From ec8290acdaea21b16d98f1ef5d4ae8a28ab2109a Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Wed, 3 Nov 2004 01:08:41 +0000
Subject: Mutex, semaphore, thread ID, test suite changes - see ChangeLogs

---
 tests/reuse2.c | 71 +++++++++++++++++++++++++++++-----------------------------
 1 file changed, 36 insertions(+), 35 deletions(-)

(limited to 'tests/reuse2.c')

diff --git a/tests/reuse2.c b/tests/reuse2.c
index 625611e..12aaa5f 100644
--- a/tests/reuse2.c
+++ b/tests/reuse2.c
@@ -53,7 +53,9 @@
  * -
  *
  * Environment:
- * -
+ * - This test is implementation specific
+ * because it uses knowledge of internals that should be
+ * opaque to an application.
  *
  * Input:
  * - None.
@@ -74,6 +76,9 @@
 
 #include "test.h"
 
+/*
+ */
+
 enum {
 	NUMTHREADS = 10000
 };
@@ -95,11 +100,11 @@ main()
 {
   pthread_t t[NUMTHREADS];
   pthread_attr_t attr;
-  int i, j;
-  int reuse,
-      reuseMax = 0,
-      reuseMin = NUMTHREADS,
-      idTotal = 0;
+  int i;
+  unsigned int notUnique = 0,
+	       totalHandles = 0,
+	       reuseMax = 0,
+	       reuseMin = NUMTHREADS;
 
   assert(pthread_attr_init(&attr) == 0);
   assert(pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED) == 0);
@@ -120,43 +125,39 @@ main()
    */
   for (i = 0; i < NUMTHREADS; i++)
     {
-      reuse = 0;
+      if (t[i].p != NULL)
+        {
+          unsigned int j, thisMax;
 
-      if (t[i] == NULL)
-        continue;
+          thisMax = t[i].x;
 
-      for (j = 0; j < i; j++)
-        {
-          if (t[j] == t[i])
-            {
-              reuse++;
-              t[j] = NULL;
-            }
-        }
-      for (j = i + 1; j < NUMTHREADS; j++)
-        {
-          if (t[j] == t[i])
-            {
-              reuse++;
-              t[j] = NULL;
-            }
+          for (j = i+1; j < NUMTHREADS; j++)
+            if (t[i].p == t[j].p)
+              {
+		if (t[i].x == t[j].x)
+		  notUnique++;
+                if (thisMax < t[j].x)
+                  thisMax = t[j].x;
+                t[j].p = NULL;
+              }
+
+          if (reuseMin > thisMax)
+            reuseMin = thisMax;
+
+          if (reuseMax < thisMax)
+            reuseMax = thisMax;
         }
-      if (reuseMax < reuse)
-        reuseMax = reuse;
-      if (reuseMin > reuse)
-        reuseMin = reuse;
     }
 
   for (i = 0; i < NUMTHREADS; i++)
-    {
-      if (t[i] != NULL)
-        idTotal++;
-    }
+    if (t[i].p != NULL)
+      totalHandles++;
 
   printf("For %d total threads:\n", NUMTHREADS);
-  printf("Reuse maximum = %d\n", reuseMax);
-  printf("Reuse minimum = %d\n", reuseMin);
-  printf("Total thread IDs allocated = %d\n", idTotal);
+  printf("Non-unique IDs = %d\n", notUnique);
+  printf("Reuse maximum  = %d\n", reuseMax);
+  printf("Reuse minimum  = %d\n", reuseMin);
+  printf("Total handles  = %d\n", totalHandles);
 
   return 0;
 }
-- 
cgit v1.2.3