); |
| FilePath file_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Reggy-1.txt")); |
| FilePath file2_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Reggy-2.txt")); |
| FilePath file3_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Reggy-3.txt")); |
| |
| ASSERT_FALSE(PathExists(dir_name_to)); |
| |
| EXPECT_TRUE(CopyDirectory(dir_name_from, dir_name_to, true)); |
| ASSERT_TRUE(PathExists(file_name_to)); |
| ASSERT_TRUE(PathExists(file2_name_to)); |
| ASSERT_TRUE(PathExists(file3_name_to)); |
| |
| int mode = 0; |
| int expected_mode; |
| ASSERT_TRUE(GetPosixFilePermissions(file_name_to, &mode)); |
| #if defined(OS_MACOSX) |
| expected_mode = 0755; |
| #elif defined(OS_CHROMEOS) |
| expected_mode = 0644; |
| #else |
| expected_mode = 0600; |
| #endif |
| EXPECT_EQ(expected_mode, mode); |
| |
| ASSERT_TRUE(GetPosixFilePermissions(file2_name_to, &mode)); |
| #if defined(OS_MACOSX) |
| expected_mode = 0755; |
| #elif defined(OS_CHROMEOS) |
| expected_mode = 0644; |
| #else |
| expected_mode = 0600; |
| #endif |
| EXPECT_EQ(expected_mode, mode); |
| |
| ASSERT_TRUE(GetPosixFilePermissions(file3_name_to, &mode)); |
| #if defined(OS_MACOSX) |
| expected_mode = 0600; |
| #elif defined(OS_CHROMEOS) |
| expected_mode = 0644; |
| #else |
| expected_mode = 0600; |
| #endif |
| EXPECT_EQ(expected_mode, mode); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryPermissionsOverExistingFile) { |
| // Create a directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| CreateDirectory(dir_name_from); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a file under the directory. |
| FilePath file_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Reggy-1.txt")); |
| CreateTextFile(file_name_from, L"Mordecai"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| ASSERT_TRUE(SetPosixFilePermissions(file_name_from, 0644)); |
| |
| // Create a directory. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_To_Subdir")); |
| CreateDirectory(dir_name_to); |
| ASSERT_TRUE(PathExists(dir_name_to)); |
| |
| // Create a file under the directory with wider permissions. |
| FilePath file_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Reggy-1.txt")); |
| CreateTextFile(file_name_to, L"Rigby"); |
| ASSERT_TRUE(PathExists(file_name_to)); |
| ASSERT_TRUE(SetPosixFilePermissions(file_name_to, 0777)); |
| |
| // Ensure that when we copy the directory, the file contents are copied |
| // but the permissions on the destination are left alone. |
| EXPECT_TRUE(CopyDirectory(dir_name_from, dir_name_to, false)); |
| ASSERT_TRUE(PathExists(file_name_to)); |
| ASSERT_EQ(L"Mordecai", ReadTextFile(file_name_to)); |
| |
| int mode = 0; |
| ASSERT_TRUE(GetPosixFilePermissions(file_name_to, &mode)); |
| EXPECT_EQ(0777, mode); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryExclDoesNotOverwrite) { |
| // Create source directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| CreateDirectory(dir_name_from); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a file under the directory. |
| FilePath file_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Reggy-1.txt")); |
| CreateTextFile(file_name_from, L"Mordecai"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // Create destination directory. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_To_Subdir")); |
| CreateDirectory(dir_name_to); |
| ASSERT_TRUE(PathExists(dir_name_to)); |
| |
| // Create a file under the directory with the same name. |
| FilePath file_name_to = dir_name_to.Append(FILE_PATH_LITERAL("Reggy-1.txt")); |
| CreateTextFile(file_name_to, L"Rigby"); |
| ASSERT_TRUE(PathExists(file_name_to)); |
| |
| // Ensure that copying failed and the file was not overwritten. |
| EXPECT_FALSE(CopyDirectoryExcl(dir_name_from, dir_name_to, false)); |
| ASSERT_TRUE(PathExists(file_name_to)); |
| ASSERT_EQ(L"Rigby", ReadTextFile(file_name_to)); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryExclDirectoryOverExistingFile) { |
| // Create source directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| CreateDirectory(dir_name_from); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a subdirectory. |
| FilePath subdir_name_from = dir_name_from.Append(FILE_PATH_LITERAL("Subsub")); |
| CreateDirectory(subdir_name_from); |
| ASSERT_TRUE(PathExists(subdir_name_from)); |
| |
| // Create destination directory. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_To_Subdir")); |
| CreateDirectory(dir_name_to); |
| ASSERT_TRUE(PathExists(dir_name_to)); |
| |
| // Create a regular file under the directory with the same name. |
| FilePath file_name_to = dir_name_to.Append(FILE_PATH_LITERAL("Subsub")); |
| CreateTextFile(file_name_to, L"Rigby"); |
| ASSERT_TRUE(PathExists(file_name_to)); |
| |
| // Ensure that copying failed and the file was not overwritten. |
| EXPECT_FALSE(CopyDirectoryExcl(dir_name_from, dir_name_to, false)); |
| ASSERT_TRUE(PathExists(file_name_to)); |
| ASSERT_EQ(L"Rigby", ReadTextFile(file_name_to)); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryExclDirectoryOverExistingDirectory) { |
| // Create source directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| CreateDirectory(dir_name_from); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a subdirectory. |
| FilePath subdir_name_from = dir_name_from.Append(FILE_PATH_LITERAL("Subsub")); |
| CreateDirectory(subdir_name_from); |
| ASSERT_TRUE(PathExists(subdir_name_from)); |
| |
| // Create destination directory. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_To_Subdir")); |
| CreateDirectory(dir_name_to); |
| ASSERT_TRUE(PathExists(dir_name_to)); |
| |
| // Create a subdirectory under the directory with the same name. |
| FilePath subdir_name_to = dir_name_to.Append(FILE_PATH_LITERAL("Subsub")); |
| CreateDirectory(subdir_name_to); |
| ASSERT_TRUE(PathExists(subdir_name_to)); |
| |
| // Ensure that copying failed and the file was not overwritten. |
| EXPECT_FALSE(CopyDirectoryExcl(dir_name_from, dir_name_to, false)); |
| } |
| |
| TEST_F(FileUtilTest, CopyFileExecutablePermission) { |
| FilePath src = temp_dir_.GetPath().Append(FPL("src.txt")); |
| const std::wstring file_contents(L"Gooooooooooooooooooooogle"); |
| CreateTextFile(src, file_contents); |
| |
| ASSERT_TRUE(SetPosixFilePermissions(src, 0755)); |
| int mode = 0; |
| ASSERT_TRUE(GetPosixFilePermissions(src, &mode)); |
| EXPECT_EQ(0755, mode); |
| |
| FilePath dst = temp_dir_.GetPath().Append(FPL("dst.txt")); |
| ASSERT_TRUE(CopyFile(src, dst)); |
| EXPECT_EQ(file_contents, ReadTextFile(dst)); |
| |
| ASSERT_TRUE(GetPosixFilePermissions(dst, &mode)); |
| int expected_mode; |
| #if defined(OS_MACOSX) |
| expected_mode = 0755; |
| #elif defined(OS_CHROMEOS) |
| expected_mode = 0644; |
| #else |
| expected_mode = 0600; |
| #endif |
| EXPECT_EQ(expected_mode, mode); |
| ASSERT_TRUE(DeleteFile(dst, false)); |
| |
| ASSERT_TRUE(SetPosixFilePermissions(src, 0777)); |
| ASSERT_TRUE(GetPosixFilePermissions(src, &mode)); |
| EXPECT_EQ(0777, mode); |
| |
| ASSERT_TRUE(CopyFile(src, dst)); |
| EXPECT_EQ(file_contents, ReadTextFile(dst)); |
| |
| ASSERT_TRUE(GetPosixFilePermissions(dst, &mode)); |
| #if defined(OS_MACOSX) |
| expected_mode = 0755; |
| #elif defined(OS_CHROMEOS) |
| expected_mode = 0644; |
| #else |
| expected_mode = 0600; |
| #endif |
| EXPECT_EQ(expected_mode, mode); |
| ASSERT_TRUE(DeleteFile(dst, false)); |
| |
| ASSERT_TRUE(SetPosixFilePermissions(src, 0400)); |
| ASSERT_TRUE(GetPosixFilePermissions(src, &mode)); |
| EXPECT_EQ(0400, mode); |
| |
| ASSERT_TRUE(CopyFile(src, dst)); |
| EXPECT_EQ(file_contents, ReadTextFile(dst)); |
| |
| ASSERT_TRUE(GetPosixFilePermissions(dst, &mode)); |
| #if defined(OS_MACOSX) |
| expected_mode = 0600; |
| #elif defined(OS_CHROMEOS) |
| expected_mode = 0644; |
| #else |
| expected_mode = 0600; |
| #endif |
| EXPECT_EQ(expected_mode, mode); |
| |
| // This time, do not delete |dst|. Instead set its permissions to 0777. |
| ASSERT_TRUE(SetPosixFilePermissions(dst, 0777)); |
| ASSERT_TRUE(GetPosixFilePermissions(dst, &mode)); |
| EXPECT_EQ(0777, mode); |
| |
| // Overwrite it and check the permissions again. |
| ASSERT_TRUE(CopyFile(src, dst)); |
| EXPECT_EQ(file_contents, ReadTextFile(dst)); |
| ASSERT_TRUE(GetPosixFilePermissions(dst, &mode)); |
| EXPECT_EQ(0777, mode); |
| } |
| |
| #endif // defined(OS_POSIX) |
| |
| #if !defined(OS_FUCHSIA) |
| |
| TEST_F(FileUtilTest, CopyFileACL) { |
| // While FileUtilTest.CopyFile asserts the content is correctly copied over, |
| // this test case asserts the access control bits are meeting expectations in |
| // CopyFile(). |
| FilePath src = temp_dir_.GetPath().Append(FILE_PATH_LITERAL("src.txt")); |
| const std::wstring file_contents(L"Gooooooooooooooooooooogle"); |
| CreateTextFile(src, file_contents); |
| |
| // Set the source file to read-only. |
| ASSERT_FALSE(IsReadOnly(src)); |
| SetReadOnly(src, true); |
| ASSERT_TRUE(IsReadOnly(src)); |
| |
| // Copy the file. |
| FilePath dst = temp_dir_.GetPath().Append(FILE_PATH_LITERAL("dst.txt")); |
| ASSERT_TRUE(CopyFile(src, dst)); |
| EXPECT_EQ(file_contents, ReadTextFile(dst)); |
| |
| ASSERT_FALSE(IsReadOnly(dst)); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryACL) { |
| // Create source directories. |
| FilePath src = temp_dir_.GetPath().Append(FILE_PATH_LITERAL("src")); |
| FilePath src_subdir = src.Append(FILE_PATH_LITERAL("subdir")); |
| CreateDirectory(src_subdir); |
| ASSERT_TRUE(PathExists(src_subdir)); |
| |
| // Create a file under the directory. |
| FilePath src_file = src.Append(FILE_PATH_LITERAL("src.txt")); |
| CreateTextFile(src_file, L"Gooooooooooooooooooooogle"); |
| SetReadOnly(src_file, true); |
| ASSERT_TRUE(IsReadOnly(src_file)); |
| |
| // Make directory read-only. |
| SetReadOnly(src_subdir, true); |
| ASSERT_TRUE(IsReadOnly(src_subdir)); |
| |
| // Copy the directory recursively. |
| FilePath dst = temp_dir_.GetPath().Append(FILE_PATH_LITERAL("dst")); |
| FilePath dst_file = dst.Append(FILE_PATH_LITERAL("src.txt")); |
| EXPECT_TRUE(CopyDirectory(src, dst, true)); |
| |
| FilePath dst_subdir = dst.Append(FILE_PATH_LITERAL("subdir")); |
| ASSERT_FALSE(IsReadOnly(dst_subdir)); |
| ASSERT_FALSE(IsReadOnly(dst_file)); |
| |
| // Give write permissions to allow deletion. |
| SetReadOnly(src_subdir, false); |
| ASSERT_FALSE(IsReadOnly(src_subdir)); |
| } |
| |
| #endif // !defined(OS_FUCHSIA) |
| |
| TEST_F(FileUtilTest, DeleteNonExistent) { |
| FilePath non_existent = |
| temp_dir_.GetPath().AppendASCII("bogus_file_dne.foobar"); |
| ASSERT_FALSE(PathExists(non_existent)); |
| |
| EXPECT_TRUE(DeleteFile(non_existent, false)); |
| ASSERT_FALSE(PathExists(non_existent)); |
| EXPECT_TRUE(DeleteFile(non_existent, true)); |
| ASSERT_FALSE(PathExists(non_existent)); |
| } |
| |
| TEST_F(FileUtilTest, DeleteNonExistentWithNonExistentParent) { |
| FilePath non_existent = temp_dir_.GetPath().AppendASCII("bogus_topdir"); |
| non_existent = non_existent.AppendASCII("bogus_subdir"); |
| ASSERT_FALSE(PathExists(non_existent)); |
| |
| EXPECT_TRUE(DeleteFile(non_existent, false)); |
| ASSERT_FALSE(PathExists(non_existent)); |
| EXPECT_TRUE(DeleteFile(non_existent, true)); |
| ASSERT_FALSE(PathExists(non_existent)); |
| } |
| |
| TEST_F(FileUtilTest, DeleteFile) { |
| // Create a file |
| FilePath file_name = temp_dir_.GetPath().Append(FPL("Test DeleteFile 1.txt")); |
| CreateTextFile(file_name, bogus_content); |
| ASSERT_TRUE(PathExists(file_name)); |
| |
| // Make sure it's deleted |
| EXPECT_TRUE(DeleteFile(file_name, false)); |
| EXPECT_FALSE(PathExists(file_name)); |
| |
| // Test recursive case, create a new file |
| file_name = temp_dir_.GetPath().Append(FPL("Test DeleteFile 2.txt")); |
| CreateTextFile(file_name, bogus_content); |
| ASSERT_TRUE(PathExists(file_name)); |
| |
| // Make sure it's deleted |
| EXPECT_TRUE(DeleteFile(file_name, true)); |
| EXPECT_FALSE(PathExists(file_name)); |
| } |
| |
| #if defined(OS_WIN) |
| // Tests that the Delete function works for wild cards, especially |
| // with the recursion flag. Also coincidentally tests PathExists. |
| // TODO(erikkay): see if anyone's actually using this feature of the API |
| TEST_F(FileUtilTest, DeleteWildCard) { |
| // Create a file and a directory |
| FilePath file_name = |
