Renaming from McTest to DeepState.

examples/IntegerArithmetic.cpp

@@ -0,0 +1,50 @@
+/*
+ * 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>
+
+using namespace deepstate;
+
+DEEPSTATE_NOINLINE int add(int x, int y) {
+  return x + y;
+}
+
+TEST(Arithmetic, AdditionIsCommutative) {
+  ForAll<int, int>([] (int x, int y) {
+    ASSERT_EQ(add(x, y), add(y, x))
+        << "Addition of signed integers must commute.";
+  });
+}
+
+TEST(Arithmetic, AdditionIsAssociative) {
+  ForAll<int, int, int>([] (int x, int y, int z) {
+    ASSERT_EQ(add(x, add(y, z)), add(add(x, y), z))
+        << "Addition of signed integers must associate.";
+  });
+}
+
+TEST(Arithmetic, InvertibleMultiplication_CanFail) {
+  ForAll<int, int>([] (int x, int y) {
+    ASSUME_NE(y, 0)
+        << "Assumed non-zero value for y: " << y;
+    ASSERT_EQ(x, (x / y) * y)
+        << x << " != (" << x << " / " << y << ") * " << y;
+  });
+}
+
+int main(void) {
+  return DeepState_Run();
+}