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59 lines
2.1 KiB
59 lines
2.1 KiB
4 months ago
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/*
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* Execute a command, expect its termination with a specified signal.
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*
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* Copyright (c) 2017 Dmitry V. Levin <ldv@altlinux.org>
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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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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "tests.h"
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#include <signal.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/wait.h>
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int
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main(int ac, char **av)
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{
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if (ac < 3)
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error_msg_and_fail("usage: run_expect_termsig signo path...");
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signal(SIGCHLD, SIG_DFL);
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pid_t pid = fork();
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if (pid < 0)
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perror_msg_and_fail("fork");
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if (!pid) {
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execvp(av[2], av + 2);
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perror_msg_and_fail("execvp: %s", av[2]);
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}
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int status;
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if (waitpid(pid, &status, 0) != pid)
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perror_msg_and_fail("waitpid");
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return !(WIFSIGNALED(status) && WTERMSIG(status) == atoi(av[1]));
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}
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