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 /* 28 * ASSERTION: 29 * Positive test for switch buffer policy. 30 * 31 * SECTION: Buffers and Buffering/switch Policy; 32 * Buffers and Buffering/Buffer Sizes; 33 * Options and Tunables/bufsize; 34 * Options and Tunables/bufpolicy; 35 * Options and Tunables/switchrate 36 */ 37 38 /* 39 * We assume that a printf() of an integer stores at least 8 bytes, and no more 40 * than 16 bytes. 41 */ 42 #pragma D option bufpolicy=switch 43 #pragma D option bufsize=32 44 #pragma D option switchrate=500msec 45 #pragma D option quiet 46 47 int n; 48 int i; 49 50 tick-1sec 51 /n < 10/ 52 { 53 printf("%d\n", i); 54 i++; 55 } 56 57 tick-1sec 58 /n < 10/ 59 { 60 n++; 61 } 62 63 tick-1sec 64 /n == 10/ 65 { 66 exit(0); 67 } 68