First release of open-appsec source code

external/C-Mock/test/cmock-function-class-mockers_test.cc

@@ -0,0 +1,60 @@
+#include <cmock/cmock.h>
+
+#include "math.h"
+
+using namespace ::testing;
+
+class MathMocker : public CMockMocker<MathMocker>
+{
+public:
+    CMOCK_MOCK_METHOD(int, add, (int, int));
+    CMOCK_MOCK_METHOD(int, substract, (int, int));
+    CMOCK_MOCK_METHOD(int, negate, (int));
+};
+
+CMOCK_MOCK_FUNCTION(MathMocker, int, add, (int, int));
+CMOCK_MOCK_FUNCTION(MathMocker, int, substract, (int, int));
+CMOCK_MOCK_FUNCTION(MathMocker, int, negate, (int));
+
+/**
+ * Functions add and substract are mocked as long as MathMocker instance exists.
+ * Once a mock function is destroyed, a call directs to a real function.
+ */
+TEST(FunctionClassMockersTest, MocksFunctionAsLongAsMockerInstanceExists) {
+
+	{
+		MathMocker mock;
+
+		EXPECT_CALL(mock, add(1, 1)).WillOnce(Return(11));
+		ASSERT_EQ(11, add(1, 1));
+
+		EXPECT_CALL(mock, substract(1, 2)).WillOnce(Return(12));
+		ASSERT_EQ(12, substract(1, 2));
+	}
+
+	ASSERT_EQ(2, add(1, 1));
+	ASSERT_EQ(-1, substract(1, 2));
+}
+
+TEST(FunctionClassMockersTest, ThrowsExceptionIfRealFunctionNotFound) {
+
+	{
+		MathMocker mock;
+
+		EXPECT_CALL(mock, negate(3)).WillOnce(Return(-3));
+		ASSERT_EQ(-3, negate(3));
+	}
+
+	EXPECT_THROW(negate(3), std::logic_error);
+}
+
+TEST(FunctionClassMockersTest, ProvidesMeansToCallRealFunction) {
+
+	{
+		MathMocker mock;
+
+		ASSERT_EQ(2, CMOCK_REAL_FUNCTION(MathMocker, add)(1, 1));
+	}
+
+	ASSERT_EQ(2, CMOCK_REAL_FUNCTION(MathMocker, add)(1, 1));
+}