tst.dlclose1.ksh revision 2633:71bab08d24b2 
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 2006 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27#ident	"%Z%%M%	%I%	%E% SMI"
28
29DIR=/var/tmp/dtest.$$
30
31mkdir $DIR
32cd $DIR
33
34cat > Makefile <<EOF
35all: main livelib.so deadlib.so
36
37main: main.o prov.o
38	cc -o main main.o
39
40main.o: main.c
41	cc -c main.c
42
43
44livelib.so: livelib.o prov.o
45	cc -z defs -G -o livelib.so livelib.o prov.o -lc
46
47livelib.o: livelib.c prov.h
48	cc -c livelib.c
49
50prov.o: livelib.o prov.d
51	dtrace -G -s prov.d livelib.o
52
53prov.h: prov.d
54	dtrace -h -s prov.d
55
56
57deadlib.so: deadlib.o
58	cc -z defs -G -o deadlib.so deadlib.o -lc
59
60deadlib.o: deadlib.c
61	cc -c deadlib.c
62
63clean:
64	rm -f main.o livelib.o prov.o prov.h deadlib.o
65
66clobber: clean
67	rm -f main livelib.so deadlib.so
68EOF
69
70cat > prov.d <<EOF
71provider test_prov {
72	probe go();
73};
74EOF
75
76cat > livelib.c <<EOF
77#include "prov.h"
78
79void
80go(void)
81{
82	TEST_PROV_GO();
83}
84EOF
85
86cat > deadlib.c <<EOF
87void
88go(void)
89{
90}
91EOF
92
93
94cat > main.c <<EOF
95#include <dlfcn.h>
96#include <unistd.h>
97#include <stdio.h>
98
99int
100main(int argc, char **argv)
101{
102	void *live;
103
104	if ((live = dlopen("./livelib.so", RTLD_LAZY | RTLD_LOCAL)) == NULL) {
105		printf("dlopen of livelib.so failed: %s\n", dlerror());
106		return (1);
107	}
108
109	(void) dlclose(live);
110
111	pause();
112
113	return (0);
114}
115EOF
116
117/usr/ccs/bin/make > /dev/null
118if [ $? -ne 0 ]; then
119	print -u2 "failed to build"
120	exit 1
121fi
122
123script() {
124	dtrace -w -c ./main -qs /dev/stdin <<EOF
125	syscall::pause:entry
126	/pid == \$target/
127	{
128		system("dtrace -l -P test_prov*");
129		system("kill %d", \$target);
130		exit(0);
131	}
132
133	tick-1s
134	/i++ == 5/
135	{
136		printf("failed\n");
137		exit(1);
138	}
139EOF
140}
141
142script 2>&1
143status=$?
144
145cd /
146/usr/bin/rm -rf $DIR
147
148exit $status
149