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