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: test that we prefer symbols with fewer underscores 31 * 32 * SECTION: pid provider 33 */ 34 35 #pragma D option destructive 36 37 BEGIN 38 { 39 /* 40 * Wait no more than a second for the first call to getpid(2). 41 */ 42 timeout = timestamp + 1000000000; 43 } 44 45 syscall::getpid:return 46 /pid == $1/ 47 { 48 i = 0; 49 raise(SIGUSR1); 50 /* 51 * Wait half a second after raising the signal. 52 */ 53 timeout = timestamp + 500000000; 54 } 55 56 pid$1:a.out:go:entry, 57 pid$1:a.out:_go:entry 58 /probefunc == "go"/ 59 { 60 i++; 61 } 62 63 pid$1:a.out:go:entry, 64 pid$1:a.out:_go:entry 65 /probefunc == "_go"/ 66 { 67 trace("resolved to '_go' rather than 'go'"); 68 exit(1); 69 } 70 71 pid$1:a.out:go:entry, 72 pid$1:a.out:_go:entry 73 /i == 2/ 74 { 75 exit(0); 76 } 77 78 profile:::tick-4 79 /timestamp > timeout/ 80 { 81 trace("test timed out"); 82 exit(1); 83 } 84