public void LoadTestAssembly()
{
var binary = DllTestHelper.CompileTestBinary(_folder);
File.WriteAllBytes("test.dll", binary);
_stream = new MemoryStream(File.ReadAllBytes("test.dll"));
_module = ModuleDefinition.ReadModule(_stream);
_stream.Position = 0;
}
public void BooleanConstant_PreMutation(bool expected, string constant)
{
// Arrange
var binary = DllTestHelper.CompileTestBinary(folder);
// Act
using (var binaryInteractor = new DllTestHelper(binary))
{
var actual = binaryInteractor.GetField(nameSpace, constant);
// Assert
Assert.AreEqual(expected, actual);
}
}
public void StringConstantTwoCharacters_PreMutation_Is_AB()
{
// Arrange
var binary = DllTestHelper.CompileTestBinary(folder);
var expected = "AB";
// Act
using (var binaryInteractor = new DllTestHelper(binary))
{
var actual = binaryInteractor.GetField(nameSpace, ConstantStringTwoCharactersName);
// Assert
Assert.AreEqual(expected, actual);
}
}
public void IntConstant_PreMutation_Is_1()
{
// Arrange
var binary = DllTestHelper.CompileTestBinary(folder);
var expected = 1;
// Act
using (var binaryInteractor = new DllTestHelper(binary))
{
var actual = binaryInteractor.GetField(nameSpace, ConstantIntName);
// Assert
Assert.AreEqual(expected, actual);
}
}
public void Bitwise_PreMutation(string methodName, object argument1, object argument2, uint expected)
{
// Arrange
var binary = DllTestHelper.CompileTestBinary(_folder);
// Act
using (var binaryInteractor = new DllTestHelper(binary))
{
var actual = (uint)binaryInteractor.DynamicMethodCall(_nameSpace, methodName.FirstCharToUpper(),
new[] { argument1, argument2 });
// Assert
Assert.AreEqual(expected, actual);
}
}
public void Logical_PreMutation_Or()
{
// Arrange
var binary = DllTestHelper.CompileTestBinary(folder);
var expected = true;
// Act
using (var binaryInteractor = new DllTestHelper(binary))
{
var instance = binaryInteractor.CreateInstance(nameSpace);
bool actual = instance.OrOperator(true, true);
// Assert
Assert.AreEqual(expected, actual);
}
}
public void ByteConstant_PostMutation_IsNot_240()
{
// Arrange
var binary = DllTestHelper.CompileTestBinary(folder);
byte expected = 240;
// Act
var mutatedBinary = DllTestHelper.MutateConstant <NumberConstantMutationAnalyzer>(binary, ConstantByteName);
using (var binaryInteractor = new DllTestHelper(mutatedBinary))
{
var actual = binaryInteractor.GetField(nameSpace, ConstantByteName);
// Assert
Assert.AreNotEqual(expected, actual);
}
}
public void BooleanBranch_PreMutation(string methodName, object expectedReturn)
{
// Arrange
var binary = DllTestHelper.CompileTestBinary(_folder);
var expected = true;
// Act
using (var binaryInteractor = new DllTestHelper(binary))
{
var actual = (bool)binaryInteractor.DynamicMethodCall(_nameSpace, methodName.FirstCharToUpper(),
new[] { expectedReturn });
// Assert
Assert.AreEqual(expected, actual);
}
}
public void BooleanConstant_PostMutation_FalseToTrue()
{
// Arrange
var binary = DllTestHelper.CompileTestBinary(folder);
var expected = true;
// Act
var mutatedBinary =
DllTestHelper.MutateField <BooleanConstantMutationAnalyzer>(binary, ConstantBoolFalseName, true);
using (var binaryInteractor = new DllTestHelper(mutatedBinary))
{
var actual = binaryInteractor.GetField(nameSpace, ConstantBoolTrueName);
// Assert
Assert.AreEqual(expected, actual);
}
}
public void StringConstantTwoCharacters_PostMutation_IsNot_AB()
{
// Arrange
var binary = DllTestHelper.CompileTestBinary(folder);
var expected = "AB";
// Act
var mutatedBinary =
DllTestHelper.MutateConstant <StringConstantMutationAnalyzer>(binary, ConstantStringTwoCharactersName);
using (var binaryInteractor = new DllTestHelper(mutatedBinary))
{
var actual = binaryInteractor.GetField(nameSpace, ConstantStringTwoCharactersName);
// Assert
Assert.AreNotEqual(expected, actual);
}
}
public void Logical_PostMutation_AndToXor02()
