blob: af10a6eec94404e8d322b4937c08f2892b68b20c [file] [log] [blame]
// Copyright 2018 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 "gn/setup.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "gn/filesystem_utils.h"
#include "gn/switches.h"
#include "gn/test_with_scheduler.h"
#include "util/build_config.h"
using SetupTest = TestWithScheduler;
static void WriteFile(const base::FilePath& file, const std::string& data) {
CHECK_EQ(static_cast<int>(data.size()), // Way smaller than INT_MAX.
base::WriteFile(file, data.data(), data.size()));
}
TEST_F(SetupTest, DotGNFileIsGenDep) {
base::CommandLine cmdline(base::CommandLine::NO_PROGRAM);
// Create a temp directory containing a .gn file and a BUILDCONFIG.gn file,
// pass it as --root.
base::ScopedTempDir in_temp_dir;
ASSERT_TRUE(in_temp_dir.CreateUniqueTempDir());
base::FilePath in_path = in_temp_dir.GetPath();
base::FilePath dot_gn_name = in_path.Append(FILE_PATH_LITERAL(".gn"));
WriteFile(dot_gn_name, "buildconfig = \"//BUILDCONFIG.gn\"\n");
WriteFile(in_path.Append(FILE_PATH_LITERAL("BUILDCONFIG.gn")), "");
cmdline.AppendSwitchASCII(switches::kRoot, FilePathToUTF8(in_path));
// Create another temp dir for writing the generated files to.
base::ScopedTempDir build_temp_dir;
ASSERT_TRUE(build_temp_dir.CreateUniqueTempDir());
// Run setup and check that the .gn file is in the scheduler's gen deps.
Setup setup;
EXPECT_TRUE(
setup.DoSetup(FilePathToUTF8(build_temp_dir.GetPath()), true, cmdline));
std::vector<base::FilePath> gen_deps = g_scheduler->GetGenDependencies();
ASSERT_EQ(1u, gen_deps.size());
EXPECT_EQ(gen_deps[0], base::MakeAbsoluteFilePath(dot_gn_name));
}
static void RunExtensionCheckTest(std::string extension,
bool success,
const std::string& expected_error_message) {
base::CommandLine cmdline(base::CommandLine::NO_PROGRAM);
// Create a temp directory containing a .gn file and a BUILDCONFIG.gn file,
// pass it as --root.
base::ScopedTempDir in_temp_dir;
ASSERT_TRUE(in_temp_dir.CreateUniqueTempDir());
base::FilePath in_path = in_temp_dir.GetPath();
base::FilePath dot_gn_name = in_path.Append(FILE_PATH_LITERAL(".gn"));
WriteFile(dot_gn_name,
"buildconfig = \"//BUILDCONFIG.gn\"\n\
build_file_extension = \"" +
extension + "\"");
WriteFile(in_path.Append(FILE_PATH_LITERAL("BUILDCONFIG.gn")), "");
cmdline.AppendSwitchASCII(switches::kRoot, FilePathToUTF8(in_path));
// Create another temp dir for writing the generated files to.
base::ScopedTempDir build_temp_dir;
ASSERT_TRUE(build_temp_dir.CreateUniqueTempDir());
// Run setup and check that its status.
Setup setup;
Err err;
EXPECT_EQ(success,
setup.DoSetupWithErr(FilePathToUTF8(build_temp_dir.GetPath()), true,
cmdline, &err));
EXPECT_EQ(success, !err.has_error());
EXPECT_EQ(expected_error_message, err.message());
}
TEST_F(SetupTest, NoSeparatorInExtension) {
RunExtensionCheckTest(
"hello" + std::string(1, base::FilePath::kSeparators[0]) + "world", false,
#if defined(OS_WIN)
"Build file extension 'hello\\world' cannot contain a path separator"
#else
"Build file extension 'hello/world' cannot contain a path separator"
#endif
);
}
TEST_F(SetupTest, Extension) {
RunExtensionCheckTest("yay", true, "");
}