| //===-- Unittests for remove ----------------------------------------------===// |
| // |
| // 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/fcntl/open.h" |
| #include "src/stdio/remove.h" |
| #include "src/sys/stat/mkdirat.h" |
| #include "src/unistd/access.h" |
| #include "src/unistd/close.h" |
| #include "test/UnitTest/ErrnoSetterMatcher.h" |
| #include "test/UnitTest/Test.h" |
| |
| #include "src/errno/libc_errno.h" |
| #include <unistd.h> |
| |
| TEST(LlvmLibcRemoveTest, CreateAndRemoveFile) { |
| // The test strategy is to create a file and remove it, and also verify that |
| // it was removed. |
| LIBC_NAMESPACE::libc_errno = 0; |
| using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails; |
| using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds; |
| |
| constexpr const char *FILENAME = "remove.test.file"; |
| auto TEST_FILE = libc_make_test_file_path(FILENAME); |
| int fd = LIBC_NAMESPACE::open(TEST_FILE, O_WRONLY | O_CREAT, S_IRWXU); |
| ASSERT_ERRNO_SUCCESS(); |
| ASSERT_GT(fd, 0); |
| ASSERT_THAT(LIBC_NAMESPACE::close(fd), Succeeds(0)); |
| |
| ASSERT_THAT(LIBC_NAMESPACE::access(TEST_FILE, F_OK), Succeeds(0)); |
| ASSERT_THAT(LIBC_NAMESPACE::remove(TEST_FILE), Succeeds(0)); |
| ASSERT_THAT(LIBC_NAMESPACE::access(TEST_FILE, F_OK), Fails(ENOENT)); |
| } |
| |
| TEST(LlvmLibcRemoveTest, CreateAndRemoveDir) { |
| // The test strategy is to create a dir and remove it, and also verify that |
| // it was removed. |
| LIBC_NAMESPACE::libc_errno = 0; |
| using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails; |
| using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds; |
| constexpr const char *FILENAME = "remove.test.dir"; |
| auto TEST_DIR = libc_make_test_file_path(FILENAME); |
| ASSERT_THAT(LIBC_NAMESPACE::mkdirat(AT_FDCWD, TEST_DIR, S_IRWXU), |
| Succeeds(0)); |
| |
| ASSERT_THAT(LIBC_NAMESPACE::access(TEST_DIR, F_OK), Succeeds(0)); |
| ASSERT_THAT(LIBC_NAMESPACE::remove(TEST_DIR), Succeeds(0)); |
| ASSERT_THAT(LIBC_NAMESPACE::access(TEST_DIR, F_OK), Fails(ENOENT)); |
| } |
| |
| TEST(LlvmLibcRemoveTest, RemoveNonExistent) { |
| using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails; |
| ASSERT_THAT(LIBC_NAMESPACE::remove("non-existent"), Fails(ENOENT)); |
| } |