| temp_dir_.GetPath().Append(FPL("Test DeleteWildCard.txt")); |
| CreateTextFile(file_name, bogus_content); |
| ASSERT_TRUE(PathExists(file_name)); |
| |
| FilePath subdir_path = temp_dir_.GetPath().Append(FPL("DeleteWildCardDir")); |
| CreateDirectory(subdir_path); |
| ASSERT_TRUE(PathExists(subdir_path)); |
| |
| // Create the wildcard path |
| FilePath directory_contents = temp_dir_.GetPath(); |
| directory_contents = directory_contents.Append(FPL("*")); |
| |
| // Delete non-recursively and check that only the file is deleted |
| EXPECT_TRUE(DeleteFile(directory_contents, false)); |
| EXPECT_FALSE(PathExists(file_name)); |
| EXPECT_TRUE(PathExists(subdir_path)); |
| |
| // Delete recursively and make sure all contents are deleted |
| EXPECT_TRUE(DeleteFile(directory_contents, true)); |
| EXPECT_FALSE(PathExists(file_name)); |
| EXPECT_FALSE(PathExists(subdir_path)); |
| } |
| |
| // TODO(erikkay): see if anyone's actually using this feature of the API |
| TEST_F(FileUtilTest, DeleteNonExistantWildCard) { |
| // Create a file and a directory |
| FilePath subdir_path = |
| temp_dir_.GetPath().Append(FPL("DeleteNonExistantWildCard")); |
| CreateDirectory(subdir_path); |
| ASSERT_TRUE(PathExists(subdir_path)); |
| |
| // Create the wildcard path |
| FilePath directory_contents = subdir_path; |
| directory_contents = directory_contents.Append(FPL("*")); |
| |
| // Delete non-recursively and check nothing got deleted |
| EXPECT_TRUE(DeleteFile(directory_contents, false)); |
| EXPECT_TRUE(PathExists(subdir_path)); |
| |
| // Delete recursively and check nothing got deleted |
| EXPECT_TRUE(DeleteFile(directory_contents, true)); |
| EXPECT_TRUE(PathExists(subdir_path)); |
| } |
| #endif |
| |
| // Tests non-recursive Delete() for a directory. |
| TEST_F(FileUtilTest, DeleteDirNonRecursive) { |
| // Create a subdirectory and put a file and two directories inside. |
| FilePath test_subdir = |
| temp_dir_.GetPath().Append(FPL("DeleteDirNonRecursive")); |
| CreateDirectory(test_subdir); |
| ASSERT_TRUE(PathExists(test_subdir)); |
| |
| FilePath file_name = test_subdir.Append(FPL("Test DeleteDir.txt")); |
| CreateTextFile(file_name, bogus_content); |
| ASSERT_TRUE(PathExists(file_name)); |
| |
| FilePath subdir_path1 = test_subdir.Append(FPL("TestSubDir1")); |
| CreateDirectory(subdir_path1); |
| ASSERT_TRUE(PathExists(subdir_path1)); |
| |
| FilePath subdir_path2 = test_subdir.Append(FPL("TestSubDir2")); |
| CreateDirectory(subdir_path2); |
| ASSERT_TRUE(PathExists(subdir_path2)); |
| |
| // Delete non-recursively and check that the empty dir got deleted |
| EXPECT_TRUE(DeleteFile(subdir_path2, false)); |
| EXPECT_FALSE(PathExists(subdir_path2)); |
| |
| // Delete non-recursively and check that nothing got deleted |
| EXPECT_FALSE(DeleteFile(test_subdir, false)); |
| EXPECT_TRUE(PathExists(test_subdir)); |
| EXPECT_TRUE(PathExists(file_name)); |
| EXPECT_TRUE(PathExists(subdir_path1)); |
| } |
| |
| // Tests recursive Delete() for a directory. |
| TEST_F(FileUtilTest, DeleteDirRecursive) { |
| // Create a subdirectory and put a file and two directories inside. |
| FilePath test_subdir = temp_dir_.GetPath().Append(FPL("DeleteDirRecursive")); |
| CreateDirectory(test_subdir); |
| ASSERT_TRUE(PathExists(test_subdir)); |
| |
| FilePath file_name = test_subdir.Append(FPL("Test DeleteDirRecursive.txt")); |
| CreateTextFile(file_name, bogus_content); |
| ASSERT_TRUE(PathExists(file_name)); |
| |
| FilePath subdir_path1 = test_subdir.Append(FPL("TestSubDir1")); |
| CreateDirectory(subdir_path1); |
| ASSERT_TRUE(PathExists(subdir_path1)); |
| |
| FilePath subdir_path2 = test_subdir.Append(FPL("TestSubDir2")); |
| CreateDirectory(subdir_path2); |
| ASSERT_TRUE(PathExists(subdir_path2)); |
| |
| // Delete recursively and check that the empty dir got deleted |
| EXPECT_TRUE(DeleteFile(subdir_path2, true)); |
| EXPECT_FALSE(PathExists(subdir_path2)); |
| |
| // Delete recursively and check that everything got deleted |
| EXPECT_TRUE(DeleteFile(test_subdir, true)); |
| EXPECT_FALSE(PathExists(file_name)); |
| EXPECT_FALSE(PathExists(subdir_path1)); |
| EXPECT_FALSE(PathExists(test_subdir)); |
| } |
| |
| // Tests recursive Delete() for a directory. |
| TEST_F(FileUtilTest, DeleteDirRecursiveWithOpenFile) { |
| // Create a subdirectory and put a file and two directories inside. |
| FilePath test_subdir = temp_dir_.GetPath().Append(FPL("DeleteWithOpenFile")); |
| CreateDirectory(test_subdir); |
| ASSERT_TRUE(PathExists(test_subdir)); |
| |
| FilePath file_name1 = test_subdir.Append(FPL("Undeletebable File1.txt")); |
| File file1(file_name1, |
| File::FLAG_CREATE | File::FLAG_READ | File::FLAG_WRITE); |
| ASSERT_TRUE(PathExists(file_name1)); |
| |
| FilePath file_name2 = test_subdir.Append(FPL("Deleteable File2.txt")); |
| CreateTextFile(file_name2, bogus_content); |
| ASSERT_TRUE(PathExists(file_name2)); |
| |
| FilePath file_name3 = test_subdir.Append(FPL("Undeletebable File3.txt")); |
| File file3(file_name3, |
| File::FLAG_CREATE | File::FLAG_READ | File::FLAG_WRITE); |
| ASSERT_TRUE(PathExists(file_name3)); |
| |
| #if defined(OS_LINUX) |
| // On Windows, holding the file open in sufficient to make it un-deletable. |
| // The POSIX code is verifiable on Linux by creating an "immutable" file but |
| // this is best-effort because it's not supported by all file systems. Both |
| // files will have the same flags so no need to get them individually. |
| int flags; |
| bool file_attrs_supported = |
| ioctl(file1.GetPlatformFile(), FS_IOC_GETFLAGS, &flags) == 0; |
| // Some filesystems (e.g. tmpfs) don't support file attributes. |
| if (file_attrs_supported) { |
| flags |= FS_IMMUTABLE_FL; |
| ioctl(file1.GetPlatformFile(), FS_IOC_SETFLAGS, &flags); |
| ioctl(file3.GetPlatformFile(), FS_IOC_SETFLAGS, &flags); |
| } |
| #endif |
| |
| // Delete recursively and check that at least the second file got deleted. |
| // This ensures that un-deletable files don't impact those that can be. |
| DeleteFile(test_subdir, true); |
| EXPECT_FALSE(PathExists(file_name2)); |
| |
| #if defined(OS_LINUX) |
| // Make sure that the test can clean up after itself. |
| if (file_attrs_supported) { |
| flags &= ~FS_IMMUTABLE_FL; |
| ioctl(file1.GetPlatformFile(), FS_IOC_SETFLAGS, &flags); |
| ioctl(file3.GetPlatformFile(), FS_IOC_SETFLAGS, &flags); |
| } |
| #endif |
| } |
| |
| TEST_F(FileUtilTest, MoveFileNew) { |
| // Create a file |
| FilePath file_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Move_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // The destination. |
| FilePath file_name_to = temp_dir_.GetPath().Append( |
| FILE_PATH_LITERAL("Move_Test_File_Destination.txt")); |
| ASSERT_FALSE(PathExists(file_name_to)); |
| |
| EXPECT_TRUE(Move(file_name_from, file_name_to)); |
| |
| // Check everything has been moved. |
| EXPECT_FALSE(PathExists(file_name_from)); |
| EXPECT_TRUE(PathExists(file_name_to)); |
| } |
| |
| TEST_F(FileUtilTest, MoveFileExists) { |
| // Create a file |
| FilePath file_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Move_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // The destination name. |
| FilePath file_name_to = temp_dir_.GetPath().Append( |
| FILE_PATH_LITERAL("Move_Test_File_Destination.txt")); |
| CreateTextFile(file_name_to, L"Old file content"); |
| ASSERT_TRUE(PathExists(file_name_to)); |
| |
| EXPECT_TRUE(Move(file_name_from, file_name_to)); |
| |
| // Check everything has been moved. |
| EXPECT_FALSE(PathExists(file_name_from)); |
| EXPECT_TRUE(PathExists(file_name_to)); |
| EXPECT_TRUE(L"Gooooooooooooooooooooogle" == ReadTextFile(file_name_to)); |
| } |
| |
| TEST_F(FileUtilTest, MoveFileDirExists) { |
| // Create a file |
| FilePath file_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Move_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // The destination directory |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Destination")); |
| CreateDirectory(dir_name_to); |
| ASSERT_TRUE(PathExists(dir_name_to)); |
| |
| EXPECT_FALSE(Move(file_name_from, dir_name_to)); |
| } |
| |
| |
| TEST_F(FileUtilTest, MoveNew) { |
| // Create a directory |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Move_From_Subdir")); |
| CreateDirectory(dir_name_from); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a file under the directory |
| FilePath txt_file_name(FILE_PATH_LITERAL("Move_Test_File.txt")); |
| FilePath file_name_from = dir_name_from.Append(txt_file_name); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // Move the directory. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Move_To_Subdir")); |
| FilePath file_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Move_Test_File.txt")); |
| |
| ASSERT_FALSE(PathExists(dir_name_to)); |
| |
| EXPECT_TRUE(Move(dir_name_from, dir_name_to)); |
| |
| // Check everything has been moved. |
| EXPECT_FALSE(PathExists(dir_name_from)); |
| EXPECT_FALSE(PathExists(file_name_from)); |
| EXPECT_TRUE(PathExists(dir_name_to)); |
| EXPECT_TRUE(PathExists(file_name_to)); |
| |
| // Test path traversal. |
| file_name_from = dir_name_to.Append(txt_file_name); |
| file_name_to = dir_name_to.Append(FILE_PATH_LITERAL("..")); |
| file_name_to = file_name_to.Append(txt_file_name); |
| EXPECT_FALSE(Move(file_name_from, file_name_to)); |
| EXPECT_TRUE(PathExists(file_name_from)); |
| EXPECT_FALSE(PathExists(file_name_to)); |
| EXPECT_TRUE(internal::MoveUnsafe(file_name_from, file_name_to)); |
| EXPECT_FALSE(PathExists(file_name_from)); |
| EXPECT_TRUE(PathExists(file_name_to)); |
| } |
| |
| TEST_F(FileUtilTest, MoveExist) { |
| // Create a directory |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Move_From_Subdir")); |
| CreateDirectory(dir_name_from); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a file under the directory |
| FilePath file_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Move_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // Move the directory |
| FilePath dir_name_exists = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Destination")); |
| |
| FilePath dir_name_to = |
| dir_name_exists.Append(FILE_PATH_LITERAL("Move_To_Subdir")); |
| FilePath file_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Move_Test_File.txt")); |
| |
| // Create the destination directory. |
| CreateDirectory(dir_name_exists); |
| ASSERT_TRUE(PathExists(dir_name_exists)); |
| |
| EXPECT_TRUE(Move(dir_name_from, dir_name_to)); |
| |
| // Check everything has been moved. |
| EXPECT_FALSE(PathExists(dir_name_from)); |
| EXPECT_FALSE(PathExists(file_name_from)); |
| EXPECT_TRUE(PathExists(dir_name_to)); |
| EXPECT_TRUE(PathExists(file_name_to)); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryRecursivelyNew) { |
| // Create a directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| CreateDirectory(dir_name_from); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a file under the directory. |
| FilePath file_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // Create a subdirectory. |
| FilePath subdir_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Subdir")); |
| CreateDirectory(subdir_name_from); |
| ASSERT_TRUE(PathExists(subdir_name_from)); |
| |
| // Create a file under the subdirectory. |
| FilePath file_name2_from = |
| subdir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name2_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name2_from)); |
| |
| // Copy the directory recursively. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_To_Subdir")); |
| FilePath file_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| FilePath subdir_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Subdir")); |
| FilePath file_name2_to = |
| subdir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| |
| ASSERT_FALSE(PathExists(dir_name_to)); |
| |
| EXPECT_TRUE(CopyDirectory(dir_name_from, dir_name_to, true)); |
| |
| // Check everything has been copied. |
| EXPECT_TRUE(PathExists(dir_name_from)); |
| EXPECT_TRUE(PathExists(file_name_from)); |
| EXPECT_TRUE(PathExists(subdir_name_from)); |
| EXPECT_TRUE(PathExists(file_name2_from)); |
| EXPECT_TRUE(PathExists(dir_name_to)); |
| EXPECT_TRUE(PathExists(file_name_to)); |
| EXPECT_TRUE(PathExists(subdir_name_to)); |
