}
}
-TEST(Support, TempDirectory) {
- SmallString<32> TempDir;
- path::system_temp_directory(false, TempDir);
- EXPECT_TRUE(!TempDir.empty());
- TempDir.clear();
- path::system_temp_directory(true, TempDir);
- EXPECT_TRUE(!TempDir.empty());
-}
-
-static std::string path2regex(std::string Path) {
- size_t Pos = 0;
- while ((Pos = Path.find('\\', Pos)) != std::string::npos) {
- Path.replace(Pos, 1, "\\\\");
- Pos += 2;
- }
- return Path;
-}
-
-/// Helper for running temp dir test in separated process. See below.
-#define EXPECT_TEMP_DIR(prepare, expected) \
- EXPECT_EXIT( \
- { \
- prepare; \
- SmallString<300> TempDir; \
- path::system_temp_directory(true, TempDir); \
- raw_os_ostream(std::cerr) << TempDir; \
- std::exit(0); \
- }, \
- ::testing::ExitedWithCode(0), path2regex(expected))
-
-#ifdef LLVM_ON_WIN32
-TEST(SupportDeathTest, TempDirectoryOnWindows) {
- // In this test we want to check how system_temp_directory responds to
- // different values of specific env vars. To prevent corrupting env vars of
- // the current process all checks are done in separated processes.
- EXPECT_TEMP_DIR(_wputenv_s(L"TMP", L"C:\\OtherFolder"), "C:\\OtherFolder");
- EXPECT_TEMP_DIR(_wputenv_s(L"TMP", L"C:/Unix/Path/Seperators"),
- "C:\\Unix\\Path\\Seperators");
- EXPECT_TEMP_DIR(_wputenv_s(L"TMP", L"Local Path"), ".+\\Local Path$");
- EXPECT_TEMP_DIR(
- _wputenv_s(L"TMP", L"C:\\2\x03C0r-\x00B5\x00B3\\\x2135\x2080"),
- "C:\\2\xCF\x80r-\xC2\xB5\xC2\xB3\\\xE2\x84\xB5\xE2\x82\x80");
-
- // Test $TMP empty, $TEMP set.
- EXPECT_TEMP_DIR(
- {
- _wputenv_s(L"TMP", L"");
- _wputenv_s(L"TEMP", L"C:\\Valid\\Path");
- },
- "C:\\Valid\\Path");
-
- // Test evn var / path with 260 chars.
- SmallString<270> Expected{"C:\\Temp\\AB\\123456789"};
- while (Expected.size() < 260)
- Expected.append("\\DirNameWith19Charss");
- ASSERT_EQ(260, Expected.size());
- EXPECT_TEMP_DIR(_putenv_s("TMP", Expected.c_str()), Expected.c_str());
-
- // Test evn var 261 chars.
- Expected.append("X");
- ASSERT_EQ(261, Expected.size());
- EXPECT_TEMP_DIR(
- {
- _putenv_s("TMP", Expected.c_str());
- _wputenv_s(L"TEMP", L"C:\\Short\\Path");
- },
- "C:\\Short\\Path");
-}
-#endif
-
class FileSystemTest : public testing::Test {
protected:
/// Unique temporary directory in which all created filesystem entities must