1#!/bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28# 29# This test verifies that USDT probes will be picked up after a dlopen(3C) 30# when a regex in the provider name matches both USDT probes and pid probes 31# (e.g., p*d$target matches both pid$target and pyramid$target.) 32# 33 34if [ $# != 1 ]; then 35 echo expected one argument: '<'dtrace-path'>' 36 exit 2 37fi 38 39dtrace=$1 40DIR=${TMPDIR:-/tmp}/dtest.$$ 41 42mkdir $DIR 43cd $DIR 44 45cat > Makefile <<EOF 46all: main altlib.so 47 48main: main.o provmain.o 49 gcc -o main main.o provmain.o 50 51main.o: main.c prov.h 52 gcc -c main.c 53 54prov.h: prov.d 55 $dtrace -h -s prov.d 56 57provmain.o: prov.d main.o 58 $dtrace -G -32 -o provmain.o -s prov.d main.o 59 60altlib.so: altlib.o provalt.o 61 gcc -shared -o altlib.so altlib.o provalt.o -lc 62 63altlib.o: altlib.c prov.h 64 gcc -c altlib.c 65 66provalt.o: prov.d altlib.o 67 $dtrace -G -32 -o provalt.o -s prov.d altlib.o 68EOF 69 70cat > prov.d <<EOF 71provider pyramid { 72 probe entry(); 73}; 74EOF 75 76cat > altlib.c <<EOF 77#include <sys/sdt.h> 78#include "prov.h" 79 80void 81go(void) 82{ 83 PYRAMID_ENTRY(); 84} 85EOF 86 87cat > main.c <<EOF 88#include <dlfcn.h> 89#include <unistd.h> 90#include <stdio.h> 91#include <sys/sdt.h> 92#include "prov.h" 93 94void 95go(void) 96{ 97 PYRAMID_ENTRY(); 98} 99 100int 101main(int argc, char **argv) 102{ 103 void *alt; 104 void *alt_go; 105 106 go(); 107 108 if ((alt = dlopen("./altlib.so", RTLD_LAZY | RTLD_LOCAL)) 109 == NULL) { 110 printf("dlopen of altlib.so failed: %s\n", dlerror()); 111 return (1); 112 } 113 114 if ((alt_go = dlsym(alt, "go")) == NULL) { 115 printf("failed to lookup 'go' in altlib.so\n"); 116 return (1); 117 } 118 119 ((void (*)(void))alt_go)(); 120 121 return (0); 122} 123EOF 124 125make > /dev/null 126if [ $? -ne 0 ]; then 127 print -u2 "failed to build" 128 exit 1 129fi 130 131cat > main.d <<'EOF' 132p*d$target::go:entry 133{ 134 @foo[probemod, probefunc, probename] = count(); 135} 136 137END 138{ 139 printa("%s:%s:%s %@u\n",@foo); 140} 141EOF 142 143script() { 144 $dtrace -q -s ./main.d -c ./main 145} 146 147script 148status=$? 149 150cd /tmp 151/usr/bin/rm -rf $DIR 152 153exit $status 154