diff options
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/Makefile | 7 | ||||
| -rw-r--r-- | nptl/tst-cancel16.c | 231 | ||||
| -rw-r--r-- | nptl/tst-cancelx16.c | 1 |
3 files changed, 239 insertions, 0 deletions
diff --git a/nptl/Makefile b/nptl/Makefile index 74ede7775b..28c745aed0 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -192,6 +192,7 @@ tests = tst-attr1 tst-attr2 \ tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \ tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \ tst-cancel11 tst-cancel12 tst-cancel13 tst-cancel14 tst-cancel15 \ + tst-cancel16 \ tst-cleanup0 tst-cleanup1 tst-cleanup2 tst-cleanup3 \ tst-flock1 tst-flock2 \ tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \ @@ -222,6 +223,7 @@ ifeq ($(have-forced-unwind),yes) tests += tst-cancelx2 tst-cancelx3 tst-cancelx4 tst-cancelx5 \ tst-cancelx6 tst-cancelx7 tst-cancelx8 tst-cancelx9 tst-cancelx10 \ tst-cancelx11 tst-cancelx12 tst-cancelx13 tst-cancelx14 tst-cancelx15\ + tst-cancelx16 \ tst-cleanupx0 tst-cleanupx1 tst-cleanupx2 tst-cleanupx3 endif ifeq ($(build-shared),yes) @@ -336,6 +338,11 @@ CFLAGS-tst-cancelx8.c += -fexceptions CFLAGS-tst-cancelx9.c += -fexceptions CFLAGS-tst-cancelx10.c += -fexceptions CFLAGS-tst-cancelx11.c += -fexceptions +CFLAGS-tst-cancelx12.c += -fexceptions +CFLAGS-tst-cancelx13.c += -fexceptions +CFLAGS-tst-cancelx14.c += -fexceptions +CFLAGS-tst-cancelx15.c += -fexceptions +CFLAGS-tst-cancelx16.c += -fexceptions CFLAGS-tst-cleanupx0.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-tst-cleanupx1.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-tst-cleanupx2.c += -fexceptions diff --git a/nptl/tst-cancel16.c b/nptl/tst-cancel16.c new file mode 100644 index 0000000000..709902e97e --- /dev/null +++ b/nptl/tst-cancel16.c @@ -0,0 +1,231 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. + + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <sys/mman.h> +#include <sys/wait.h> + + +static pthread_barrier_t b2; +static int fd; +static int called; + + +static void +cl (void *arg) +{ + called = 1; +} + + +static void * +tf (void *arg) +{ + int r = pthread_barrier_wait (&b2); + if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("child thread: barrier_wait failed"); + exit (1); + } + + pthread_cleanup_push (cl, NULL); + + /* This call should never return. */ + (void) lockf (fd, F_LOCK, 0); + + pthread_cleanup_pop (0); + + return NULL; +} + + +static int +do_test (void) +{ + char fname[] = "/tmp/cancel16XXXXXX"; + fd = mkstemp (fname); + if (fd == -1) + { + puts ("mkstemp failed"); + return 1; + } + unlink (fname); + + char mem[sizeof (pthread_barrier_t)]; + memset (mem, '\0', sizeof (mem)); + if (TEMP_FAILURE_RETRY (pwrite (fd, mem, sizeof (mem), 0)) != sizeof (mem)) + { + puts ("pwrite failed"); + return 1; + } + + void *p = mmap (NULL, sizeof (mem), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); + if (p == MAP_FAILED) + { + puts ("mmap failed"); + return 1; + } + pthread_barrier_t *b = (pthread_barrier_t *) p; + + pthread_barrierattr_t ba; + if (pthread_barrierattr_init (&ba) != 0) + { + puts ("barrierattr_init failed"); + return 1; + } + if (pthread_barrierattr_setpshared (&ba, 1) != 0) + { + puts ("barrierattr_setshared failed"); + return 1; + } + + if (pthread_barrier_init (b, &ba, 2) != 0) + { + puts ("1st barrier_init failed"); + return 1; + } + if (pthread_barrierattr_destroy (&ba) != 0) + { + puts ("barrier_destroy failed"); + return 1; + } + + pid_t pid = fork (); + if (pid == 0) + { + /* Child. Lock the file and wait. */ + if (lockf (fd, F_LOCK, 0) != 0) + { + puts ("child process: lockf failed"); + _exit (1); + } + + int r = pthread_barrier_wait (b); + if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("child process: 1st barrier_wait failed"); + _exit (1); + } + + /* Make sure the process dies. */ + alarm (5); + + r = pthread_barrier_wait (b); + if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("child process: 2nd barrier_wait failed"); + _exit (1); + } + + _exit (0); + } + if (pid == -1) + { + puts ("fork failed"); + return 1; + } + + int r = pthread_barrier_wait (b); + if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("main: 1st barrier_wait failed"); + _exit (1); + } + + if (pthread_barrier_init (&b2, NULL, 2) != 0) + { + puts ("2nd barrier_init failed"); + return 1; + } + + pthread_t th; + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("create failed"); + return 1; + } + + r = pthread_barrier_wait (&b2); + if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("main: 2nd barrier_wait failed"); + return 1; + } + + /* Delay. */ + sleep (1); + + if (pthread_cancel (th) != 0) + { + puts ("cancel failed"); + return 1; + } + + void *result; + if (pthread_join (th, &result) != 0) + { + puts ("join failed"); + return 1; + } + if (result != PTHREAD_CANCELED) + { + puts ("thread not canceled"); + return 1; + } + if (called == 0) + { + puts ("cleanup handler not called"); + return 1; + } + + r = pthread_barrier_wait (b); + if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("main: 3rd barrier_wait failed"); + return 1; + } + + int status; + if (TEMP_FAILURE_RETRY (waitpid (pid, &status, 0)) != pid) + { + puts ("waitpid failed"); + return 1; + } + if (WEXITSTATUS (status) != 0) + { + printf ("child process exits with %d\n", WEXITSTATUS (status)); + return 1; + } + + if (lockf (fd, F_LOCK, 0) != 0) + { + puts ("main: lockf failed"); + return 1; + } + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" diff --git a/nptl/tst-cancelx16.c b/nptl/tst-cancelx16.c new file mode 100644 index 0000000000..99af3b197c --- /dev/null +++ b/nptl/tst-cancelx16.c @@ -0,0 +1 @@ +#include "tst-cancel16.c" |