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test/tools/javac/options/T7022337.java@b52a38d4536c (annotated)

test/tools/javac/options/T7022337.java

Fri, 21 Dec 2012 08:45:43 -0800

author

darcy

date

Fri, 21 Dec 2012 08:45:43 -0800

changeset 1466

b52a38d4536c

parent 897

9029f694e5df

child 2525

2eb010b6cb22

permissions

-rw-r--r--

8005282: Use @library tag with non-relative path for javac tests
Reviewed-by: jjg

jjg@897	1	/*
jjg@897	2	* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
jjg@897	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@897	4	*
jjg@897	5	* This code is free software; you can redistribute it and/or modify it
jjg@897	6	* under the terms of the GNU General Public License version 2 only, as
jjg@897	7	* published by the Free Software Foundation.
jjg@897	8	*
jjg@897	9	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@897	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@897	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@897	12	* version 2 for more details (a copy is included in the LICENSE file that
jjg@897	13	* accompanied this code).
jjg@897	14	*
jjg@897	15	* You should have received a copy of the GNU General Public License version
jjg@897	16	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@897	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@897	18	*
jjg@897	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jjg@897	20	* or visit www.oracle.com if you need additional information or have any
jjg@897	21	* questions.
jjg@897	22	*/
jjg@897	23
jjg@897	24
jjg@897	25	/*
jjg@897	26	* @test
jjg@897	27	* @bug 7022337
jjg@897	28	* @summary repeated warnings about bootclasspath not set
darcy@1466	29	* @library /tools/javac/lib
jjg@897	30	* @build JavacTestingAbstractProcessor T7022337
jjg@897	31	* @run main T7022337
jjg@897	32	*/
jjg@897	33
jjg@897	34	import java.io.*;
jjg@897	35	import java.util.*;
jjg@897	36	import javax.annotation.processing.*;
jjg@897	37	import javax.lang.model.element.*;
jjg@897	38	import javax.tools.*;
jjg@897	39
jjg@897	40	public class T7022337 extends JavacTestingAbstractProcessor {
jjg@897	41	public static void main(String... args) throws Exception {
jjg@897	42	new T7022337().run();
jjg@897	43	}
jjg@897	44
jjg@897	45	void run() throws Exception {
jjg@897	46	String myName = T7022337.class.getSimpleName();
jjg@897	47	File testSrc = new File(System.getProperty("test.src"));
jjg@897	48	File file = new File(testSrc, myName + ".java");
jjg@897	49
jjg@897	50	String out = compile(
jjg@897	51	"-XDrawDiagnostics",
jjg@897	52	"-d", ".",
jjg@897	53	"-processor", myName,
jjg@897	54	"-source", "6", // explicit use of older source value without bootclasspath
jjg@897	55	file.getPath());
jjg@897	56
jjg@897	57	int count = 0;
jjg@897	58	for (String line: out.split("[\r\n]+")) {
jjg@897	59	if (line.contains("compiler.warn.source.no.bootclasspath"))
jjg@897	60	count++;
jjg@897	61	}
jjg@897	62	if (count != 1)
jjg@897	63	throw new Exception("unexpected number of warnings found: " + count + ", expected: 1");
jjg@897	64	}
jjg@897	65
jjg@897	66	String compile(String... args) throws Exception {
jjg@897	67	StringWriter sw = new StringWriter();
jjg@897	68	PrintWriter pw = new PrintWriter(sw);
jjg@897	69	int rc = com.sun.tools.javac.Main.compile(args, pw);
jjg@897	70	pw.close();
jjg@897	71	String out = sw.toString();
jjg@897	72	if (!out.isEmpty())
jjg@897	73	System.err.println(out);
jjg@897	74	if (rc != 0)
jjg@897	75	throw new Exception("compilation failed unexpectedly: rc=" + rc);
jjg@897	76	return out;
jjg@897	77	}
jjg@897	78
jjg@897	79	// ----------
jjg@897	80
jjg@897	81	int round = 0;
jjg@897	82
jjg@897	83	@Override
jjg@897	84	public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
jjg@897	85	round++;
jjg@897	86
jjg@897	87	final int MAXROUNDS = 3;
jjg@897	88	if (round < MAXROUNDS)
jjg@897	89	generate("Gen" + round);
jjg@897	90
jjg@897	91	return true;
jjg@897	92	}
jjg@897	93
jjg@897	94	void generate(String name) {
jjg@897	95	try {
jjg@897	96	JavaFileObject fo = filer.createSourceFile(name);
jjg@897	97	Writer out = fo.openWriter();
jjg@897	98	try {
jjg@897	99	out.write("class " + name + " { }");
jjg@897	100	} finally {
jjg@897	101	out.close();
jjg@897	102	}
jjg@897	103	} catch (IOException e) {
jjg@897	104	throw new Error(e);
jjg@897	105	}
jjg@897	106	}
jjg@897	107	}