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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "src/sys/socket/socketpair.h" 10 11 #include "src/unistd/close.h" 12 13 #include "src/errno/libc_errno.h" 14 #include "test/UnitTest/Test.h" 15 16 #include <sys/socket.h> // For AF_UNIX and SOCK_DGRAM 17 18 TEST(LlvmLibcSocketPairTest, LocalSocket) { 19 int sockpair[2] = {-1, -1}; 20 int result = LIBC_NAMESPACE::socketpair(AF_UNIX, SOCK_DGRAM, 0, sockpair); 21 ASSERT_EQ(result, 0); 22 ASSERT_ERRNO_SUCCESS(); 23 24 ASSERT_GE(sockpair[0], 0); 25 ASSERT_GE(sockpair[1], 0); 26 27 LIBC_NAMESPACE::close(sockpair[0]); 28 LIBC_NAMESPACE::close(sockpair[1]); 29 ASSERT_ERRNO_SUCCESS(); 30 } 31 32 TEST(LlvmLibcSocketPairTest, SocketFails) { 33 int sockpair[2] = {-1, -1}; 34 int result = LIBC_NAMESPACE::socketpair(-1, -1, -1, sockpair); 35 ASSERT_EQ(result, -1); 36 ASSERT_ERRNO_FAILURE(); 37 } 38