2 * Copyright (c) 2011 Jilles Tjoelker
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * Test program for posix_spawn() and posix_spawnp() as specified by
29 * IEEE Std. 1003.1-2008.
32 #include <sys/cdefs.h>
33 __FBSDID("$FreeBSD$");
45 main(int argc, char *argv[])
50 char *myenv[2] = { "answer=42", NULL };
52 /* Make sure we have no child processes. */
53 while (waitpid(-1, NULL, 0) != -1)
55 assert(errno == ECHILD);
60 myargs[2] = "exit $answer";
62 error = posix_spawnp(&pid, myargs[0], NULL, NULL, myargs, myenv);
64 waitres = waitpid(pid, &status, 0);
65 assert(waitres == pid);
66 assert(WIFEXITED(status) && WEXITSTATUS(status) == 42);
69 * If the executable does not exist, the function shall either fail
70 * and not create a child process or succeed and create a child
71 * process that exits with status 127.
73 myargs[0] = "/var/empty/nonexistent";
75 error = posix_spawn(&pid, myargs[0], NULL, NULL, myargs, myenv);
77 waitres = waitpid(pid, &status, 0);
78 assert(waitres == pid);
79 assert(WIFEXITED(status) && WEXITSTATUS(status) == 127);
81 assert(error == ENOENT);
82 waitres = waitpid(-1, NULL, 0);
83 assert(waitres == -1 && errno == ECHILD);
86 printf("PASS posix_spawn()\n");
87 printf("PASS posix_spawnp()\n");