| /* Copyright (C) 2003 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Jakub Jelinek <jakub@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 <pthread.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| |
| /* LinuxThreads pthread_cleanup_{push,pop} helpers. */ |
| extern void _pthread_cleanup_push (struct _pthread_cleanup_buffer *__buffer, |
| void (*__routine) (void *), |
| void *__arg); |
| extern void _pthread_cleanup_pop (struct _pthread_cleanup_buffer *__buffer, |
| int __execute); |
| |
| static int fds[2]; |
| static pthread_barrier_t b2; |
| static int global; |
| |
| /* Defined in tst-cleanup4aux.c, never compiled with -fexceptions. */ |
| extern void fn5 (void); |
| extern void fn7 (void); |
| extern void fn9 (void); |
| |
| void |
| clh (void *arg) |
| { |
| int val = (long int) arg; |
| |
| printf ("clh (%d)\n", val); |
| |
| global *= val; |
| global += val; |
| } |
| |
| |
| static __attribute__((noinline)) void |
| fn_read (void) |
| { |
| int r = pthread_barrier_wait (&b2); |
| if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) |
| { |
| printf ("%s: barrier_wait failed\n", __FUNCTION__); |
| exit (1); |
| } |
| |
| char c; |
| read (fds[0], &c, 1); |
| } |
| |
| |
| __attribute__((noinline)) void |
| fn0 (void) |
| { |
| pthread_cleanup_push (clh, (void *) 1l); |
| |
| fn_read (); |
| |
| pthread_cleanup_pop (1); |
| } |
| |
| |
| __attribute__((noinline)) void |
| fn1 (void) |
| { |
| /* This is the old LinuxThreads pthread_cleanup_{push,pop}. */ |
| struct _pthread_cleanup_buffer b; |
| _pthread_cleanup_push (&b, clh, (void *) 2l); |
| |
| fn0 (); |
| |
| _pthread_cleanup_pop (&b, 1); |
| } |
| |
| |
| static __attribute__((noinline)) void |
| fn2 (void) |
| { |
| pthread_cleanup_push (clh, (void *) 3l); |
| |
| fn1 (); |
| |
| pthread_cleanup_pop (1); |
| } |
| |
| |
| static void * |
| tf (void *a) |
| { |
| switch ((long) a) |
| { |
| case 0: |
| fn2 (); |
| break; |
| case 1: |
| fn5 (); |
| break; |
| case 2: |
| fn7 (); |
| break; |
| case 3: |
| fn9 (); |
| break; |
| } |
| |
| return NULL; |
| } |
| |
| |
| int |
| do_test (void) |
| { |
| int result = 0; |
| |
| if (pipe (fds) != 0) |
| { |
| puts ("pipe failed"); |
| exit (1); |
| } |
| |
| if (pthread_barrier_init (&b2, NULL, 2) != 0) |
| { |
| puts ("b2 init failed"); |
| exit (1); |
| } |
| |
| const int expect[] = |
| { |
| 15, /* 1 2 3 */ |
| 276, /* 1 4 5 6 */ |
| 120, /* 1 7 8 */ |
| 460 /* 1 2 9 10 */ |
| }; |
| |
| long i; |
| for (i = 0; i < 4; ++i) |
| { |
| global = 0; |
| |
| printf ("test %ld\n", i); |
| |
| pthread_t th; |
| if (pthread_create (&th, NULL, tf, (void *) i) != 0) |
| { |
| puts ("create failed"); |
| exit (1); |
| } |
| |
| int e = pthread_barrier_wait (&b2); |
| if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) |
| { |
| printf ("%s: barrier_wait failed\n", __FUNCTION__); |
| exit (1); |
| } |
| |
| pthread_cancel (th); |
| |
| void *r; |
| if ((e = pthread_join (th, &r)) != 0) |
| { |
| printf ("join failed: %d\n", e); |
| _exit (1); |
| } |
| |
| if (r != PTHREAD_CANCELED) |
| { |
| puts ("thread not canceled"); |
| exit (1); |
| } |
| |
| if (global != expect[i]) |
| { |
| printf ("global = %d, expected %d\n", global, expect[i]); |
| result = 1; |
| } |
| } |
| |
| return result; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |