2011-07-10 14:20:11 +00:00
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/*-
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* Copyright (c) 2011 Jilles Tjoelker
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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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Test program for posix_spawn() and posix_spawnp() as specified by
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* IEEE Std. 1003.1-2008.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/wait.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <spawn.h>
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2015-11-09 06:24:11 +00:00
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#include <atf-c.h>
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char *myenv[2] = { "answer=42", NULL };
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ATF_TC_WITHOUT_HEAD(posix_spawn_simple_test);
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ATF_TC_BODY(posix_spawn_simple_test, tc)
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2011-07-10 14:20:11 +00:00
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{
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2015-11-09 06:24:11 +00:00
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char *myargs[4];
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2011-07-10 14:20:11 +00:00
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int error, status;
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pid_t pid, waitres;
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/* Make sure we have no child processes. */
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while (waitpid(-1, NULL, 0) != -1)
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;
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2015-11-09 06:24:11 +00:00
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ATF_REQUIRE_MSG(errno == ECHILD, "errno was not ECHILD: %d", errno);
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2011-07-10 14:20:11 +00:00
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/* Simple test. */
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myargs[0] = "sh";
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myargs[1] = "-c";
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myargs[2] = "exit $answer";
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myargs[3] = NULL;
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error = posix_spawnp(&pid, myargs[0], NULL, NULL, myargs, myenv);
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2015-11-09 06:24:11 +00:00
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ATF_REQUIRE(error == 0);
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2011-07-10 14:20:11 +00:00
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waitres = waitpid(pid, &status, 0);
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2015-11-09 06:24:11 +00:00
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ATF_REQUIRE(waitres == pid);
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ATF_REQUIRE(WIFEXITED(status) && WEXITSTATUS(status) == 42);
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}
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ATF_TC_WITHOUT_HEAD(posix_spawn_no_such_command_negative_test);
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ATF_TC_BODY(posix_spawn_no_such_command_negative_test, tc)
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{
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char *myargs[4];
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int error, status;
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pid_t pid, waitres;
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2011-07-10 14:20:11 +00:00
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/*
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* If the executable does not exist, the function shall either fail
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* and not create a child process or succeed and create a child
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* process that exits with status 127.
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*/
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myargs[0] = "/var/empty/nonexistent";
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myargs[1] = NULL;
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error = posix_spawn(&pid, myargs[0], NULL, NULL, myargs, myenv);
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if (error == 0) {
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waitres = waitpid(pid, &status, 0);
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2015-11-09 06:24:11 +00:00
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ATF_REQUIRE(waitres == pid);
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ATF_REQUIRE(WIFEXITED(status) && WEXITSTATUS(status) == 127);
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2011-07-10 14:20:11 +00:00
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} else {
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2015-11-09 06:24:11 +00:00
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ATF_REQUIRE(error == ENOENT);
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2011-07-10 14:20:11 +00:00
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waitres = waitpid(-1, NULL, 0);
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2015-11-09 06:24:11 +00:00
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ATF_REQUIRE(waitres == -1 && errno == ECHILD);
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2011-07-10 14:20:11 +00:00
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}
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2015-11-09 06:24:11 +00:00
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}
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ATF_TP_ADD_TCS(tp)
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{
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2011-07-10 14:20:11 +00:00
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2015-11-09 06:24:11 +00:00
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ATF_TP_ADD_TC(tp, posix_spawn_simple_test);
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ATF_TP_ADD_TC(tp, posix_spawn_no_such_command_negative_test);
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2011-07-10 14:20:11 +00:00
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2015-11-09 06:24:11 +00:00
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return (atf_no_error());
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2011-07-10 14:20:11 +00:00
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}
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