39 lines · cpp
1//===-- Unittests for socketpair ------------------------------------------===//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 9#include "src/sys/socket/socketpair.h"10 11#include "src/unistd/close.h"12 13#include "test/UnitTest/ErrnoCheckingTest.h"14#include "test/UnitTest/ErrnoSetterMatcher.h"15#include "test/UnitTest/Test.h"16 17#include <sys/socket.h> // For AF_UNIX and SOCK_DGRAM18 19using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;20using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;21using LlvmLibcSocketPairTest = LIBC_NAMESPACE::testing::ErrnoCheckingTest;22 23TEST_F(LlvmLibcSocketPairTest, LocalSocket) {24 int sockpair[2] = {-1, -1};25 ASSERT_THAT(LIBC_NAMESPACE::socketpair(AF_UNIX, SOCK_DGRAM, 0, sockpair),26 Succeeds(0));27 28 ASSERT_GE(sockpair[0], 0);29 ASSERT_GE(sockpair[1], 0);30 31 ASSERT_THAT(LIBC_NAMESPACE::close(sockpair[0]), Succeeds(0));32 ASSERT_THAT(LIBC_NAMESPACE::close(sockpair[1]), Succeeds(0));33}34 35TEST_F(LlvmLibcSocketPairTest, SocketFails) {36 int sockpair[2] = {-1, -1};37 ASSERT_THAT(LIBC_NAMESPACE::socketpair(-1, -1, -1, sockpair), Fails(EINVAL));38}39