glibc/glibc-rh552960.patch
Jeff Law f6de48ac9d - Resync with upstream sources.
- Repack patchlist.
2012-10-02 06:41:58 -06:00

718 lines
18 KiB
Diff

diff -Nrup a/nptl/Makefile b/nptl/Makefile
--- a/nptl/Makefile 2012-10-02 06:37:02.202769148 -0600
+++ b/nptl/Makefile 2012-10-02 06:38:22.574397081 -0600
@@ -206,7 +206,7 @@ tests = tst-typesizes \
tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \
tst-cond8 tst-cond9 tst-cond10 tst-cond11 tst-cond12 tst-cond13 \
tst-cond14 tst-cond15 tst-cond16 tst-cond17 tst-cond18 tst-cond19 \
- tst-cond20 tst-cond21 tst-cond22 tst-cond23 tst-cond-except \
+ tst-cond20 tst-cond21 tst-cond22 tst-cond23 tst-cond24 tst-cond-except \
tst-robust1 tst-robust2 tst-robust3 tst-robust4 tst-robust5 \
tst-robust6 tst-robust7 tst-robust8 tst-robust9 \
tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
@@ -274,6 +274,7 @@ gen-as-const-headers = pthread-errnos.sy
LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
+LDFLAGS-tst-cond24 = -lrt
include ../Makeconfig
diff -Nrup a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S 2012-10-02 06:05:17.000000000 -0600
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S 2012-10-02 06:37:54.959525283 -0600
@@ -273,9 +273,24 @@ __pthread_cond_timedwait:
jne 9f
15: cmpl $-ETIMEDOUT, %esi
- jne 8b
+ je 28f
- addl $1, wakeup_seq(%ebx)
+ /* We need to go back to futex_wait. If we're using requeue_pi, then
+ release the mutex we had acquired and go back. */
+ movl 24(%esp), %edx
+ test %edx, %edx
+ jz 8b
+
+ /* Adjust the mutex values first and then unlock it. The unlock
+ should always succeed or else the kernel did not lock the mutex
+ correctly. */
+ movl dep_mutex(%ebx), %eax
+ call __pthread_mutex_cond_lock_adjust
+ xorl %edx, %edx
+ call __pthread_mutex_unlock_usercnt
+ jmp 8b
+
+28: addl $1, wakeup_seq(%ebx)
adcl $0, wakeup_seq+4(%ebx)
addl $1, cond_futex(%ebx)
movl $ETIMEDOUT, %esi
diff -Nrup a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S 2012-10-02 06:05:17.000000000 -0600
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S 2012-10-02 06:37:54.961525273 -0600
@@ -136,7 +136,6 @@ __pthread_cond_wait:
cmpl $PI_BIT, %eax
jne 18f
-90:
movl $(FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG), %ecx
movl %ebp, %edx
xorl %esi, %esi
@@ -152,9 +151,6 @@ __pthread_cond_wait:
sete 16(%esp)
je 19f
- cmpl $-EAGAIN, %eax
- je 91f
-
/* Normal and PI futexes dont mix. Use normal futex functions only
if the kernel does not support the PI futex functions. */
cmpl $-ENOSYS, %eax
@@ -206,12 +202,12 @@ __pthread_cond_wait:
cmpl 8(%esp), %edx
jne 7f
cmpl 4(%esp), %edi
- je 8b
+ je 22f
7: cmpl %ecx, %edx
jne 9f
cmp %eax, %edi
- je 8b
+ je 22f
9: addl $1, woken_seq(%ebx)
adcl $0, woken_seq+4(%ebx)
@@ -287,6 +283,22 @@ __pthread_cond_wait:
jmp 20b
cfi_adjust_cfa_offset(-FRAME_SIZE);
+
+ /* We need to go back to futex_wait. If we're using requeue_pi, then
+ release the mutex we had acquired and go back. */
+22: movl 16(%esp), %edx
+ test %edx, %edx
+ jz 8b
+
+ /* Adjust the mutex values first and then unlock it. The unlock
+ should always succeed or else the kernel did not lock the mutex
+ correctly. */
+ movl dep_mutex(%ebx), %eax
+ call __pthread_mutex_cond_lock_adjust
+ xorl %edx, %edx
+ call __pthread_mutex_unlock_usercnt
+ jmp 8b
+
/* Initial locking failed. */
1:
#if cond_lock == 0
@@ -400,77 +412,6 @@ __pthread_cond_wait:
call __lll_unlock_wake
jmp 11b
-91:
-.LcleanupSTART2:
- /* FUTEX_WAIT_REQUEUE_PI returned EAGAIN. We need to
- call it again. */
-
- /* Get internal lock. */
- movl $1, %edx
- xorl %eax, %eax
- LOCK
-#if cond_lock == 0
- cmpxchgl %edx, (%ebx)
-#else
- cmpxchgl %edx, cond_lock(%ebx)
-#endif
- jz 92f
-
-#if cond_lock == 0
- movl %ebx, %edx
-#else
- leal cond_lock(%ebx), %edx
-#endif
-#if (LLL_SHARED-LLL_PRIVATE) > 255
- xorl %ecx, %ecx
-#endif
- cmpl $-1, dep_mutex(%ebx)
- setne %cl
- subl $1, %ecx
- andl $(LLL_SHARED-LLL_PRIVATE), %ecx
-#if LLL_PRIVATE != 0
- addl $LLL_PRIVATE, %ecx
-#endif
- call __lll_lock_wait
-
-92:
- /* Increment the cond_futex value again, so it can be used as a new
- expected value. */
- addl $1, cond_futex(%ebx)
- movl cond_futex(%ebx), %ebp
-
- /* Unlock. */
- LOCK
-#if cond_lock == 0
- subl $1, (%ebx)
-#else
- subl $1, cond_lock(%ebx)
-#endif
- je 93f
-#if cond_lock == 0
- movl %ebx, %eax
-#else
- leal cond_lock(%ebx), %eax
-#endif
-#if (LLL_SHARED-LLL_PRIVATE) > 255
- xorl %ecx, %ecx
-#endif
- cmpl $-1, dep_mutex(%ebx)
- setne %cl
- subl $1, %ecx
- andl $(LLL_SHARED-LLL_PRIVATE), %ecx
-#if LLL_PRIVATE != 0
- addl $LLL_PRIVATE, %ecx
-#endif
- call __lll_unlock_wake
-
-93:
- /* Set the rest of SYS_futex args for FUTEX_WAIT_REQUEUE_PI. */
- xorl %ecx, %ecx
- movl dep_mutex(%ebx), %edi
- jmp 90b
-.LcleanupEND2:
-
.size __pthread_cond_wait, .-__pthread_cond_wait
versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
GLIBC_2_3_2)
@@ -651,10 +592,6 @@ __condvar_w_cleanup:
.long .LcleanupEND-.Lsub_cond_futex
.long __condvar_w_cleanup-.LSTARTCODE
.uleb128 0
- .long .LcleanupSTART2-.LSTARTCODE
- .long .LcleanupEND2-.LcleanupSTART2
- .long __condvar_w_cleanup-.LSTARTCODE
- .uleb128 0
.long .LcallUR-.LSTARTCODE
.long .LENDCODE-.LcallUR
.long 0
diff -Nrup a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S 2012-10-02 06:05:17.000000000 -0600
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S 2012-10-02 06:37:55.000525092 -0600
@@ -103,7 +103,7 @@ __pthread_cond_timedwait:
mov %RSI_LP, dep_mutex(%rdi)
22:
- xorl %r15d, %r15d
+ xorb %r15b, %r15b
#ifndef __ASSUME_FUTEX_CLOCK_REALTIME
# ifdef PIC
@@ -190,18 +190,36 @@ __pthread_cond_timedwait:
movl $SYS_futex, %eax
syscall
- movl $1, %r15d
+ cmpl $0, %eax
+ sete %r15b
+
#ifdef __ASSUME_REQUEUE_PI
jmp 62f
#else
- cmpq $-4095, %rax
- jnae 62f
+ je 62f
+
+ /* If we raced for the futex with someone else, the syscall may return
+ an EAGAIN. Act as if you did a regular FUTEX_WAIT and returned
+ successfully from it. Let the sequence numbers hold you back if
+ you were not supposed to be woken up. That way, you don't forget
+ to take the mutex lock on your way out. We retry using normal
+ futex functions only if the kernel returned ENOSYS, since normal
+ and PI futexes don't mix.
