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test/tools/javac/6341866/T6341866.java@2eb010b6cb22 (annotated)

test/tools/javac/6341866/T6341866.java

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

author

aoqi

date

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

changeset 2525

2eb010b6cb22

parent 798

4868a36f6fd8

parent 0

959103a6100f

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2006, 2010, 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 6341866
aoqi@0	27	* @summary Source files loaded from source path are not subject to annotation processing
aoqi@0	28	* @build Anno T6341866
aoqi@0	29	* @run main T6341866
aoqi@0	30	*/
aoqi@0	31
aoqi@0	32	import java.io.*;
aoqi@0	33	import java.util.*;
aoqi@0	34	import javax.annotation.processing.*;
aoqi@0	35	import javax.tools.*;
aoqi@0	36
aoqi@0	37	/**
aoqi@0	38	* For each of a number of implicit compilation scenarios,
aoqi@0	39	* and for each of a set of annotation processing scenarios,
aoqi@0	40	* verify that a class file is generated, or not, for an
aoqi@0	41	* implicitly compiled source file and that the correct
aoqi@0	42	* warning message is given for implicitly compiled files
aoqi@0	43	* when annotation processing.
aoqi@0	44	*/
aoqi@0	45	public class T6341866 {
aoqi@0	46	static final String testSrc = System.getProperty("test.src", ".");
aoqi@0	47	static final String testClasses = System.getProperty("test.classes", ".");
aoqi@0	48	static final File a_java = new File(testSrc, "A.java");
aoqi@0	49	static final File a_class = new File("A.class");
aoqi@0	50	static final File b_java = new File(testSrc, "B.java");
aoqi@0	51	static final File b_class = new File("B.class");
aoqi@0	52	static final File processorServices = services(Processor.class);
aoqi@0	53
aoqi@0	54	enum ImplicitType {
aoqi@0	55	NONE(null), // don't use implicit compilation
aoqi@0	56	OPT_UNSET(null), // implicit compilation, but no -implicit option
aoqi@0	57	OPT_NONE("-implicit:none"), // implicit compilation wiith -implicit:none
aoqi@0	58	OPT_CLASS("-implicit:class"); // implicit compilation wiith -implicit:class
aoqi@0	59
aoqi@0	60	ImplicitType(String opt) {
aoqi@0	61	this.opt = opt;
aoqi@0	62	}
aoqi@0	63	final String opt;
aoqi@0	64	};
aoqi@0	65
aoqi@0	66	enum AnnoType {
aoqi@0	67	NONE, // no annotation processing
aoqi@0	68	SERVICE, // implicit annotation processing, via ServiceLoader
aoqi@0	69	SPECIFY // explicit annotation processing
aoqi@0	70	};
aoqi@0	71
aoqi@0	72
aoqi@0	73	public static void main(String ... args) throws Exception {
aoqi@0	74	boolean ok = true;
aoqi@0	75
aoqi@0	76	// iterate over all combinations
aoqi@0	77	for (ImplicitType implicitType: EnumSet.allOf(ImplicitType.class)) {
aoqi@0	78	for (AnnoType annoType: EnumSet.allOf(AnnoType.class)) {
aoqi@0	79	ok &= test(implicitType, annoType);
aoqi@0	80	}
aoqi@0	81	}
aoqi@0	82
aoqi@0	83	if (!ok)
aoqi@0	84	throw new AssertionError("test failed");
aoqi@0	85	}
aoqi@0	86
aoqi@0	87	/**
aoqi@0	88	* Verify that a class file is generated, or not, for an implicitly compiled source file,
aoqi@0	89	* and that the correct warning message is given for implicitly compiled files when annotation processing.
aoqi@0	90	*/
aoqi@0	91	static boolean test(ImplicitType implicitType, AnnoType annoType) throws IOException {
aoqi@0	92	System.err.println("test implicit=" + implicitType + " anno=" + annoType);
aoqi@0	93
aoqi@0	94	// ensure clean start
aoqi@0	95	a_class.delete();
aoqi@0	96	b_class.delete();
aoqi@0	97	processorServices.delete();
aoqi@0	98
aoqi@0	99	List<String> opts = new ArrayList<String>();
