1 /* Simple exec test, only a thread in the parent.
2 Copyright (C) 2002-2015 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
35 pthread_t th = (pthread_t) arg;
37 if (pthread_join (th, NULL) == 0)
39 puts ("thread in parent joined!?");
43 puts ("join in thread in parent returned!?");
58 /* Not interested in knowing when the pipe is closed. */
59 if (sigignore (SIGPIPE) != 0)
61 puts ("sigignore failed");
65 posix_spawn_file_actions_t a;
66 if (posix_spawn_file_actions_init (&a) != 0)
68 puts ("spawn_file_actions_init failed");
72 if (posix_spawn_file_actions_adddup2 (&a, fd[1], STDOUT_FILENO) != 0)
74 puts ("spawn_file_actions_adddup2 failed");
78 if (posix_spawn_file_actions_addclose (&a, fd[0]) != 0)
80 puts ("spawn_file_actions_addclose");
85 if (pthread_create (&th, NULL, tf, (void *) pthread_self ()) != 0)
87 puts ("create failed");
92 char *argv[] = { (char *) _PATH_BSHELL, (char *) "-c", (char *) "echo $$",
94 if (posix_spawn (&pid, _PATH_BSHELL, &a, NULL, argv, NULL) != 0)
96 puts ("spawn failed");
104 bool seen_pid = false;
105 while (TEMP_FAILURE_RETRY ((n = read (fd[0], buf, sizeof (buf)))) > 0)
107 /* We only expect to read the PID. */
109 long int rpid = strtol (buf, &endp, 10);
113 printf ("didn't parse whole line: \"%s\"\n", buf);
118 puts ("read empty line");
124 printf ("found \"%s\", expected PID %ld\n", buf, (long int) pid);
130 puts ("found more than one PID line");
140 int err = waitpid (pid, &status, 0);
143 puts ("waitpid failed");
149 puts ("didn't get PID");
153 puts ("read correct PID");
158 #define TEST_FUNCTION do_test ()
159 #include "../test-skeleton.c"