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test/tools/javac/T6873849.java@959103a6100f (annotated)

test/tools/javac/T6873849.java

Wed, 27 Apr 2016 01:34:52 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:34:52 +0800

changeset 0

959103a6100f

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2006, 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	import java.io.File;
aoqi@0	25	import java.io.PrintWriter;
aoqi@0	26	import java.io.StringWriter;
aoqi@0	27	import java.util.ArrayList;
aoqi@0	28	import java.util.List;
aoqi@0	29
aoqi@0	30	/*
aoqi@0	31	* @test
aoqi@0	32	* @bug 6873849
aoqi@0	33	* @summary suppress notes generated by javac
aoqi@0	34	*/
aoqi@0	35
aoqi@0	36	public class T6873849 {
aoqi@0	37	public static void main(String... args) throws Exception {
aoqi@0	38	new T6873849().run();
aoqi@0	39	}
aoqi@0	40
aoqi@0	41	public void run() throws Exception {
aoqi@0	42	test(null, "- compiler.note.unchecked.filename: T6873849.java" + newline +
aoqi@0	43	"- compiler.note.unchecked.recompile" + newline);
aoqi@0	44	test("-XDsuppressNotes", "");
aoqi@0	45	}
aoqi@0	46
aoqi@0	47	void test(String opt, String expect) throws Exception {
aoqi@0	48	List<String> args = new ArrayList<String>();
aoqi@0	49	if (opt != null)
aoqi@0	50	args.add(opt);
aoqi@0	51	args.add("-d");
aoqi@0	52	args.add(testClasses.getPath());
aoqi@0	53	args.add("-XDrawDiagnostics");
aoqi@0	54	args.add(new File(testSrc, "T6873849.java").getPath());
aoqi@0	55	StringWriter sw = new StringWriter();
aoqi@0	56	PrintWriter pw = new PrintWriter(sw);
aoqi@0	57	System.err.println("compile: " + args);
aoqi@0	58	int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw);
aoqi@0	59	pw.close();
aoqi@0	60	String out = sw.toString();
aoqi@0	61	System.out.println(out);
aoqi@0	62	if (rc != 0)
aoqi@0	63	throw new Exception("compilation failed unexpectedly");
aoqi@0	64	if (!out.equals(expect))
aoqi@0	65	throw new Exception("unexpected output from compiler");
aoqi@0	66	}
aoqi@0	67
aoqi@0	68	void m(List t) {
aoqi@0	69	// force a note about unchecked usage
aoqi@0	70	t.add(new Object());
aoqi@0	71	}
aoqi@0	72
aoqi@0	73	private File testSrc = new File(System.getProperty("test.src", "."));
aoqi@0	74	private File testClasses = new File(System.getProperty("test.classes", "."));
aoqi@0	75	private String newline = System.getProperty("line.separator");
aoqi@0	76	}