| EXPECT_TRUE(PathExists(file_name2_to)); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryRecursivelyExists) { |
| // Create a directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| CreateDirectory(dir_name_from); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a file under the directory. |
| FilePath file_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // Create a subdirectory. |
| FilePath subdir_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Subdir")); |
| CreateDirectory(subdir_name_from); |
| ASSERT_TRUE(PathExists(subdir_name_from)); |
| |
| // Create a file under the subdirectory. |
| FilePath file_name2_from = |
| subdir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name2_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name2_from)); |
| |
| // Copy the directory recursively. |
| FilePath dir_name_exists = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Destination")); |
| |
| FilePath dir_name_to = |
| dir_name_exists.Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| FilePath file_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| FilePath subdir_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Subdir")); |
| FilePath file_name2_to = |
| subdir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| |
| // Create the destination directory. |
| CreateDirectory(dir_name_exists); |
| ASSERT_TRUE(PathExists(dir_name_exists)); |
| |
| EXPECT_TRUE(CopyDirectory(dir_name_from, dir_name_exists, true)); |
| |
| // Check everything has been copied. |
| EXPECT_TRUE(PathExists(dir_name_from)); |
| EXPECT_TRUE(PathExists(file_name_from)); |
| EXPECT_TRUE(PathExists(subdir_name_from)); |
| EXPECT_TRUE(PathExists(file_name2_from)); |
| EXPECT_TRUE(PathExists(dir_name_to)); |
| EXPECT_TRUE(PathExists(file_name_to)); |
| EXPECT_TRUE(PathExists(subdir_name_to)); |
| EXPECT_TRUE(PathExists(file_name2_to)); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryNew) { |
| // Create a directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| CreateDirectory(dir_name_from); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a file under the directory. |
| FilePath file_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // Create a subdirectory. |
| FilePath subdir_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Subdir")); |
| CreateDirectory(subdir_name_from); |
| ASSERT_TRUE(PathExists(subdir_name_from)); |
| |
| // Create a file under the subdirectory. |
| FilePath file_name2_from = |
| subdir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name2_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name2_from)); |
| |
| // Copy the directory not recursively. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_To_Subdir")); |
| FilePath file_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| FilePath subdir_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Subdir")); |
| |
| ASSERT_FALSE(PathExists(dir_name_to)); |
| |
| EXPECT_TRUE(CopyDirectory(dir_name_from, dir_name_to, false)); |
| |
| // Check everything has been copied. |
| EXPECT_TRUE(PathExists(dir_name_from)); |
| EXPECT_TRUE(PathExists(file_name_from)); |
| EXPECT_TRUE(PathExists(subdir_name_from)); |
| EXPECT_TRUE(PathExists(file_name2_from)); |
| EXPECT_TRUE(PathExists(dir_name_to)); |
| EXPECT_TRUE(PathExists(file_name_to)); |
| EXPECT_FALSE(PathExists(subdir_name_to)); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryExists) { |
| // Create a directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| CreateDirectory(dir_name_from); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a file under the directory. |
| FilePath file_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // Create a subdirectory. |
| FilePath subdir_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Subdir")); |
| CreateDirectory(subdir_name_from); |
| ASSERT_TRUE(PathExists(subdir_name_from)); |
| |
| // Create a file under the subdirectory. |
| FilePath file_name2_from = |
| subdir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name2_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name2_from)); |
| |
| // Copy the directory not recursively. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_To_Subdir")); |
| FilePath file_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| FilePath subdir_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Subdir")); |
| |
| // Create the destination directory. |
| CreateDirectory(dir_name_to); |
| ASSERT_TRUE(PathExists(dir_name_to)); |
| |
| EXPECT_TRUE(CopyDirectory(dir_name_from, dir_name_to, false)); |
| |
| // Check everything has been copied. |
| EXPECT_TRUE(PathExists(dir_name_from)); |
| EXPECT_TRUE(PathExists(file_name_from)); |
| EXPECT_TRUE(PathExists(subdir_name_from)); |
| EXPECT_TRUE(PathExists(file_name2_from)); |
| EXPECT_TRUE(PathExists(dir_name_to)); |
| EXPECT_TRUE(PathExists(file_name_to)); |
| EXPECT_FALSE(PathExists(subdir_name_to)); |
| } |
| |
| TEST_F(FileUtilTest, CopyFileWithCopyDirectoryRecursiveToNew) { |
| // Create a file |
| FilePath file_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // The destination name |
| FilePath file_name_to = temp_dir_.GetPath().Append( |
| FILE_PATH_LITERAL("Copy_Test_File_Destination.txt")); |
| ASSERT_FALSE(PathExists(file_name_to)); |
| |
| EXPECT_TRUE(CopyDirectory(file_name_from, file_name_to, true)); |
| |
| // Check the has been copied |
| EXPECT_TRUE(PathExists(file_name_to)); |
| } |
| |
| TEST_F(FileUtilTest, CopyFileWithCopyDirectoryRecursiveToExisting) { |
| // Create a file |
| FilePath file_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // The destination name |
| FilePath file_name_to = temp_dir_.GetPath().Append( |
| FILE_PATH_LITERAL("Copy_Test_File_Destination.txt")); |
| CreateTextFile(file_name_to, L"Old file content"); |
| ASSERT_TRUE(PathExists(file_name_to)); |
| |
| EXPECT_TRUE(CopyDirectory(file_name_from, file_name_to, true)); |
| |
| // Check the has been copied |
| EXPECT_TRUE(PathExists(file_name_to)); |
| EXPECT_TRUE(L"Gooooooooooooooooooooogle" == ReadTextFile(file_name_to)); |
| } |
| |
| TEST_F(FileUtilTest, CopyFileWithCopyDirectoryRecursiveToExistingDirectory) { |
| // Create a file |
| FilePath file_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // The destination |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Destination")); |
| CreateDirectory(dir_name_to); |
| ASSERT_TRUE(PathExists(dir_name_to)); |
| FilePath file_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| |
| EXPECT_TRUE(CopyDirectory(file_name_from, dir_name_to, true)); |
| |
| // Check the has been copied |
| EXPECT_TRUE(PathExists(file_name_to)); |
| } |
| |
| TEST_F(FileUtilTest, CopyFileFailureWithCopyDirectoryExcl) { |
| // Create a file |
| FilePath file_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // Make a destination file. |
| FilePath file_name_to = temp_dir_.GetPath().Append( |
| FILE_PATH_LITERAL("Copy_Test_File_Destination.txt")); |
| CreateTextFile(file_name_to, L"Old file content"); |
| ASSERT_TRUE(PathExists(file_name_to)); |
| |
| // Overwriting the destination should fail. |
| EXPECT_FALSE(CopyDirectoryExcl(file_name_from, file_name_to, true)); |
| EXPECT_EQ(L"Old file content", ReadTextFile(file_name_to)); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryWithTrailingSeparators) { |
| // Create a directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| CreateDirectory(dir_name_from); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a file under the directory. |
| FilePath file_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // Copy the directory recursively. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_To_Subdir")); |
| FilePath file_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| |
| // Create from path with trailing separators. |
| #if defined(OS_WIN) |
| FilePath from_path = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir\\\\\\")); |
| #elif defined(OS_POSIX) || defined(OS_FUCHSIA) |
| FilePath from_path = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir///")); |
| #endif |
| |
| EXPECT_TRUE(CopyDirectory(from_path, dir_name_to, true)); |
| |
| // Check everything has been copied. |
| EXPECT_TRUE(PathExists(dir_name_from)); |
| EXPECT_TRUE(PathExists(file_name_from)); |
| EXPECT_TRUE(PathExists(dir_name_to)); |
| EXPECT_TRUE(PathExists(file_name_to)); |
| } |
| |
| #if defined(OS_POSIX) |
| TEST_F(FileUtilTest, CopyDirectoryWithNonRegularFiles) { |
| // Create a directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| ASSERT_TRUE(CreateDirectory(dir_name_from)); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a file under the directory. |
| FilePath file_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // Create a symbolic link under the directory pointing to that file. |
| FilePath symlink_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Symlink")); |
| ASSERT_TRUE(CreateSymbolicLink(file_name_from, symlink_name_from)); |
| ASSERT_TRUE(PathExists(symlink_name_from)); |
| |
| // Create a fifo under the directory. |
| FilePath fifo_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Fifo")); |
| ASSERT_EQ(0, mkfifo(fifo_name_from.value().c_str(), 0644)); |
| ASSERT_TRUE(PathExists(fifo_name_from)); |
| |
| // Copy the directory. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_To_Subdir")); |
| FilePath file_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| FilePath symlink_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Symlink")); |
| FilePath fifo_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Fifo")); |
| |
| ASSERT_FALSE(PathExists(dir_name_to)); |
| |
| EXPECT_TRUE(CopyDirectory(dir_name_from, dir_name_to, false)); |
| |
| // Check that only directories and regular files are copied. |
| EXPECT_TRUE(PathExists(dir_name_from)); |
| EXPECT_TRUE(PathExists(file_name_from)); |
| EXPECT_TRUE(PathExists(symlink_name_from)); |
| EXPECT_TRUE(PathExists(fifo_name_from)); |
| EXPECT_TRUE(PathExists(dir_name_to)); |
| EXPECT_TRUE(PathExists(file_name_to)); |
| EXPECT_FALSE(PathExists(symlink_name_to)); |
| EXPECT_FALSE(PathExists(fifo_name_to)); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryExclFileOverSymlink) { |
| // Create a directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| ASSERT_TRUE(CreateDirectory(dir_name_from)); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a file under the directory. |
| FilePath file_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // Create a destination directory with a symlink of the same name. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_To_Subdir")); |
| ASSERT_TRUE(CreateDirectory(dir_name_to)); |
| ASSERT_TRUE(PathExists(dir_name_to)); |
| |
| FilePath symlink_target = |
| dir_name_to.Append(FILE_PATH_LITERAL("Symlink_Target.txt")); |
| CreateTextFile(symlink_target, L"asdf"); |
| ASSERT_TRUE(PathExists(symlink_target)); |
| |
| FilePath symlink_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| ASSERT_TRUE(CreateSymbolicLink(symlink_target, symlink_name_to)); |
| ASSERT_TRUE(PathExists(symlink_name_to)); |
| |
| // Check that copying fails. |
| EXPECT_FALSE(CopyDirectoryExcl(dir_name_from, dir_name_to, false)); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryExclDirectoryOverSymlink) { |
| // Create a directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| ASSERT_TRUE(CreateDirectory(dir_name_from)); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a subdirectory. |
| FilePath subdir_name_from = dir_name_from.Append(FILE_PATH_LITERAL("Subsub")); |
| CreateDirectory(subdir_name_from); |
| ASSERT_TRUE(PathExists(subdir_name_from)); |
| |
| // Create a destination directory with a symlink of the same name. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_To_Subdir")); |
| ASSERT_TRUE(CreateDirectory(dir_name_to)); |
| ASSERT_TRUE(PathExists(dir_name_to)); |
| |
| FilePath symlink_target = dir_name_to.Append(FILE_PATH_LITERAL("Subsub")); |
| CreateTextFile(symlink_target, L"asdf"); |
| ASSERT_TRUE(PathExists(symlink_target)); |
| |
| FilePath symlink_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| ASSERT_TRUE(CreateSymbolicLink(symlink_target, symlink_name_to)); |
| ASSERT_TRUE(PathExists(symlink_name_to)); |
| |
| // Check that copying fails. |
