t_pgrep.sh revision 1.2.4.2
1 1.2.4.2 kre # $NetBSD: t_pgrep.sh,v 1.2.4.2 2017/02/21 21:22:46 kre Exp $ 2 1.2.4.2 kre # 3 1.2.4.2 kre # Copyright (c) 2016 The NetBSD Foundation, Inc. 4 1.2.4.2 kre # All rights reserved. 5 1.2.4.2 kre # 6 1.2.4.2 kre # Redistribution and use in source and binary forms, with or without 7 1.2.4.2 kre # modification, are permitted provided that the following conditions 8 1.2.4.2 kre # are met: 9 1.2.4.2 kre # 1. Redistributions of source code must retain the above copyright 10 1.2.4.2 kre # notice, this list of conditions and the following disclaimer. 11 1.2.4.2 kre # 2. Redistributions in binary form must reproduce the above copyright 12 1.2.4.2 kre # notice, this list of conditions and the following disclaimer in the 13 1.2.4.2 kre # documentation and/or other materials provided with the distribution. 14 1.2.4.2 kre # 15 1.2.4.2 kre # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16 1.2.4.2 kre # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17 1.2.4.2 kre # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18 1.2.4.2 kre # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19 1.2.4.2 kre # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 1.2.4.2 kre # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 1.2.4.2 kre # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 1.2.4.2 kre # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 1.2.4.2 kre # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 1.2.4.2 kre # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 1.2.4.2 kre # POSSIBILITY OF SUCH DAMAGE. 26 1.2.4.2 kre # 27 1.2.4.2 kre 28 1.2.4.2 kre atf_test_case pr50934 29 1.2.4.2 kre basic_shift_test_head() { 30 1.2.4.2 kre atf_set "descr" "Test fix for PR bin/50934 (null argv[0])" 31 1.2.4.2 kre } 32 1.2.4.2 kre pr50934_body() { 33 1.2.4.2 kre atf_require_prog pgrep 34 1.2.4.2 kre atf_require_prog cc 35 1.2.4.2 kre 36 1.2.4.2 kre cat > t.c <<'!' 37 1.2.4.2 kre #include <stdlib.h> 38 1.2.4.2 kre #include <unistd.h> 39 1.2.4.2 kre 40 1.2.4.2 kre int 41 1.2.4.2 kre main(int argc, char **argv) 42 1.2.4.2 kre { 43 1.2.4.2 kre sleep(2); 44 1.2.4.2 kre argv[0] = 0; 45 1.2.4.2 kre pause(); 46 1.2.4.2 kre exit(0); 47 1.2.4.2 kre } 48 1.2.4.2 kre ! 49 1.2.4.2 kre 50 1.2.4.2 kre cc -o t0123456789abcdefg-beef t.c || atf_fail "t.c compile failed" 51 1.2.4.2 kre 52 1.2.4.2 kre ./t0123456789abcdefg-beef & 53 1.2.4.2 kre PID=$! 54 1.2.4.2 kre 55 1.2.4.2 kre pgrep -l t0123456 >OUT ; # should find the process 56 1.2.4.2 kre pgrep -l beef >>OUT ; # should find the process 57 1.2.4.2 kre 58 1.2.4.2 kre sleep 5 ; # allow time for sleep in t.c and argv[0]=0 59 1.2.4.2 kre 60 1.2.4.2 kre pgrep -l t0123456 >>OUT ; # should find the process 61 1.2.4.2 kre pgrep -l beef >>OUT ; # should find nothing 62 1.2.4.2 kre 63 1.2.4.2 kre kill -9 $PID 64 1.2.4.2 kre cat OUT ; # just for the log 65 1.2.4.2 kre 66 1.2.4.2 kre # note that pgrep -l only ever prints p_comm which is of limited sicze 67 1.2.4.2 kre atf_check_equal "$(cat OUT)" \ 68 1.2.4.2 kre "$PID t0123456789abcde $PID t0123456789abcde $PID t0123456789abcde" 69 1.2.4.2 kre 70 1.2.4.2 kre return 0 71 1.2.4.2 kre } 72 1.2.4.2 kre 73 1.2.4.2 kre atf_init_test_cases() { 74 1.2.4.2 kre atf_add_test_case pr50934 75 1.2.4.2 kre } 76
Indexes created Mon Oct 27 08:10:08 GMT 2025