1# $NetBSD: t_pgrep.sh,v 1.2 2017/02/21 21:22:45 kre Exp $ 2# 3# Copyright (c) 2016 The NetBSD Foundation, Inc. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25# POSSIBILITY OF SUCH DAMAGE. 26# 27 28atf_test_case pr50934 29basic_shift_test_head() { 30 atf_set "descr" "Test fix for PR bin/50934 (null argv[0])" 31} 32pr50934_body() { 33 atf_require_prog pgrep 34 atf_require_prog cc 35 36 cat > t.c <<'!' 37#include <stdlib.h> 38#include <unistd.h> 39 40int 41main(int argc, char **argv) 42{ 43 sleep(2); 44 argv[0] = 0; 45 pause(); 46 exit(0); 47} 48! 49 50 cc -o t0123456789abcdefg-beef t.c || atf_fail "t.c compile failed" 51 52 ./t0123456789abcdefg-beef & 53 PID=$! 54 55 pgrep -l t0123456 >OUT ; # should find the process 56 pgrep -l beef >>OUT ; # should find the process 57 58 sleep 5 ; # allow time for sleep in t.c and argv[0]=0 59 60 pgrep -l t0123456 >>OUT ; # should find the process 61 pgrep -l beef >>OUT ; # should find nothing 62 63 kill -9 $PID 64 cat OUT ; # just for the log 65 66 # note that pgrep -l only ever prints p_comm which is of limited sicze 67 atf_check_equal "$(cat OUT)" \ 68 "$PID t0123456789abcde $PID t0123456789abcde $PID t0123456789abcde" 69 70 return 0 71} 72 73atf_init_test_cases() { 74 atf_add_test_case pr50934 75} 76