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 2007 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 * Increasing the value of nspec to two should will increase the number of 32 * speculative buffers to two. 33 * 34 * SECTION: Speculative Tracing/Options and Tuning; 35 * Options and Tunables/nspec 36 * 37 */ 38 39 #pragma D option quiet 40 #pragma D option cleanrate=3000hz 41 #pragma D option nspec=2 42 43 BEGIN 44 { 45 var1 = 0; 46 var2 = 0; 47 var3 = 0; 48 } 49 50 BEGIN 51 { 52 var1 = speculation(); 53 printf("Speculation ID: %d\n", var1); 54 var2 = speculation(); 55 printf("Speculation ID: %d\n", var2); 56 var3 = speculation(); 57 printf("Speculation ID: %d\n", var3); 58 } 59 60 BEGIN 61 /var1 && var2 && (!var3)/ 62 { 63 printf("Succesfully got two speculative buffers"); 64 exit(0); 65 } 66 67 BEGIN 68 /(!var1) || (!var2) || var3/ 69 { 70 printf("Test failed"); 71 exit(1); 72 } 73 74 ERROR 75 { 76 exit(1); 77 } 78