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author | bauerb@chromium.org <bauerb@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-07-30 10:17:07 +0000 |
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committer | bauerb@chromium.org <bauerb@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-07-30 10:17:07 +0000 |
commit | 96ea63d0d101ebbdbb08f79a80f3fa38bfb27ced (patch) | |
tree | f33c8f6fa3ae9fbba0178ba0cbf4f291fd3ec11e /tools/gn/generate_test_gn_data.cc | |
parent | fb68e6c9f20785ccd0024f14b09c200060931953 (diff) | |
download | chromium_src-96ea63d0d101ebbdbb08f79a80f3fa38bfb27ced.zip chromium_src-96ea63d0d101ebbdbb08f79a80f3fa38bfb27ced.tar.gz chromium_src-96ea63d0d101ebbdbb08f79a80f3fa38bfb27ced.tar.bz2 |
Revert 214325 "Revert 214254 "Add initial prototype for the GN m..."
The issue was already fixed :)
> Revert 214254 "Add initial prototype for the GN meta-buildsystem."
>
> It broke the check_licenses step on Android (see http://build.chromium.org/p/chromium.linux/builders/Android%20Builder%20%28dbg%29/builds/39904/steps/check_licenses/logs/stdio):
>
> @@@BUILD_STEP check_licenses@@@
> > /b/build/slave/Android_Builder__dbg_/build/src/android_webview/tools/webview_licenses.py scan
> Got LicenseError "missing README.chromium or licenses.py SPECIAL_CASES entry" while scanning tools/gn/secondary/base/third_party/dynamic_annotations
> Got LicenseError "missing README.chromium or licenses.py SPECIAL_CASES entry" while scanning tools/gn/secondary/third_party/modp_b64
> < /b/build/slave/Android_Builder__dbg_/build/src/android_webview/tools/webview_licenses.py scan
> ERROR: process exited with code 2
> @@@STEP_FAILURE@@@
>
>
> > Add initial prototype for the GN meta-buildsystem.
> >
> > This is currently not hooked into the build. To build, add a reference to the
> > gn.gyp file to build/all.gyp
> >
> > R=darin@chromium.org, scottmg@chromium.org
> >
> > Review URL: https://codereview.chromium.org/21114002
>
> TBR=brettw@chromium.org
>
> Review URL: https://codereview.chromium.org/21084010
TBR=bauerb@chromium.org
Review URL: https://codereview.chromium.org/21204003
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@214333 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'tools/gn/generate_test_gn_data.cc')
-rw-r--r-- | tools/gn/generate_test_gn_data.cc | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/tools/gn/generate_test_gn_data.cc b/tools/gn/generate_test_gn_data.cc new file mode 100644 index 0000000..017c4c4 --- /dev/null +++ b/tools/gn/generate_test_gn_data.cc @@ -0,0 +1,129 @@ +// 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 <fstream> +#include <iostream> + +#include "base/file_util.h" +#include "base/files/file_path.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) { +#if defined(OS_WIN) + return base::FilePath(UTF8ToWide(s)); +#else + return base::FilePath(s); +#endif +} + +std::string FilePathToUTF8(const base::FilePath& path) { +#if defined(OS_WIN) + return WideToUTF8(path.value()); +#else + return path.value(); +#endif +} + +base::FilePath RepoPathToPathName(const std::vector<int>& repo_path) { + base::FilePath ret; + for (size_t i = 0; i < repo_path.size(); i++) { + ret = ret.Append(UTF8ToFilePath(base::IntToString(repo_path[i]))); + } + return ret; +} + +std::string TargetIndexToLetter(int target_index) { + char ret[2]; + ret[0] = '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 (size_t i = 0; i < repo_path.size(); i++) { + ret.push_back('/'); + ret.append(base::IntToString(repo_path[i])); + } + + 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. + { + file_util::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; +} |