| 1 | //===-- Unittests for rename ----------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "include/llvm-libc-macros/linux/sys-stat-macros.h" |
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| 10 | #include "include/llvm-libc-macros/linux/unistd-macros.h" |
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| 11 | #include "src/errno/libc_errno.h" |
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| 12 | #include "src/fcntl/open.h" |
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| 13 | #include "src/stdio/rename.h" |
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| 14 | #include "src/unistd/access.h" |
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| 15 | #include "src/unistd/close.h" |
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| 16 | #include "test/UnitTest/ErrnoSetterMatcher.h" |
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| 17 | #include "test/UnitTest/Test.h" |
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| 18 | |
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| 19 | TEST(LlvmLibcRenameTest, CreateAndRenameFile) { |
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| 20 | // The test strategy is to create a file and rename it, and also verify that |
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| 21 | // it was renamed. |
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| 22 | LIBC_NAMESPACE::libc_errno = 0; |
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| 23 | using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails; |
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| 24 | using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds; |
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| 25 | |
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| 26 | constexpr const char *FILENAME0 = "rename.test.file0" ; |
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| 27 | auto TEST_FILEPATH0 = libc_make_test_file_path(FILENAME0); |
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| 28 | |
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| 29 | int fd = LIBC_NAMESPACE::open(path: TEST_FILEPATH0, O_WRONLY | O_CREAT, S_IRWXU); |
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| 30 | ASSERT_ERRNO_SUCCESS(); |
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| 31 | ASSERT_GT(fd, 0); |
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| 32 | ASSERT_THAT(LIBC_NAMESPACE::close(fd), Succeeds(0)); |
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| 33 | ASSERT_THAT(LIBC_NAMESPACE::access(TEST_FILEPATH0, F_OK), Succeeds(0)); |
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| 34 | |
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| 35 | constexpr const char *FILENAME1 = "rename.test.file1" ; |
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| 36 | auto TEST_FILEPATH1 = libc_make_test_file_path(FILENAME1); |
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| 37 | ASSERT_THAT(LIBC_NAMESPACE::rename(TEST_FILEPATH0, TEST_FILEPATH1), |
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| 38 | Succeeds(0)); |
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| 39 | ASSERT_THAT(LIBC_NAMESPACE::access(TEST_FILEPATH1, F_OK), Succeeds(0)); |
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| 40 | ASSERT_THAT(LIBC_NAMESPACE::access(TEST_FILEPATH0, F_OK), Fails(ENOENT)); |
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| 41 | } |
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| 42 | |
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| 43 | TEST(LlvmLibcRenameTest, RenameNonExistent) { |
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| 44 | using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails; |
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| 45 | |
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| 46 | constexpr const char *FILENAME1 = "rename.test.file1" ; |
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| 47 | auto TEST_FILEPATH1 = libc_make_test_file_path(FILENAME1); |
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| 48 | |
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| 49 | ASSERT_THAT(LIBC_NAMESPACE::rename("non-existent" , TEST_FILEPATH1), |
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| 50 | Fails(ENOENT)); |
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| 51 | } |
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| 52 | |
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