| EXPECT_FALSE(CopyDirectoryExcl(dir_name_from, dir_name_to, false)); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryExclFileOverDanglingSymlink) { |
| // Create a directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| ASSERT_TRUE(CreateDirectory(dir_name_from)); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a file under the directory. |
| FilePath file_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // Create a destination directory with a dangling symlink of the same name. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_To_Subdir")); |
| ASSERT_TRUE(CreateDirectory(dir_name_to)); |
| ASSERT_TRUE(PathExists(dir_name_to)); |
| |
| FilePath symlink_target = |
| dir_name_to.Append(FILE_PATH_LITERAL("Symlink_Target.txt")); |
| CreateTextFile(symlink_target, L"asdf"); |
| ASSERT_TRUE(PathExists(symlink_target)); |
| |
| FilePath symlink_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| ASSERT_TRUE(CreateSymbolicLink(symlink_target, symlink_name_to)); |
| ASSERT_TRUE(PathExists(symlink_name_to)); |
| ASSERT_TRUE(DeleteFile(symlink_target, false)); |
| |
| // Check that copying fails and that no file was created for the symlink's |
| // referent. |
| EXPECT_FALSE(CopyDirectoryExcl(dir_name_from, dir_name_to, false)); |
| EXPECT_FALSE(PathExists(symlink_target)); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryExclDirectoryOverDanglingSymlink) { |
| // Create a directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| ASSERT_TRUE(CreateDirectory(dir_name_from)); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a subdirectory. |
| FilePath subdir_name_from = dir_name_from.Append(FILE_PATH_LITERAL("Subsub")); |
| CreateDirectory(subdir_name_from); |
| ASSERT_TRUE(PathExists(subdir_name_from)); |
| |
| // Create a destination directory with a dangling symlink of the same name. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_To_Subdir")); |
| ASSERT_TRUE(CreateDirectory(dir_name_to)); |
| ASSERT_TRUE(PathExists(dir_name_to)); |
| |
| FilePath symlink_target = |
| dir_name_to.Append(FILE_PATH_LITERAL("Symlink_Target.txt")); |
| CreateTextFile(symlink_target, L"asdf"); |
| ASSERT_TRUE(PathExists(symlink_target)); |
| |
| FilePath symlink_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| ASSERT_TRUE(CreateSymbolicLink(symlink_target, symlink_name_to)); |
| ASSERT_TRUE(PathExists(symlink_name_to)); |
| ASSERT_TRUE(DeleteFile(symlink_target, false)); |
| |
| // Check that copying fails and that no directory was created for the |
| // symlink's referent. |
| EXPECT_FALSE(CopyDirectoryExcl(dir_name_from, dir_name_to, false)); |
| EXPECT_FALSE(PathExists(symlink_target)); |
| } |
| |
| TEST_F(FileUtilTest, CopyDirectoryExclFileOverFifo) { |
| // Create a directory. |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| ASSERT_TRUE(CreateDirectory(dir_name_from)); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a file under the directory. |
| FilePath file_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // Create a destination directory with a fifo of the same name. |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_To_Subdir")); |
| ASSERT_TRUE(CreateDirectory(dir_name_to)); |
| ASSERT_TRUE(PathExists(dir_name_to)); |
| |
| FilePath fifo_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| ASSERT_EQ(0, mkfifo(fifo_name_to.value().c_str(), 0644)); |
| ASSERT_TRUE(PathExists(fifo_name_to)); |
| |
| // Check that copying fails. |
| EXPECT_FALSE(CopyDirectoryExcl(dir_name_from, dir_name_to, false)); |
| } |
| #endif // defined(OS_POSIX) |
| |
| TEST_F(FileUtilTest, CopyFile) { |
| // Create a directory |
| FilePath dir_name_from = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Copy_From_Subdir")); |
| ASSERT_TRUE(CreateDirectory(dir_name_from)); |
| ASSERT_TRUE(DirectoryExists(dir_name_from)); |
| |
| // Create a file under the directory |
| FilePath file_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt")); |
| const std::wstring file_contents(L"Gooooooooooooooooooooogle"); |
| CreateTextFile(file_name_from, file_contents); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // Copy the file. |
| FilePath dest_file = dir_name_from.Append(FILE_PATH_LITERAL("DestFile.txt")); |
| ASSERT_TRUE(CopyFile(file_name_from, dest_file)); |
| |
| // Try to copy the file to another location using '..' in the path. |
| FilePath dest_file2(dir_name_from); |
| dest_file2 = dest_file2.AppendASCII(".."); |
| dest_file2 = dest_file2.AppendASCII("DestFile.txt"); |
| ASSERT_FALSE(CopyFile(file_name_from, dest_file2)); |
| |
| FilePath dest_file2_test(dir_name_from); |
| dest_file2_test = dest_file2_test.DirName(); |
| dest_file2_test = dest_file2_test.AppendASCII("DestFile.txt"); |
| |
| // Check expected copy results. |
| EXPECT_TRUE(PathExists(file_name_from)); |
| EXPECT_TRUE(PathExists(dest_file)); |
| EXPECT_EQ(file_contents, ReadTextFile(dest_file)); |
| EXPECT_FALSE(PathExists(dest_file2_test)); |
| EXPECT_FALSE(PathExists(dest_file2)); |
| |
| // Change |file_name_from| contents. |
| const std::wstring new_file_contents(L"Moogle"); |
| CreateTextFile(file_name_from, new_file_contents); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| EXPECT_EQ(new_file_contents, ReadTextFile(file_name_from)); |
| |
| // Overwrite |dest_file|. |
| ASSERT_TRUE(CopyFile(file_name_from, dest_file)); |
| EXPECT_TRUE(PathExists(dest_file)); |
| EXPECT_EQ(new_file_contents, ReadTextFile(dest_file)); |
| |
| // Create another directory. |
| FilePath dest_dir = temp_dir_.GetPath().Append(FPL("dest_dir")); |
| ASSERT_TRUE(CreateDirectory(dest_dir)); |
| EXPECT_TRUE(DirectoryExists(dest_dir)); |
| EXPECT_TRUE(IsDirectoryEmpty(dest_dir)); |
| |
| // Make sure CopyFile() cannot overwrite a directory. |
| ASSERT_FALSE(CopyFile(file_name_from, dest_dir)); |
| EXPECT_TRUE(DirectoryExists(dest_dir)); |
| EXPECT_TRUE(IsDirectoryEmpty(dest_dir)); |
| } |
| |
| // file_util winds up using autoreleased objects on the Mac, so this needs |
| // to be a PlatformTest. |
| typedef PlatformTest ReadOnlyFileUtilTest; |
| |
| TEST_F(ReadOnlyFileUtilTest, ContentsEqual) { |
| FilePath data_dir; |
| ASSERT_TRUE(PathService::Get(DIR_TEST_DATA, &data_dir)); |
| data_dir = data_dir.AppendASCII("file_util"); |
| ASSERT_TRUE(PathExists(data_dir)); |
| |
| FilePath original_file = |
| data_dir.Append(FILE_PATH_LITERAL("original.txt")); |
| FilePath same_file = |
| data_dir.Append(FILE_PATH_LITERAL("same.txt")); |
| FilePath same_length_file = |
| data_dir.Append(FILE_PATH_LITERAL("same_length.txt")); |
| FilePath different_file = |
| data_dir.Append(FILE_PATH_LITERAL("different.txt")); |
| FilePath different_first_file = |
| data_dir.Append(FILE_PATH_LITERAL("different_first.txt")); |
| FilePath different_last_file = |
| data_dir.Append(FILE_PATH_LITERAL("different_last.txt")); |
| FilePath empty1_file = |
| data_dir.Append(FILE_PATH_LITERAL("empty1.txt")); |
| FilePath empty2_file = |
| data_dir.Append(FILE_PATH_LITERAL("empty2.txt")); |
| FilePath shortened_file = |
| data_dir.Append(FILE_PATH_LITERAL("shortened.txt")); |
| FilePath binary_file = |
| data_dir.Append(FILE_PATH_LITERAL("binary_file.bin")); |
| FilePath binary_file_same = |
| data_dir.Append(FILE_PATH_LITERAL("binary_file_same.bin")); |
| FilePath binary_file_diff = |
| data_dir.Append(FILE_PATH_LITERAL("binary_file_diff.bin")); |
| |
| EXPECT_TRUE(ContentsEqual(original_file, original_file)); |
| EXPECT_TRUE(ContentsEqual(original_file, same_file)); |
| EXPECT_FALSE(ContentsEqual(original_file, same_length_file)); |
| EXPECT_FALSE(ContentsEqual(original_file, different_file)); |
| EXPECT_FALSE(ContentsEqual(FilePath(FILE_PATH_LITERAL("bogusname")), |
| FilePath(FILE_PATH_LITERAL("bogusname")))); |
| EXPECT_FALSE(ContentsEqual(original_file, different_first_file)); |
| EXPECT_FALSE(ContentsEqual(original_file, different_last_file)); |
| EXPECT_TRUE(ContentsEqual(empty1_file, empty2_file)); |
| EXPECT_FALSE(ContentsEqual(original_file, shortened_file)); |
| EXPECT_FALSE(ContentsEqual(shortened_file, original_file)); |
| EXPECT_TRUE(ContentsEqual(binary_file, binary_file_same)); |
| EXPECT_FALSE(ContentsEqual(binary_file, binary_file_diff)); |
| } |
| |
| TEST_F(ReadOnlyFileUtilTest, TextContentsEqual) { |
| FilePath data_dir; |
| ASSERT_TRUE(PathService::Get(DIR_TEST_DATA, &data_dir)); |
| data_dir = data_dir.AppendASCII("file_util"); |
| ASSERT_TRUE(PathExists(data_dir)); |
| |
| FilePath original_file = |
| data_dir.Append(FILE_PATH_LITERAL("original.txt")); |
| FilePath same_file = |
| data_dir.Append(FILE_PATH_LITERAL("same.txt")); |
| FilePath crlf_file = |
| data_dir.Append(FILE_PATH_LITERAL("crlf.txt")); |
| FilePath shortened_file = |
| data_dir.Append(FILE_PATH_LITERAL("shortened.txt")); |
| FilePath different_file = |
| data_dir.Append(FILE_PATH_LITERAL("different.txt")); |
| FilePath different_first_file = |
| data_dir.Append(FILE_PATH_LITERAL("different_first.txt")); |
| FilePath different_last_file = |
| data_dir.Append(FILE_PATH_LITERAL("different_last.txt")); |
| FilePath first1_file = |
| data_dir.Append(FILE_PATH_LITERAL("first1.txt")); |
| FilePath first2_file = |
| data_dir.Append(FILE_PATH_LITERAL("first2.txt")); |
| FilePath empty1_file = |
| data_dir.Append(FILE_PATH_LITERAL("empty1.txt")); |
| FilePath empty2_file = |
| data_dir.Append(FILE_PATH_LITERAL("empty2.txt")); |
| FilePath blank_line_file = |
| data_dir.Append(FILE_PATH_LITERAL("blank_line.txt")); |
| FilePath blank_line_crlf_file = |
| data_dir.Append(FILE_PATH_LITERAL("blank_line_crlf.txt")); |
| |
| EXPECT_TRUE(TextContentsEqual(original_file, same_file)); |
| EXPECT_TRUE(TextContentsEqual(original_file, crlf_file)); |
| EXPECT_FALSE(TextContentsEqual(original_file, shortened_file)); |
| EXPECT_FALSE(TextContentsEqual(original_file, different_file)); |
| EXPECT_FALSE(TextContentsEqual(original_file, different_first_file)); |
| EXPECT_FALSE(TextContentsEqual(original_file, different_last_file)); |
| EXPECT_FALSE(TextContentsEqual(first1_file, first2_file)); |
| EXPECT_TRUE(TextContentsEqual(empty1_file, empty2_file)); |
| EXPECT_FALSE(TextContentsEqual(original_file, empty1_file)); |
| EXPECT_TRUE(TextContentsEqual(blank_line_file, blank_line_crlf_file)); |
| } |
| |
| // We don't need equivalent functionality outside of Windows. |
| #if defined(OS_WIN) |
| TEST_F(FileUtilTest, CopyAndDeleteDirectoryTest) { |
| // Create a directory |
| FilePath dir_name_from = temp_dir_.GetPath().Append( |
| FILE_PATH_LITERAL("CopyAndDelete_From_Subdir")); |
| CreateDirectory(dir_name_from); |
| ASSERT_TRUE(PathExists(dir_name_from)); |
| |
| // Create a file under the directory |
| FilePath file_name_from = |
| dir_name_from.Append(FILE_PATH_LITERAL("CopyAndDelete_Test_File.txt")); |
| CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle"); |
| ASSERT_TRUE(PathExists(file_name_from)); |
| |
| // Move the directory by using CopyAndDeleteDirectory |
| FilePath dir_name_to = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("CopyAndDelete_To_Subdir")); |
| FilePath file_name_to = |
| dir_name_to.Append(FILE_PATH_LITERAL("CopyAndDelete_Test_File.txt")); |
| |
| ASSERT_FALSE(PathExists(dir_name_to)); |
| |
| EXPECT_TRUE(internal::CopyAndDeleteDirectory(dir_name_from, |
| dir_name_to)); |
| |
| // Check everything has been moved. |
| EXPECT_FALSE(PathExists(dir_name_from)); |
| EXPECT_FALSE(PathExists(file_name_from)); |
| EXPECT_TRUE(PathExists(dir_name_to)); |
| EXPECT_TRUE(PathExists(file_name_to)); |
| } |
| |
| TEST_F(FileUtilTest, GetTempDirTest) { |
| static const TCHAR* kTmpKey = _T("TMP"); |
| static const TCHAR* kTmpValues[] = { |
| _T(""), _T("C:"), _T("C:\\"), _T("C:\\tmp"), _T("C:\\tmp\\") |
| }; |
| // Save the original $TMP. |
| size_t original_tmp_size; |
| TCHAR* original_tmp; |
| ASSERT_EQ(0, ::_tdupenv_s(&original_tmp, &original_tmp_size, kTmpKey)); |
| // original_tmp may be NULL. |
| |
| for (unsigned int i = 0; i < arraysize(kTmpValues); ++i) { |
| FilePath path; |
| ::_tputenv_s(kTmpKey, kTmpValues[i]); |
| GetTempDir(&path); |
| EXPECT_TRUE(path.IsAbsolute()) << "$TMP=" << kTmpValues[i] << |
| " result=" << path.value(); |
| } |
| |
| // Restore the original $TMP. |
| if (original_tmp) { |
| ::_tputenv_s(kTmpKey, original_tmp); |
| free(original_tmp); |
| } else { |
| ::_tputenv_s(kTmpKey, _T("")); |
