/*
* ******************************************************************************
* MontiCore Language Workbench
* Copyright (c) 2015, MontiCore, All rights reserved.
*
* This project is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this project. If not, see <http://www.gnu.org/licenses/>.
* ******************************************************************************
*/
package de.monticore.literals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.IOException;
import org.junit.Test;
import de.monticore.literals.literals._ast.ASTSignedIntLiteral;
import de.monticore.literals.literals._ast.ASTSignedLiteral;
/**
* @author Martin Schindler
*/
public class SignedIntLiteralsTest {
private void checkIntLiteral(int i, String s) throws IOException {
ASTSignedLiteral lit = LiteralsTestHelper.getInstance().parseSignedLiteral(s);
assertTrue(lit instanceof ASTSignedIntLiteral);
assertEquals(i, ((ASTSignedIntLiteral) lit).getValue());
}
@Test
public void testIntLiterals() {
try {
// decimal number
checkIntLiteral(0, "0");
checkIntLiteral(0, "-0");
checkIntLiteral(123, "123");
checkIntLiteral(-123, "-123");
// hexadezimal number
checkIntLiteral(0x0, "0x0");
checkIntLiteral(-0x0, "-0x0");
checkIntLiteral(0x12, "0x12");
checkIntLiteral(-0x12, "-0x12");
// octal number
checkIntLiteral(00, "00");
checkIntLiteral(00, "-00");
checkIntLiteral(076543210, "076543210");
checkIntLiteral(-076543210, "-076543210");
}
catch (IOException e) {
fail(e.getMessage());
}
}
}