1 /* 2 * Copyright (c) 2021 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29 #include <darwintest.h> 30 31 #undef _DARWIN_C_SOURCE 32 #undef _NONSTD_SOURCE 33 #define _POSIX_C_SOURCE 200112L 34 35 #include <sys/cdefs.h> 36 #include <sys/errno.h> 37 #include <sys/socket.h> 38 39 #include <netinet/in.h> 40 41 #include <stdio.h> 42 #include <string.h> 43 44 T_DECL(posix_so_linger, "POSIX SO_LINGER", T_META_TAG_VM_PREFERRED) 45 { 46 T_LOG("POSIX SO_LINGER 0x%x", SO_LINGER); 47 48 int s = -1; 49 T_ASSERT_POSIX_SUCCESS(s = socket(AF_INET, SOCK_STREAM, 0), 50 "socket(AF_INET, SOCK_DGRAM)"); 51 52 struct linger set_l = { .l_onoff = 1, .l_linger = 5 }; 53 T_ASSERT_POSIX_SUCCESS(setsockopt(s, SOL_SOCKET, SO_LINGER, 54 &set_l, sizeof(struct linger)), 55 "setsockopt SO_LINGER"); 56 57 struct linger get_l = {}; 58 socklen_t len = sizeof(struct linger); 59 T_ASSERT_POSIX_SUCCESS(getsockopt(s, SOL_SOCKET, SO_LINGER, 60 &get_l, &len), 61 "getsockopt SO_LINGER"); 62 63 T_EXPECT_EQ(set_l.l_onoff, get_l.l_onoff, 64 "POSIX SO_LINGER set l_onoff %d == get l_onoff %d", 65 set_l.l_onoff, get_l.l_onoff); 66 T_EXPECT_EQ(set_l.l_linger, get_l.l_linger, 67 "POSIX SO_LINGER set l_linger %d == get l_linger %d", 68 set_l.l_linger, get_l.l_linger); 69 } 70 71 T_DECL(posix_so_linger_negative, "POSIX SO_LINGER negative", T_META_TAG_VM_PREFERRED) 72 { 73 T_LOG("POSIX SO_LINGER 0x%x", SO_LINGER); 74 75 int s = -1; 76 T_ASSERT_POSIX_SUCCESS(s = socket(AF_INET, SOCK_STREAM, 0), 77 "socket(AF_INET, SOCK_DGRAM)"); 78 79 struct linger set_l = { .l_onoff = 0, .l_linger = -1 }; 80 T_ASSERT_POSIX_SUCCESS(setsockopt(s, SOL_SOCKET, SO_LINGER, 81 &set_l, sizeof(struct linger)), 82 "setsockopt SO_LINGER"); 83 84 struct linger get_l = {}; 85 socklen_t len = sizeof(struct linger); 86 T_ASSERT_POSIX_SUCCESS(getsockopt(s, SOL_SOCKET, SO_LINGER, 87 &get_l, &len), 88 "getsockopt SO_LINGER"); 89 90 T_EXPECT_EQ(set_l.l_onoff, get_l.l_onoff, 91 "POSIX SO_LINGER set l_onoff %d == get l_onoff %d", 92 set_l.l_onoff, get_l.l_onoff); 93 T_EXPECT_EQ(set_l.l_linger, get_l.l_linger, 94 "POSIX SO_LINGER set l_linger %d == get l_linger %d", 95 set_l.l_linger, get_l.l_linger); 96 } 97