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test/tools/javac/tree/NewArrayPretty.java@2eb010b6cb22 (annotated)

test/tools/javac/tree/NewArrayPretty.java

Thu, 31 Aug 2017 15:17:03 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:17:03 +0800

changeset 2525

2eb010b6cb22

parent 0

959103a6100f

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/*
aoqi@0	25	* @test
aoqi@0	26	* @bug 8014826
aoqi@0	27	* @summary test Pretty print of NewArray
aoqi@0	28	* @author ksrini
aoqi@0	29	*/
aoqi@0	30	import com.sun.source.tree.ClassTree;
aoqi@0	31	import com.sun.source.tree.CompilationUnitTree;
aoqi@0	32	import com.sun.tools.javac.api.JavacTaskImpl;
aoqi@0	33	import com.sun.tools.javac.tree.JCTree;
aoqi@0	34	import java.io.IOException;
aoqi@0	35	import java.net.URI;
aoqi@0	36	import java.util.Arrays;
aoqi@0	37	import javax.tools.JavaCompiler;
aoqi@0	38	import javax.tools.JavaFileObject;
aoqi@0	39	import javax.tools.SimpleJavaFileObject;
aoqi@0	40	import javax.tools.ToolProvider;
aoqi@0	41
aoqi@0	42	public class NewArrayPretty {
aoqi@0	43	private final JavaCompiler tool;
aoqi@0	44	NewArrayPretty() {
aoqi@0	45	tool = ToolProvider.getSystemJavaCompiler();
aoqi@0	46	}
aoqi@0	47	public static void main(String... args) throws Exception {
aoqi@0	48	NewArrayPretty nap = new NewArrayPretty();
aoqi@0	49	nap.run("Class[] cls = null");
aoqi@0	50	nap.run("Class[] cls = new Class[]{Object.class}");
aoqi@0	51	}
aoqi@0	52	void run(String code) throws IOException {
aoqi@0	53	String src = "public class Test {" + code + ";}";
aoqi@0	54
aoqi@0	55	JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, null,
aoqi@0	56	null, Arrays.asList(new MyFileObject(src)));
aoqi@0	57
aoqi@0	58	for (CompilationUnitTree cut : ct.parse()) {
aoqi@0	59	JCTree.JCVariableDecl var =
aoqi@0	60	(JCTree.JCVariableDecl) ((ClassTree) cut.getTypeDecls().get(0)).getMembers().get(0);
aoqi@0	61
aoqi@0	62	if (!code.equals(var.toString())) {
aoqi@0	63	System.err.println("Expected: " + code);
aoqi@0	64	System.err.println("Obtained: " + var.toString());
aoqi@0	65	throw new RuntimeException("strings do not match!");
aoqi@0	66	}
aoqi@0	67	}
aoqi@0	68	}
aoqi@0	69	}
aoqi@0	70	class MyFileObject extends SimpleJavaFileObject {
aoqi@0	71
aoqi@0	72	private String text;
aoqi@0	73
aoqi@0	74	public MyFileObject(String text) {
aoqi@0	75	super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
aoqi@0	76	this.text = text;
aoqi@0	77	}
aoqi@0	78
aoqi@0	79	@Override
aoqi@0	80	public CharSequence getCharContent(boolean ignoreEncodingErrors) {
aoqi@0	81	return text;
aoqi@0	82	}
aoqi@0	83	}