org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/dom/ASTConverter16Test.java

/*******************************************************************************
 * Copyright (c) 2000, 2015 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.core.tests.dom;

import java.util.List;

import junit.framework.Test;

import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.dom.AST;
import org.eclipse.jdt.core.dom.ASTNode;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jdt.core.dom.Expression;
import org.eclipse.jdt.core.dom.FieldDeclaration;
import org.eclipse.jdt.core.dom.VariableDeclarationFragment;

@SuppressWarnings("rawtypes")
public class ASTConverter16Test extends ConverterTestSetup {

	ICompilationUnit workingCopy;

	public void setUpSuite() throws Exception {
		super.setUpSuite();
		this.ast = AST.newAST(getJLS3());
	}

	public ASTConverter16Test(String name) {
		super(name);
	}

	static {
//		TESTS_NUMBERS = new int[] { 284 };
//		TESTS_RANGE = new int[] { 277, -1 };
//		TESTS_NAMES = new String[] {"test0204"};
	}
	public static Test suite() {
		return buildModelTestSuite(ASTConverter16Test.class);
	}

	protected void tearDown() throws Exception {
		super.tearDown();
		if (this.workingCopy != null) {
			this.workingCopy.discardWorkingCopy();
			this.workingCopy = null;
		}
	}

	/*
	 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=203342
	 */
	public void test0001() throws JavaModelException {
		String contents =
			"public class X {\n" +
			"	public static final double VAR = 0x0.0000000000001P-1022;\n" +
			"}";
		this.workingCopy = getWorkingCopy("/Converter16/src/X.java", true/*resolve*/);
		ASTNode node = buildAST(
			contents,
			this.workingCopy);
		assertEquals("Not a compilation unit", ASTNode.COMPILATION_UNIT, node.getNodeType());
		CompilationUnit unit = (CompilationUnit) node;
		assertProblemsSize(unit, 0);
		node = getASTNode(unit, 0, 0);
		assertEquals("Not a field declaration", ASTNode.FIELD_DECLARATION, node.getNodeType());
		FieldDeclaration fieldDeclaration = (FieldDeclaration) node;
		final List fragments = fieldDeclaration.fragments();
		assertEquals("Wrong size", 1, fragments.size());
		VariableDeclarationFragment fragment = (VariableDeclarationFragment) fragments.get(0);
		final Expression initializer = fragment.getInitializer();
		assertEquals("Not a number literal", ASTNode.NUMBER_LITERAL, initializer.getNodeType());
		checkSourceRange(initializer, "0x0.0000000000001P-1022", contents);
	}
}