#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/Path.h"
#include "llvm/Support/raw_ostream.h"
#include <sys/stat.h>
#include <sys/types.h>
while (1) {
// Create a link from the lock file name. If this succeeds, we're done.
error_code EC =
- sys::fs::create_link(UniqueLockFileName.str(), LockFileName.str());
+ sys::fs::create_link(sys::path::filename(UniqueLockFileName.str()),
+ LockFileName.str());
if (EC == errc::success)
return;
ASSERT_FALSE(EC);
}
+
+TEST(LockFileManagerTest, RelativePath) {
+ SmallString<64> TmpDir;
+ error_code EC;
+ EC = sys::fs::createUniqueDirectory("LockFileManagerTestDir", TmpDir);
+ ASSERT_FALSE(EC);
+
+ char PathBuf[1024];
+ const char *OrigPath = getcwd(PathBuf, 1024);
+ chdir(TmpDir.c_str());
+
+ sys::fs::create_directory("inner");
+ SmallString<64> LockedFile("inner");
+ sys::path::append(LockedFile, "file");
+
+ SmallString<64> FileLock(LockedFile);
+ FileLock += ".lock";
+
+ {
+ // The lock file should not exist, so we should successfully acquire it.
+ LockFileManager Locked(LockedFile);
+ EXPECT_EQ(LockFileManager::LFS_Owned, Locked.getState());
+ EXPECT_TRUE(sys::fs::exists(FileLock.str()));
+ }
+
+ // Now that the lock is out of scope, the file should be gone.
+ EXPECT_FALSE(sys::fs::exists(LockedFile.str()));
+ EXPECT_FALSE(sys::fs::exists(FileLock.str()));
+
+ EC = sys::fs::remove("inner");
+ ASSERT_FALSE(EC);
+ EC = sys::fs::remove(StringRef(TmpDir));
+ ASSERT_FALSE(EC);
+
+ chdir(OrigPath);
+}
+
} // end anonymous namespace