Fix reference counting on true, false and null

[jansson.git] / test / suites / api / test_simple.c

diff --git a/test/suites/api/test_simple.c b/test/suites/api/test_simple.c
index 0284879..1769c65 100644 (file)
--- a/test/suites/api/test_simple.c
+++ b/test/suites/api/test_simple.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009 Petri Lehtinen <petri@digip.org>
+ * Copyright (c) 2009, 2010 Petri Lehtinen <petri@digip.org>
  *
  * Jansson is free software; you can redistribute it and/or modify
  * it under the terms of the MIT license. See LICENSE for details.
@@ -150,5 +150,36 @@ int main()
         fail("json_null failed");
     json_decref(value);
 
+    /* Test reference counting on singletons (true, false, null) */
+    value = json_true();
+    if(value->refcount != (unsigned int)-1)
+      fail("refcounting true works incorrectly");
+    json_decref(value);
+    if(value->refcount != (unsigned int)-1)
+      fail("refcounting true works incorrectly");
+    json_incref(value);
+    if(value->refcount != (unsigned int)-1)
+      fail("refcounting true works incorrectly");
+
+    value = json_false();
+    if(value->refcount != (unsigned int)-1)
+      fail("refcounting false works incorrectly");
+    json_decref(value);
+    if(value->refcount != (unsigned int)-1)
+      fail("refcounting false works incorrectly");
+    json_incref(value);
+    if(value->refcount != (unsigned int)-1)
+      fail("refcounting false works incorrectly");
+
+    value = json_null();
+    if(value->refcount != (unsigned int)-1)
+      fail("refcounting null works incorrectly");
+    json_decref(value);
+    if(value->refcount != (unsigned int)-1)
+      fail("refcounting null works incorrectly");
+    json_incref(value);
+    if(value->refcount != (unsigned int)-1)
+      fail("refcounting null works incorrectly");
+
     return 0;
 }