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authorpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
committerpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
commitb64793999546ed8adebaeebd9d8345d18db8927d (patch)
tree4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/unittests/Support/LockFileManagerTest.cpp
parentAdd support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff)
downloadwireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz
wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/unittests/Support/LockFileManagerTest.cpp')
-rw-r--r--gnu/llvm/unittests/Support/LockFileManagerTest.cpp127
1 files changed, 0 insertions, 127 deletions
diff --git a/gnu/llvm/unittests/Support/LockFileManagerTest.cpp b/gnu/llvm/unittests/Support/LockFileManagerTest.cpp
deleted file mode 100644
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--- a/gnu/llvm/unittests/Support/LockFileManagerTest.cpp
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@@ -1,127 +0,0 @@
-//===- unittests/LockFileManagerTest.cpp - LockFileManager tests ----------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/LockFileManager.h"
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/Path.h"
-#include "gtest/gtest.h"
-#include <memory>
-
-using namespace llvm;
-
-namespace {
-
-TEST(LockFileManagerTest, Basic) {
- SmallString<64> TmpDir;
- std::error_code EC;
- EC = sys::fs::createUniqueDirectory("LockFileManagerTestDir", TmpDir);
- ASSERT_FALSE(EC);
-
- SmallString<64> LockedFile(TmpDir);
- sys::path::append(LockedFile, "file.lock");
-
- {
- // The lock file should not exist, so we should successfully acquire it.
- LockFileManager Locked1(LockedFile);
- EXPECT_EQ(LockFileManager::LFS_Owned, Locked1.getState());
-
- // Attempting to reacquire the lock should fail. Waiting on it would cause
- // deadlock, so don't try that.
- LockFileManager Locked2(LockedFile);
- EXPECT_NE(LockFileManager::LFS_Owned, Locked2.getState());
- }
-
- // Now that the lock is out of scope, the file should be gone.
- EXPECT_FALSE(sys::fs::exists(StringRef(LockedFile)));
-
- EC = sys::fs::remove(StringRef(TmpDir));
- ASSERT_FALSE(EC);
-}
-
-TEST(LockFileManagerTest, LinkLockExists) {
- SmallString<64> TmpDir;
- std::error_code EC;
- EC = sys::fs::createUniqueDirectory("LockFileManagerTestDir", TmpDir);
- ASSERT_FALSE(EC);
-
- SmallString<64> LockedFile(TmpDir);
- sys::path::append(LockedFile, "file");
-
- SmallString<64> FileLocK(TmpDir);
- sys::path::append(FileLocK, "file.lock");
-
- SmallString<64> TmpFileLock(TmpDir);
- sys::path::append(TmpFileLock, "file.lock-000");
-
- int FD;
- EC = sys::fs::openFileForWrite(StringRef(TmpFileLock), FD);
- ASSERT_FALSE(EC);
-
- int Ret = close(FD);
- ASSERT_EQ(Ret, 0);
-
- EC = sys::fs::create_link(TmpFileLock.str(), FileLocK.str());
- ASSERT_FALSE(EC);
-
- EC = sys::fs::remove(StringRef(TmpFileLock));
- ASSERT_FALSE(EC);
-
- {
- // The lock file doesn't point to a real file, so we should successfully
- // acquire it.
- LockFileManager Locked(LockedFile);
- EXPECT_EQ(LockFileManager::LFS_Owned, Locked.getState());
- }
-
- // Now that the lock is out of scope, the file should be gone.
- EXPECT_FALSE(sys::fs::exists(StringRef(LockedFile)));
-
- EC = sys::fs::remove(StringRef(TmpDir));
- ASSERT_FALSE(EC);
-}
-
-
-TEST(LockFileManagerTest, RelativePath) {
- SmallString<64> TmpDir;
- std::error_code EC;
- EC = sys::fs::createUniqueDirectory("LockFileManagerTestDir", TmpDir);
- ASSERT_FALSE(EC);
-
- char PathBuf[1024];
- const char *OrigPath = getcwd(PathBuf, 1024);
- ASSERT_FALSE(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);
-
- ASSERT_FALSE(chdir(OrigPath));
-
- EC = sys::fs::remove(StringRef(TmpDir));
- ASSERT_FALSE(EC);
-}
-
-} // end anonymous namespace