{
// Arrange
var binary = DllTestHelper.CompileTestBinary(folder);
var expected = true;
// Act
var mutatedBinary = DllTestHelper.MutateMethod <BitwiseMutationAnalyzer>(binary, "AndOperator", OpCodes.Xor);
using (var binaryInteractor = new DllTestHelper(mutatedBinary))
{
var instance = binaryInteractor.CreateInstance(nameSpace);
bool actual = instance.AndOperator(true, false);
// Assert
Assert.AreEqual(expected, actual);
}
}
public void Boolean_Variable_PostMutation(string methodName, bool expected, bool simplify)
{
// Arrange
var binary = DllTestHelper.CompileTestBinary(_folder);
// Act
var mutatedBinary =
DllTestHelper.MutateMethodVariables <VariableMutationAnalyzer>(binary, methodName, simplify);
using (var binaryInteractor = new DllTestHelper(mutatedBinary))
{
var actual =
(bool)binaryInteractor.DynamicMethodCall(_nameSpace, methodName.FirstCharToUpper(),
new object[] { });
// Assert
Assert.AreEqual(expected, actual);
}
}
public void Bitwise_PostMutation(string methodName, object argument1, object argument2,
string expectedOpCodeName, uint expected)
{
// Arrange
var binary = DllTestHelper.CompileTestBinary(_folder);
var opCodeExpected = expectedOpCodeName.ParseOpCode();
// Act
var mutatedBinary =
DllTestHelper.MutateMethod <BitwiseMutationAnalyzer>(binary, methodName, opCodeExpected);
using (var binaryInteractor = new DllTestHelper(mutatedBinary))
{
var actual = (uint)binaryInteractor.DynamicMethodCall(_nameSpace, methodName.FirstCharToUpper(),
new[] { argument1, argument2 });
// Assert
Assert.AreEqual(expected, actual);
}
}
public void BooleanBranch_PostMutation(string methodName, string expectedOpCodeName, object argument1,
bool simplify)
{
// Arrange
var binary = DllTestHelper.CompileTestBinary(_folder);
var expected = false;
var opCodeExpected = expectedOpCodeName.ParseOpCode();
// Act
var mutatedBinary =
DllTestHelper.MutateMethod <BooleanBranchMutationAnalyzer>(binary, methodName, opCodeExpected, simplify);
using (var binaryInteractor = new DllTestHelper(mutatedBinary))
{
var actual =
(bool)binaryInteractor.DynamicMethodCall(_nameSpace, methodName.FirstCharToUpper(),
new[] { argument1 });
// Assert
Assert.AreEqual(expected, actual);
}
}
public void Array_PostMutation(string methodName)
{
// Arrange
var binary = DllTestHelper.CompileTestBinary(_folder);
object original;
object actual;
// Act
using (var originalInteractor = new DllTestHelper(binary))
{
original = originalInteractor.DynamicMethodCall(_nameSpace, methodName, null);
}
var mutatedBinary = DllTestHelper.MutateArray <ArrayMutationAnalyzer>(binary, methodName);
using (var binaryInteractor = new DllTestHelper(mutatedBinary))
{
actual = binaryInteractor.DynamicMethodCall(_nameSpace, methodName, null);
}
// Assert
Assert.AreNotEqual(original, actual);
}
public void Equality_PostMutation_Branch(string methodName, string defaultOpCodeName, string expectedOpCodeName,
object argument1, object argument2)
{
// Arrange
var binary = DllTestHelper.CompileTestBinary(_folder);
var expected = false;
var opCodeDefault = defaultOpCodeName.ParseOpCode();
var opCodeExpected = expectedOpCodeName.ParseOpCode();
// Act
binary = Utils.Utils.ChangeComparisonToBranchOperator(binary, methodName, opCodeDefault);
var mutatedBinary =
DllTestHelper.MutateMethod <ComparisonMutationAnalyzer>(binary, methodName, opCodeExpected);
using (var binaryInteractor = new DllTestHelper(mutatedBinary))
{
var instance = binaryInteractor.CreateInstance(_nameSpace);
var method = ((object)instance).GetType().GetMethod(methodName.FirstCharToUpper());
var actual = (bool)method.Invoke(instance, new[] { argument1, argument2 });
// Assert
Assert.AreEqual(expected, actual);
}
}
public void LoadTestAssembly()
{
var binary = DllTestHelper.CompileTestBinary(_folder);
File.WriteAllBytes("test.dll", binary);
}