| } |
| } |
| #endif // OS_WIN |
| |
| // Test that files opened by OpenFile are not set up for inheritance into child |
| // procs. |
| TEST_F(FileUtilTest, OpenFileNoInheritance) { |
| FilePath file_path(temp_dir_.GetPath().Append(FPL("a_file"))); |
| |
| for (const char* mode : {"wb", "r,ccs=UTF-8"}) { |
| SCOPED_TRACE(mode); |
| ASSERT_NO_FATAL_FAILURE(CreateTextFile(file_path, L"Geepers")); |
| FILE* file = OpenFile(file_path, mode); |
| ASSERT_NE(nullptr, file); |
| { |
| ScopedClosureRunner file_closer(Bind(IgnoreResult(&CloseFile), file)); |
| bool is_inheritable = true; |
| ASSERT_NO_FATAL_FAILURE(GetIsInheritable(file, &is_inheritable)); |
| EXPECT_FALSE(is_inheritable); |
| } |
| ASSERT_TRUE(DeleteFile(file_path, false)); |
| } |
| } |
| |
| TEST_F(FileUtilTest, CreateTemporaryFileTest) { |
| FilePath temp_files[3]; |
| for (int i = 0; i < 3; i++) { |
| ASSERT_TRUE(CreateTemporaryFile(&(temp_files[i]))); |
| EXPECT_TRUE(PathExists(temp_files[i])); |
| EXPECT_FALSE(DirectoryExists(temp_files[i])); |
| } |
| for (int i = 0; i < 3; i++) |
| EXPECT_FALSE(temp_files[i] == temp_files[(i+1)%3]); |
| for (int i = 0; i < 3; i++) |
| EXPECT_TRUE(DeleteFile(temp_files[i], false)); |
| } |
| |
| TEST_F(FileUtilTest, CreateAndOpenTemporaryFileTest) { |
| FilePath names[3]; |
| FILE* fps[3]; |
| int i; |
| |
| // Create; make sure they are open and exist. |
| for (i = 0; i < 3; ++i) { |
| fps[i] = CreateAndOpenTemporaryFile(&(names[i])); |
| ASSERT_TRUE(fps[i]); |
| EXPECT_TRUE(PathExists(names[i])); |
| } |
| |
| // Make sure all names are unique. |
| for (i = 0; i < 3; ++i) { |
| EXPECT_FALSE(names[i] == names[(i+1)%3]); |
| } |
| |
| // Close and delete. |
| for (i = 0; i < 3; ++i) { |
| EXPECT_TRUE(CloseFile(fps[i])); |
| EXPECT_TRUE(DeleteFile(names[i], false)); |
| } |
| } |
| |
| TEST_F(FileUtilTest, FileToFILE) { |
| File file; |
| FILE* stream = FileToFILE(std::move(file), "w"); |
| EXPECT_FALSE(stream); |
| |
| FilePath file_name = temp_dir_.GetPath().Append(FPL("The file.txt")); |
| file = File(file_name, File::FLAG_CREATE | File::FLAG_WRITE); |
| EXPECT_TRUE(file.IsValid()); |
| |
| stream = FileToFILE(std::move(file), "w"); |
| EXPECT_TRUE(stream); |
| EXPECT_FALSE(file.IsValid()); |
| EXPECT_TRUE(CloseFile(stream)); |
| } |
| |
| TEST_F(FileUtilTest, CreateNewTempDirectoryTest) { |
| FilePath temp_dir; |
| ASSERT_TRUE(CreateNewTempDirectory(FilePath::StringType(), &temp_dir)); |
| EXPECT_TRUE(PathExists(temp_dir)); |
| EXPECT_TRUE(DeleteFile(temp_dir, false)); |
| } |
| |
| TEST_F(FileUtilTest, CreateNewTemporaryDirInDirTest) { |
| FilePath new_dir; |
| ASSERT_TRUE(CreateTemporaryDirInDir( |
| temp_dir_.GetPath(), FILE_PATH_LITERAL("CreateNewTemporaryDirInDirTest"), |
| &new_dir)); |
| EXPECT_TRUE(PathExists(new_dir)); |
| EXPECT_TRUE(temp_dir_.GetPath().IsParent(new_dir)); |
| EXPECT_TRUE(DeleteFile(new_dir, false)); |
| } |
| |
| #if defined(OS_POSIX) || defined(OS_FUCHSIA) |
| TEST_F(FileUtilTest, GetShmemTempDirTest) { |
| FilePath dir; |
| EXPECT_TRUE(GetShmemTempDir(false, &dir)); |
| EXPECT_TRUE(DirectoryExists(dir)); |
| } |
| #endif |
| |
| TEST_F(FileUtilTest, GetHomeDirTest) { |
| #if !defined(OS_ANDROID) // Not implemented on Android. |
| // We don't actually know what the home directory is supposed to be without |
| // calling some OS functions which would just duplicate the implementation. |
| // So here we just test that it returns something "reasonable". |
| FilePath home = GetHomeDir(); |
| ASSERT_FALSE(home.empty()); |
| ASSERT_TRUE(home.IsAbsolute()); |
| #endif |
| } |
| |
| TEST_F(FileUtilTest, CreateDirectoryTest) { |
| FilePath test_root = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("create_directory_test")); |
| #if defined(OS_WIN) |
| FilePath test_path = |
| test_root.Append(FILE_PATH_LITERAL("dir\\tree\\likely\\doesnt\\exist\\")); |
| #elif defined(OS_POSIX) || defined(OS_FUCHSIA) |
| FilePath test_path = |
| test_root.Append(FILE_PATH_LITERAL("dir/tree/likely/doesnt/exist/")); |
| #endif |
| |
| EXPECT_FALSE(PathExists(test_path)); |
| EXPECT_TRUE(CreateDirectory(test_path)); |
| EXPECT_TRUE(PathExists(test_path)); |
| // CreateDirectory returns true if the DirectoryExists returns true. |
| EXPECT_TRUE(CreateDirectory(test_path)); |
| |
| // Doesn't work to create it on top of a non-dir |
| test_path = test_path.Append(FILE_PATH_LITERAL("foobar.txt")); |
| EXPECT_FALSE(PathExists(test_path)); |
| CreateTextFile(test_path, L"test file"); |
| EXPECT_TRUE(PathExists(test_path)); |
| EXPECT_FALSE(CreateDirectory(test_path)); |
| |
| EXPECT_TRUE(DeleteFile(test_root, true)); |
| EXPECT_FALSE(PathExists(test_root)); |
| EXPECT_FALSE(PathExists(test_path)); |
| |
| // Verify assumptions made by the Windows implementation: |
| // 1. The current directory always exists. |
| // 2. The root directory always exists. |
| ASSERT_TRUE(DirectoryExists(FilePath(FilePath::kCurrentDirectory))); |
| FilePath top_level = test_root; |
| while (top_level != top_level.DirName()) { |
| top_level = top_level.DirName(); |
| } |
| ASSERT_TRUE(DirectoryExists(top_level)); |
| |
| // Given these assumptions hold, it should be safe to |
| // test that "creating" these directories succeeds. |
| EXPECT_TRUE(CreateDirectory( |
| FilePath(FilePath::kCurrentDirectory))); |
| EXPECT_TRUE(CreateDirectory(top_level)); |
| |
| #if defined(OS_WIN) |
| FilePath invalid_drive(FILE_PATH_LITERAL("o:\\")); |
| FilePath invalid_path = |
| invalid_drive.Append(FILE_PATH_LITERAL("some\\inaccessible\\dir")); |
| if (!PathExists(invalid_drive)) { |
| EXPECT_FALSE(CreateDirectory(invalid_path)); |
| } |
| #endif |
| } |
| |
| TEST_F(FileUtilTest, DetectDirectoryTest) { |
| // Check a directory |
| FilePath test_root = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("detect_directory_test")); |
| EXPECT_FALSE(PathExists(test_root)); |
| EXPECT_TRUE(CreateDirectory(test_root)); |
| EXPECT_TRUE(PathExists(test_root)); |
| EXPECT_TRUE(DirectoryExists(test_root)); |
| // Check a file |
| FilePath test_path = |
| test_root.Append(FILE_PATH_LITERAL("foobar.txt")); |
| EXPECT_FALSE(PathExists(test_path)); |
| CreateTextFile(test_path, L"test file"); |
| EXPECT_TRUE(PathExists(test_path)); |
| EXPECT_FALSE(DirectoryExists(test_path)); |
| EXPECT_TRUE(DeleteFile(test_path, false)); |
| |
| EXPECT_TRUE(DeleteFile(test_root, true)); |
| } |
| |
| TEST_F(FileUtilTest, FileEnumeratorTest) { |
| // Test an empty directory. |
| FileEnumerator f0(temp_dir_.GetPath(), true, FILES_AND_DIRECTORIES); |
| EXPECT_EQ(FPL(""), f0.Next().value()); |
| EXPECT_EQ(FPL(""), f0.Next().value()); |
| |
| // Test an empty directory, non-recursively, including "..". |
| FileEnumerator f0_dotdot( |
| temp_dir_.GetPath(), false, |
| FILES_AND_DIRECTORIES | FileEnumerator::INCLUDE_DOT_DOT); |
| EXPECT_EQ(temp_dir_.GetPath().Append(FPL("..")).value(), |
| f0_dotdot.Next().value()); |
| EXPECT_EQ(FPL(""), f0_dotdot.Next().value()); |
| |
| // create the directories |
| FilePath dir1 = temp_dir_.GetPath().Append(FPL("dir1")); |
| EXPECT_TRUE(CreateDirectory(dir1)); |
| FilePath dir2 = temp_dir_.GetPath().Append(FPL("dir2")); |
| EXPECT_TRUE(CreateDirectory(dir2)); |
| FilePath dir2inner = dir2.Append(FPL("inner")); |
| EXPECT_TRUE(CreateDirectory(dir2inner)); |
| |
| // create the files |
| FilePath dir2file = dir2.Append(FPL("dir2file.txt")); |
| CreateTextFile(dir2file, std::wstring()); |
| FilePath dir2innerfile = dir2inner.Append(FPL("innerfile.txt")); |
| CreateTextFile(dir2innerfile, std::wstring()); |
| FilePath file1 = temp_dir_.GetPath().Append(FPL("file1.txt")); |
| CreateTextFile(file1, std::wstring()); |
| FilePath file2_rel = dir2.Append(FilePath::kParentDirectory) |
| .Append(FPL("file2.txt")); |
| CreateTextFile(file2_rel, std::wstring()); |
| FilePath file2_abs = temp_dir_.GetPath().Append(FPL("file2.txt")); |
| |
| // Only enumerate files. |
| FileEnumerator f1(temp_dir_.GetPath(), true, FileEnumerator::FILES); |
| FindResultCollector c1(&f1); |
| EXPECT_TRUE(c1.HasFile(file1)); |
| EXPECT_TRUE(c1.HasFile(file2_abs)); |
| EXPECT_TRUE(c1.HasFile(dir2file)); |
| EXPECT_TRUE(c1.HasFile(dir2innerfile)); |
| EXPECT_EQ(4, c1.size()); |
| |
| // Only enumerate directories. |
| FileEnumerator f2(temp_dir_.GetPath(), true, FileEnumerator::DIRECTORIES); |
| FindResultCollector c2(&f2); |
| EXPECT_TRUE(c2.HasFile(dir1)); |
| EXPECT_TRUE(c2.HasFile(dir2)); |
| EXPECT_TRUE(c2.HasFile(dir2inner)); |
| EXPECT_EQ(3, c2.size()); |
| |
| // Only enumerate directories non-recursively. |
| FileEnumerator f2_non_recursive(temp_dir_.GetPath(), false, |
| FileEnumerator::DIRECTORIES); |
| FindResultCollector c2_non_recursive(&f2_non_recursive); |
| EXPECT_TRUE(c2_non_recursive.HasFile(dir1)); |
| EXPECT_TRUE(c2_non_recursive.HasFile(dir2)); |
| EXPECT_EQ(2, c2_non_recursive.size()); |
| |
| // Only enumerate directories, non-recursively, including "..". |
| FileEnumerator f2_dotdot( |
| temp_dir_.GetPath(), false, |
| FileEnumerator::DIRECTORIES | FileEnumerator::INCLUDE_DOT_DOT); |
| FindResultCollector c2_dotdot(&f2_dotdot); |
| EXPECT_TRUE(c2_dotdot.HasFile(dir1)); |
| EXPECT_TRUE(c2_dotdot.HasFile(dir2)); |
| EXPECT_TRUE(c2_dotdot.HasFile(temp_dir_.GetPath().Append(FPL("..")))); |
| EXPECT_EQ(3, c2_dotdot.size()); |
| |
| // Enumerate files and directories. |
| FileEnumerator f3(temp_dir_.GetPath(), true, FILES_AND_DIRECTORIES); |
| FindResultCollector c3(&f3); |
| EXPECT_TRUE(c3.HasFile(dir1)); |
| EXPECT_TRUE(c3.HasFile(dir2)); |
| EXPECT_TRUE(c3.HasFile(file1)); |
| EXPECT_TRUE(c3.HasFile(file2_abs)); |
| EXPECT_TRUE(c3.HasFile(dir2file)); |
| EXPECT_TRUE(c3.HasFile(dir2inner)); |
| EXPECT_TRUE(c3.HasFile(dir2innerfile)); |
| EXPECT_EQ(7, c3.size()); |
| |
| // Non-recursive operation. |
| FileEnumerator f4(temp_dir_.GetPath(), false, FILES_AND_DIRECTORIES); |
| FindResultCollector c4(&f4); |
| EXPECT_TRUE(c4.HasFile(dir2)); |
| EXPECT_TRUE(c4.HasFile(dir2)); |
| EXPECT_TRUE(c4.HasFile(file1)); |
| EXPECT_TRUE(c4.HasFile(file2_abs)); |
| EXPECT_EQ(4, c4.size()); |
| |
| // Enumerate with a pattern. |
| FileEnumerator f5(temp_dir_.GetPath(), true, FILES_AND_DIRECTORIES, |
| FPL("dir*")); |
| FindResultCollector c5(&f5); |
| EXPECT_TRUE(c5.HasFile(dir1)); |
| EXPECT_TRUE(c5.HasFile(dir2)); |
| EXPECT_TRUE(c5.HasFile(dir2file)); |
| EXPECT_TRUE(c5.HasFile(dir2inner)); |
| EXPECT_TRUE(c5.HasFile(dir2innerfile)); |
| EXPECT_EQ(5, c5.size()); |
| |
| #if defined(OS_WIN) |
| { |
| // Make dir1 point to dir2. |
| ReparsePoint reparse_point(dir1, dir2); |
| EXPECT_TRUE(reparse_point.IsValid()); |
| |
| // There can be a delay for the enumeration code to see the change on |
| // the file system so skip this test for XP. |
| // Enumerate the reparse point. |
| FileEnumerator f6(dir1, true, FILES_AND_DIRECTORIES); |
| FindResultCollector c6(&f6); |
| FilePath inner2 = dir1.Append(FPL("inner")); |
| EXPECT_TRUE(c6.HasFile(inner2)); |
| EXPECT_TRUE(c6.HasFile(inner2.Append(FPL("innerfile.txt")))); |
| EXPECT_TRUE(c6.HasFile(dir1.Append(FPL("dir2file.txt")))); |
| EXPECT_EQ(3, c6.size()); |
| |
| // No changes for non recursive operation. |
| FileEnumerator f7(temp_dir_.GetPath(), false, FILES_AND_DIRECTORIES); |
| FindResultCollector c7(&f7); |
| EXPECT_TRUE(c7.HasFile(dir2)); |
| EXPECT_TRUE(c7.HasFile(dir2)); |
| EXPECT_TRUE(c7.HasFile(file1)); |
| EXPECT_TRUE(c7.HasFile(file2_abs)); |
| EXPECT_EQ(4, c7.size()); |
| |
| // Should not enumerate inside dir1 when using recursion. |
| FileEnumerator f8(temp_dir_.GetPath(), true, FILES_AND_DIRECTORIES); |
| FindResultCollector c8(&f8); |
| EXPECT_TRUE(c8.HasFile(dir1)); |
| EXPECT_TRUE(c8.HasFile(dir2)); |
| EXPECT_TRUE(c8.HasFile(file1)); |
| EXPECT_TRUE(c8.HasFile(file2_abs)); |
| EXPECT_TRUE(c8.HasFile(dir2file)); |
| EXPECT_TRUE(c8.HasFile(dir2inner)); |
| EXPECT_TRUE(c8.HasFile(dir2innerfile)); |
| EXPECT_EQ(7, c8.size()); |
| } |
| #endif |
| |
| // Make sure the destructor closes the find handle while in the middle of a |
| // query to allow TearDown to delete the directory. |
| FileEnumerator f9(temp_dir_.GetPath(), true, FILES_AND_DIRECTORIES); |
| EXPECT_FALSE(f9.Next().value().empty()); // Should have found something |
| // (we don't care what). |
| } |
| |
| TEST_F(FileUtilTest, AppendToFile) { |
