xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/pid/tst.provregex2.ksh (revision e8d80663e4f91871f843bb8ad9108dc0b76dfcf3)
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 probes will be picked up after a dlopen(3C)
30# when the pid provider is specified as a glob (e.g., p*d$target.)
31#
32
33if [ $# != 1 ]; then
34	echo expected one argument: '<'dtrace-path'>'
35	exit 2
36fi
37
38dtrace=$1
39DIR=${TMPDIR:-/tmp}/dtest.$$
40
41mkdir $DIR
42cd $DIR
43
44cat > Makefile <<EOF
45all: main altlib.so
46
47main: main.o
48	gcc -o main main.o
49
50main.o: main.c
51	gcc -c main.c
52
53altlib.so: altlib.o
54	gcc -shared -o altlib.so altlib.o -lc
55
56altlib.o: altlib.c
57	gcc -c altlib.c
58EOF
59
60cat > altlib.c <<EOF
61void
62go(void)
63{
64}
65EOF
66
67cat > main.c <<EOF
68#include <dlfcn.h>
69#include <unistd.h>
70#include <stdio.h>
71
72void
73go(void)
74{
75}
76
77int
78main(int argc, char **argv)
79{
80	void *alt;
81	void *alt_go;
82
83	go();
84
85	if ((alt = dlopen("./altlib.so", RTLD_LAZY | RTLD_LOCAL)) 
86	    == NULL) {
87		printf("dlopen of altlib.so failed: %s\n", dlerror());
88		return (1);
89	}
90
91	if ((alt_go = dlsym(alt, "go")) == NULL) {
92		printf("failed to lookup 'go' in altlib.so\n");
93		return (1);
94	}
95
96	((void (*)(void))alt_go)();
97
98	return (0);
99}
100EOF
101
102make > /dev/null
103if [ $? -ne 0 ]; then
104	print -u2 "failed to build"
105	exit 1
106fi
107
108cat > main.d <<'EOF'
109p*d$target::go:entry
110{
111	@foo[probemod, probefunc, probename] = count();
112}
113
114END
115{
116	printa("%s:%s:%s %@u\n",@foo);
117}
118EOF
119
120script() {
121	$dtrace -q -s ./main.d -c ./main
122}
123
124script
125status=$?
126
127cd /tmp
128/usr/bin/rm -rf $DIR
129
130exit $status
131