// Copyright 2008 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.minijoe.compiler;
import com.google.minijoe.compiler.ast.BinaryOperatorExpression;
import com.google.minijoe.compiler.ast.ExpressionStatement;
import com.google.minijoe.compiler.ast.Identifier;
import com.google.minijoe.compiler.ast.NumberLiteral;
/**
* @author Andy Hayward
*/
public class ParserBitwiseShiftExpressionTest extends AbstractParserTest {
public ParserBitwiseShiftExpressionTest() {
super();
}
public ParserBitwiseShiftExpressionTest(String name) {
super(name);
}
public void testBitwiseShiftLeftExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_SHIFTLEFT
)
),
"foo << bar;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_SHIFTLEFT
),
new Identifier("baz"),
Token.OPERATOR_SHIFTLEFT
)
),
"foo << bar << baz;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_SHIFTLEFT
)
),
"foo << bar + 1;"
);
}
public void testBitwiseShiftRightExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_SHIFTRIGHT
)
),
"foo >> bar;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_SHIFTRIGHT
),
new Identifier("baz"),
Token.OPERATOR_SHIFTRIGHT
)
),
"foo >> bar >> baz;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_SHIFTRIGHT
)
),
"foo >> bar + 1;"
);
}
public void testBitwiseShiftRightUnsignedExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_SHIFTRIGHTUNSIGNED
)
),
"foo >>> bar;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_SHIFTRIGHTUNSIGNED
),
new Identifier("baz"),
Token.OPERATOR_SHIFTRIGHTUNSIGNED
)
),
"foo >>> bar >>> baz;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_SHIFTRIGHTUNSIGNED
)
),
"foo >>> bar + 1;"
);
}
}