From 2ef097640758653a0e9d63e90a4aac329cd86368 Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Mon, 22 Feb 1999 02:54:12 +0000
Subject: 1999-02-23  Ross Johnson  <rpj@ise.canberra.edu.au>         *
 Makefile: Some refinement.         * *.c: More exhaustive checking through
 assertions; clean up;         add some more tests.

---
 tests/once1.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

(limited to 'tests/once1.c')

diff --git a/tests/once1.c b/tests/once1.c
index 661d322..91dc038 100644
--- a/tests/once1.c
+++ b/tests/once1.c
@@ -1,25 +1,29 @@
 /*
- * Test for pthread_once().
+ * once1.c
  *
- * Depends on functions: pthread_create.
+ * Create a static pthread_once and test that it calls myfunc once.
+ *
+ * Depends on API functions:
+ *	pthread_once()
+ *	pthread_create()
  */
 
-#include <pthread.h>
-#include <stdio.h>
+#include "test.h"
 
 pthread_once_t once = PTHREAD_ONCE_INIT;
 
+static int washere = 0;
+
 void
 myfunc(void)
 {
-	printf("only see this once\n");
+  washere++;
 }
 
 void *
 mythread(void * arg)
 {
-   int rc = pthread_once(&once, myfunc);
-   printf("returned %d\n", rc); 
+   assert(pthread_once(&once, myfunc) == 0);
 
    return 0;
 }
@@ -27,19 +31,15 @@ mythread(void * arg)
 int
 main()
 {
-  int rc;
   pthread_t t1, t2;
   
-  if (pthread_create(&t1, NULL, mythread, NULL) != 0)
-    {
-      return 1;
-    }
+  assert(pthread_create(&t1, NULL, mythread, NULL) == 0);
 
-  if (pthread_create(&t2, NULL, mythread, NULL) != 0)
-    {
-      return 1;
-    }
+  assert(pthread_create(&t2, NULL, mythread, NULL) == 0);
 
   Sleep(2000);
+
+  assert(washere == 1);
+
   return 0;
 }
-- 
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