xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/uctf/tst.chasestrings.ksh (revision 08e958452532187958dbff5121d3010ef1de98ee)
1#! /usr/bin/ksh
2#
3#
4# This file and its contents are supplied under the terms of the
5# Common Development and Distribution License ("CDDL"), version 1.0.
6# You may only use this file in accordance with the terms of version
7# 1.0 of the CDDL.
8#
9# A full copy of the text of the CDDL should have accompanied this
10# source.  A copy of the CDDL is also available via the Internet at
11# http://www.illumos.org/license/CDDL.
12#
13
14#
15# Copyright (c) 2013 Joyent, Inc. All rights reserved.
16#
17
18#
19# This test is checking that we can read members and that pointers inside
20# members point to valid data that is intelligible, eg. strings.
21#
22
23if [ $# != 1 ]; then
24        echo expected one argument: '<'dtrace-path'>'
25        exit 2
26fi
27
28dtrace=$1
29t="zelda_info_t"
30exe="tst.chasestrings.exe"
31
32elfdump "./$exe" | grep -q '.SUNW_ctf'
33if [[ $? -ne 0 ]]; then
34	echo "CTF does not exist in $exe, that's a bug" >&2
35	exit 1
36fi
37
38./$exe &
39pid=$!
40
41$dtrace -qs /dev/stdin <<EOF
42pid$pid::has_princess:entry
43/next == 0/
44{
45	this->t = (pid$pid\`$t *)(copyin(arg0, sizeof (pid$pid\`$t)));
46	printf("game: %s, dungeon: %d, villain: %s, zelda: %d\n",
47	    copyinstr((uintptr_t)this->t->zi_gamename), this->t->zi_ndungeons,
48	    copyinstr((uintptr_t)this->t->zi_villain), this->t->zi_haszelda);
49	next = 1;
50}
51
52pid$pid::has_dungeons:entry
53/next == 1/
54{
55	this->t = (pid$pid\`$t *)(copyin(arg0, sizeof (pid$pid\`$t)));
56	printf("game: %s, dungeon: %d, villain: %s, zelda: %d\n",
57	    copyinstr((uintptr_t)this->t->zi_gamename), this->t->zi_ndungeons,
58	    copyinstr((uintptr_t)this->t->zi_villain), this->t->zi_haszelda);
59	next = 2;
60}
61
62pid$pid::has_villain:entry
63/next == 2/
64{
65	this->t = (pid$pid\`$t *)(copyin(arg0, sizeof (pid$pid\`$t)));
66	printf("game: %s, dungeon: %d, villain: %s, zelda: %d\n",
67	    copyinstr((uintptr_t)this->t->zi_gamename), this->t->zi_ndungeons,
68	    copyinstr((uintptr_t)this->t->zi_villain), this->t->zi_haszelda);
69	exit(0);
70}
71EOF
72rc=$?
73
74kill -9 $pid
75
76exit $rc
77