+
+ Note that we don't check for EAGAIN specifically; we assume that the
+ only other error the futex function could return is EAGAIN (barring
+ the ETIMEOUT of course, for the timeout case in futex) since
+ anything else would mean an error in our function. It is too
+ expensive to do that check for every call (which is quite common in
+ case of a large number of threads), so it has been skipped. */
+ cmpl $-ENOSYS, %eax
+ jne 62f
subq $cond_futex, %rdi
#endif
61: movl $(FUTEX_WAIT_BITSET|FUTEX_PRIVATE_FLAG), %esi
-60: xorl %r15d, %r15d
+60: xorb %r15b, %r15b
xorl %eax, %eax
/* The following only works like this because we only support
two clocks, represented using a single bit. */
@@ -248,7 +266,23 @@ __pthread_cond_timedwait:
ja 39f
45: cmpq $-ETIMEDOUT, %r14
- jne 38b
+ je 99f
+
+ /* We need to go back to futex_wait. If we're using requeue_pi, then
+ release the mutex we had acquired and go back. */
+ test %r15b, %r15b
+ jz 38b
+
+ /* Adjust the mutex values first and then unlock it. The unlock
+ should always succeed or else the kernel did not lock the
+ mutex correctly. */
+ movq %r8, %rdi
+ callq __pthread_mutex_cond_lock_adjust
+ xorl %esi, %esi
+ callq __pthread_mutex_unlock_usercnt
+ /* Reload cond_var. */
+ movq 8(%rsp), %rdi
+ jmp 38b
99: incq wakeup_seq(%rdi)
incl cond_futex(%rdi)
@@ -298,7 +332,7 @@ __pthread_cond_timedwait:
/* If requeue_pi is used the kernel performs the locking of the
mutex. */
41: movq 16(%rsp), %rdi
- testl %r15d, %r15d
+ testb %r15b, %r15b
jnz 64f
callq __pthread_mutex_cond_lock
diff -Nrup a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S 2012-10-02 06:05:17.000000000 -0600
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S 2012-10-02 06:37:55.002525084 -0600
@@ -136,19 +136,33 @@ __pthread_cond_wait:
cmpl $PI_BIT, %eax
jne 61f
-90:
movl $(FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG), %esi
movl $SYS_futex, %eax
syscall
- movl $1, %r8d
- cmpq $-EAGAIN, %rax
- je 91f
+ cmpl $0, %eax
+ sete %r8b
+
#ifdef __ASSUME_REQUEUE_PI
jmp 62f
#else
- cmpq $-4095, %rax
- jnae 62f
+ je 62f
+
+ /* If we raced for the futex with someone else, the syscall may return
+ an EAGAIN. Act as if you did a regular FUTEX_WAIT and returned
+ successfully from it. Let the sequence numbers hold you back if
+ you were not supposed to be woken up. That way, you don't forget
+ to take the mutex lock on your way out. We retry using normal
+ futex functions only if the kernel returned ENOSYS, since normal
+ and PI futexes don't mix.
+
+ Note that we don't check for EAGAIN specifically; we assume that the
+ only other error the futex function could return is EAGAIN since
+ anything else would mean an error in our function. It is too
+ expensive to do that check for every call (which is quite common in
+ case of a large number of threads), so it has been skipped. */
+ cmpl $-ENOSYS, %eax
+ jne 62f
# ifndef __ASSUME_PRIVATE_FUTEX
movl $FUTEX_WAIT, %esi
@@ -161,7 +175,7 @@ __pthread_cond_wait:
#else
orl %fs:PRIVATE_FUTEX, %esi
#endif
-60: xorl %r8d, %r8d
+60: xorb %r8b, %r8b
movl $SYS_futex, %eax
syscall
@@ -191,10 +205,10 @@ __pthread_cond_wait:
jne 16f
cmpq 24(%rsp), %r9
- jbe 8b
+ jbe 19f
cmpq %rax, %r9
- jna 8b
+ jna 19f
incq woken_seq(%rdi)
@@ -236,7 +250,7 @@ __pthread_cond_wait:
/* If requeue_pi is used the kernel performs the locking of the
mutex. */
11: movq 16(%rsp), %rdi
- testl %r8d, %r8d
