30 lines · cpp
1//===-- Unittests for pipe2 -----------------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8#include "src/unistd/close.h"9#include "src/unistd/pipe2.h"10 11#include "test/UnitTest/ErrnoCheckingTest.h"12#include "test/UnitTest/ErrnoSetterMatcher.h"13#include "test/UnitTest/Test.h"14 15using namespace LIBC_NAMESPACE::testing::ErrnoSetterMatcher;16using LlvmLibcPipe2Test = LIBC_NAMESPACE::testing::ErrnoCheckingTest;17 18TEST_F(LlvmLibcPipe2Test, SucceedsSmokeTest) {19 int pipefd[2];20 ASSERT_THAT(LIBC_NAMESPACE::pipe2(pipefd, 0), Succeeds());21 ASSERT_THAT(LIBC_NAMESPACE::close(pipefd[0]), Succeeds());22 ASSERT_THAT(LIBC_NAMESPACE::close(pipefd[1]), Succeeds());23}24 25TEST_F(LlvmLibcPipe2Test, FailsSmokeTest) {26 int pipefd[2];27 ASSERT_THAT(LIBC_NAMESPACE::pipe2(pipefd, -1), Fails(EINVAL));28 ASSERT_THAT(LIBC_NAMESPACE::pipe2(nullptr, 0), Fails(EFAULT));29}30