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=$1 29t="zelda_info_t" 30exe="tst.chasestrings.exe" 31 32elfdump -c "./$exe" | grep -Fq 'sh_name: .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