}
TEST(Support, HomeDirectory) {
-#ifdef LLVM_ON_WIN32
- wchar_t *path = ::_wgetenv(L"USERPROFILE");
- auto pathLen = ::wcslen(path);
- ArrayRef<char> ref{reinterpret_cast<char *>(path), pathLen * sizeof(wchar_t)};
std::string expected;
- convertUTF16ToUTF8String(ref, expected);
+#ifdef LLVM_ON_WIN32
+ if (wchar_t const *path = ::_wgetenv(L"USERPROFILE")) {
+ auto pathLen = ::wcslen(path);
+ ArrayRef<char> ref{reinterpret_cast<char const *>(path),
+ pathLen * sizeof(wchar_t)};
+ convertUTF16ToUTF8String(ref, expected);
+ }
#else
- std::string expected{::getenv("HOME")};
+ if (char const *path = ::getenv("HOME"))
+ expected = path;
#endif
- SmallString<128> HomeDir;
- auto status = path::home_directory(HomeDir);
- EXPECT_TRUE(status ^ HomeDir.empty());
- EXPECT_EQ(expected, HomeDir);
+ // Do not try to test it if we don't know what to expect.
+ // On Windows we use something better than env vars.
+ if (!expected.empty()) {
+ SmallString<128> HomeDir;
+ auto status = path::home_directory(HomeDir);
+ EXPECT_TRUE(status);
+ EXPECT_EQ(expected, HomeDir);
+ }
+}
+
+TEST(Support, UserCacheDirectory) {
+ SmallString<13> CacheDir;
+ SmallString<20> CacheDir2;
+ auto Status = path::user_cache_directory(CacheDir, "");
+ EXPECT_TRUE(Status ^ CacheDir.empty());
+
+ if (Status) {
+ EXPECT_TRUE(path::user_cache_directory(CacheDir2, "")); // should succeed
+ EXPECT_EQ(CacheDir, CacheDir2); // and return same paths
+
+ EXPECT_TRUE(path::user_cache_directory(CacheDir, "A", "B", "file.c"));
+ auto It = path::rbegin(CacheDir);
+ EXPECT_EQ("file.c", *It);
+ EXPECT_EQ("B", *++It);
+ EXPECT_EQ("A", *++It);
+ auto ParentDir = *++It;
+
+ // Test Unicode: "<user_cache_dir>/(pi)r^2/aleth.0"
+ EXPECT_TRUE(path::user_cache_directory(CacheDir2, "\xCF\x80r\xC2\xB2",
+ "\xE2\x84\xB5.0"));
+ auto It2 = path::rbegin(CacheDir2);
+ EXPECT_EQ("\xE2\x84\xB5.0", *It2);
+ EXPECT_EQ("\xCF\x80r\xC2\xB2", *++It2);
+ auto ParentDir2 = *++It2;
+
+ EXPECT_EQ(ParentDir, ParentDir2);
+ }
+}
+
+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());
+}
+
+#ifdef LLVM_ON_WIN32
+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))
+
+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"F:\\TrailingSep\\"), "F:\\TrailingSep");
+ 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");
+
+ // All related env vars empty
+ EXPECT_TEMP_DIR(
+ {
+ _wputenv_s(L"TMP", L"");
+ _wputenv_s(L"TEMP", L"");
+ _wputenv_s(L"USERPROFILE", L"");
+ },
+ "C:\\Temp");
+
+ // 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());
}
+#endif
class FileSystemTest : public testing::Test {
protected:
Path2 = path::remove_leading_dotslash(Path2);
EXPECT_EQ(Path2, "");
}
+
+static std::string remove_dots(StringRef path,
+ bool remove_dot_dot) {
+ SmallString<256> buffer(path);
+ path::remove_dots(buffer, remove_dot_dot);
+ return buffer.str();
+}
+
+TEST(Support, RemoveDots) {
+#if defined(LLVM_ON_WIN32)
+ EXPECT_EQ("foolz\\wat", remove_dots(".\\.\\\\foolz\\wat", false));
+ EXPECT_EQ("", remove_dots(".\\\\\\\\\\", false));
+
+ EXPECT_EQ("a\\..\\b\\c", remove_dots(".\\a\\..\\b\\c", false));
+ EXPECT_EQ("b\\c", remove_dots(".\\a\\..\\b\\c", true));
+ EXPECT_EQ("c", remove_dots(".\\.\\c", true));
+
+ SmallString<64> Path1(".\\.\\c");
+ EXPECT_TRUE(path::remove_dots(Path1, true));
+ EXPECT_EQ("c", Path1);
+#else
+ EXPECT_EQ("foolz/wat", remove_dots("././/foolz/wat", false));
+ EXPECT_EQ("", remove_dots("./////", false));
+
+ EXPECT_EQ("a/../b/c", remove_dots("./a/../b/c", false));
+ EXPECT_EQ("b/c", remove_dots("./a/../b/c", true));
+ EXPECT_EQ("c", remove_dots("././c", true));
+
+ SmallString<64> Path1("././c");
+ EXPECT_TRUE(path::remove_dots(Path1, true));
+ EXPECT_EQ("c", Path1);
+#endif
+}
} // anonymous namespace