| //===-- Unittests for unlinkat --------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "src/errno/libc_errno.h" |
| #include "src/fcntl/open.h" |
| #include "src/fcntl/openat.h" |
| #include "src/unistd/close.h" |
| #include "src/unistd/unlinkat.h" |
| #include "test/UnitTest/ErrnoSetterMatcher.h" |
| #include "test/UnitTest/Test.h" |
| |
| TEST(LlvmLibcUnlinkatTest, CreateAndDeleteTest) { |
| using __llvm_libc::testing::ErrnoSetterMatcher::Succeeds; |
| constexpr const char *TEST_DIR = "testdata"; |
| constexpr const char *TEST_FILE = "openat.test"; |
| int dir_fd = __llvm_libc::open(TEST_DIR, O_DIRECTORY); |
| ASSERT_EQ(libc_errno, 0); |
| ASSERT_GT(dir_fd, 0); |
| int write_fd = |
| __llvm_libc::openat(dir_fd, TEST_FILE, O_WRONLY | O_CREAT, S_IRWXU); |
| ASSERT_EQ(libc_errno, 0); |
| ASSERT_GT(write_fd, 0); |
| ASSERT_THAT(__llvm_libc::close(write_fd), Succeeds(0)); |
| ASSERT_THAT(__llvm_libc::unlinkat(dir_fd, TEST_FILE, 0), Succeeds(0)); |
| ASSERT_THAT(__llvm_libc::close(dir_fd), Succeeds(0)); |
| } |
| |
| TEST(LlvmLibcUnlinkatTest, UnlinkatNonExistentFile) { |
| constexpr const char *TEST_DIR = "testdata"; |
| int dir_fd = __llvm_libc::open(TEST_DIR, O_DIRECTORY); |
| ASSERT_EQ(libc_errno, 0); |
| ASSERT_GT(dir_fd, 0); |
| using __llvm_libc::testing::ErrnoSetterMatcher::Fails; |
| using __llvm_libc::testing::ErrnoSetterMatcher::Succeeds; |
| ASSERT_THAT(__llvm_libc::unlinkat(dir_fd, "non-existent-file", 0), |
| Fails(ENOENT)); |
| ASSERT_THAT(__llvm_libc::close(dir_fd), Succeeds(0)); |
| } |