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: test that we prefer symbols with fewer underscores 29 * 30 * SECTION: pid provider 31 */ 32 33 #pragma D option destructive 34 35 BEGIN 36 { 37 /* 38 * Wait no more than a second for the first call to getpid(2). 39 */ 40 timeout = timestamp + 1000000000; 41 } 42 43 syscall::getpid:return 44 /pid == $1/ 45 { 46 i = 0; 47 raise(SIGUSR1); 48 /* 49 * Wait half a second after raising the signal. 50 */ 51 timeout = timestamp + 500000000; 52 } 53 54 pid$1:a.out:go:entry, 55 pid$1:a.out:_go:entry 56 /probefunc == "go"/ 57 { 58 i++; 59 } 60 61 pid$1:a.out:go:entry, 62 pid$1:a.out:_go:entry 63 /probefunc == "_go"/ 64 { 65 trace("resolved to '_go' rather than 'go'"); 66 exit(1); 67 } 68 69 pid$1:a.out:go:entry, 70 pid$1:a.out:_go:entry 71 /i == 2/ 72 { 73 exit(0); 74 } 75 76 profile:::tick-4 77 /timestamp > timeout/ 78 { 79 trace("test timed out"); 80 exit(1); 81 } 82