aoqi@0	100	opts.addAll(Arrays.asList("-d", ".", "-sourcepath", testSrc, "-classpath", testClasses, "-source", "1.6", "-Xlint:-options"));
aoqi@0	101	if (implicitType.opt != null)
aoqi@0	102	opts.add(implicitType.opt);
aoqi@0	103
aoqi@0	104	switch (annoType) {
aoqi@0	105	case SERVICE:
aoqi@0	106	createProcessorServices(Anno.class.getName());
aoqi@0	107	break;
aoqi@0	108	case SPECIFY:
aoqi@0	109	opts.addAll(Arrays.asList("-processor", Anno.class.getName()));
aoqi@0	110	break;
aoqi@0	111	}
aoqi@0	112
aoqi@0	113
aoqi@0	114	JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
aoqi@0	115	MyDiagListener dl = new MyDiagListener();
aoqi@0	116	StandardJavaFileManager fm = javac.getStandardFileManager(dl, null, null);
aoqi@0	117
aoqi@0	118	// Note: class A references class B, so compile A if we want implicit compilation
aoqi@0	119	File file = (implicitType != ImplicitType.NONE) ? a_java : b_java;
aoqi@0	120	Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(file);
aoqi@0	121
aoqi@0	122	//System.err.println("compile: " + opts + " " + files);
aoqi@0	123
aoqi@0	124	boolean ok = javac.getTask(null, fm, dl, opts, null, files).call();
aoqi@0	125	if (!ok) {
aoqi@0	126	error("compilation failed");
aoqi@0	127	return false;
aoqi@0	128	}
aoqi@0	129
aoqi@0	130	// check implicit compilation results if necessary
aoqi@0	131	if (implicitType != ImplicitType.NONE) {
aoqi@0	132	boolean expectClass = (implicitType != ImplicitType.OPT_NONE);
aoqi@0	133	if (b_class.exists() != expectClass) {
aoqi@0	134	if (b_class.exists())
aoqi@0	135	error("B implicitly compiled unexpectedly");
aoqi@0	136	else
aoqi@0	137	error("B not impliictly compiled");
aoqi@0	138	return false;
aoqi@0	139	}
aoqi@0	140	}
aoqi@0	141
aoqi@0	142	// check message key results
aoqi@0	143	String expectKey = null;
aoqi@0	144	if (implicitType == ImplicitType.OPT_UNSET) {
aoqi@0	145	switch (annoType) {
aoqi@0	146	case SERVICE:
aoqi@0	147	expectKey = "compiler.warn.proc.use.proc.or.implicit";
aoqi@0	148	break;
aoqi@0	149	case SPECIFY:
aoqi@0	150	expectKey = "compiler.warn.proc.use.implicit";
aoqi@0	151	break;
aoqi@0	152	}
aoqi@0	153	}
aoqi@0	154
aoqi@0	155	if (expectKey == null) {
aoqi@0	156	if (dl.diagCodes.size() != 0) {
aoqi@0	157	error("no diagnostics expected");
aoqi@0	158	return false;
aoqi@0	159	}
aoqi@0	160	} else {
aoqi@0	161	if (!(dl.diagCodes.size() == 1 && dl.diagCodes.get(0).equals(expectKey))) {
aoqi@0	162	error("unexpected diagnostics generated");
aoqi@0	163	return false;
aoqi@0	164	}
aoqi@0	165	}
aoqi@0	166
aoqi@0	167	return true;
aoqi@0	168	}
aoqi@0	169
aoqi@0	170	static void createProcessorServices(String name) throws IOException {
aoqi@0	171	processorServices.getParentFile().mkdirs();
aoqi@0	172
aoqi@0	173	BufferedWriter out = new BufferedWriter(new FileWriter(processorServices));
aoqi@0	174	out.write(name);
aoqi@0	175	out.newLine();
aoqi@0	176	out.close();
aoqi@0	177	}
aoqi@0	178
aoqi@0	179	static class MyDiagListener implements DiagnosticListener<JavaFileObject> {
aoqi@0	180	public void report(Diagnostic d) {
aoqi@0	181	diagCodes.add(d.getCode());
aoqi@0	182	System.err.println(d);
aoqi@0	183	}
aoqi@0	184
aoqi@0	185	List<String> diagCodes = new ArrayList<String>();
aoqi@0	186	}
aoqi@0	187
aoqi@0	188	static void error(String msg) {
aoqi@0	189	System.err.println("ERROR: " + msg);
aoqi@0	190	}
aoqi@0	191
aoqi@0	192	static File services(Class<?> service) {
aoqi@0	193	String[] dirs = { testClasses, "META-INF", "services" };
aoqi@0	194	File dir = null;
aoqi@0	195	for (String d: dirs)
aoqi@0	196	dir = (dir == null ? new File(d) : new File(dir, d));
aoqi@0	197
aoqi@0	198	return new File(dir, service.getName());
aoqi@0	199	}
aoqi@0	200	}