tst.fill1.d revision 249573
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 * Positive test for fill buffer policy. 32 * 33 * SECTION: Buffers and Buffering/fill Policy; 34 * Buffers and Buffering/Buffer Sizes; 35 * Options and Tunables/bufsize; 36 * Options and Tunables/bufpolicy; 37 * Options and Tunables/statusrate 38 */ 39/* 40 * This is a brute-force way of testing fill buffers. We assume that each 41 * printf() stores 8 bytes. Because each fill buffer is per-CPU, we must 42 * fill up our buffer in one series of enablings on a single CPU. 43 */ 44#pragma D option bufpolicy=fill 45#pragma D option bufsize=64 46#pragma D option statusrate=10ms 47#pragma D option quiet 48 49int i; 50 51tick-10ms 52{ 53 printf("%d\n", i++); 54} 55 56tick-10ms 57{ 58 printf("%d\n", i++); 59} 60 61tick-10ms 62{ 63 printf("%d\n", i++); 64} 65 66tick-10ms 67{ 68 printf("%d\n", i++); 69} 70 71tick-10ms 72{ 73 printf("%d\n", i++); 74} 75 76tick-10ms 77{ 78 printf("%d\n", i++); 79} 80 81tick-10ms 82{ 83 printf("%d\n", i++); 84} 85 86tick-10ms 87{ 88 printf("%d\n", i++); 89} 90 91tick-10ms 92{ 93 printf("%d\n", i++); 94} 95 96tick-10ms 97{ 98 printf("%d\n", i++); 99} 100 101tick-10ms 102{ 103 printf("%d\n", i++); 104} 105 106tick-10ms 107{ 108 printf("%d\n", i++); 109} 110 111tick-10ms 112/i >= 100/ 113{ 114 exit(1); 115} 116