1*2be1a816SJohn Birrell /* 2*2be1a816SJohn Birrell * CDDL HEADER START 3*2be1a816SJohn Birrell * 4*2be1a816SJohn Birrell * The contents of this file are subject to the terms of the 5*2be1a816SJohn Birrell * Common Development and Distribution License (the "License"). 6*2be1a816SJohn Birrell * You may not use this file except in compliance with the License. 7*2be1a816SJohn Birrell * 8*2be1a816SJohn Birrell * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*2be1a816SJohn Birrell * or http://www.opensolaris.org/os/licensing. 10*2be1a816SJohn Birrell * See the License for the specific language governing permissions 11*2be1a816SJohn Birrell * and limitations under the License. 12*2be1a816SJohn Birrell * 13*2be1a816SJohn Birrell * When distributing Covered Code, include this CDDL HEADER in each 14*2be1a816SJohn Birrell * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*2be1a816SJohn Birrell * If applicable, add the following below this CDDL HEADER, with the 16*2be1a816SJohn Birrell * fields enclosed by brackets "[]" replaced with your own identifying 17*2be1a816SJohn Birrell * information: Portions Copyright [yyyy] [name of copyright owner] 18*2be1a816SJohn Birrell * 19*2be1a816SJohn Birrell * CDDL HEADER END 20*2be1a816SJohn Birrell */ 21*2be1a816SJohn Birrell 22*2be1a816SJohn Birrell /* 23*2be1a816SJohn Birrell * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*2be1a816SJohn Birrell * Use is subject to license terms. 25*2be1a816SJohn Birrell */ 26*2be1a816SJohn Birrell 27*2be1a816SJohn Birrell #pragma ident "%Z%%M% %I% %E% SMI" 28*2be1a816SJohn Birrell 29*2be1a816SJohn Birrell /* 30*2be1a816SJohn Birrell * ASSERTION: 31*2be1a816SJohn Birrell * Verify the behavior of variations in bufsize. 32*2be1a816SJohn Birrell * 33*2be1a816SJohn Birrell * SECTION: Speculative Tracing/Options and Tuning; 34*2be1a816SJohn Birrell * Options and Tunables/bufsize 35*2be1a816SJohn Birrell * 36*2be1a816SJohn Birrell * NOTES: This test behaves differently depending on the values 37*2be1a816SJohn Birrell * assigned to bufsize. 38*2be1a816SJohn Birrell * 1. 0 > bufsize. 39*2be1a816SJohn Birrell * 2. 0 == bufsize. 40*2be1a816SJohn Birrell * 3. 0 < bufsize <= 7 41*2be1a816SJohn Birrell * 4. 8 <= bufsize <= 31 42*2be1a816SJohn Birrell * 5. 32 <= bufsize <= 47 43*2be1a816SJohn Birrell * 6. 48 <= bufsize <= 71 44*2be1a816SJohn Birrell * 7. 72 <= bufsize 45*2be1a816SJohn Birrell */ 46*2be1a816SJohn Birrell 47*2be1a816SJohn Birrell #pragma D option quiet 48*2be1a816SJohn Birrell #pragma D option bufsize=-72 49*2be1a816SJohn Birrell 50*2be1a816SJohn Birrell BEGIN 51*2be1a816SJohn Birrell { 52*2be1a816SJohn Birrell self->speculateFlag = 0; 53*2be1a816SJohn Birrell self->commitFlag = 0; 54*2be1a816SJohn Birrell self->spec = speculation(); 55*2be1a816SJohn Birrell printf("Speculative buffer ID: %d\n", self->spec); 56*2be1a816SJohn Birrell } 57*2be1a816SJohn Birrell 58*2be1a816SJohn Birrell BEGIN 59*2be1a816SJohn Birrell { 60*2be1a816SJohn Birrell speculate(self->spec); 61*2be1a816SJohn Birrell printf("Lots of data\n"); 62*2be1a816SJohn Birrell printf("Has to be crammed into this buffer\n"); 63*2be1a816SJohn Birrell printf("Until it overflows\n"); 64*2be1a816SJohn Birrell printf("And causes flops\n"); 65*2be1a816SJohn Birrell self->speculateFlag++; 66*2be1a816SJohn Birrell 67*2be1a816SJohn Birrell } 68*2be1a816SJohn Birrell 69*2be1a816SJohn Birrell BEGIN 70*2be1a816SJohn Birrell /1 <= self->speculateFlag/ 71*2be1a816SJohn Birrell { 72*2be1a816SJohn Birrell commit(self->spec); 73*2be1a816SJohn Birrell self->commitFlag++; 74*2be1a816SJohn Birrell } 75*2be1a816SJohn Birrell 76*2be1a816SJohn Birrell BEGIN 77*2be1a816SJohn Birrell /1 <= self->commitFlag/ 78*2be1a816SJohn Birrell { 79*2be1a816SJohn Birrell printf("Statement was executed\n"); 80*2be1a816SJohn Birrell exit(0); 81*2be1a816SJohn Birrell } 82*2be1a816SJohn Birrell 83*2be1a816SJohn Birrell BEGIN 84*2be1a816SJohn Birrell /1 > self->commitFlag/ 85*2be1a816SJohn Birrell { 86*2be1a816SJohn Birrell printf("Statement wasn't executed\n"); 87*2be1a816SJohn Birrell exit(1); 88*2be1a816SJohn Birrell } 89