Added support for c++ test fixtures.

examples/Fixture.cpp

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2017 Trail of Bits, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <deepstate/DeepState.hpp>
+
+class MyTest : public deepstate::Test {
+ public:
+
+  void SetUp(void) {
+    LOG(INFO)
+        << "Setting up!";
+  }
+
+  void TearDown(void) {
+    LOG(INFO)
+        << "Tearing down!";
+  }
+
+  deepstate::Symbolic<int> x;
+};
+
+TEST_F(MyTest, Something) {
+  ASSUME_NE(x, 0);
+}
+
+int main(void) {
+  return DeepState_Run();
+}
+