+ testb %r8b, %r8b
jnz 18f
callq __pthread_mutex_cond_lock
@@ -253,6 +267,23 @@ __pthread_cond_wait:
xorl %eax, %eax
jmp 14b
+ /* We need to go back to futex_wait. If we're using requeue_pi, then
+ release the mutex we had acquired and go back. */
+19: testb %r8b, %r8b
+ jz 8b
+
+ /* Adjust the mutex values first and then unlock it. The unlock
+ should always succeed or else the kernel did not lock the mutex
+ correctly. */
+ movq 16(%rsp), %rdi
+ callq __pthread_mutex_cond_lock_adjust
+ movq %rdi, %r8
+ xorl %esi, %esi
+ callq __pthread_mutex_unlock_usercnt
+ /* Reload cond_var. */
+ movq 8(%rsp), %rdi
+ jmp 8b
+
/* Initial locking failed. */
1:
#if cond_lock != 0
@@ -331,69 +362,6 @@ __pthread_cond_wait:
13: movq %r10, %rax
jmp 14b
-91:
-.LcleanupSTART2:
- /* FUTEX_WAIT_REQUEUE_PI returned EAGAIN. We need to
- call it again. */
- movq 8(%rsp), %rdi
-
- /* Get internal lock. */
- movl $1, %esi
- xorl %eax, %eax
- LOCK
-#if cond_lock == 0
- cmpxchgl %esi, (%rdi)
-#else
- cmpxchgl %esi, cond_lock(%rdi)
-#endif
- jz 92f
-
-#if cond_lock != 0
- addq $cond_lock, %rdi
-#endif
- LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi)
- movl $LLL_PRIVATE, %eax
- movl $LLL_SHARED, %esi
- cmovne %eax, %esi
- callq __lll_lock_wait
-#if cond_lock != 0
- subq $cond_lock, %rdi
-#endif
-92:
- /* Increment the cond_futex value again, so it can be used as a new
- expected value. */
- incl cond_futex(%rdi)
- movl cond_futex(%rdi), %edx
-
- /* Release internal lock. */
- LOCK
-#if cond_lock == 0
- decl (%rdi)
-#else
- decl cond_lock(%rdi)
-#endif
- jz 93f
-
-#if cond_lock != 0
- addq $cond_lock, %rdi
-#endif
- LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi)
- movl $LLL_PRIVATE, %eax
- movl $LLL_SHARED, %esi
- cmovne %eax, %esi
- /* The call preserves %rdx. */
- callq __lll_unlock_wake
-#if cond_lock != 0
- subq $cond_lock, %rdi
-#endif
-93:
- /* Set the rest of SYS_futex args for FUTEX_WAIT_REQUEUE_PI. */
- xorq %r10, %r10
- mov dep_mutex(%rdi), %R8_LP
- leaq cond_futex(%rdi), %rdi
- jmp 90b
-.LcleanupEND2:
-
.size __pthread_cond_wait, .-__pthread_cond_wait
versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
GLIBC_2_3_2)
@@ -547,10 +515,6 @@ __condvar_cleanup1:
.uleb128 .LcleanupEND-.LcleanupSTART
.uleb128 __condvar_cleanup1-.LSTARTCODE
.uleb128 0
- .uleb128 .LcleanupSTART2-.LSTARTCODE
- .uleb128 .LcleanupEND2-.LcleanupSTART2
- .uleb128 __condvar_cleanup1-.LSTARTCODE
- .uleb128 0
.uleb128 .LcallUR-.LSTARTCODE
.uleb128 .LENDCODE-.LcallUR
.uleb128 0
diff -Nrup a/nptl/tst-cond24.c b/nptl/tst-cond24.c
--- a/nptl/tst-cond24.c 1969-12-31 17:00:00.000000000 -0700
+++ b/nptl/tst-cond24.c 2012-10-02 06:37:55.003525080 -0600
@@ -0,0 +1,249 @@
+/* Verify that condition variables synchronized by PI mutexes don't hang.
+ Copyright (C) 2012 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 <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+#include <sys/time.h>
+#include <time.h>
+
+#define THREADS_NUM 5
+#define MAXITER 50000
+
+static pthread_mutex_t mutex;
+static pthread_mutexattr_t mutex_attr;
+static pthread_cond_t cond;
+static pthread_t threads[THREADS_NUM];
+static int pending = 0;
+
+typedef void * (*threadfunc) (void *);
+
+void *
+thread_fun_timed (void *arg)
+{
+ int *ret = arg;
+ int rv, i;
+
+ printf ("Started thread_fun_timed[%d]\n", *ret);
+
+ for (i = 0; i < MAXITER / THREADS_NUM; i++)
+ {
+ rv = pthread_mutex_lock (&mutex);
