| // 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 "base/path_service.h" |
| |
| #include "base/basictypes.h" |
| #include "base/files/file_path.h" |
| #include "base/files/file_util.h" |
| #include "base/files/scoped_temp_dir.h" |
| #include "base/strings/string_util.h" |
| #include "build/build_config.h" |
| #include "testing/gtest/include/gtest/gtest-spi.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "testing/platform_test.h" |
| |
| #if defined(OS_WIN) |
| #include "base/win/windows_version.h" |
| #endif |
| |
| namespace { |
| |
| // Returns true if PathService::Get returns true and sets the path parameter |
| // to non-empty for the given PathService::DirType enumeration value. |
| bool ReturnsValidPath(int dir_type) { |
| base::FilePath path; |
| bool result = PathService::Get(dir_type, &path); |
| |
| // Some paths might not exist on some platforms in which case confirming |
| // |result| is true and !path.empty() is the best we can do. |
| bool check_path_exists = true; |
| #if defined(OS_POSIX) |
| // If chromium has never been started on this account, the cache path may not |
| // exist. |
| if (dir_type == base::DIR_CACHE) |
| check_path_exists = false; |
| #endif |
| #if defined(OS_LINUX) |
| // On the linux try-bots: a path is returned (e.g. /home/chrome-bot/Desktop), |
| // but it doesn't exist. |
| if (dir_type == base::DIR_USER_DESKTOP) |
| check_path_exists = false; |
| #endif |
| #if defined(OS_WIN) |
| if (dir_type == base::DIR_TASKBAR_PINS) { |
| // There is no pinned-to-taskbar shortcuts prior to Win7. |
| if (base::win::GetVersion() < base::win::VERSION_WIN7) |
| check_path_exists = false; |
| } |
| #endif |
| #if defined(OS_MACOSX) |
| if (dir_type != base::DIR_EXE && dir_type != base::DIR_MODULE && |
| dir_type != base::FILE_EXE && dir_type != base::FILE_MODULE) { |
| if (path.ReferencesParent()) |
| return false; |
| } |
| #else |
| if (path.ReferencesParent()) |
| return false; |
| #endif |
| return result && !path.empty() && (!check_path_exists || |
| base::PathExists(path)); |
| } |
| |
| #if defined(OS_WIN) |
| // Function to test any directory keys that are not supported on some versions |
| // of Windows. Checks that the function fails and that the returned path is |
| // empty. |
| bool ReturnsInvalidPath(int dir_type) { |
| base::FilePath path; |
| bool result = PathService::Get(dir_type, &path); |
| return !result && path.empty(); |
| } |
| #endif |
| |
| } // namespace |
| |
| // On the Mac this winds up using some autoreleased objects, so we need to |
| // be a PlatformTest. |
| typedef PlatformTest PathServiceTest; |
| |
| // Test that all PathService::Get calls return a value and a true result |
| // in the development environment. (This test was created because a few |
| // later changes to Get broke the semantics of the function and yielded the |
| // correct value while returning false.) |
| TEST_F(PathServiceTest, Get) { |
| for (int key = base::PATH_START + 1; key < base::PATH_END; ++key) { |
| #if defined(OS_ANDROID) |
| if (key == base::FILE_MODULE || key == base::DIR_USER_DESKTOP || |
| key == base::DIR_HOME) |
| continue; // Android doesn't implement these. |
| #elif defined(OS_IOS) |
| if (key == base::DIR_USER_DESKTOP) |
| continue; // iOS doesn't implement DIR_USER_DESKTOP; |
| #endif |
| EXPECT_PRED1(ReturnsValidPath, key); |
| } |
| #if defined(OS_WIN) |
| for (int key = base::PATH_WIN_START + 1; key < base::PATH_WIN_END; ++key) { |
