76 lines
2.3 KiB
Bash
76 lines
2.3 KiB
Bash
# $NetBSD: t_pgrep.sh,v 1.2 2017/02/21 21:22:45 kre Exp $
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#
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# Copyright (c) 2016 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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atf_test_case pr50934
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basic_shift_test_head() {
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atf_set "descr" "Test fix for PR bin/50934 (null argv[0])"
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}
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pr50934_body() {
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atf_require_prog pgrep
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atf_require_prog cc
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cat > t.c <<'!'
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#include <stdlib.h>
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#include <unistd.h>
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int
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main(int argc, char **argv)
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{
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sleep(2);
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argv[0] = 0;
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pause();
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exit(0);
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}
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!
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cc -o t0123456789abcdefg-beef t.c || atf_fail "t.c compile failed"
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./t0123456789abcdefg-beef &
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PID=$!
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pgrep -l t0123456 >OUT ; # should find the process
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pgrep -l beef >>OUT ; # should find the process
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sleep 5 ; # allow time for sleep in t.c and argv[0]=0
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pgrep -l t0123456 >>OUT ; # should find the process
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pgrep -l beef >>OUT ; # should find nothing
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kill -9 $PID
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cat OUT ; # just for the log
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# note that pgrep -l only ever prints p_comm which is of limited sicze
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atf_check_equal "$(cat OUT)" \
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"$PID t0123456789abcde $PID t0123456789abcde $PID t0123456789abcde"
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return 0
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}
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atf_init_test_cases() {
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atf_add_test_case pr50934
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}
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