| 1 | //===-- Unittests for rename ----------------------------------------------===// |
| 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 "include/llvm-libc-macros/linux/sys-stat-macros.h" |
| 10 | #include "include/llvm-libc-macros/linux/unistd-macros.h" |
| 11 | #include "src/__support/libc_errno.h" |
| 12 | #include "src/fcntl/open.h" |
| 13 | #include "src/stdio/rename.h" |
| 14 | #include "src/unistd/access.h" |
| 15 | #include "src/unistd/close.h" |
| 16 | #include "test/UnitTest/ErrnoSetterMatcher.h" |
| 17 | #include "test/UnitTest/Test.h" |
| 18 | |
| 19 | TEST(LlvmLibcRenameTest, CreateAndRenameFile) { |
| 20 | // The test strategy is to create a file and rename it, and also verify that |
| 21 | // it was renamed. |
| 22 | libc_errno = 0; |
| 23 | using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails; |
| 24 | using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds; |
| 25 | |
| 26 | constexpr const char *FILENAME0 = "rename.test.file0" ; |
| 27 | auto TEST_FILEPATH0 = libc_make_test_file_path(FILENAME0); |
| 28 | |
| 29 | int fd = LIBC_NAMESPACE::open(TEST_FILEPATH0, O_WRONLY | O_CREAT, S_IRWXU); |
| 30 | ASSERT_ERRNO_SUCCESS(); |
| 31 | ASSERT_GT(fd, 0); |
| 32 | ASSERT_THAT(LIBC_NAMESPACE::close(fd), Succeeds(0)); |
| 33 | ASSERT_THAT(LIBC_NAMESPACE::access(TEST_FILEPATH0, F_OK), Succeeds(0)); |
| 34 | |
| 35 | constexpr const char *FILENAME1 = "rename.test.file1" ; |
| 36 | auto TEST_FILEPATH1 = libc_make_test_file_path(FILENAME1); |
| 37 | ASSERT_THAT(LIBC_NAMESPACE::rename(TEST_FILEPATH0, TEST_FILEPATH1), |
| 38 | Succeeds(0)); |
| 39 | ASSERT_THAT(LIBC_NAMESPACE::access(TEST_FILEPATH1, F_OK), Succeeds(0)); |
| 40 | ASSERT_THAT(LIBC_NAMESPACE::access(TEST_FILEPATH0, F_OK), Fails(ENOENT)); |
| 41 | } |
| 42 | |
| 43 | TEST(LlvmLibcRenameTest, RenameNonExistent) { |
| 44 | using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails; |
| 45 | |
| 46 | constexpr const char *FILENAME1 = "rename.test.file1" ; |
| 47 | auto TEST_FILEPATH1 = libc_make_test_file_path(FILENAME1); |
| 48 | |
| 49 | ASSERT_THAT(LIBC_NAMESPACE::rename("non-existent" , TEST_FILEPATH1), |
| 50 | Fails(ENOENT)); |
| 51 | } |
| 52 | |