Fixing unnecessary construction of NOT nodes when generating conflict clauses and:

* adding the smallest test case (eq_diamond23.smt) that memouts in 50s
* adding the initial attributes black box test

1 files changed, 86 insertions, 0 deletions

diff --git a/test/unit/expr/attribute_black.h b/test/unit/expr/attribute_black.h
new file mode 100644
index 000000000..b5e897e89
--- /dev/null
+++ b/test/unit/expr/attribute_black.h
@@ -0,0 +1,86 @@
+/*********************                                                        */
+/** node_black.h
+ ** Original author: mdeters
+ ** Major contributors: taking
+ ** Minor contributors (to current version): none
+ ** This file is part of the CVC4 prototype.
+ ** Copyright (c) 2009, 2010  The Analysis of Computer Systems Group (ACSys)
+ ** Courant Institute of Mathematical Sciences
+ ** New York University
+ ** See the file COPYING in the top-level source directory for licensing
+ ** information.
+ **
+ ** Black box testing of CVC4::Node.
+ **/
+
+#include <cxxtest/TestSuite.h>
+
+//Used in some of the tests
+#include <vector>
+#include <sstream>
+
+#include "expr/expr_manager.h"
+#include "expr/node_value.h"
+#include "expr/node_builder.h"
+#include "expr/node_manager.h"
+#include "expr/node.h"
+#include "expr/attribute.h"
+
+using namespace CVC4;
+using namespace CVC4::kind;
+using namespace CVC4::context;
+using namespace std;
+
+class AttributeBlack : public CxxTest::TestSuite {
+private:
+
+  Context* d_ctxt;
+  NodeManager* d_nodeManager;
+  NodeManagerScope* d_scope;
+
+public:
+
+  void setUp() {
+    d_ctxt = new Context;
+    d_nodeManager = new NodeManager(d_ctxt);
+    d_scope = new NodeManagerScope(d_nodeManager);
+  }
+
+  void tearDown() {
+    delete d_scope;
+    delete d_nodeManager;
+    delete d_ctxt;
+  }
+
+  class MyData {
+  public:
+    static int count;
+    MyData()  { count ++; }
+    ~MyData() { count --; }
+  };
+
+  struct MyDataAttributeId {};
+
+  struct MyDataCleanupFunction {
+    static void cleanup(MyData*& myData){
+      delete myData;
+    }
+  };
+
+  typedef expr::Attribute<MyDataAttributeId, MyData*, MyDataCleanupFunction> MyDataAttribute;
+
+  void testDeallocation() {
+    Node* node = new Node(d_nodeManager->mkVar());
+    MyData* data;
+    MyData* data1;
+    MyDataAttribute attr;
+    TS_ASSERT(!node->hasAttribute(attr, data));
+    node->setAttribute(attr, new MyData());
+    TS_ASSERT(node->hasAttribute(attr, data1));
+    TS_ASSERT(MyData::count == 1);
+    delete node;
+  }
+
+};
+
+int AttributeBlack::MyData::count = 0;