unit1602: Fixed failure in torture test

tests/unit/unit1602.c

@@ -28,15 +28,7 @@
 
 #include "memdebug.h" /* LAST include file */
 
- static CURLcode unit_setup( void )
-{
-  return CURLE_OK;
-}
-
-static void unit_stop( void )
-{
-
-}
+static struct curl_hash hash_static;
 
 static void mydtor(void *p)
 {
@@ -44,37 +36,44 @@ static void mydtor(void *p)
   free(ptr);
 }
 
+static CURLcode unit_setup( void )
+{
+  return Curl_hash_init(&hash_static, 7, Curl_hash_str,
+                        Curl_str_key_compare, mydtor);
+}
+
+static void unit_stop( void )
+{
+  Curl_hash_destroy(&hash_static);
+}
+
 UNITTEST_START
   int *value;
   int *value2;
+  int *nodep;
   size_t klen = sizeof(int);
 
-  struct curl_hash hash_static;
   int key = 20;
   int key2 = 25;
-  int rc = 0;
 
-  rc = Curl_hash_init(&hash_static, 7, Curl_hash_str,
-                        Curl_str_key_compare, mydtor);
-
-  if(rc)
-  {
-    fail("Curl_hash_init failed to initialize static hash!");
-    goto unit_test_abort;
-  }
 
   value = malloc(sizeof(int));
-  value2 = malloc(sizeof(int));
-
+  abort_unless(value != NULL, "Out of memory");
   *value = 199;
-  *value2 = 204;
-  Curl_hash_add(&hash_static, &key, klen, value);
+  nodep = Curl_hash_add(&hash_static, &key, klen, value);
+  if(!nodep)
+    free(value);
+  abort_unless(nodep, "insertion into hash failed");
   
   Curl_hash_clean(&hash_static);
 
   /* Attempt to add another key/value pair */
-  Curl_hash_add(&hash_static, &key2, klen, value2);
+  value2 = malloc(sizeof(int));
+  abort_unless(value2 != NULL, "Out of memory");
+  *value2 = 204;
+  nodep = Curl_hash_add(&hash_static, &key2, klen, value2);
+  if(!nodep)
+    free(value2);
+  abort_unless(nodep, "insertion into hash failed");
 
-  Curl_hash_destroy(&hash_static);
-  
 UNITTEST_STOP