From 045278e11b53fc1ad59945427feab1cd9275988f Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Fri, 22 Oct 2004 15:06:41 +0000
Subject: Changes to mutexes and semaphores - considered alpha for now

---
 tests/condvar3_1.c | 30 +++++++++++++++++++-----------
 1 file changed, 19 insertions(+), 11 deletions(-)

(limited to 'tests/condvar3_1.c')

diff --git a/tests/condvar3_1.c b/tests/condvar3_1.c
index 200aaf9..c2c3d98 100644
--- a/tests/condvar3_1.c
+++ b/tests/condvar3_1.c
@@ -83,6 +83,7 @@
 static pthread_cond_t cv;
 static pthread_cond_t cv1;
 static pthread_mutex_t mutex;
+static pthread_mutex_t mutex1;
 static struct timespec abstime = { 0, 0 };
 static int timedout = 0;
 static int signaled = 0;
@@ -98,11 +99,12 @@ mythread(void * arg)
 {
   int result;
 
-  assert(pthread_mutex_lock(&mutex) == 0);
-
-  if ( ++waiting == NUMTHREADS)
-    assert(pthread_cond_signal(&cv1) == 0);
+  assert(pthread_mutex_lock(&mutex1) == 0);
+  ++waiting;
+  assert(pthread_cond_signal(&cv1) == 0);
+  assert(pthread_mutex_unlock(&mutex1) == 0);
 
+  assert(pthread_mutex_lock(&mutex) == 0);
   result = pthread_cond_timedwait(&cv, &mutex, &abstime);
   if (result == ETIMEDOUT)
     {
@@ -112,7 +114,6 @@ mythread(void * arg)
     {
       awoken++;
     }
-
   assert(pthread_mutex_unlock(&mutex) == 0);
 
   return arg;
@@ -133,6 +134,7 @@ main()
   assert(pthread_cond_init(&cv1, NULL) == 0);
 
   assert(pthread_mutex_init(&mutex, NULL) == 0);
+  assert(pthread_mutex_init(&mutex1, NULL) == 0);
 
   /* get current system time */
   _ftime(&currSysTime);
@@ -142,7 +144,7 @@ main()
 
   abstime.tv_sec += 5;
 
-  assert(pthread_mutex_lock(&mutex) == 0);
+  assert(pthread_mutex_lock(&mutex1) == 0);
 
   for (i = 1; i <= NUMTHREADS; i++)
     {
@@ -150,19 +152,20 @@ main()
     }
 
   do {
-    assert(pthread_cond_wait(&cv1,&mutex) == 0);
-  } while ( NUMTHREADS != waiting );
+    assert(pthread_cond_wait(&cv1,&mutex1) == 0);
+  } while ( NUMTHREADS > waiting );
 
-  assert(pthread_mutex_unlock(&mutex) == 0);
+  assert(pthread_mutex_unlock(&mutex1) == 0);
 
   for (i = NUMTHREADS/3; i <= 2*NUMTHREADS/3; i++)
     {
+      assert(pthread_mutex_lock(&mutex) == 0);
       assert(pthread_cond_signal(&cv) == 0);
+      assert(pthread_mutex_unlock(&mutex) == 0);
+
       signaled++;
     }
 
-  assert(pthread_cond_destroy(&cv1) == 0);
-
   for (i = 1; i <= NUMTHREADS; i++)
     {
       assert(pthread_join(t[i], (void **) &result) == 0);
@@ -176,6 +179,8 @@ main()
   assert(signaled == awoken);
   assert(timedout == NUMTHREADS - signaled);
 
+  assert(pthread_cond_destroy(&cv1) == 0);
+
   {
   int result = pthread_cond_destroy(&cv);
   if (result != 0)
@@ -189,5 +194,8 @@ main()
   assert(result == 0);
   }
 
+  assert(pthread_mutex_destroy(&mutex1) == 0);
+  assert(pthread_mutex_destroy(&mutex) == 0);
+
   return 0;
 }
-- 
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