1178476Sjb/* 2178476Sjb * CDDL HEADER START 3178476Sjb * 4178476Sjb * The contents of this file are subject to the terms of the 5178476Sjb * Common Development and Distribution License (the "License"). 6178476Sjb * You may not use this file except in compliance with the License. 7178476Sjb * 8178476Sjb * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9178476Sjb * or http://www.opensolaris.org/os/licensing. 10178476Sjb * See the License for the specific language governing permissions 11178476Sjb * and limitations under the License. 12178476Sjb * 13178476Sjb * When distributing Covered Code, include this CDDL HEADER in each 14178476Sjb * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15178476Sjb * If applicable, add the following below this CDDL HEADER, with the 16178476Sjb * fields enclosed by brackets "[]" replaced with your own identifying 17178476Sjb * information: Portions Copyright [yyyy] [name of copyright owner] 18178476Sjb * 19178476Sjb * CDDL HEADER END 20178476Sjb */ 21178476Sjb 22178476Sjb/* 23178476Sjb * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24178476Sjb * Use is subject to license terms. 25178476Sjb */ 26178476Sjb 27178476Sjb#pragma ident "%Z%%M% %I% %E% SMI" 28178476Sjb 29178476Sjb/* 30178476Sjb * ASSERTION: 31178476Sjb * Checks that setting "bufresize" to "auto" will cause buffer 32178476Sjb * allocation to succeed, even for large speculative buffer sizes. 33178476Sjb * 34178476Sjb * SECTION: Buffers and Buffering/Buffer Resizing Policy; 35178476Sjb * Options and Tunables/specsize; 36178476Sjb * Options and Tunables/bufresize 37178476Sjb * 38178476Sjb * NOTES: 39178476Sjb * On some small memory machines, this test may consume so much memory 40178476Sjb * that it induces memory allocation failure in the dtrace library. This 41178476Sjb * will manifest itself as an error like one of the following: 42178476Sjb * 43178476Sjb * dtrace: processing aborted: Memory allocation failure 44178476Sjb * dtrace: could not enable tracing: Memory allocation failure 45178476Sjb * 46178476Sjb * These actually indicate that the test performed as expected; failures 47178476Sjb * of the above nature should therefore be ignored. 48178476Sjb * 49178476Sjb */ 50178476Sjb 51178476Sjb#pragma D option bufresize=auto 52178476Sjb#pragma D option specsize=100t 53178476Sjb 54178476SjbBEGIN 55178476Sjb{ 56178476Sjb spec = speculation(); 57178476Sjb} 58178476Sjb 59178476SjbBEGIN 60178476Sjb{ 61178476Sjb speculate(spec); 62178476Sjb trace(epid); 63178476Sjb} 64178476Sjb 65178476SjbBEGIN 66178476Sjb{ 67178476Sjb commit(spec); 68178476Sjb} 69178476Sjb 70178476SjbBEGIN 71178476Sjb{ 72178476Sjb exit(0); 73178476Sjb} 74