a93e55e57e
Reverts llvm/llvm-project#143802. Follow-up fix
3c7af175e5 wasn't robust enough and itself
got reverted.
59 lines
2.3 KiB
C++
59 lines
2.3 KiB
C++
//===-- Unittests for remove ----------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/fcntl/open.h"
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#include "src/stdio/remove.h"
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#include "src/sys/stat/mkdirat.h"
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#include "src/unistd/access.h"
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#include "src/unistd/close.h"
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#include "test/UnitTest/ErrnoSetterMatcher.h"
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#include "test/UnitTest/Test.h"
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#include "src/__support/libc_errno.h"
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#include <unistd.h>
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TEST(LlvmLibcRemoveTest, CreateAndRemoveFile) {
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// The test strategy is to create a file and remove it, and also verify that
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// it was removed.
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libc_errno = 0;
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using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;
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using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
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constexpr const char *FILENAME = "remove.test.file";
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auto TEST_FILE = libc_make_test_file_path(FILENAME);
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int fd = LIBC_NAMESPACE::open(TEST_FILE, O_WRONLY | O_CREAT, S_IRWXU);
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ASSERT_ERRNO_SUCCESS();
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ASSERT_GT(fd, 0);
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ASSERT_THAT(LIBC_NAMESPACE::close(fd), Succeeds(0));
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ASSERT_THAT(LIBC_NAMESPACE::access(TEST_FILE, F_OK), Succeeds(0));
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ASSERT_THAT(LIBC_NAMESPACE::remove(TEST_FILE), Succeeds(0));
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ASSERT_THAT(LIBC_NAMESPACE::access(TEST_FILE, F_OK), Fails(ENOENT));
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}
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TEST(LlvmLibcRemoveTest, CreateAndRemoveDir) {
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// The test strategy is to create a dir and remove it, and also verify that
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// it was removed.
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libc_errno = 0;
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using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;
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using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
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constexpr const char *FILENAME = "remove.test.dir";
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auto TEST_DIR = libc_make_test_file_path(FILENAME);
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ASSERT_THAT(LIBC_NAMESPACE::mkdirat(AT_FDCWD, TEST_DIR, S_IRWXU),
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Succeeds(0));
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ASSERT_THAT(LIBC_NAMESPACE::access(TEST_DIR, F_OK), Succeeds(0));
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ASSERT_THAT(LIBC_NAMESPACE::remove(TEST_DIR), Succeeds(0));
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ASSERT_THAT(LIBC_NAMESPACE::access(TEST_DIR, F_OK), Fails(ENOENT));
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}
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TEST(LlvmLibcRemoveTest, RemoveNonExistent) {
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using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;
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ASSERT_THAT(LIBC_NAMESPACE::remove("non-existent"), Fails(ENOENT));
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}
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