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 2008 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26#ident "%Z%%M% %I% %E% SMI" 27 28# 29# This test is primarily intended to verify a fix for SPARC, but there's no 30# harm in running it on other platforms. Here, we verify that is-enabled 31# probes don't interfere with return values from previously invoked functions. 32# 33 34if [ $# != 1 ]; then 35 echo expected one argument: '<'dtrace-path'>' 36 exit 2 37fi 38 39dtrace=$1 40DIR=/var/tmp/dtest.$$ 41 42mkdir $DIR 43cd $DIR 44 45cat > prov.d <<EOF 46provider test_prov { 47 probe go(); 48}; 49EOF 50 51$dtrace -h -s prov.d 52if [ $? -ne 0 ]; then 53 print -u2 "failed to generate header file" 54 exit 1 55fi 56 57cat > test.c <<EOF 58#include <stdio.h> 59#include "prov.h" 60 61int 62foo(void) 63{ 64 return (24); 65} 66 67int 68main(int argc, char **argv) 69{ 70 int a = foo(); 71 if (TEST_PROV_GO_ENABLED()) { 72 TEST_PROV_GO(); 73 } 74 (void) printf("%d %d %d\n", a, a, a); 75 76 return (0); 77} 78EOF 79 80cc -c -xO2 test.c 81if [ $? -ne 0 ]; then 82 print -u2 "failed to compile test.c" 83 exit 1 84fi 85$dtrace -G -32 -s prov.d test.o 86if [ $? -ne 0 ]; then 87 print -u2 "failed to create DOF" 88 exit 1 89fi 90cc -o test test.o prov.o 91if [ $? -ne 0 ]; then 92 print -u2 "failed to link final executable" 93 exit 1 94fi 95 96script() 97{ 98 ./test 99 100 $dtrace -c ./test -qs /dev/stdin <<EOF 101 test_prov\$target::: 102 { 103 } 104EOF 105} 106 107script 108status=$? 109 110cd / 111/usr/bin/rm -rf $DIR 112 113exit $status 114