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//===-- Unittests for rename ----------------------------------------------===//
//
// 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 "include/llvm-libc-macros/linux/sys-stat-macros.h"
#include "include/llvm-libc-macros/linux/unistd-macros.h"
#include "src/fcntl/open.h"
#include "src/stdio/rename.h"
#include "src/unistd/access.h"
#include "src/unistd/close.h"
#include "test/UnitTest/ErrnoCheckingTest.h"
#include "test/UnitTest/ErrnoSetterMatcher.h"
#include "test/UnitTest/Test.h"
using LlvmLibcRenameTest = LIBC_NAMESPACE::testing::ErrnoCheckingTest;
TEST_F(LlvmLibcRenameTest, CreateAndRenameFile) {
// The test strategy is to create a file and rename it, and also verify that
// it was renamed.
using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;
using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
constexpr const char *FILENAME0 = APPEND_LIBC_TEST("rename.test.file0");
auto TEST_FILEPATH0 = libc_make_test_file_path(FILENAME0);
int fd = LIBC_NAMESPACE::open(TEST_FILEPATH0, 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_FILEPATH0, F_OK), Succeeds(0));
constexpr const char *FILENAME1 = APPEND_LIBC_TEST("rename.test.file1");
auto TEST_FILEPATH1 = libc_make_test_file_path(FILENAME1);
ASSERT_THAT(LIBC_NAMESPACE::rename(TEST_FILEPATH0, TEST_FILEPATH1),
Succeeds(0));
ASSERT_THAT(LIBC_NAMESPACE::access(TEST_FILEPATH1, F_OK), Succeeds(0));
ASSERT_THAT(LIBC_NAMESPACE::access(TEST_FILEPATH0, F_OK), Fails(ENOENT));
}
TEST_F(LlvmLibcRenameTest, RenameNonExistent) {
using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;
constexpr const char *FILENAME1 = APPEND_LIBC_TEST("rename.test.file1");
auto TEST_FILEPATH1 = libc_make_test_file_path(FILENAME1);
ASSERT_THAT(LIBC_NAMESPACE::rename("non-existent", TEST_FILEPATH1),
Fails(ENOENT));
}
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