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test/tools/javac/T6873849.java@7909abb85562 (annotated)

test/tools/javac/T6873849.java

Wed, 14 Nov 2018 10:18:25 -0800

author

diazhou

date

Wed, 14 Nov 2018 10:18:25 -0800

changeset 3762

7909abb85562

parent 554

9d9f26857129

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

jjg@376	1	/*
ohair@554	2	* Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
jjg@376	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@376	4	*
jjg@376	5	* This code is free software; you can redistribute it and/or modify it
jjg@376	6	* under the terms of the GNU General Public License version 2 only, as
jjg@376	7	* published by the Free Software Foundation.
jjg@376	8	*
jjg@376	9	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@376	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@376	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@376	12	* version 2 for more details (a copy is included in the LICENSE file that
jjg@376	13	* accompanied this code).
jjg@376	14	*
jjg@376	15	* You should have received a copy of the GNU General Public License version
jjg@376	16	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@376	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@376	18	*
ohair@554	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554	20	* or visit www.oracle.com if you need additional information or have any
ohair@554	21	* questions.
jjg@376	22	*/
jjg@376	23
jjg@376	24	import java.io.File;
jjg@376	25	import java.io.PrintWriter;
jjg@376	26	import java.io.StringWriter;
jjg@376	27	import java.util.ArrayList;
jjg@376	28	import java.util.List;
jjg@376	29
jjg@376	30	/*
jjg@376	31	* @test
jjg@376	32	* @bug 6873849
jjg@376	33	* @summary suppress notes generated by javac
jjg@376	34	*/
jjg@376	35
jjg@376	36	public class T6873849 {
jjg@376	37	public static void main(String... args) throws Exception {
jjg@376	38	new T6873849().run();
jjg@376	39	}
jjg@376	40
jjg@376	41	public void run() throws Exception {
jjg@376	42	test(null, "- compiler.note.unchecked.filename: T6873849.java" + newline +
jjg@376	43	"- compiler.note.unchecked.recompile" + newline);
jjg@376	44	test("-XDsuppressNotes", "");
jjg@376	45	}
jjg@376	46
jjg@376	47	void test(String opt, String expect) throws Exception {
jjg@376	48	List<String> args = new ArrayList<String>();
jjg@376	49	if (opt != null)
jjg@376	50	args.add(opt);
jjg@376	51	args.add("-d");
jjg@376	52	args.add(testClasses.getPath());
jjg@376	53	args.add("-XDrawDiagnostics");
jjg@376	54	args.add(new File(testSrc, "T6873849.java").getPath());
jjg@376	55	StringWriter sw = new StringWriter();
jjg@376	56	PrintWriter pw = new PrintWriter(sw);
jjg@376	57	System.err.println("compile: " + args);
jjg@376	58	int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw);
jjg@376	59	pw.close();
jjg@376	60	String out = sw.toString();
jjg@376	61	System.out.println(out);
jjg@376	62	if (rc != 0)
jjg@376	63	throw new Exception("compilation failed unexpectedly");
jjg@376	64	if (!out.equals(expect))
jjg@376	65	throw new Exception("unexpected output from compiler");
jjg@376	66	}
jjg@376	67
jjg@376	68	void m(List t) {
jjg@376	69	// force a note about unchecked usage
jjg@376	70	t.add(new Object());
jjg@376	71	}
jjg@376	72
jjg@376	73	private File testSrc = new File(System.getProperty("test.src", "."));
jjg@376	74	private File testClasses = new File(System.getProperty("test.classes", "."));
jjg@376	75	private String newline = System.getProperty("line.separator");
jjg@376	76	}