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test/tools/javap/BoundsTypeVariableTest.java@0b6cc4ea670f (annotated)

test/tools/javap/BoundsTypeVariableTest.java

Wed, 13 Aug 2014 14:50:00 -0700

author

katleman

date

Wed, 13 Aug 2014 14:50:00 -0700

changeset 2549

0b6cc4ea670f

parent 0

959103a6100f

permissions

-rw-r--r--

Added tag jdk8u40-b01 for changeset bf89a471779d

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 8003537
aoqi@0	27	* @summary javap should not use / in Bounds Type Variables
aoqi@0	28	*/
aoqi@0	29
aoqi@0	30	import java.io.File;
aoqi@0	31	import java.io.IOException;
aoqi@0	32	import java.io.PrintWriter;
aoqi@0	33	import java.io.StringWriter;
aoqi@0	34	import java.nio.charset.Charset;
aoqi@0	35	import java.nio.file.Files;
aoqi@0	36	import java.util.ArrayList;
aoqi@0	37	import java.util.List;
aoqi@0	38	import java.util.regex.Pattern;
aoqi@0	39	import static java.nio.file.StandardOpenOption.*;
aoqi@0	40
aoqi@0	41	public class BoundsTypeVariableTest {
aoqi@0	42	public static void main(String... args) throws Exception {
aoqi@0	43	new BoundsTypeVariableTest().run();
aoqi@0	44	}
aoqi@0	45
aoqi@0	46	void run() throws Exception {
aoqi@0	47	File srcDir = new File("src");
aoqi@0	48	srcDir.mkdirs();
aoqi@0	49	File classesDir = new File("classes");
aoqi@0	50	classesDir.mkdirs();
aoqi@0	51	final String expect = "public abstract <U extends java.lang.Object> U doit();";
aoqi@0	52	List<String> contents = new ArrayList<>();
aoqi@0	53	contents.add("abstract class X {");
aoqi@0	54	contents.add(expect);
aoqi@0	55	contents.add("}");
aoqi@0	56
aoqi@0	57	File f = writeFile(new File(srcDir, "X.java"), contents);
aoqi@0	58	javac("-d", classesDir.getPath(), f.getPath());
aoqi@0	59	String out = javap("-p", "-v", new File(classesDir, "X.class").getPath());
aoqi@0	60	if (!out.contains(expect)) {
aoqi@0	61	throw new Exception("expected pattern not found: " + expect);
aoqi@0	62	}
aoqi@0	63	}
aoqi@0	64
aoqi@0	65	File writeFile(File f, List<String> body) throws IOException {
aoqi@0	66	Files.write(f.toPath(), body, Charset.defaultCharset(),
aoqi@0	67	CREATE, TRUNCATE_EXISTING);
aoqi@0	68	return f;
aoqi@0	69	}
aoqi@0	70
aoqi@0	71	void javac(String... args) throws Exception {
aoqi@0	72	StringWriter sw = new StringWriter();
aoqi@0	73	PrintWriter pw = new PrintWriter(sw);
aoqi@0	74	int rc = com.sun.tools.javac.Main.compile(args, pw);
aoqi@0	75	pw.flush();
aoqi@0	76	String out = sw.toString();
aoqi@0	77	if (!out.isEmpty())
aoqi@0	78	System.err.println(out);
aoqi@0	79	if (rc != 0)
aoqi@0	80	throw new Exception("compilation failed");
aoqi@0	81	}
aoqi@0	82
aoqi@0	83	String javap(String... args) throws Exception {
aoqi@0	84	StringWriter sw = new StringWriter();
aoqi@0	85	PrintWriter pw = new PrintWriter(sw);
aoqi@0	86	int rc = com.sun.tools.javap.Main.run(args, pw);
aoqi@0	87	pw.flush();
aoqi@0	88	String out = sw.toString();
aoqi@0	89	if (!out.isEmpty())
aoqi@0	90	System.err.println(out);
aoqi@0	91	if (rc != 0)
aoqi@0	92	throw new Exception("javap failed");
aoqi@0	93	return out;
aoqi@0	94	}
aoqi@0	95	}