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* tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
This commit is contained in:
Ulrich Drepper 2003-02-15 20:54:25 +00:00
parent c3bb9ee1bc
commit b2f0546574
3 changed files with 231 additions and 19 deletions
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1
nptl/ChangeLog
View File

@ -1,5 +1,6 @@
2003-02-15 Ulrich Drepper <drepper@redhat.com>
* tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
* tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
* sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't

154
nptl/tst-mutex2.c
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@ -1,4 +1,4 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -22,75 +22,197 @@
#include <stdio.h>
static pthread_mutex_t m;
static pthread_barrier_t b;
static void *
tf (void *arg)
{
int e = pthread_mutex_unlock (&m);
if (e == 0)
{
puts ("child: 1st mutex_unlock succeeded");
exit (1);
}
else if (e != EPERM)
{
puts ("child: 1st mutex_unlock error != EPERM");
exit (1);
}
e = pthread_mutex_trylock (&m);
if (e == 0)
{
puts ("child: 1st trylock suceeded");
exit (1);
}
if (e != EBUSY)
{
puts ("child: 1st trylock didn't return EBUSY");
exit (1);
}
e = pthread_barrier_wait (&b);
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("child: 1st barrier_wait failed");
exit (1);
}
e = pthread_barrier_wait (&b);
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("child: 2nd barrier_wait failed");
exit (1);
}
e = pthread_mutex_unlock (&m);
if (e == 0)
{
puts ("child: 2nd mutex_unlock succeeded");
exit (1);
}
else if (e != EPERM)
{
puts ("child: 2nd mutex_unlock error != EPERM");
exit (1);
}
if (pthread_mutex_trylock (&m) != 0)
{
puts ("child: 2nd trylock failed");
exit (1);
}
if (pthread_mutex_unlock (&m) != 0)
{
puts ("child: 3rd mutex_unlock failed");
exit (1);
}
return NULL;
}
static int
do_test (void)
{
pthread_mutex_t m;
pthread_mutexattr_t a;
int e;
if (pthread_mutexattr_init (&a) != 0)
{
puts ("mutexattr_init failed");
return 1;
exit (1);
}
if (pthread_mutexattr_settype (&a, PTHREAD_MUTEX_ERRORCHECK) != 0)
{
puts ("mutexattr_settype failed");
return 1;
exit (1);
}
if (pthread_mutex_init (&m, &a) != 0)
{
puts ("mutex_init failed");
return 1;
exit (1);
}
if (pthread_barrier_init (&b, NULL, 2) != 0)
{
puts ("barrier_init failed");
exit (1);
}
if ((e = pthread_mutex_unlock (&m)) == 0)
{
puts ("1st mutex_unlock succeeded");
exit (1);
}
else if (e != EPERM)
{
puts ("1st mutex_unlock error != EPERM");
exit (1);
}
if (pthread_mutex_lock (&m) != 0)
{
puts ("mutex_lock failed");
return 1;
exit (1);
}
if ((e = pthread_mutex_lock (&m)) == 0)
{
puts ("2nd mutex_lock succeeded");
return 1;
exit (1);
}
else if (e != EDEADLK)
{
puts ("2nd mutex_lock error != EDEADLK");
return 1;
exit (1);
}
pthread_t th;
if (pthread_create (&th, NULL, tf, NULL) != 0)
{
puts ("create failed");
exit (1);
}
e = pthread_barrier_wait (&b);
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("1st barrier_wait failed");
exit (1);
}
if (pthread_mutex_unlock (&m) != 0)
{
puts ("mutex_unlock failed");
return 1;
puts ("2nd mutex_unlock failed");
exit (1);
}
if ((e = pthread_mutex_unlock (&m)) == 0)
{
puts ("2nd mutex_unlock succeeded");
return 1;
puts ("3rd mutex_unlock succeeded");
exit (1);
}
else if (e != EPERM)
{
puts ("2nd mutex_unlock error != EPERM");
return 1;
puts ("3rd mutex_unlock error != EPERM");
exit (1);
}
e = pthread_barrier_wait (&b);
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("2nd barrier_wait failed");
exit (1);
}
if (pthread_join (th, NULL) != 0)
{
puts ("join failed");
exit (1);
}
if (pthread_mutex_destroy (&m) != 0)
{
puts ("mutex_destroy failed");
return 1;
exit (1);
}
if (pthread_barrier_destroy (&b) != 0)
{
puts ("barrier_destroy failed");
exit (1);
}
if (pthread_mutexattr_destroy (&a) != 0)
{
puts ("mutexattr_destroy failed");
return 1;
exit (1);
}
return 0;

95
nptl/tst-mutex3.c
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@ -24,12 +24,25 @@
static pthread_mutex_t m;
static pthread_barrier_t b;
static void *
tf (void *arg)
{
int e = pthread_mutex_trylock (&m);
int e = pthread_mutex_unlock (&m);
if (e == 0)
{
puts ("1st mutex_unlock in child succeeded");
exit (1);
}
if (e != EPERM)
{
puts ("1st mutex_unlock in child didn't return EPERM");
exit (1);
}
e = pthread_mutex_trylock (&m);
if (e == 0)
{
puts ("mutex_trylock in second thread succeeded");
@ -41,6 +54,44 @@ tf (void *arg)
exit (1);
}
e = pthread_barrier_wait (&b);
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("barrier_wait failed");
exit (1);
}
e = pthread_barrier_wait (&b);
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("barrier_wait failed");
exit (1);
}
e = pthread_mutex_unlock (&m);
if (e == 0)
{
puts ("2nd mutex_unlock in child succeeded");
exit (1);
}
if (e != EPERM)
{
puts ("2nd mutex_unlock in child didn't return EPERM");
exit (1);
}
if (pthread_mutex_trylock (&m) != 0)
{
puts ("2nd mutex_trylock in second thread failed");
exit (1);
}
if (pthread_mutex_unlock (&m) != 0)
{
puts ("3rd mutex_unlock in second thread failed");
exit (1);
}
return NULL;
}
@ -68,6 +119,12 @@ do_test (void)
return 1;
}
if (pthread_barrier_init (&b, NULL, 2) != 0)
{
puts ("barrier_init failed");
return 1;
}
if (pthread_mutex_lock (&m) != 0)
{
puts ("mutex_lock failed");
@ -105,9 +162,10 @@ do_test (void)
return 1;
}
if (pthread_join (th, NULL) != 0)
int e = pthread_barrier_wait (&b);
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("join failed");
puts ("barrier_wait failed");
return 1;
}
@ -117,6 +175,37 @@ do_test (void)
return 1;
}
e = pthread_mutex_unlock (&m);
if (e == 0)
{
puts ("4th mutex_unlock succeeded");
return 1;
}
if (e != EPERM)
{
puts ("4th mutex_unlock didn't return EPERM");
return 1;
}
e = pthread_barrier_wait (&b);
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("barrier_wait failed");
return 1;
}
if (pthread_join (th, NULL) != 0)
{
puts ("join failed");
return 1;
}
if (pthread_barrier_destroy (&b) != 0)
{
puts ("barrier_destroy failed");
return 1;
}
if (pthread_mutex_destroy (&m) != 0)
{
puts ("mutex_destroy failed");