[Csp-commits] svn:csp r1089 - in trunk/CSP/SimData: . SimData/Tests

[<sv...@ww...>]

Author: mkrose
Date: 2004-06-27 20:31:08 -0700 (Sun, 27 Jun 2004)
New Revision: 1089

Added:
   trunk/CSP/SimData/SimData/Tests/test_Ref.cpp
Modified:
   trunk/CSP/SimData/CHANGES.current
Log:
Added a unit test for reference counting.

Browse at: https://www.zerobar.net/viewcvs/viewcvs.cgi?view=rev&rev=1089

Modified: trunk/CSP/SimData/CHANGES.current
===================================================================
--- trunk/CSP/SimData/CHANGES.current	2004-06-28 01:34:48 UTC (rev 1088)
+++ trunk/CSP/SimData/CHANGES.current	2004-06-28 03:31:08 UTC (rev 1089)
@@ -13,6 +13,8 @@
 
   * Small fixes to TaggedRecord.h
 
+  * Added a unit test for reference counting.
+
 2004-06-26: onsight
   * Remove superflous logging in interface registry, and suppress
     swig warnings.

Added: trunk/CSP/SimData/SimData/Tests/test_Ref.cpp
===================================================================
--- trunk/CSP/SimData/SimData/Tests/test_Ref.cpp	2004-06-28 01:34:48 UTC (rev 1088)
+++ trunk/CSP/SimData/SimData/Tests/test_Ref.cpp	2004-06-28 03:31:08 UTC (rev 1089)
@@ -0,0 +1,70 @@
+/* SimData: Data Infrastructure for Simulations
+ * Copyright (C) 2004 Mark Rose <mk...@us...>
+ *
+ * This file is part of SimData.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+
+/**
+ * @file test_Ref.h
+ * @brief Test reference counting.
+ */
+
+
+#include <SimData/Ref.h>
+
+#include <cstdlib>
+#include <cassert>
+
+int count = 0;
+
+struct R: public simdata::Referenced {
+	R() { ++count; }
+	~R() { --count; }
+};
+
+typedef simdata::Ref<R> Ref;
+
+void test() {
+	{
+		assert(count == 0);
+		Ref x = new R;
+		assert(count == 1);
+		{
+			Ref y = x;
+			assert(count == 1);
+		}
+		assert(count == 1);
+		{
+			Ref y = new R;
+			assert(count == 2);
+			y = x;
+			assert(count == 1);
+			y = new R;
+			assert(count == 2);
+		}
+		assert(count == 1);
+	}
+	assert(count == 0);
+	::exit(0);
+}
+
+int main() {
+	test();
+	return 0;
+};
+