| bool valid = true; |
| if (key == base::DIR_APP_SHORTCUTS) |
| valid = base::win::GetVersion() >= base::win::VERSION_WIN8; |
| |
| if (valid) |
| EXPECT_TRUE(ReturnsValidPath(key)) << key; |
| else |
| EXPECT_TRUE(ReturnsInvalidPath(key)) << key; |
| } |
| #elif defined(OS_MACOSX) |
| for (int key = base::PATH_MAC_START + 1; key < base::PATH_MAC_END; ++key) { |
| EXPECT_PRED1(ReturnsValidPath, key); |
| } |
| #elif defined(OS_ANDROID) |
| for (int key = base::PATH_ANDROID_START + 1; key < base::PATH_ANDROID_END; |
| ++key) { |
| EXPECT_PRED1(ReturnsValidPath, key); |
| } |
| #elif defined(OS_POSIX) |
| for (int key = base::PATH_POSIX_START + 1; key < base::PATH_POSIX_END; |
| ++key) { |
| EXPECT_PRED1(ReturnsValidPath, key); |
| } |
| #endif |
| } |
| |
| // Test that all versions of the Override function of PathService do what they |
| // are supposed to do. |
| TEST_F(PathServiceTest, Override) { |
| int my_special_key = 666; |
| base::ScopedTempDir temp_dir; |
| ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); |
| base::FilePath fake_cache_dir(temp_dir.path().AppendASCII("cache")); |
| // PathService::Override should always create the path provided if it doesn't |
| // exist. |
| EXPECT_TRUE(PathService::Override(my_special_key, fake_cache_dir)); |
| EXPECT_TRUE(base::PathExists(fake_cache_dir)); |
| |
| base::FilePath fake_cache_dir2(temp_dir.path().AppendASCII("cache2")); |
| // PathService::OverrideAndCreateIfNeeded should obey the |create| parameter. |
| PathService::OverrideAndCreateIfNeeded(my_special_key, |
| fake_cache_dir2, |
| false, |
| false); |
| EXPECT_FALSE(base::PathExists(fake_cache_dir2)); |
| EXPECT_TRUE(PathService::OverrideAndCreateIfNeeded(my_special_key, |
| fake_cache_dir2, |
| false, |
| true)); |
| EXPECT_TRUE(base::PathExists(fake_cache_dir2)); |
| |
| #if defined(OS_POSIX) |
| base::FilePath non_existent( |
| base::MakeAbsoluteFilePath(temp_dir.path()).AppendASCII("non_existent")); |
| EXPECT_TRUE(non_existent.IsAbsolute()); |
| EXPECT_FALSE(base::PathExists(non_existent)); |
| #if !defined(OS_ANDROID) |
| // This fails because MakeAbsoluteFilePath fails for non-existent files. |
| // Earlier versions of Bionic libc don't fail for non-existent files, so |
| // skip this check on Android. |
| EXPECT_FALSE(PathService::OverrideAndCreateIfNeeded(my_special_key, |
| non_existent, |
| false, |
| false)); |
| #endif |
| // This works because indicating that |non_existent| is absolute skips the |
| // internal MakeAbsoluteFilePath call. |
| EXPECT_TRUE(PathService::OverrideAndCreateIfNeeded(my_special_key, |
| non_existent, |
| true, |
| false)); |
| // Check that the path has been overridden and no directory was created. |
| EXPECT_FALSE(base::PathExists(non_existent)); |
| base::FilePath path; |
| EXPECT_TRUE(PathService::Get(my_special_key, &path)); |
| EXPECT_EQ(non_existent, path); |
| #endif |
| } |
| |
| // Check if multiple overrides can co-exist. |
| TEST_F(PathServiceTest, OverrideMultiple) { |
| int my_special_key = 666; |
| base::ScopedTempDir temp_dir; |
| ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); |
| base::FilePath fake_cache_dir1(temp_dir.path().AppendASCII("1")); |
| EXPECT_TRUE(PathService::Override(my_special_key, fake_cache_dir1)); |
| EXPECT_TRUE(base::PathExists(fake_cache_dir1)); |
| ASSERT_EQ(1, base::WriteFile(fake_cache_dir1.AppendASCII("t1"), ".", 1)); |
| |
| base::FilePath fake_cache_dir2(temp_dir.path().AppendASCII("2")); |
