tst.statusrate.d revision 285830
1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22/* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#pragma ident "%Z%%M% %I% %E% SMI" 28 29/* 30 * ASSERTION: 31 * Positive test of statusrate option. 32 * 33 * SECTION: Options and Tunables/statusrate 34 */ 35 36/* 37 * Tests the statusrate option, by checking that the time delta between 38 * exit() and END is at least as long as mandated by the statusrate. 39 */ 40 41#pragma D option statusrate=10sec 42 43inline uint64_t NANOSEC = 1000000000; 44 45tick-1sec 46/n++ > 5/ 47{ 48 exit(2); 49 ts = timestamp; 50} 51 52END 53/(this->delta = timestamp - ts) > 2 * NANOSEC/ 54{ 55 exit(0); 56} 57 58END 59/this->delta <= 2 * NANOSEC/ 60{ 61 printf("delta between exit() and END (%u nanos) too small", 62 this->delta); 63 exit(1); 64} 65 66END 67/this->delta > 20 * NANOSEC/ 68{ 69 printf("delta between exit() and END (%u nanos) too large", 70 this->delta); 71 exit(1); 72} 73