diff options
Diffstat (limited to 'gnulib-tests/test-posix_spawn1.c')
| -rw-r--r-- | gnulib-tests/test-posix_spawn1.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/gnulib-tests/test-posix_spawn1.c b/gnulib-tests/test-posix_spawn1.c deleted file mode 100644 index b944e14f..00000000 --- a/gnulib-tests/test-posix_spawn1.c +++ /dev/null @@ -1,166 +0,0 @@ -/* Test of posix_spawn() function. - Copyright (C) 2008-2013 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -/* Written by Bruno Haible <bruno@clisp.org>, 2008. */ - -#include <config.h> - -#include <spawn.h> - -#include "signature.h" -SIGNATURE_CHECK (posix_spawnp, int, (pid_t *, char const *, - posix_spawn_file_actions_t const *, - posix_spawnattr_t const *, - char *const[], char *const[])); -SIGNATURE_CHECK (posix_spawnattr_init, int, (posix_spawnattr_t *)); -SIGNATURE_CHECK (posix_spawnattr_destroy, int, (posix_spawnattr_t *)); -SIGNATURE_CHECK (posix_spawnattr_setsigmask, int, (posix_spawnattr_t *, - sigset_t const *)); -SIGNATURE_CHECK (posix_spawnattr_setflags, int, (posix_spawnattr_t *, short)); -SIGNATURE_CHECK (posix_spawn_file_actions_init, int, - (posix_spawn_file_actions_t *)); -SIGNATURE_CHECK (posix_spawn_file_actions_destroy, int, - (posix_spawn_file_actions_t *)); -SIGNATURE_CHECK (posix_spawn_file_actions_addclose, int, - (posix_spawn_file_actions_t *, int)); -SIGNATURE_CHECK (posix_spawn_file_actions_addopen, int, - (posix_spawn_file_actions_t *, int, char const *, int, - mode_t)); -SIGNATURE_CHECK (posix_spawn_file_actions_adddup2, int, - (posix_spawn_file_actions_t *, int, int)); - -#include <errno.h> -#include <fcntl.h> -#include <signal.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/wait.h> - -extern char **environ; - -#define CHILD_PROGRAM_FILENAME "test-posix_spawn1.sh" - -static int -fd_safer (int fd) -{ - if (0 <= fd && fd <= 2) - { - int f = fd_safer (dup (fd)); - int e = errno; - close (fd); - errno = e; - fd = f; - } - - return fd; -} - -int -main () -{ - char *argv[3] = { (char *) "/bin/sh", (char *) CHILD_PROGRAM_FILENAME, NULL }; - int ifd[2]; - sigset_t blocked_signals; - sigset_t fatal_signal_set; - posix_spawn_file_actions_t actions; - bool actions_allocated; - posix_spawnattr_t attrs; - bool attrs_allocated; - int err; - pid_t child; - int fd; - FILE *fp; - char line[80]; - int status; - int exitstatus; - - if (pipe (ifd) < 0 || (ifd[0] = fd_safer (ifd[0])) < 0) - { - perror ("cannot create pipe"); - exit (1); - } - sigprocmask (SIG_SETMASK, NULL, &blocked_signals); - sigemptyset (&fatal_signal_set); - sigaddset (&fatal_signal_set, SIGINT); - sigaddset (&fatal_signal_set, SIGTERM); - sigaddset (&fatal_signal_set, SIGHUP); - sigaddset (&fatal_signal_set, SIGPIPE); - sigprocmask (SIG_BLOCK, &fatal_signal_set, NULL); - actions_allocated = false; - attrs_allocated = false; - if ((err = posix_spawn_file_actions_init (&actions)) != 0 - || (actions_allocated = true, - (err = posix_spawn_file_actions_adddup2 (&actions, ifd[1], STDOUT_FILENO)) != 0 - || (err = posix_spawn_file_actions_addclose (&actions, ifd[1])) != 0 - || (err = posix_spawn_file_actions_addclose (&actions, ifd[0])) != 0 - || (err = posix_spawn_file_actions_addopen (&actions, STDIN_FILENO, "/dev/null", O_RDONLY, 0)) != 0 - || (err = posix_spawnattr_init (&attrs)) != 0 - || (attrs_allocated = true, - (err = posix_spawnattr_setsigmask (&attrs, &blocked_signals)) != 0 - || (err = posix_spawnattr_setflags (&attrs, POSIX_SPAWN_SETSIGMASK)) != 0) - || (err = posix_spawnp (&child, "/bin/sh", &actions, &attrs, argv, environ)) != 0)) - { - if (actions_allocated) - posix_spawn_file_actions_destroy (&actions); - if (attrs_allocated) - posix_spawnattr_destroy (&attrs); - sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL); - errno = err; - perror ("subprocess failed"); - exit (1); - } - posix_spawn_file_actions_destroy (&actions); - posix_spawnattr_destroy (&attrs); - sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL); - close (ifd[1]); - fd = ifd[0]; - fp = fdopen (fd, "r"); - if (fp == NULL) - { - fprintf (stderr, "fdopen() failed\n"); - exit (1); - } - if (fread (line, 1, 80, fp) < 12) - { - fprintf (stderr, "could not read expected output\n"); - exit (1); - } - if (memcmp (line, "Halle Potta", 11) != 0) - { - fprintf (stderr, "read output is not the expected output"); - exit (1); - } - fclose (fp); - status = 0; - while (waitpid (child, &status, 0) != child) - ; - if (!WIFEXITED (status)) - { - fprintf (stderr, "subprocess terminated with unexpected wait status %d\n", status); - exit (1); - } - exitstatus = WEXITSTATUS (status); - if (exitstatus != 0) - { - fprintf (stderr, "subprocess terminated with unexpected exit status %d\n", exitstatus); - exit (1); - } - return 0; -} |