| FilePath data_dir = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("FilePathTest")); |
| |
| // Create a fresh, empty copy of this directory. |
| if (PathExists(data_dir)) { |
| ASSERT_TRUE(DeleteFile(data_dir, true)); |
| } |
| ASSERT_TRUE(CreateDirectory(data_dir)); |
| |
| // Create a fresh, empty copy of this directory. |
| if (PathExists(data_dir)) { |
| ASSERT_TRUE(DeleteFile(data_dir, true)); |
| } |
| ASSERT_TRUE(CreateDirectory(data_dir)); |
| FilePath foobar(data_dir.Append(FILE_PATH_LITERAL("foobar.txt"))); |
| |
| std::string data("hello"); |
| EXPECT_FALSE(AppendToFile(foobar, data.c_str(), data.size())); |
| EXPECT_EQ(static_cast<int>(data.length()), |
| WriteFile(foobar, data.c_str(), data.length())); |
| EXPECT_TRUE(AppendToFile(foobar, data.c_str(), data.size())); |
| |
| const std::wstring read_content = ReadTextFile(foobar); |
| EXPECT_EQ(L"hellohello", read_content); |
| } |
| |
| TEST_F(FileUtilTest, ReadFile) { |
| // Create a test file to be read. |
| const std::string kTestData("The quick brown fox jumps over the lazy dog."); |
| FilePath file_path = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("ReadFileTest")); |
| |
| ASSERT_EQ(static_cast<int>(kTestData.size()), |
| WriteFile(file_path, kTestData.data(), kTestData.size())); |
| |
| // Make buffers with various size. |
| std::vector<char> small_buffer(kTestData.size() / 2); |
| std::vector<char> exact_buffer(kTestData.size()); |
| std::vector<char> large_buffer(kTestData.size() * 2); |
| |
| // Read the file with smaller buffer. |
| int bytes_read_small = ReadFile( |
| file_path, &small_buffer[0], static_cast<int>(small_buffer.size())); |
| EXPECT_EQ(static_cast<int>(small_buffer.size()), bytes_read_small); |
| EXPECT_EQ( |
| std::string(kTestData.begin(), kTestData.begin() + small_buffer.size()), |
| std::string(small_buffer.begin(), small_buffer.end())); |
| |
| // Read the file with buffer which have exactly same size. |
| int bytes_read_exact = ReadFile( |
| file_path, &exact_buffer[0], static_cast<int>(exact_buffer.size())); |
| EXPECT_EQ(static_cast<int>(kTestData.size()), bytes_read_exact); |
| EXPECT_EQ(kTestData, std::string(exact_buffer.begin(), exact_buffer.end())); |
| |
| // Read the file with larger buffer. |
| int bytes_read_large = ReadFile( |
| file_path, &large_buffer[0], static_cast<int>(large_buffer.size())); |
| EXPECT_EQ(static_cast<int>(kTestData.size()), bytes_read_large); |
| EXPECT_EQ(kTestData, std::string(large_buffer.begin(), |
| large_buffer.begin() + kTestData.size())); |
| |
| // Make sure the return value is -1 if the file doesn't exist. |
| FilePath file_path_not_exist = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("ReadFileNotExistTest")); |
| EXPECT_EQ(-1, |
| ReadFile(file_path_not_exist, |
| &exact_buffer[0], |
| static_cast<int>(exact_buffer.size()))); |
| } |
| |
| TEST_F(FileUtilTest, ReadFileToString) { |
| const char kTestData[] = "0123"; |
| std::string data; |
| |
| FilePath file_path = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("ReadFileToStringTest")); |
| FilePath file_path_dangerous = |
| temp_dir_.GetPath() |
| .Append(FILE_PATH_LITERAL("..")) |
| .Append(temp_dir_.GetPath().BaseName()) |
| .Append(FILE_PATH_LITERAL("ReadFileToStringTest")); |
| |
| // Create test file. |
| ASSERT_EQ(static_cast<int>(strlen(kTestData)), |
| WriteFile(file_path, kTestData, strlen(kTestData))); |
| |
| EXPECT_TRUE(ReadFileToString(file_path, &data)); |
| EXPECT_EQ(kTestData, data); |
| |
| data = "temp"; |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(file_path, &data, 0)); |
| EXPECT_EQ(0u, data.length()); |
| |
| data = "temp"; |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(file_path, &data, 2)); |
| EXPECT_EQ("01", data); |
| |
| data = "temp"; |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(file_path, &data, 3)); |
| EXPECT_EQ("012", data); |
| |
| data = "temp"; |
| EXPECT_TRUE(ReadFileToStringWithMaxSize(file_path, &data, 4)); |
| EXPECT_EQ("0123", data); |
| |
| data = "temp"; |
| EXPECT_TRUE(ReadFileToStringWithMaxSize(file_path, &data, 6)); |
| EXPECT_EQ("0123", data); |
| |
| EXPECT_TRUE(ReadFileToStringWithMaxSize(file_path, nullptr, 6)); |
| |
| EXPECT_TRUE(ReadFileToString(file_path, nullptr)); |
| |
| data = "temp"; |
| EXPECT_FALSE(ReadFileToString(file_path_dangerous, &data)); |
| EXPECT_EQ(0u, data.length()); |
| |
| // Delete test file. |
| EXPECT_TRUE(DeleteFile(file_path, false)); |
| |
| data = "temp"; |
| EXPECT_FALSE(ReadFileToString(file_path, &data)); |
| EXPECT_EQ(0u, data.length()); |
| |
| data = "temp"; |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(file_path, &data, 6)); |
| EXPECT_EQ(0u, data.length()); |
| } |
| |
| #if !defined(OS_WIN) |
| TEST_F(FileUtilTest, ReadFileToStringWithUnknownFileSize) { |
| FilePath file_path("/dev/zero"); |
| std::string data = "temp"; |
| |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(file_path, &data, 0)); |
| EXPECT_EQ(0u, data.length()); |
| |
| data = "temp"; |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(file_path, &data, 2)); |
| EXPECT_EQ(std::string(2, '\0'), data); |
| |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(file_path, nullptr, 6)); |
| |
| // Read more than buffer size. |
| data = "temp"; |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(file_path, &data, kLargeFileSize)); |
| EXPECT_EQ(kLargeFileSize, data.length()); |
| EXPECT_EQ(std::string(kLargeFileSize, '\0'), data); |
| |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(file_path, nullptr, kLargeFileSize)); |
| } |
| #endif // !defined(OS_WIN) |
| |
| #if !defined(OS_WIN) && !defined(OS_NACL) && !defined(OS_FUCHSIA) && \ |
| !defined(OS_IOS) |
| #define ChildMain WriteToPipeChildMain |
| #define ChildMainString "WriteToPipeChildMain" |
| |
| MULTIPROCESS_TEST_MAIN(ChildMain) { |
| const char kTestData[] = "0123"; |
| base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| const FilePath pipe_path = command_line->GetSwitchValuePath("pipe-path"); |
| |
| int fd = open(pipe_path.value().c_str(), O_WRONLY); |
| CHECK_NE(-1, fd); |
| size_t written = 0; |
| while (written < strlen(kTestData)) { |
| ssize_t res = write(fd, kTestData + written, strlen(kTestData) - written); |
| if (res == -1) |
| break; |
| written += res; |
| } |
| CHECK_EQ(strlen(kTestData), written); |
| CHECK_EQ(0, close(fd)); |
| return 0; |
| } |
| |
| #define MoreThanBufferSizeChildMain WriteToPipeMoreThanBufferSizeChildMain |
| #define MoreThanBufferSizeChildMainString \ |
| "WriteToPipeMoreThanBufferSizeChildMain" |
| |
| MULTIPROCESS_TEST_MAIN(MoreThanBufferSizeChildMain) { |
| std::string data(kLargeFileSize, 'c'); |
| base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| const FilePath pipe_path = command_line->GetSwitchValuePath("pipe-path"); |
| |
| int fd = open(pipe_path.value().c_str(), O_WRONLY); |
| CHECK_NE(-1, fd); |
| |
| size_t written = 0; |
| while (written < data.size()) { |
| ssize_t res = write(fd, data.c_str() + written, data.size() - written); |
| if (res == -1) { |
| // We are unable to write because reading process has already read |
| // requested number of bytes and closed pipe. |
| break; |
| } |
| written += res; |
| } |
| CHECK_EQ(0, close(fd)); |
| return 0; |
| } |
| |
| TEST_F(FileUtilTest, ReadFileToStringWithNamedPipe) { |
| FilePath pipe_path = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("test_pipe")); |
| ASSERT_EQ(0, mkfifo(pipe_path.value().c_str(), 0600)); |
| |
| base::CommandLine child_command_line( |
| base::GetMultiProcessTestChildBaseCommandLine()); |
| child_command_line.AppendSwitchPath("pipe-path", pipe_path); |
| |
| { |
| base::Process child_process = base::SpawnMultiProcessTestChild( |
| ChildMainString, child_command_line, base::LaunchOptions()); |
| ASSERT_TRUE(child_process.IsValid()); |
| |
| std::string data = "temp"; |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(pipe_path, &data, 2)); |
| EXPECT_EQ("01", data); |
| |
| int rv = -1; |
| ASSERT_TRUE(WaitForMultiprocessTestChildExit( |
| child_process, TestTimeouts::action_timeout(), &rv)); |
| ASSERT_EQ(0, rv); |
| } |
| { |
| base::Process child_process = base::SpawnMultiProcessTestChild( |
| ChildMainString, child_command_line, base::LaunchOptions()); |
| ASSERT_TRUE(child_process.IsValid()); |
| |
| std::string data = "temp"; |
| EXPECT_TRUE(ReadFileToStringWithMaxSize(pipe_path, &data, 6)); |
| EXPECT_EQ("0123", data); |
| |
| int rv = -1; |
| ASSERT_TRUE(WaitForMultiprocessTestChildExit( |
| child_process, TestTimeouts::action_timeout(), &rv)); |
| ASSERT_EQ(0, rv); |
| } |
| { |
| base::Process child_process = base::SpawnMultiProcessTestChild( |
| MoreThanBufferSizeChildMainString, child_command_line, |
| base::LaunchOptions()); |
| ASSERT_TRUE(child_process.IsValid()); |
| |
| std::string data = "temp"; |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(pipe_path, &data, 6)); |
| EXPECT_EQ("cccccc", data); |
| |
| int rv = -1; |
| ASSERT_TRUE(WaitForMultiprocessTestChildExit( |
| child_process, TestTimeouts::action_timeout(), &rv)); |
| ASSERT_EQ(0, rv); |
| } |
| { |
| base::Process child_process = base::SpawnMultiProcessTestChild( |
| MoreThanBufferSizeChildMainString, child_command_line, |
| base::LaunchOptions()); |
| ASSERT_TRUE(child_process.IsValid()); |
| |
| std::string data = "temp"; |
| EXPECT_FALSE( |
| ReadFileToStringWithMaxSize(pipe_path, &data, kLargeFileSize - 1)); |
| EXPECT_EQ(std::string(kLargeFileSize - 1, 'c'), data); |
| |
| int rv = -1; |
| ASSERT_TRUE(WaitForMultiprocessTestChildExit( |
| child_process, TestTimeouts::action_timeout(), &rv)); |
| ASSERT_EQ(0, rv); |
| } |
| { |
| base::Process child_process = base::SpawnMultiProcessTestChild( |
| MoreThanBufferSizeChildMainString, child_command_line, |
| base::LaunchOptions()); |
| ASSERT_TRUE(child_process.IsValid()); |
| |
| std::string data = "temp"; |
| EXPECT_TRUE(ReadFileToStringWithMaxSize(pipe_path, &data, kLargeFileSize)); |
| EXPECT_EQ(std::string(kLargeFileSize, 'c'), data); |
| |
| int rv = -1; |
| ASSERT_TRUE(WaitForMultiprocessTestChildExit( |
| child_process, TestTimeouts::action_timeout(), &rv)); |
| ASSERT_EQ(0, rv); |
| } |
| { |
| base::Process child_process = base::SpawnMultiProcessTestChild( |
| MoreThanBufferSizeChildMainString, child_command_line, |
| base::LaunchOptions()); |
| ASSERT_TRUE(child_process.IsValid()); |
| |
| std::string data = "temp"; |
| EXPECT_TRUE( |
| ReadFileToStringWithMaxSize(pipe_path, &data, kLargeFileSize * 5)); |
| EXPECT_EQ(std::string(kLargeFileSize, 'c'), data); |
| |
| int rv = -1; |
| ASSERT_TRUE(WaitForMultiprocessTestChildExit( |
| child_process, TestTimeouts::action_timeout(), &rv)); |
| ASSERT_EQ(0, rv); |
| } |
| |
| ASSERT_EQ(0, unlink(pipe_path.value().c_str())); |
| } |
| #endif // !defined(OS_WIN) && !defined(OS_NACL) && !defined(OS_FUCHSIA) && |
| // !defined(OS_IOS) |
| |
| #if defined(OS_WIN) |
| #define ChildMain WriteToPipeChildMain |
| #define ChildMainString "WriteToPipeChildMain" |
| |
| MULTIPROCESS_TEST_MAIN(ChildMain) { |
| const char kTestData[] = "0123"; |
| base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| const FilePath pipe_path = command_line->GetSwitchValuePath("pipe-path"); |
| std::string switch_string = command_line->GetSwitchValueASCII("sync_event"); |
| EXPECT_FALSE(switch_string.empty()); |
| unsigned int switch_uint = 0; |
| EXPECT_TRUE(StringToUint(switch_string, &switch_uint)); |
| win::ScopedHandle sync_event(win::Uint32ToHandle(switch_uint)); |
| |
| HANDLE ph = CreateNamedPipe(pipe_path.value().c_str(), PIPE_ACCESS_OUTBOUND, |
| PIPE_WAIT, 1, 0, 0, 0, NULL); |
| EXPECT_NE(ph, INVALID_HANDLE_VALUE); |
| EXPECT_TRUE(SetEvent(sync_event.Get())); |
| EXPECT_TRUE(ConnectNamedPipe(ph, NULL)); |
| |
| DWORD written; |
| EXPECT_TRUE(::WriteFile(ph, kTestData, strlen(kTestData), &written, NULL)); |
| EXPECT_EQ(strlen(kTestData), written); |
| CloseHandle(ph); |
| return 0; |
| } |
| |
| #define MoreThanBufferSizeChildMain WriteToPipeMoreThanBufferSizeChildMain |
| #define MoreThanBufferSizeChildMainString \ |
| "WriteToPipeMoreThanBufferSizeChildMain" |
| |
| MULTIPROCESS_TEST_MAIN(MoreThanBufferSizeChildMain) { |
| std::string data(kLargeFileSize, 'c'); |
