| 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-exception |
| 6 | // |
| 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 | |
| 18 | using LlvmLibcUnlinkTest = LIBC_NAMESPACE::testing::ErrnoCheckingTest; |
| 19 | |
| 20 | TEST_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 | |
| 32 | TEST_F(LlvmLibcUnlinkTest, UnlinkNonExistentFile) { |
| 33 | using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails; |
| 34 | ASSERT_THAT(LIBC_NAMESPACE::unlink("non-existent-file"), Fails(ENOENT)); |
| 35 | } |
| 36 |