public void BinaryLessEqualTest()
{
LessEq op = new LessEq();
Assert.AreEqual(f, new BinaryStatement(op, oneIntn, zeroIntn).Evaluate(varTable));
Assert.AreEqual(t, new BinaryStatement(op, minusOneIntn, zeroIntn).Evaluate(varTable));
Assert.AreEqual(f, new BinaryStatement(op, halfFloatn, zeroFloatn).Evaluate(varTable));
Assert.AreEqual(t, new BinaryStatement(op, zeroFloatn, zeroFloatn).Evaluate(varTable));
}
public void BinaryLessEqualErrorTest()
{
LessEq op = new LessEq();
Assert.Throws <System.InvalidOperationException>(() => new BinaryStatement(op, oneFloatn, zeroIntn).Evaluate(varTable));
Assert.Throws <System.InvalidOperationException>(() => new BinaryStatement(op, abn, an).Evaluate(varTable));
Assert.Throws <System.InvalidOperationException>(() => new BinaryStatement(op, tn, fn).Evaluate(varTable));
Assert.Throws <System.InvalidOperationException>(() => new BinaryStatement(op, oneFloatn, tn).Evaluate(varTable));
Assert.Throws <System.InvalidOperationException>(() => new BinaryStatement(op, fn, zeroIntn).Evaluate(varTable));
}
//-----------------------------------------------------------
public string Visit(LessEq node)
{
var label = GenerateLabel();
return(String.Format(
"\t\tldc.i4 42\n\t\t{0}\n\t\t{1}\n\t\tble '{2}'\n\t\tpop\n\t\tldc.i4.0\n\t'{2}':\n",
Visit((dynamic)node[0]),
Visit((dynamic)node[1]),
label
));
}
public string Visit(LessEq node)
{
var result = "";
result +=
Visit((dynamic)node[0]) + "\n"
+ Visit((dynamic)node[1]) + "\n"
+ "\tcgt\n"
+ "\tldc.i4.0\n"
+ "\tceq\n";
return(result);
}
//-----------------------------------------------------------
public void Visit(LessEq node)
{
VisitChildren(node);
}
public Type Visit(LessEq node)
{
VisitBinaryOperator("<=", node, Type.INT);
return(Type.BOOL);
}