36 lines · cpp
1//===-- Unittests for unlink ----------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/fcntl/open.h"10#include "src/unistd/close.h"11#include "src/unistd/unlink.h"12#include "test/UnitTest/ErrnoCheckingTest.h"13#include "test/UnitTest/ErrnoSetterMatcher.h"14#include "test/UnitTest/Test.h"15 16#include <sys/stat.h>17 18using LlvmLibcUnlinkTest = LIBC_NAMESPACE::testing::ErrnoCheckingTest;19 20TEST_F(LlvmLibcUnlinkTest, CreateAndUnlink) {21 using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;22 constexpr const char *FILENAME = "unlink.test";23 auto TEST_FILE = libc_make_test_file_path(FILENAME);24 int write_fd = LIBC_NAMESPACE::open(TEST_FILE, O_WRONLY | O_CREAT, S_IRWXU);25 ASSERT_ERRNO_SUCCESS();26 ASSERT_GT(write_fd, 0);27 28 ASSERT_THAT(LIBC_NAMESPACE::close(write_fd), Succeeds(0));29 ASSERT_THAT(LIBC_NAMESPACE::unlink(TEST_FILE), Succeeds(0));30}31 32TEST_F(LlvmLibcUnlinkTest, UnlinkNonExistentFile) {33 using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;34 ASSERT_THAT(LIBC_NAMESPACE::unlink("non-existent-file"), Fails(ENOENT));35}36