tst.copyin.d revision 178476
1178476Sjb/* 2178476Sjb * CDDL HEADER START 3178476Sjb * 4178476Sjb * The contents of this file are subject to the terms of the 5178476Sjb * Common Development and Distribution License (the "License"). 6178476Sjb * You may not use this file except in compliance with the License. 7178476Sjb * 8178476Sjb * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9178476Sjb * or http://www.opensolaris.org/os/licensing. 10178476Sjb * See the License for the specific language governing permissions 11178476Sjb * and limitations under the License. 12178476Sjb * 13178476Sjb * When distributing Covered Code, include this CDDL HEADER in each 14178476Sjb * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15178476Sjb * If applicable, add the following below this CDDL HEADER, with the 16178476Sjb * fields enclosed by brackets "[]" replaced with your own identifying 17178476Sjb * information: Portions Copyright [yyyy] [name of copyright owner] 18178476Sjb * 19178476Sjb * CDDL HEADER END 20178476Sjb */ 21178476Sjb 22178476Sjb/* 23178476Sjb * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24178476Sjb * Use is subject to license terms. 25178476Sjb */ 26178476Sjb 27178476Sjb#pragma ident "%Z%%M% %I% %E% SMI" 28178476Sjb 29178476Sjb/* 30178476Sjb * ASSERTION: 31178476Sjb * We set our buffer size absurdly low to prevent a flood of errors that we 32178476Sjb * don't care about. We set our statusrate to be infinitely short to cause 33178476Sjb * lots of activity by the DTrace process. 34178476Sjb * 35178476Sjb * SECTION: Actions and Subroutines/copyin(); 36178476Sjb * Options and Tunables/bufsize; 37178476Sjb * Options and Tunables/bufpolicy; 38178476Sjb * Options and Tunables/statusrate 39178476Sjb */ 40178476Sjb 41178476Sjb 42178476Sjb#pragma D option bufsize=16 43178476Sjb#pragma D option bufpolicy=ring 44178476Sjb#pragma D option statusrate=1nsec 45178476Sjb 46178476Sjbsyscall:::entry 47178476Sjb{ 48178476Sjb n++; 49178476Sjb trace(copyin(rand(), 1)); 50178476Sjb} 51178476Sjb 52178476Sjbsyscall:::entry 53178476Sjb{ 54178476Sjb trace(copyin(rand() | 1, 1)); 55178476Sjb} 56178476Sjb 57178476Sjbsyscall:::entry 58178476Sjb{ 59178476Sjb trace(copyin(NULL, 1)); 60178476Sjb} 61178476Sjb 62178476Sjbdtrace:::ERROR 63178476Sjb{ 64178476Sjb err++; 65178476Sjb} 66178476Sjb 67178476Sjbtick-1sec 68178476Sjb/sec++ == 10/ 69178476Sjb{ 70178476Sjb exit(2); 71178476Sjb} 72178476Sjb 73178476SjbEND 74178476Sjb/n == 0 || err == 0/ 75178476Sjb{ 76178476Sjb exit(1); 77178476Sjb} 78178476Sjb 79178476SjbEND 80178476Sjb/n != 0 && err != 0/ 81178476Sjb{ 82178476Sjb exit(0); 83178476Sjb} 84