//===----------------------------------------------------------------------===//
#include "llvm/Support/Path.h"
+#include "llvm/Support/ConvertUTF.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FileSystem.h"
#include "gtest/gtest.h"
#ifdef LLVM_ON_WIN32
-#include <Windows.h>
+#include <windows.h>
#include <winerror.h>
#endif
+#ifdef LLVM_ON_UNIX
+#include <sys/stat.h>
+#endif
+
using namespace llvm;
using namespace llvm::sys;
path::native(*i, temp_store);
}
+
+ SmallString<32> Relative("foo.cpp");
+ ASSERT_NO_ERROR(sys::fs::make_absolute("/root", Relative));
+ Relative[5] = '/'; // Fix up windows paths.
+ ASSERT_EQ("/root/foo.cpp", Relative);
}
TEST(Support, RelativePathIterator) {
PathComponents ExpectedPathComponents;
PathComponents ActualPathComponents;
- StringRef(Path).split(ExpectedPathComponents, "/");
+ StringRef(Path).split(ExpectedPathComponents, '/');
for (path::const_iterator I = path::begin(Path), E = path::end(Path); I != E;
++I) {
PathComponents ExpectedPathComponents;
PathComponents ActualPathComponents;
- StringRef(Path).split(ExpectedPathComponents, "/");
+ StringRef(Path).split(ExpectedPathComponents, '/');
for (path::const_iterator I = path::begin(Path), E = path::end(Path); I != E;
++I) {
PathComponents ExpectedPathComponents;
PathComponents ActualPathComponents;
- StringRef(Path).split(ExpectedPathComponents, "/");
+ StringRef(Path).split(ExpectedPathComponents, '/');
// The root path will also be a component when iterating
ExpectedPathComponents[0] = "/";
PathComponents ExpectedPathComponents;
PathComponents ActualPathComponents;
- StringRef(Path).split(ExpectedPathComponents, "/");
+ StringRef(Path).split(ExpectedPathComponents, '/');
// The root path will also be a component when iterating
ExpectedPathComponents[0] = "/";
}
TEST(Support, HomeDirectory) {
-#ifdef LLVM_ON_UNIX
- // This test only makes sense on Unix if $HOME is set.
- if (::getenv("HOME")) {
+ std::string 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
+ if (char const *path = ::getenv("HOME"))
+ expected = path;
#endif
+ // 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;
- EXPECT_TRUE(path::home_directory(HomeDir));
- EXPECT_FALSE(HomeDir.empty());
-#ifdef LLVM_ON_UNIX
+ 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);
}
-#endif
}
class FileSystemTest : public testing::Test {
/// be placed. It is removed at the end of each test (must be empty).
SmallString<128> TestDirectory;
- virtual void SetUp() {
+ void SetUp() override {
ASSERT_NO_ERROR(
fs::createUniqueDirectory("file-system-test", TestDirectory));
// We don't care about this specific file.
errs().flush();
}
- virtual void TearDown() {
- ASSERT_NO_ERROR(fs::remove(TestDirectory.str()));
- }
+ void TearDown() override { ASSERT_NO_ERROR(fs::remove(TestDirectory.str())); }
};
TEST_F(FileSystemTest, Unique) {
errc::file_exists);
ASSERT_NO_ERROR(fs::remove(Twine(TestDirectory) + "foo"));
+#ifdef LLVM_ON_UNIX
+ // Set a 0000 umask so that we can test our directory permissions.
+ mode_t OldUmask = ::umask(0000);
+
+ fs::file_status Status;
+ ASSERT_NO_ERROR(
+ fs::create_directory(Twine(TestDirectory) + "baz500", false,
+ fs::perms::owner_read | fs::perms::owner_exe));
+ ASSERT_NO_ERROR(fs::status(Twine(TestDirectory) + "baz500", Status));
+ ASSERT_EQ(Status.permissions() & fs::perms::all_all,
+ fs::perms::owner_read | fs::perms::owner_exe);
+ ASSERT_NO_ERROR(fs::create_directory(Twine(TestDirectory) + "baz777", false,
+ fs::perms::all_all));
+ ASSERT_NO_ERROR(fs::status(Twine(TestDirectory) + "baz777", Status));
+ ASSERT_EQ(Status.permissions() & fs::perms::all_all, fs::perms::all_all);
+
+ // Restore umask to be safe.
+ ::umask(OldUmask);
+#endif
+
#ifdef LLVM_ON_WIN32
// Prove that create_directories() can handle a pathname > 248 characters,
// which is the documented limit for CreateDirectory().
#undef EXPECT_PATH_IS
}
+
+TEST(Support, RemoveLeadingDotSlash) {
+ StringRef Path1("././/foolz/wat");
+ StringRef Path2("./////");
+
+ Path1 = path::remove_leading_dotslash(Path1);
+ EXPECT_EQ(Path1, "foolz/wat");
+ 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
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