| base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| const FilePath pipe_path = command_line->GetSwitchValuePath("pipe-path"); |
| std::string switch_string = command_line->GetSwitchValueASCII("sync_event"); |
| EXPECT_FALSE(switch_string.empty()); |
| unsigned int switch_uint = 0; |
| EXPECT_TRUE(StringToUint(switch_string, &switch_uint)); |
| win::ScopedHandle sync_event(win::Uint32ToHandle(switch_uint)); |
| |
| HANDLE ph = CreateNamedPipe(pipe_path.value().c_str(), PIPE_ACCESS_OUTBOUND, |
| PIPE_WAIT, 1, data.size(), data.size(), 0, NULL); |
| EXPECT_NE(ph, INVALID_HANDLE_VALUE); |
| EXPECT_TRUE(SetEvent(sync_event.Get())); |
| EXPECT_TRUE(ConnectNamedPipe(ph, NULL)); |
| |
| DWORD written; |
| EXPECT_TRUE(::WriteFile(ph, data.c_str(), data.size(), &written, NULL)); |
| EXPECT_EQ(data.size(), written); |
| CloseHandle(ph); |
| return 0; |
| } |
| |
| TEST_F(FileUtilTest, ReadFileToStringWithNamedPipe) { |
| FilePath pipe_path(FILE_PATH_LITERAL("\\\\.\\pipe\\test_pipe")); |
| win::ScopedHandle sync_event(CreateEvent(0, false, false, nullptr)); |
| |
| base::CommandLine child_command_line( |
| base::GetMultiProcessTestChildBaseCommandLine()); |
| child_command_line.AppendSwitchPath("pipe-path", pipe_path); |
| child_command_line.AppendSwitchASCII( |
| "sync_event", UintToString(win::HandleToUint32(sync_event.Get()))); |
| |
| base::LaunchOptions options; |
| options.handles_to_inherit.push_back(sync_event.Get()); |
| |
| { |
| base::Process child_process = base::SpawnMultiProcessTestChild( |
| ChildMainString, child_command_line, options); |
| ASSERT_TRUE(child_process.IsValid()); |
| // Wait for pipe creation in child process. |
| EXPECT_EQ(WAIT_OBJECT_0, WaitForSingleObject(sync_event.Get(), INFINITE)); |
| |
| std::string data = "temp"; |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(pipe_path, &data, 2)); |
| EXPECT_EQ("01", data); |
| |
| int rv = -1; |
| ASSERT_TRUE(WaitForMultiprocessTestChildExit( |
| child_process, TestTimeouts::action_timeout(), &rv)); |
| ASSERT_EQ(0, rv); |
| } |
| { |
| base::Process child_process = base::SpawnMultiProcessTestChild( |
| ChildMainString, child_command_line, options); |
| ASSERT_TRUE(child_process.IsValid()); |
| // Wait for pipe creation in child process. |
| EXPECT_EQ(WAIT_OBJECT_0, WaitForSingleObject(sync_event.Get(), INFINITE)); |
| |
| std::string data = "temp"; |
| EXPECT_TRUE(ReadFileToStringWithMaxSize(pipe_path, &data, 6)); |
| EXPECT_EQ("0123", data); |
| |
| int rv = -1; |
| ASSERT_TRUE(WaitForMultiprocessTestChildExit( |
| child_process, TestTimeouts::action_timeout(), &rv)); |
| ASSERT_EQ(0, rv); |
| } |
| { |
| base::Process child_process = base::SpawnMultiProcessTestChild( |
| MoreThanBufferSizeChildMainString, child_command_line, options); |
| ASSERT_TRUE(child_process.IsValid()); |
| // Wait for pipe creation in child process. |
| EXPECT_EQ(WAIT_OBJECT_0, WaitForSingleObject(sync_event.Get(), INFINITE)); |
| |
| std::string data = "temp"; |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(pipe_path, &data, 6)); |
| EXPECT_EQ("cccccc", data); |
| |
| int rv = -1; |
| ASSERT_TRUE(WaitForMultiprocessTestChildExit( |
| child_process, TestTimeouts::action_timeout(), &rv)); |
| ASSERT_EQ(0, rv); |
| } |
| { |
| base::Process child_process = base::SpawnMultiProcessTestChild( |
| MoreThanBufferSizeChildMainString, child_command_line, options); |
| ASSERT_TRUE(child_process.IsValid()); |
| // Wait for pipe creation in child process. |
| EXPECT_EQ(WAIT_OBJECT_0, WaitForSingleObject(sync_event.Get(), INFINITE)); |
| |
| std::string data = "temp"; |
| EXPECT_FALSE( |
| ReadFileToStringWithMaxSize(pipe_path, &data, kLargeFileSize - 1)); |
| EXPECT_EQ(std::string(kLargeFileSize - 1, 'c'), data); |
| |
| int rv = -1; |
| ASSERT_TRUE(WaitForMultiprocessTestChildExit( |
| child_process, TestTimeouts::action_timeout(), &rv)); |
| ASSERT_EQ(0, rv); |
| } |
| { |
| base::Process child_process = base::SpawnMultiProcessTestChild( |
| MoreThanBufferSizeChildMainString, child_command_line, options); |
| ASSERT_TRUE(child_process.IsValid()); |
| // Wait for pipe creation in child process. |
| EXPECT_EQ(WAIT_OBJECT_0, WaitForSingleObject(sync_event.Get(), INFINITE)); |
| |
| std::string data = "temp"; |
| EXPECT_TRUE(ReadFileToStringWithMaxSize(pipe_path, &data, kLargeFileSize)); |
| EXPECT_EQ(std::string(kLargeFileSize, 'c'), data); |
| |
| int rv = -1; |
| ASSERT_TRUE(WaitForMultiprocessTestChildExit( |
| child_process, TestTimeouts::action_timeout(), &rv)); |
| ASSERT_EQ(0, rv); |
| } |
| { |
| base::Process child_process = base::SpawnMultiProcessTestChild( |
| MoreThanBufferSizeChildMainString, child_command_line, options); |
| ASSERT_TRUE(child_process.IsValid()); |
| // Wait for pipe creation in child process. |
| EXPECT_EQ(WAIT_OBJECT_0, WaitForSingleObject(sync_event.Get(), INFINITE)); |
| |
| std::string data = "temp"; |
| EXPECT_TRUE( |
| ReadFileToStringWithMaxSize(pipe_path, &data, kLargeFileSize * 5)); |
| EXPECT_EQ(std::string(kLargeFileSize, 'c'), data); |
| |
| int rv = -1; |
| ASSERT_TRUE(WaitForMultiprocessTestChildExit( |
| child_process, TestTimeouts::action_timeout(), &rv)); |
| ASSERT_EQ(0, rv); |
| } |
| } |
| #endif // defined(OS_WIN) |
| |
| #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_FUCHSIA) |
| TEST_F(FileUtilTest, ReadFileToStringWithProcFileSystem) { |
| FilePath file_path("/proc/cpuinfo"); |
| std::string data = "temp"; |
| |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(file_path, &data, 0)); |
| EXPECT_EQ(0u, data.length()); |
| |
| data = "temp"; |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(file_path, &data, 2)); |
| #if defined(OS_ANDROID) |
| EXPECT_EQ("Pr", data); |
| #else |
| EXPECT_EQ("pr", data); |
| #endif |
| |
| data = "temp"; |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(file_path, &data, 4)); |
| #if defined(OS_ANDROID) |
| EXPECT_EQ("Proc", data); |
| #else |
| EXPECT_EQ("proc", data); |
| #endif |
| |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(file_path, nullptr, 4)); |
| } |
| #endif // defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_FUCHSIA) |
| |
| TEST_F(FileUtilTest, ReadFileToStringWithLargeFile) { |
| std::string data(kLargeFileSize, 'c'); |
| |
| FilePath file_path = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("ReadFileToStringTest")); |
| |
| // Create test file. |
| ASSERT_EQ(static_cast<int>(kLargeFileSize), |
| WriteFile(file_path, data.c_str(), kLargeFileSize)); |
| |
| std::string actual_data = "temp"; |
| EXPECT_TRUE(ReadFileToString(file_path, &actual_data)); |
| EXPECT_EQ(data, actual_data); |
| |
| actual_data = "temp"; |
| EXPECT_FALSE(ReadFileToStringWithMaxSize(file_path, &actual_data, 0)); |
| EXPECT_EQ(0u, actual_data.length()); |
| |
| // Read more than buffer size. |
| actual_data = "temp"; |
| EXPECT_FALSE( |
| ReadFileToStringWithMaxSize(file_path, &actual_data, kLargeFileSize - 1)); |
| EXPECT_EQ(std::string(kLargeFileSize - 1, 'c'), actual_data); |
| } |
| |
| TEST_F(FileUtilTest, TouchFile) { |
| FilePath data_dir = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("FilePathTest")); |
| |
| // Create a fresh, empty copy of this directory. |
| if (PathExists(data_dir)) { |
| ASSERT_TRUE(DeleteFile(data_dir, true)); |
| } |
| ASSERT_TRUE(CreateDirectory(data_dir)); |
| |
| FilePath foobar(data_dir.Append(FILE_PATH_LITERAL("foobar.txt"))); |
| std::string data("hello"); |
| ASSERT_EQ(static_cast<int>(data.length()), |
| WriteFile(foobar, data.c_str(), data.length())); |
| |
| Time access_time; |
| // This timestamp is divisible by one day (in local timezone), |
| // to make it work on FAT too. |
| ASSERT_TRUE(Time::FromString("Wed, 16 Nov 1994, 00:00:00", |
| &access_time)); |
| |
| Time modification_time; |
| // Note that this timestamp is divisible by two (seconds) - FAT stores |
| // modification times with 2s resolution. |
| ASSERT_TRUE(Time::FromString("Tue, 15 Nov 1994, 12:45:26 GMT", |
| &modification_time)); |
| |
| ASSERT_TRUE(TouchFile(foobar, access_time, modification_time)); |
| File::Info file_info; |
| ASSERT_TRUE(GetFileInfo(foobar, &file_info)); |
| #if !defined(OS_FUCHSIA) |
| // Access time is not supported on Fuchsia, see https://crbug.com/735233. |
| EXPECT_EQ(access_time.ToInternalValue(), |
| file_info.last_accessed.ToInternalValue()); |
| #endif |
| EXPECT_EQ(modification_time.ToInternalValue(), |
| file_info.last_modified.ToInternalValue()); |
| } |
| |
| TEST_F(FileUtilTest, IsDirectoryEmpty) { |
| FilePath empty_dir = |
| temp_dir_.GetPath().Append(FILE_PATH_LITERAL("EmptyDir")); |
| |
| ASSERT_FALSE(PathExists(empty_dir)); |
| |
| ASSERT_TRUE(CreateDirectory(empty_dir)); |
| |
| EXPECT_TRUE(IsDirectoryEmpty(empty_dir)); |
| |
| FilePath foo(empty_dir.Append(FILE_PATH_LITERAL("foo.txt"))); |
| std::string bar("baz"); |
| ASSERT_EQ(static_cast<int>(bar.length()), |
| WriteFile(foo, bar.c_str(), bar.length())); |
| |
| EXPECT_FALSE(IsDirectoryEmpty(empty_dir)); |
| } |
| |
| #if defined(OS_POSIX) || defined(OS_FUCHSIA) |
| |
| TEST_F(FileUtilTest, SetNonBlocking) { |
| const int kInvalidFd = 99999; |
| EXPECT_FALSE(SetNonBlocking(kInvalidFd)); |
| |
| base::FilePath path; |
| ASSERT_TRUE(PathService::Get(base::DIR_TEST_DATA, &path)); |
| path = path.Append(FPL("file_util")).Append(FPL("original.txt")); |
| ScopedFD fd(open(path.value().c_str(), O_RDONLY)); |
| ASSERT_GE(fd.get(), 0); |
| EXPECT_TRUE(SetNonBlocking(fd.get())); |
| } |
| |
| TEST_F(FileUtilTest, SetCloseOnExec) { |
| const int kInvalidFd = 99999; |
| EXPECT_FALSE(SetCloseOnExec(kInvalidFd)); |
| |
| base::FilePath path; |
| ASSERT_TRUE(PathService::Get(base::DIR_TEST_DATA, &path)); |
| path = path.Append(FPL("file_util")).Append(FPL("original.txt")); |
| ScopedFD fd(open(path.value().c_str(), O_RDONLY)); |
| ASSERT_GE(fd.get(), 0); |
| EXPECT_TRUE(SetCloseOnExec(fd.get())); |
| } |
| |
| #endif |
| |
| #if defined(OS_POSIX) |
| |
| // Testing VerifyPathControlledByAdmin() is hard, because there is no |
| // way a test can make a file owned by root, or change file paths |
| // at the root of the file system. VerifyPathControlledByAdmin() |
| // is implemented as a call to VerifyPathControlledByUser, which gives |
| // us the ability to test with paths under the test's temp directory, |
| // using a user id we control. |
| // Pull tests of VerifyPathControlledByUserTest() into a separate test class |
| // with a common SetUp() method. |
| class VerifyPathControlledByUserTest : public FileUtilTest { |
| protected: |
| void SetUp() override { |
| FileUtilTest::SetUp(); |
| |
| // Create a basic structure used by each test. |
| // base_dir_ |
| // |-> sub_dir_ |
| // |-> text_file_ |
| |
| base_dir_ = temp_dir_.GetPath().AppendASCII("base_dir"); |
| ASSERT_TRUE(CreateDirectory(base_dir_)); |
| |
| sub_dir_ = base_dir_.AppendASCII("sub_dir"); |
| ASSERT_TRUE(CreateDirectory(sub_dir_)); |
| |
| text_file_ = sub_dir_.AppendASCII("file.txt"); |
| CreateTextFile(text_file_, L"This text file has some text in it."); |
| |
| // Get the user and group files are created with from |base_dir_|. |
| struct stat stat_buf; |
| ASSERT_EQ(0, stat(base_dir_.value().c_str(), &stat_buf)); |
| uid_ = stat_buf.st_uid; |
| ok_gids_.insert(stat_buf.st_gid); |
| bad_gids_.insert(stat_buf.st_gid + 1); |
| |
| ASSERT_EQ(uid_, getuid()); // This process should be the owner. |
| |
| // To ensure that umask settings do not cause the initial state |
| // of permissions to be different from what we expect, explicitly |
| // set permissions on the directories we create. |
| // Make all files and directories non-world-writable. |
| |
| // Users and group can read, write, traverse |
| int enabled_permissions = |
| FILE_PERMISSION_USER_MASK | FILE_PERMISSION_GROUP_MASK; |
| // Other users can't read, write, traverse |
| int disabled_permissions = FILE_PERMISSION_OTHERS_MASK; |
| |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions( |
| base_dir_, enabled_permissions, disabled_permissions)); |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions( |
| sub_dir_, enabled_permissions, disabled_permissions)); |
| } |
| |
| FilePath base_dir_; |
| FilePath sub_dir_; |
| FilePath text_file_; |
| uid_t uid_; |
| |
| std::set<gid_t> ok_gids_; |
| std::set<gid_t> bad_gids_; |
| }; |
| |
| TEST_F(VerifyPathControlledByUserTest, BadPaths) { |
| // File does not exist. |
| FilePath does_not_exist = base_dir_.AppendASCII("does") |
| .AppendASCII("not") |
| .AppendASCII("exist"); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(base_dir_, does_not_exist, uid_, ok_gids_)); |
| |
| // |base| not a subpath of |path|. |
| EXPECT_FALSE(VerifyPathControlledByUser(sub_dir_, base_dir_, uid_, ok_gids_)); |
| |
| // An empty base path will fail to be a prefix for any path. |
| FilePath empty; |
| EXPECT_FALSE(VerifyPathControlledByUser(empty, base_dir_, uid_, ok_gids_)); |
| |
| // Finding that a bad call fails proves nothing unless a good call succeeds. |
| EXPECT_TRUE(VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, ok_gids_)); |
| } |
| |
| TEST_F(VerifyPathControlledByUserTest, Symlinks) { |
| // Symlinks in the path should cause failure. |
| |
| // Symlink to the file at the end of the path. |
| FilePath file_link = base_dir_.AppendASCII("file_link"); |
| ASSERT_TRUE(CreateSymbolicLink(text_file_, file_link)) |
| << "Failed to create symlink."; |
| |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(base_dir_, file_link, uid_, ok_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(file_link, file_link, uid_, ok_gids_)); |
| |
| // Symlink from one directory to another within the path. |
| FilePath link_to_sub_dir = base_dir_.AppendASCII("link_to_sub_dir"); |
| ASSERT_TRUE(CreateSymbolicLink(sub_dir_, link_to_sub_dir)) |
| << "Failed to create symlink."; |
| |
| FilePath file_path_with_link = link_to_sub_dir.AppendASCII("file.txt"); |
| ASSERT_TRUE(PathExists(file_path_with_link)); |
| |
| EXPECT_FALSE(VerifyPathControlledByUser(base_dir_, file_path_with_link, uid_, |
| ok_gids_)); |
| |
| EXPECT_FALSE(VerifyPathControlledByUser(link_to_sub_dir, file_path_with_link, |
| uid_, ok_gids_)); |
| |
| // Symlinks in parents of base path are allowed. |
| EXPECT_TRUE(VerifyPathControlledByUser(file_path_with_link, |
| file_path_with_link, uid_, ok_gids_)); |
| } |
| |
| TEST_F(VerifyPathControlledByUserTest, OwnershipChecks) { |
| // Get a uid that is not the uid of files we create. |
| uid_t bad_uid = uid_ + 1; |
| |
| // Make all files and directories non-world-writable. |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions(base_dir_, 0u, S_IWOTH)); |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions(sub_dir_, 0u, S_IWOTH)); |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions(text_file_, 0u, S_IWOTH)); |
| |
| // We control these paths. |
| EXPECT_TRUE(VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, ok_gids_)); |
| EXPECT_TRUE( |
| VerifyPathControlledByUser(base_dir_, text_file_, uid_, ok_gids_)); |
| EXPECT_TRUE(VerifyPathControlledByUser(sub_dir_, text_file_, uid_, ok_gids_)); |
| |
| // Another user does not control these paths. |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(base_dir_, sub_dir_, bad_uid, ok_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(base_dir_, text_file_, bad_uid, ok_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(sub_dir_, text_file_, bad_uid, ok_gids_)); |
| |
| // Another group does not control the paths. |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, bad_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(base_dir_, text_file_, uid_, bad_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(sub_dir_, text_file_, uid_, bad_gids_)); |
| } |
| |
| TEST_F(VerifyPathControlledByUserTest, GroupWriteTest) { |
| // Make all files and directories writable only by their owner. |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions(base_dir_, 0u, S_IWOTH|S_IWGRP)); |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions(sub_dir_, 0u, S_IWOTH|S_IWGRP)); |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions(text_file_, 0u, S_IWOTH|S_IWGRP)); |
| |
| // Any group is okay because the path is not group-writable. |
| EXPECT_TRUE(VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, ok_gids_)); |
| EXPECT_TRUE( |
| VerifyPathControlledByUser(base_dir_, text_file_, uid_, ok_gids_)); |
| EXPECT_TRUE(VerifyPathControlledByUser(sub_dir_, text_file_, uid_, ok_gids_)); |
| |
| EXPECT_TRUE(VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, bad_gids_)); |
| EXPECT_TRUE( |
| VerifyPathControlledByUser(base_dir_, text_file_, uid_, bad_gids_)); |
| EXPECT_TRUE( |
| VerifyPathControlledByUser(sub_dir_, text_file_, uid_, bad_gids_)); |
| |
| // No group is okay, because we don't check the group |
| // if no group can write. |
| std::set<gid_t> no_gids; // Empty set of gids. |
| EXPECT_TRUE(VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, no_gids)); |
| EXPECT_TRUE(VerifyPathControlledByUser(base_dir_, text_file_, uid_, no_gids)); |
| EXPECT_TRUE(VerifyPathControlledByUser(sub_dir_, text_file_, uid_, no_gids)); |
| |
| // Make all files and directories writable by their group. |
| ASSERT_NO_FATAL_FAILURE(ChangePosixFilePermissions(base_dir_, S_IWGRP, 0u)); |
| ASSERT_NO_FATAL_FAILURE(ChangePosixFilePermissions(sub_dir_, S_IWGRP, 0u)); |
| ASSERT_NO_FATAL_FAILURE(ChangePosixFilePermissions(text_file_, S_IWGRP, 0u)); |
| |
| // Now |ok_gids_| works, but |bad_gids_| fails. |
| EXPECT_TRUE(VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, ok_gids_)); |
| EXPECT_TRUE( |
| VerifyPathControlledByUser(base_dir_, text_file_, uid_, ok_gids_)); |
| EXPECT_TRUE(VerifyPathControlledByUser(sub_dir_, text_file_, uid_, ok_gids_)); |
| |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, bad_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(base_dir_, text_file_, uid_, bad_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(sub_dir_, text_file_, uid_, bad_gids_)); |
| |
| // Because any group in the group set is allowed, |
| // the union of good and bad gids passes. |
| |
| std::set<gid_t> multiple_gids; |
| std::set_union( |
| ok_gids_.begin(), ok_gids_.end(), |
| bad_gids_.begin(), bad_gids_.end(), |
| std::inserter(multiple_gids, multiple_gids.begin())); |
| |
| EXPECT_TRUE( |
| VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, multiple_gids)); |
| EXPECT_TRUE( |
| VerifyPathControlledByUser(base_dir_, text_file_, uid_, multiple_gids)); |
| EXPECT_TRUE( |
| VerifyPathControlledByUser(sub_dir_, text_file_, uid_, multiple_gids)); |
| } |
| |
| TEST_F(VerifyPathControlledByUserTest, WriteBitChecks) { |
| // Make all files and directories non-world-writable. |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions(base_dir_, 0u, S_IWOTH)); |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions(sub_dir_, 0u, S_IWOTH)); |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions(text_file_, 0u, S_IWOTH)); |
| |
| // Initialy, we control all parts of the path. |
| EXPECT_TRUE(VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, ok_gids_)); |
| EXPECT_TRUE( |
| VerifyPathControlledByUser(base_dir_, text_file_, uid_, ok_gids_)); |
| EXPECT_TRUE(VerifyPathControlledByUser(sub_dir_, text_file_, uid_, ok_gids_)); |
| |
| // Make base_dir_ world-writable. |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions(base_dir_, S_IWOTH, 0u)); |
| EXPECT_FALSE(VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, ok_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(base_dir_, text_file_, uid_, ok_gids_)); |
| EXPECT_TRUE(VerifyPathControlledByUser(sub_dir_, text_file_, uid_, ok_gids_)); |
| |
| // Make sub_dir_ world writable. |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions(sub_dir_, S_IWOTH, 0u)); |
| EXPECT_FALSE(VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, ok_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(base_dir_, text_file_, uid_, ok_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(sub_dir_, text_file_, uid_, ok_gids_)); |
| |
| // Make text_file_ world writable. |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions(text_file_, S_IWOTH, 0u)); |
| EXPECT_FALSE(VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, ok_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(base_dir_, text_file_, uid_, ok_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(sub_dir_, text_file_, uid_, ok_gids_)); |
| |
| // Make sub_dir_ non-world writable. |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions(sub_dir_, 0u, S_IWOTH)); |
| EXPECT_FALSE(VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, ok_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(base_dir_, text_file_, uid_, ok_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(sub_dir_, text_file_, uid_, ok_gids_)); |
| |
| // Make base_dir_ non-world-writable. |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions(base_dir_, 0u, S_IWOTH)); |
| EXPECT_TRUE(VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, ok_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(base_dir_, text_file_, uid_, ok_gids_)); |
| EXPECT_FALSE( |
| VerifyPathControlledByUser(sub_dir_, text_file_, uid_, ok_gids_)); |
| |
| // Back to the initial state: Nothing is writable, so every path |
| // should pass. |
| ASSERT_NO_FATAL_FAILURE( |
| ChangePosixFilePermissions(text_file_, 0u, S_IWOTH)); |
| EXPECT_TRUE(VerifyPathControlledByUser(base_dir_, sub_dir_, uid_, ok_gids_)); |
| EXPECT_TRUE( |
| VerifyPathControlledByUser(base_dir_, text_file_, uid_, ok_gids_)); |
| EXPECT_TRUE(VerifyPathControlledByUser(sub_dir_, text_file_, uid_, ok_gids_)); |
| } |
| |
| #endif // defined(OS_POSIX) |
| |
| #if defined(OS_ANDROID) |
| TEST_F(FileUtilTest, ValidContentUriTest) { |
| // Get the test image path. |
| FilePath data_dir; |
| ASSERT_TRUE(PathService::Get(DIR_TEST_DATA, &data_dir)); |
| data_dir = data_dir.AppendASCII("file_util"); |
| ASSERT_TRUE(PathExists(data_dir)); |
| FilePath image_file = data_dir.Append(FILE_PATH_LITERAL("red.png")); |
| int64_t image_size; |
| GetFileSize(image_file, &image_size); |
| ASSERT_GT(image_size, 0); |
| |
| // Insert the image into MediaStore. MediaStore will do some conversions, and |
| // return the content URI. |
| FilePath path = InsertImageIntoMediaStore(image_file); |
| EXPECT_TRUE(path.IsContentUri()); |
| EXPECT_TRUE(PathExists(path)); |
| // The file size may not equal to the input image as MediaStore may convert |
| // the image. |
| int64_t content_uri_size; |
| GetFileSize(path, &content_uri_size); |
| EXPECT_EQ(image_size, content_uri_size); |
| |
| // We should be able to read the file. |
| File file = OpenContentUriForRead(path); |
| EXPECT_TRUE(file.IsValid()); |
| auto buffer = std::make_unique<char[]>(image_size); |
| EXPECT_TRUE(file.ReadAtCurrentPos(buffer.get(), image_size)); |
| } |
| |
| TEST_F(FileUtilTest, NonExistentContentUriTest) { |
| FilePath path("content://foo.bar"); |
| EXPECT_TRUE(path.IsContentUri()); |
| EXPECT_FALSE(PathExists(path)); |
| // Size should be smaller than 0. |
| int64_t size; |
| EXPECT_FALSE(GetFileSize(path, &size)); |
| |
| // We should not be able to read the file. |
| File file = OpenContentUriForRead(path); |
| EXPECT_FALSE(file.IsValid()); |
| } |
| #endif |
| |
| #if defined(OS_POSIX) || defined(OS_FUCHSIA) |
| |
| TEST(ScopedFD, ScopedFDDoesClose) { |
| int fds[2]; |
| char c = 0; |
| ASSERT_EQ(0, pipe(fds)); |
| const int write_end = fds[1]; |
| ScopedFD read_end_closer(fds[0]); |
| { |
| ScopedFD write_end_closer(fds[1]); |
| } |
| // This is the only thread. This file descriptor should no longer be valid. |
| int ret = close(write_end); |
| EXPECT_EQ(-1, ret); |
| EXPECT_EQ(EBADF, errno); |
| // Make sure read(2) won't block. |
| ASSERT_EQ(0, fcntl(fds[0], F_SETFL, O_NONBLOCK)); |
| // Reading the pipe should EOF. |
| EXPECT_EQ(0, read(fds[0], &c, 1)); |
| } |
| |
| #if defined(GTEST_HAS_DEATH_TEST) |
| void CloseWithScopedFD(int fd) { |
| ScopedFD fd_closer(fd); |
| } |
| #endif |
| |
| TEST(ScopedFD, ScopedFDCrashesOnCloseFailure) { |
| int fds[2]; |
| ASSERT_EQ(0, pipe(fds)); |
| ScopedFD read_end_closer(fds[0]); |
| EXPECT_EQ(0, IGNORE_EINTR(close(fds[1]))); |
| #if defined(GTEST_HAS_DEATH_TEST) |
| // This is the only thread. This file descriptor should no longer be valid. |
| // Trying to close it should crash. This is important for security. |
| EXPECT_DEATH(CloseWithScopedFD(fds[1]), ""); |
| #endif |
| } |
| |
| #endif // defined(OS_POSIX) || defined(OS_FUCHSIA) |
| |
| } // namespace |
| |
| } // namespace base |
