/*
* 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.facebook.presto.bytecode.expression;
import com.facebook.presto.bytecode.BytecodeBlock;
import com.facebook.presto.bytecode.BytecodeNode;
import com.facebook.presto.bytecode.Scope;
import com.facebook.presto.bytecode.Variable;
import org.testng.annotations.Test;
import java.awt.Point;
import java.util.function.Function;
import static com.facebook.presto.bytecode.ParameterizedType.type;
import static com.facebook.presto.bytecode.expression.BytecodeExpressionAssertions.assertBytecodeNode;
import static com.facebook.presto.bytecode.expression.BytecodeExpressions.constantInt;
import static com.facebook.presto.bytecode.expression.BytecodeExpressions.newInstance;
import static org.testng.Assert.assertEquals;
public class TestSetVariableBytecodeExpression
{
@Test
public void testGetField()
throws Exception
{
Function<Scope, BytecodeNode> nodeGenerator = scope -> {
Variable point = scope.declareVariable(Point.class, "point");
BytecodeExpression setPoint = point.set(newInstance(Point.class, constantInt(3), constantInt(7)));
assertEquals(setPoint.toString(), "point = new Point(3, 7);");
return new BytecodeBlock()
.append(setPoint)
.append(point.ret());
};
assertBytecodeNode(nodeGenerator, type(Point.class), new Point(3, 7));
}
}