示例#1
0
 public void testLongToInt() {
   IdExpression expression = new IdExpression("l");
   expression.type = LongType.instance;
   Cast cast = new Cast(expression);
   cast.type = IntegerType.instance;
   ExpressionVisitor visitor = new ExpressionVisitor(new SymbolTable());
   assertEquals(cast, visitor.visit(cast));
 }
示例#2
0
 public void testConcatCantOptimize() {
   IdExpression id = new IdExpression("a");
   id.type = new IdType("A");
   Text text = new Text("a");
   text.type = TextType.instance;
   Plus plus = new Plus(text, id);
   plus.type = TextType.instance;
   ExpressionVisitor expressionVisitor = new ExpressionVisitor(new SymbolTable());
   Expression expression = expressionVisitor.visit(plus);
   assertTrue(expression instanceof Concat);
   Concat concat = (Concat) expression;
   assertEquals(text, concat.left);
   assertEquals(id, concat.right);
 }
示例#3
0
  private void multiplyWithOne(boolean oneOnLeft) {
    Times t = new Times();
    t.type = IntegerType.instance;
    IdExpression id = new IdExpression("mult");
    id.type = IntegerType.instance;
    if (oneOnLeft) {
      t.left = new Number(1);
      t.right = id;
    } else {
      t.right = new Number(1);
      t.left = id;
    }

    IdExpression idExp =
        (IdExpression)
            expressionSimplificationTester(t, IdExpression.class, IntegerType.instance, 0, false);

    assertEquals(idExp.id, id.id);
  }