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-rw-r--r--sysdeps/unix/sysv/linux/tst-clone2.c146
1 files changed, 0 insertions, 146 deletions
diff --git a/sysdeps/unix/sysv/linux/tst-clone2.c b/sysdeps/unix/sysv/linux/tst-clone2.c
deleted file mode 100644
index f53efd505c..0000000000
--- a/sysdeps/unix/sysv/linux/tst-clone2.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/* Test if CLONE_VM does not change pthread pid/tid field (BZ #19957)
- Copyright (C) 2016-2017 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 <sched.h>
-#include <signal.h>
-#include <string.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <stddef.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/syscall.h>
-
-#include <stackinfo.h> /* For _STACK_GROWS_{UP,DOWN}. */
-
-#include <support/check.h>
-
-static int sig;
-static int pipefd[2];
-
-static int
-f (void *a)
-{
- close (pipefd[0]);
-
- pid_t ppid = getppid ();
- pid_t pid = getpid ();
- pid_t tid = syscall (__NR_gettid);
-
- if (write (pipefd[1], &ppid, sizeof ppid) != sizeof (ppid))
- FAIL_EXIT1 ("write ppid failed\n");
- if (write (pipefd[1], &pid, sizeof pid) != sizeof (pid))
- FAIL_EXIT1 ("write pid failed\n");
- if (write (pipefd[1], &tid, sizeof tid) != sizeof (tid))
- FAIL_EXIT1 ("write tid failed\n");
-
- return 0;
-}
-
-
-static int
-do_test (void)
-{
- sig = SIGRTMIN;
- sigset_t ss;
- sigemptyset (&ss);
- sigaddset (&ss, sig);
- if (sigprocmask (SIG_BLOCK, &ss, NULL) != 0)
- FAIL_EXIT1 ("sigprocmask failed: %m");
-
- if (pipe2 (pipefd, O_CLOEXEC))
- FAIL_EXIT1 ("pipe failed: %m");
-
- int clone_flags = 0;
-#ifdef __ia64__
- extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base,
- size_t __child_stack_size, int __flags,
- void *__arg, ...);
- char st[256 * 1024] __attribute__ ((aligned));
- pid_t p = __clone2 (f, st, sizeof (st), clone_flags, 0);
-#else
- char st[128 * 1024] __attribute__ ((aligned));
-#if _STACK_GROWS_DOWN
- pid_t p = clone (f, st + sizeof (st), clone_flags, 0);
-#elif _STACK_GROWS_UP
- pid_t p = clone (f, st, clone_flags, 0);
-#else
-#error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP"
-#endif
-#endif
-
- close (pipefd[1]);
-
- if (p == -1)
- FAIL_EXIT1("clone failed: %m");
-
- pid_t ppid, pid, tid;
- if (read (pipefd[0], &ppid, sizeof pid) != sizeof pid)
- {
- kill (p, SIGKILL);
- FAIL_EXIT1 ("read ppid failed: %m");
- }
- if (read (pipefd[0], &pid, sizeof pid) != sizeof pid)
- {
- kill (p, SIGKILL);
- FAIL_EXIT1 ("read pid failed: %m");
- }
- if (read (pipefd[0], &tid, sizeof tid) != sizeof tid)
- {
- kill (p, SIGKILL);
- FAIL_EXIT1 ("read tid failed: %m");
- }
-
- close (pipefd[0]);
-
- int ret = 0;
-
- pid_t own_pid = getpid ();
- pid_t own_tid = syscall (__NR_gettid);
-
- /* Some sanity checks for clone syscall: returned ppid should be current
- pid and both returned tid/pid should be different from current one. */
- if ((ppid != own_pid) || (pid == own_pid) || (tid == own_tid))
- FAIL_RET ("ppid=%i pid=%i tid=%i | own_pid=%i own_tid=%i",
- (int)ppid, (int)pid, (int)tid, (int)own_pid, (int)own_tid);
-
- int e;
- if (waitpid (p, &e, __WCLONE) != p)
- {
- kill (p, SIGKILL);
- FAIL_EXIT1 ("waitpid failed");
- }
- if (!WIFEXITED (e))
- {
- if (WIFSIGNALED (e))
- printf ("died from signal %s\n", strsignal (WTERMSIG (e)));
- else
- puts ("did not terminate correctly");
- exit (EXIT_FAILURE);
- }
- if (WEXITSTATUS (e) != 0)
- FAIL_EXIT1 ("exit code %d", WEXITSTATUS (e));
-
- return ret;
-}
-
-#include <support/test-driver.c>