| /* Further tests for spawn in case of invalid binary paths. |
| Copyright (C) 2016-2018 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> |