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 * Verify the behavior of variations in bufsize. 32 * 33 * SECTION: Speculative Tracing/Options and Tuning; 34 * Options and Tunables/bufsize 35 * 36 * NOTES: This test behaves differently depending on the values 37 * assigned to bufsize. 38 * 1. 0 > bufsize. 39 * 2. 0 == bufsize. 40 * 3. 0 < bufsize <= 7 41 * 4. 8 <= bufsize <= 31 42 * 5. 32 <= bufsize <= 47 43 * 6. 48 <= bufsize <= 71 44 * 7. 72 <= bufsize 45 */ 46 47#pragma D option quiet 48#pragma D option bufsize=4 49 50BEGIN 51{ 52 self->speculateFlag = 0; 53 self->commitFlag = 0; 54 self->spec = speculation(); 55 printf("Speculative buffer ID: %d\n", self->spec); 56} 57 58BEGIN 59{ 60 speculate(self->spec); 61 printf("Lots of data\n"); 62 printf("Has to be crammed into this buffer\n"); 63 printf("Until it overflows\n"); 64 printf("And causes flops\n"); 65 self->speculateFlag++; 66 67} 68 69BEGIN 70/1 <= self->speculateFlag/ 71{ 72 commit(self->spec); 73 self->commitFlag++; 74} 75 76BEGIN 77/1 <= self->commitFlag/ 78{ 79 printf("Statement was executed\n"); 80 exit(0); 81} 82 83BEGIN 84/1 > self->commitFlag/ 85{ 86 printf("Statement wasn't executed\n"); 87 exit(1); 88} 89