+ if (rv)
+ {
+ printf ("pthread_mutex_lock: %s(%d)\n", strerror (rv), rv);
+ *ret = 1;
+ goto out;
+ }
+
+ while (!pending)
+ {
+ struct timespec ts;
+ clock_gettime(CLOCK_REALTIME, &ts);
+ ts.tv_sec += 20;
+ rv = pthread_cond_timedwait (&cond, &mutex, &ts);
+
+ /* There should be no timeout either. */
+ if (rv)
+ {
+ printf ("pthread_cond_wait: %s(%d)\n", strerror (rv), rv);
+ *ret = 1;
+ goto out;
+ }
+ }
+
+ pending--;
+
+ rv = pthread_mutex_unlock (&mutex);
+ if (rv)
+ {
+ printf ("pthread_mutex_unlock: %s(%d)\n", strerror (rv), rv);
+ *ret = 1;
+ goto out;
+ }
+ }
+
+ *ret = 0;
+
+out:
+ return ret;
+}
+
+void *
+thread_fun (void *arg)
+{
+ int *ret = arg;
+ int rv, i;
+
+ printf ("Started thread_fun[%d]\n", *ret);
+
+ for (i = 0; i < MAXITER / THREADS_NUM; i++)
+ {
+ rv = pthread_mutex_lock (&mutex);
+ if (rv)
+ {
+ printf ("pthread_mutex_lock: %s(%d)\n", strerror (rv), rv);
+ *ret = 1;
+ goto out;
+ }
+
+ while (!pending)
+ {
+ rv = pthread_cond_wait (&cond, &mutex);
+
+ if (rv)
+ {
+ printf ("pthread_cond_wait: %s(%d)\n", strerror (rv), rv);
+ *ret = 1;
+ goto out;
+ }
+ }
+
+ pending--;
+
+ rv = pthread_mutex_unlock (&mutex);
+ if (rv)
+ {
+ printf ("pthread_mutex_unlock: %s(%d)\n", strerror (rv), rv);
+ *ret = 1;
+ goto out;
+ }
+ }
+
+ *ret = 0;
+
+out:
+ return ret;
+}
+
+static int
+do_test_wait (threadfunc f)
+{
+ int i;
+ int rv;
+ int counter = 0;
+ int retval[THREADS_NUM];
+
+ puts ("Starting test");
+
+ rv = pthread_mutexattr_init (&mutex_attr);
+ if (rv)
+ {
+ printf ("pthread_mutexattr_init: %s(%d)\n", strerror (rv), rv);
+ return 1;
+ }
+
+ rv = pthread_mutexattr_setprotocol (&mutex_attr, PTHREAD_PRIO_INHERIT);
+ if (rv)
+ {
+ printf ("pthread_mutexattr_setprotocol: %s(%d)\n", strerror (rv), rv);
+ return 1;
+ }
+
+ rv = pthread_mutex_init (&mutex, &mutex_attr);
+ if (rv)
+ {
+ printf ("pthread_mutex_init: %s(%d)\n", strerror (rv), rv);
+ return 1;
+ }
+
+ rv = pthread_cond_init (&cond, NULL);
+ if (rv)
+ {
+ printf ("pthread_cond_init: %s(%d)\n", strerror (rv), rv);
+ return 1;
+ }
+
+ for (i = 0; i < THREADS_NUM; i++)
+ {
+ retval[i] = i;
+ rv = pthread_create (&threads[i], NULL, f, &retval[i]);
+ if (rv)
+ {
+ printf ("pthread_create: %s(%d)\n", strerror (rv), rv);
+ return 1;
+ }
+ }
+
+ for (; counter < MAXITER; counter++)
+ {
+ rv = pthread_mutex_lock (&mutex);
+ if (rv)
+ {
+ printf ("pthread_mutex_lock: %s(%d)\n", strerror (rv), rv);
+ return 1;
+ }
+
+ if (!(counter % 100))
+ printf ("counter: %d\n", counter);
+ pending += 1;
+
+ rv = pthread_cond_signal (&cond);
+ if (rv)
+ {
+ printf ("pthread_cond_signal: %s(%d)\n", strerror (rv), rv);
+ return 1;
+ }
+
+ rv = pthread_mutex_unlock (&mutex);
+ if (rv)
+ {
+ printf ("pthread_mutex_unlock: %s(%d)\n", strerror (rv), rv);
+ return 1;
+ }
+ }
+
+ for (i = 0; i < THREADS_NUM; i++)
+ {
+ void *ret;
+ rv = pthread_join (threads[i], &ret);
+ if (rv)
+ {
+ printf ("pthread_join: %s(%d)\n", strerror (rv), rv);
+ return 1;
+ }
+ if (ret && *(int *)ret)
+ {
+ printf ("Thread %d returned with an error\n", i);
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static int
+do_test (void)
+{
+ puts ("Testing pthread_cond_wait");
+ int ret = do_test_wait (thread_fun);
+ if (ret)
+ return ret;
+
+ puts ("Testing pthread_cond_timedwait");
+ return do_test_wait (thread_fun_timed);
+}
+
+#define TIMEOUT 10
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"