1*e3723e1fSApple OSS Distributions /* 2*e3723e1fSApple OSS Distributions * Copyright (c) 2022 Apple Inc. All rights reserved. 3*e3723e1fSApple OSS Distributions * 4*e3723e1fSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*e3723e1fSApple OSS Distributions * 6*e3723e1fSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*e3723e1fSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*e3723e1fSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*e3723e1fSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*e3723e1fSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*e3723e1fSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*e3723e1fSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*e3723e1fSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*e3723e1fSApple OSS Distributions * 15*e3723e1fSApple OSS Distributions * Please obtain a copy of the License at 16*e3723e1fSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*e3723e1fSApple OSS Distributions * 18*e3723e1fSApple OSS Distributions * The Original Code and all software distributed under the License are 19*e3723e1fSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*e3723e1fSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*e3723e1fSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*e3723e1fSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*e3723e1fSApple OSS Distributions * Please see the License for the specific language governing rights and 24*e3723e1fSApple OSS Distributions * limitations under the License. 25*e3723e1fSApple OSS Distributions * 26*e3723e1fSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*e3723e1fSApple OSS Distributions */ 28*e3723e1fSApple OSS Distributions 29*e3723e1fSApple OSS Distributions #include <sys/sysctl.h> 30*e3723e1fSApple OSS Distributions 31*e3723e1fSApple OSS Distributions #include <darwintest.h> 32*e3723e1fSApple OSS Distributions 33*e3723e1fSApple OSS Distributions T_GLOBAL_META( 34*e3723e1fSApple OSS Distributions T_META_NAMESPACE("xnu.net"), 35*e3723e1fSApple OSS Distributions T_META_ASROOT(true), 36*e3723e1fSApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 37*e3723e1fSApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("networking"), 38*e3723e1fSApple OSS Distributions T_META_CHECK_LEAKS(false)); 39*e3723e1fSApple OSS Distributions 40*e3723e1fSApple OSS Distributions 41*e3723e1fSApple OSS Distributions T_DECL(mbuf_tag_test, "test mbuf packet tags ", T_META_TAG_VM_PREFERRED) 42*e3723e1fSApple OSS Distributions { 43*e3723e1fSApple OSS Distributions size_t len; 44*e3723e1fSApple OSS Distributions int val; 45*e3723e1fSApple OSS Distributions 46*e3723e1fSApple OSS Distributions if (sysctlbyname("kern.ipc.mb_tag_test", NULL, &len, NULL, 0) != 0) { 47*e3723e1fSApple OSS Distributions T_SKIP("sysctl variable kern.ipc.mb_tag_test does not exist"); 48*e3723e1fSApple OSS Distributions return; 49*e3723e1fSApple OSS Distributions } 50*e3723e1fSApple OSS Distributions val = 1; 51*e3723e1fSApple OSS Distributions T_ASSERT_POSIX_SUCCESS( 52*e3723e1fSApple OSS Distributions sysctlbyname("kern.ipc.mb_tag_test", NULL, NULL, &val, sizeof(val)), 53*e3723e1fSApple OSS Distributions "sysctlbyname(kern.ipc.mb_tag_test)"); 54*e3723e1fSApple OSS Distributions } 55