79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/* Further tests for spawn in case of invalid binary paths.
|
|
Copyright (C) 2016-2019 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <spawn.h>
|
|
#include <error.h>
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <sys/wait.h>
|
|
#include <stdio.h>
|
|
|
|
#include <support/check.h>
|
|
|
|
int
|
|
do_test (void)
|
|
{
|
|
/* Check if posix_spawn correctly returns an error and an invalid pid
|
|
by trying to spawn an invalid binary. */
|
|
|
|
const char *program = "/path/to/invalid/binary";
|
|
char * const args[] = { 0 };
|
|
pid_t pid = -1;
|
|
|
|
int ret = posix_spawn (&pid, program, 0, 0, args, environ);
|
|
if (ret != ENOENT)
|
|
{
|
|
errno = ret;
|
|
FAIL_EXIT1 ("posix_spawn: %m");
|
|
}
|
|
|
|
/* POSIX states the value returned on pid variable in case of an error
|
|
is not specified. GLIBC will update the value iff the child
|
|
execution is successful. */
|
|
if (pid != -1)
|
|
FAIL_EXIT1 ("posix_spawn returned pid != -1 (%i)", (int) pid);
|
|
|
|
/* Check if no child is actually created. */
|
|
ret = waitpid (-1, NULL, 0);
|
|
if (ret != -1 || errno != ECHILD)
|
|
FAIL_EXIT1 ("waitpid: %m)");
|
|
|
|
/* Same as before, but with posix_spawnp. */
|
|
char *args2[] = { (char*) program, 0 };
|
|
|
|
ret = posix_spawnp (&pid, args2[0], 0, 0, args2, environ);
|
|
if (ret != ENOENT)
|
|
{
|
|
errno = ret;
|
|
FAIL_EXIT1 ("posix_spawnp: %m");
|
|
}
|
|
|
|
if (pid != -1)
|
|
FAIL_EXIT1 ("posix_spawnp returned pid != -1 (%i)", (int) pid);
|
|
|
|
ret = waitpid (-1, NULL, 0);
|
|
if (ret != -1 || errno != ECHILD)
|
|
FAIL_EXIT1 ("waitpid: %m)");
|
|
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|