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/* 28 * Copyright (c) 2012 by Delphix. All rights reserved. 29 */ 30 31 32/* 33 * ASSERTION: 34 * Verify the behavior of variations in bufsize. 35 * 36 * SECTION: Speculative Tracing/Options and Tuning; 37 * Options and Tunables/bufsize 38 * 39 * NOTES: This test behaves differently depending on the values 40 * assigned to bufsize. 41 */ 42 43#pragma D option quiet 44#pragma D option bufsize=49 45 46BEGIN 47{ 48 self->speculateFlag = 0; 49 self->commitFlag = 0; 50 self->spec = speculation(); 51 printf("Speculative buffer ID: %d\n", self->spec); 52} 53 54BEGIN 55{ 56 speculate(self->spec); 57 printf("Lots of data\n"); 58 printf("Has to be crammed into this buffer\n"); 59 printf("Until it overflows\n"); 60 printf("And causes flops\n"); 61 self->speculateFlag++; 62 63} 64 65BEGIN 66/1 <= self->speculateFlag/ 67{ 68 commit(self->spec); 69 self->commitFlag++; 70} 71 72BEGIN 73/1 <= self->commitFlag/ 74{ 75 printf("Statement was executed\n"); 76 exit(0); 77} 78 79BEGIN 80/1 > self->commitFlag/ 81{ 82 printf("Statement wasn't executed\n"); 83 exit(1); 84} 85