public void MethodCallReplacer_MathOperator_Test()
{
var module = GetContractModule(typeof(TestContract));
{
var res = ContainsMathOpCode(
GetModule(typeof(TestContract)).Types.Single(t => t.FullName == typeof(TestContract).FullName)
.Methods
.First(m => m.Name == nameof(TestContract.TestStateType)), OpCodes.Add);
res.ShouldBeTrue();
}
var replacer = new MethodCallReplacer();
replacer.Patch(module);
{
var res = ContainsMathOpCode(
module.Types.Single(t => t.FullName == typeof(TestContract).FullName)
.Methods
.First(m => m.Name == nameof(TestContract.TestStateType)), OpCodes.Add);
res.ShouldBeFalse();
}
{
var res = ContainsMathOpCode(
module.Types.Single(t => t.FullName == typeof(TestContract).FullName)
.Methods
.First(m => m.Name == nameof(TestContract.TestStateType)), OpCodes.Add_Ovf);
res.ShouldBeTrue();
}
}
public static IQueryable <T> FixDbFunctionCalls <T>(this IQueryable <T> source)
{
var replacer = new MethodCallReplacer();
Expression newExpresiion = replacer.Visit(source.Expression);
IQueryable <T> newQueryable = source.Provider.CreateQuery <T>(newExpresiion);
return(newQueryable);
}
private static byte[] InjectCallReplacerCode(byte[] code)
{
var asm = AssemblyDefinition.ReadAssembly(new MemoryStream(code));
var patcher = new MethodCallReplacer();
patcher.Patch(asm.MainModule);
var newCode = new MemoryStream();
asm.Write(newCode);
return(newCode.ToArray());
}
public void MethodCallReplacer_StringConcat_Test()
{
var module = GetContractModule(typeof(TestContract));
{
var m = module.Types.Single(t => t.Name == nameof(TestContractReflection)).GetStaticConstructor();
var res = ContainsMethodCall(m,
GetModule(typeof(AElfString)).Types.Single(t => t.FullName == typeof(AElfString).FullName).Methods
.First(m => m.Name == nameof(string.Concat)));
res.ShouldBeFalse();
}
var replacer = new MethodCallReplacer();
replacer.Patch(module);
{
var m = module.Types.Single(t => t.Name == nameof(TestContractReflection)).GetStaticConstructor();
var res = ContainsMethodCall(m,
GetModule(typeof(AElfString)).Types.Single(t => t.FullName == typeof(AElfString).FullName).Methods
.First(m => m.Name == nameof(string.Concat)));
res.ShouldBeTrue();
}
}
