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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-cleanup4.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-cleanup4.c')
-rw-r--r-- | nptl/tst-cleanup4.c | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/nptl/tst-cleanup4.c b/nptl/tst-cleanup4.c deleted file mode 100644 index 5ffe81df5f..0000000000 --- a/nptl/tst-cleanup4.c +++ /dev/null @@ -1,197 +0,0 @@ -/* Copyright (C) 2003-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#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" |