tools/gn: delete generate_test_gn_data tool
In the beginning, when gn was released, it was used to make performance
tests, as we didn't have many BUILD.gn files.
Now that we have hundreds of them in tree, this is not necessary, as the
performance can be tested with real data.
BUG=94925, 372642
R=brettw@chromium.org,dpranke@chromium.org
Review URL: https://codereview.chromium.org/1534823002
Cr-Original-Commit-Position: refs/heads/master@{#368492}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 8e5f41b25ac6af35715b61a5c2c70c99e4b05213
diff --git a/tools/gn/BUILD.gn b/tools/gn/BUILD.gn
index 198bf8d..a655a43 100644
--- a/tools/gn/BUILD.gn
+++ b/tools/gn/BUILD.gn
@@ -312,13 +312,3 @@
"//testing/gtest",
]
}
-
-executable("generate_test_gn_data") {
- sources = [
- "generate_test_gn_data.cc",
- ]
- deps = [
- "//base",
- "//build/config/sanitizers:deps",
- ]
-}
diff --git a/tools/gn/bootstrap/bootstrap.py b/tools/gn/bootstrap/bootstrap.py
index cd72fe7..ddabe31 100755
--- a/tools/gn/bootstrap/bootstrap.py
+++ b/tools/gn/bootstrap/bootstrap.py
@@ -152,7 +152,7 @@
continue
if name.endswith('_unittest.cc'):
continue
- if name in ['generate_test_gn_data.cc', 'run_all_unittests.cc']:
+ if name == 'run_all_unittests.cc':
continue
full_path = os.path.join(GN_ROOT, name)
static_libraries['gn']['sources'].append(
diff --git a/tools/gn/generate_test_gn_data.cc b/tools/gn/generate_test_gn_data.cc
deleted file mode 100644
index f80a4c2..0000000
--- a/tools/gn/generate_test_gn_data.cc
+++ /dev/null
@@ -1,127 +0,0 @@
-// Copyright (c) 2013 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 <fstream>
-#include <iostream>
-
-#include "base/files/file_path.h"
-#include "base/files/file_util.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/utf_string_conversions.h"
-#include "build/build_config.h"
-
-// Usage: just run in the directory where you want your test source root to be.
-
-int files_written = 0;
-int targets_written = 0;
-
-base::FilePath UTF8ToFilePath(const std::string& s) {
-return base::FilePath::FromUTF8Unsafe(s);
-}
-
-std::string FilePathToUTF8(const base::FilePath& path) {
-#if defined(OS_WIN)
- return base::WideToUTF8(path.value());
-#else
- return path.value();
-#endif
-}
-
-base::FilePath RepoPathToPathName(const std::vector<int>& repo_path) {
- base::FilePath ret;
- for (const auto& elem : repo_path) {
- ret = ret.Append(UTF8ToFilePath(base::IntToString(elem)));
- }
- return ret;
-}
-
-std::string TargetIndexToLetter(int target_index) {
- char ret[2];
- ret[0] = static_cast<char>('a' + target_index);
- ret[1] = 0;
- return ret;
-}
-
-std::string RepoPathToTargetName(const std::vector<int>& repo_path,
- int target_index) {
- std::string ret;
- for (size_t i = 0; i < repo_path.size(); i++) {
- if (i != 0)
- ret.push_back('_');
- ret.append(base::IntToString(repo_path[i]));
- }
- ret += TargetIndexToLetter(target_index);
- return ret;
-}
-
-std::string RepoPathToFullTargetName(const std::vector<int>& repo_path,
- int target_index) {
- std::string ret;
- for (const auto& elem : repo_path) {
- ret.push_back('/');
- ret.append(base::IntToString(elem));
- }
-
- ret += ":" + RepoPathToTargetName(repo_path, target_index);
- return ret;
-}
-
-void WriteLevel(const std::vector<int>& repo_path,
- int spread,
- int max_depth,
- int targets_per_level,
- int files_per_target) {
- base::FilePath dirname = RepoPathToPathName(repo_path);
- base::FilePath filename = dirname.AppendASCII("BUILD.gn");
- std::cout << "Writing " << FilePathToUTF8(filename) << "\n";
-
- // Don't keep the file open while recursing.
- {
- base::CreateDirectory(dirname);
-
- std::ofstream file;
- file.open(FilePathToUTF8(filename).c_str(),
- std::ios_base::out | std::ios_base::binary);
- files_written++;
-
- for (int i = 0; i < targets_per_level; i++) {
- targets_written++;
- file << "executable(\"" << RepoPathToTargetName(repo_path, i)
- << "\") {\n";
- file << " sources = [\n";
- for (int f = 0; f < files_per_target; f++)
- file << " \"" << base::IntToString(f) << ".cc\",\n";
-
- if (repo_path.size() < (size_t)max_depth) {
- file << " ]\n";
- file << " deps = [\n";
- for (int d = 0; d < spread; d++) {
- std::vector<int> cur = repo_path;
- cur.push_back(d);
- for (int t = 0; t < targets_per_level; t++)
- file << " \"" << RepoPathToFullTargetName(cur, t) << "\",\n";
- }
- }
- file << " ]\n}\n\n";
- }
- }
- if (repo_path.size() < (size_t)max_depth) {
- // Recursively generate subdirs.
- for (int i = 0; i < spread; i++) {
- std::vector<int> cur = repo_path;
- cur.push_back(i);
- WriteLevel(cur, spread, max_depth, targets_per_level, files_per_target);
- }
- }
-}
-
-int main() {
- WriteLevel(std::vector<int>(), 5, 4, 3, 50); // 781 files, 2343 targets
- //WriteLevel(std::vector<int>(), 6, 4, 2, 50);
- std::cout << "Wrote " << files_written << " files and "
- << targets_written << " targets.\n";
- return 0;
-}
diff --git a/tools/gn/gn.gyp b/tools/gn/gn.gyp
index 524e1cd..ade8d3a 100644
--- a/tools/gn/gn.gyp
+++ b/tools/gn/gn.gyp
@@ -267,16 +267,6 @@
'../../testing/gtest.gyp:gtest',
],
},
- {
- 'target_name': 'generate_test_gn_data',
- 'type': 'executable',
- 'sources': [
- 'generate_test_gn_data.cc',
- ],
- 'dependencies': [
- '../../base/base.gyp:base',
- ],
- }
],
'conditions': [
['test_isolation_mode != "noop"', {