| EXPECT_TRUE(PathService::Override(my_special_key + 1, fake_cache_dir2)); |
| EXPECT_TRUE(base::PathExists(fake_cache_dir2)); |
| ASSERT_EQ(1, base::WriteFile(fake_cache_dir2.AppendASCII("t2"), ".", 1)); |
| |
| base::FilePath result; |
| EXPECT_TRUE(PathService::Get(my_special_key, &result)); |
| // Override might have changed the path representation but our test file |
| // should be still there. |
| EXPECT_TRUE(base::PathExists(result.AppendASCII("t1"))); |
| EXPECT_TRUE(PathService::Get(my_special_key + 1, &result)); |
| EXPECT_TRUE(base::PathExists(result.AppendASCII("t2"))); |
| } |
| |
| TEST_F(PathServiceTest, RemoveOverride) { |
| // Before we start the test we have to call RemoveOverride at least once to |
| // clear any overrides that might have been left from other tests. |
| PathService::RemoveOverride(base::DIR_TEMP); |
| |
| base::FilePath original_user_data_dir; |
| EXPECT_TRUE(PathService::Get(base::DIR_TEMP, &original_user_data_dir)); |
| EXPECT_FALSE(PathService::RemoveOverride(base::DIR_TEMP)); |
| |
| base::ScopedTempDir temp_dir; |
| ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); |
| EXPECT_TRUE(PathService::Override(base::DIR_TEMP, temp_dir.path())); |
| base::FilePath new_user_data_dir; |
| EXPECT_TRUE(PathService::Get(base::DIR_TEMP, &new_user_data_dir)); |
| EXPECT_NE(original_user_data_dir, new_user_data_dir); |
| |
| EXPECT_TRUE(PathService::RemoveOverride(base::DIR_TEMP)); |
| EXPECT_TRUE(PathService::Get(base::DIR_TEMP, &new_user_data_dir)); |
| EXPECT_EQ(original_user_data_dir, new_user_data_dir); |
| } |
| |
| #if defined(OS_WIN) |
| TEST_F(PathServiceTest, GetProgramFiles) { |
| base::FilePath programfiles_dir; |
| #if defined(_WIN64) |
| // 64-bit on 64-bit. |
| EXPECT_TRUE(PathService::Get(base::DIR_PROGRAM_FILES, |
| &programfiles_dir)); |
| EXPECT_EQ(programfiles_dir.value(), |
| FILE_PATH_LITERAL("C:\\Program Files")); |
| EXPECT_TRUE(PathService::Get(base::DIR_PROGRAM_FILESX86, |
| &programfiles_dir)); |
| EXPECT_EQ(programfiles_dir.value(), |
| FILE_PATH_LITERAL("C:\\Program Files (x86)")); |
| EXPECT_TRUE(PathService::Get(base::DIR_PROGRAM_FILES6432, |
| &programfiles_dir)); |
| EXPECT_EQ(programfiles_dir.value(), |
| FILE_PATH_LITERAL("C:\\Program Files")); |
| #else |
| if (base::win::OSInfo::GetInstance()->wow64_status() == |
| base::win::OSInfo::WOW64_ENABLED) { |
| // 32-bit on 64-bit. |
| EXPECT_TRUE(PathService::Get(base::DIR_PROGRAM_FILES, |
| &programfiles_dir)); |
| EXPECT_EQ(programfiles_dir.value(), |
| FILE_PATH_LITERAL("C:\\Program Files (x86)")); |
| EXPECT_TRUE(PathService::Get(base::DIR_PROGRAM_FILESX86, |
| &programfiles_dir)); |
| EXPECT_EQ(programfiles_dir.value(), |
| FILE_PATH_LITERAL("C:\\Program Files (x86)")); |
| EXPECT_TRUE(PathService::Get(base::DIR_PROGRAM_FILES6432, |
| &programfiles_dir)); |
| EXPECT_EQ(programfiles_dir.value(), |
| FILE_PATH_LITERAL("C:\\Program Files")); |
| } else { |
| // 32-bit on 32-bit. |
| EXPECT_TRUE(PathService::Get(base::DIR_PROGRAM_FILES, |
| &programfiles_dir)); |
| EXPECT_EQ(programfiles_dir.value(), |
| FILE_PATH_LITERAL("C:\\Program Files")); |
| EXPECT_TRUE(PathService::Get(base::DIR_PROGRAM_FILESX86, |
| &programfiles_dir)); |
| EXPECT_EQ(programfiles_dir.value(), |
| FILE_PATH_LITERAL("C:\\Program Files")); |
| EXPECT_TRUE(PathService::Get(base::DIR_PROGRAM_FILES6432, |
| &programfiles_dir)); |
| EXPECT_EQ(programfiles_dir.value(), |
| FILE_PATH_LITERAL("C:\\Program Files")); |
| } |
| #endif |
| } |
| #endif |