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author | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
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committer | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
commit | 5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch) | |
tree | 4470480d904b65cf14ca524f96f79eca818c3eaf /nptl/tst-exec1.c | |
parent | 199fc19d3aaaf57944ef036e15904febe877fc93 (diff) | |
download | glibc-zack/build-layout-experiment.tar glibc-zack/build-layout-experiment.tar.gz glibc-zack/build-layout-experiment.tar.bz2 glibc-zack/build-layout-experiment.zip |
Prepare for radical source tree reorganization.zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
Diffstat (limited to 'nptl/tst-exec1.c')
-rw-r--r-- | nptl/tst-exec1.c | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/nptl/tst-exec1.c b/nptl/tst-exec1.c deleted file mode 100644 index 5143185d49..0000000000 --- a/nptl/tst-exec1.c +++ /dev/null @@ -1,159 +0,0 @@ -/* Simple exec test, only a thread in the parent. - Copyright (C) 2002-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - 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 <errno.h> -#include <paths.h> -#include <pthread.h> -#include <signal.h> -#include <spawn.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <sys/wait.h> - - -static void * -tf (void *arg) -{ - pthread_t th = (pthread_t) arg; - - if (pthread_join (th, NULL) == 0) - { - puts ("thread in parent joined!?"); - exit (1); - } - - puts ("join in thread in parent returned!?"); - exit (1); -} - - -static int -do_test (void) -{ - int fd[2]; - if (pipe (fd) != 0) - { - puts ("pipe failed"); - exit (1); - } - - /* Not interested in knowing when the pipe is closed. */ - if (sigignore (SIGPIPE) != 0) - { - puts ("sigignore failed"); - exit (1); - } - - posix_spawn_file_actions_t a; - if (posix_spawn_file_actions_init (&a) != 0) - { - puts ("spawn_file_actions_init failed"); - exit (1); - } - - if (posix_spawn_file_actions_adddup2 (&a, fd[1], STDOUT_FILENO) != 0) - { - puts ("spawn_file_actions_adddup2 failed"); - exit (1); - } - - if (posix_spawn_file_actions_addclose (&a, fd[0]) != 0) - { - puts ("spawn_file_actions_addclose"); - exit (1); - } - - pthread_t th; - if (pthread_create (&th, NULL, tf, (void *) pthread_self ()) != 0) - { - puts ("create failed"); - exit (1); - } - - pid_t pid; - char *argv[] = { (char *) _PATH_BSHELL, (char *) "-c", (char *) "echo $$", - NULL }; - if (posix_spawn (&pid, _PATH_BSHELL, &a, NULL, argv, NULL) != 0) - { - puts ("spawn failed"); - exit (1); - } - - close (fd[1]); - - char buf[200]; - ssize_t n; - bool seen_pid = false; - while (TEMP_FAILURE_RETRY ((n = read (fd[0], buf, sizeof (buf)))) > 0) - { - /* We only expect to read the PID. */ - char *endp; - long int rpid = strtol (buf, &endp, 10); - - if (*endp != '\n') - { - printf ("didn't parse whole line: \"%s\"\n", buf); - exit (1); - } - if (endp == buf) - { - puts ("read empty line"); - exit (1); - } - - if (rpid != pid) - { - printf ("found \"%s\", expected PID %ld\n", buf, (long int) pid); - exit (1); - } - - if (seen_pid) - { - puts ("found more than one PID line"); - exit (1); - } - - seen_pid = true; - } - - close (fd[0]); - - int status; - int err = waitpid (pid, &status, 0); - if (err != pid) - { - puts ("waitpid failed"); - exit (1); - } - - if (!seen_pid) - { - puts ("didn't get PID"); - exit (1); - } - - puts ("read correct PID"); - - return 0; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" |