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test/tools/javac/annotations/6550655/T6550655.java@f427043f8c65 (annotated)

test/tools/javac/annotations/6550655/T6550655.java

Tue, 12 Mar 2013 17:39:34 +0100

author

jfranck

date

Tue, 12 Mar 2013 17:39:34 +0100

changeset 1629

f427043f8c65

parent 0

959103a6100f

permissions

-rw-r--r--

7196531: Duplicate error messages on repeating annotations
Reviewed-by: jjg

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2011, 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 6550655
aoqi@0	27	* @summary javac crashes when compiling against an annotated class
aoqi@0	28	*/
aoqi@0	29
aoqi@0	30	import java.io.File;
aoqi@0	31	import java.net.URI;
aoqi@0	32	import java.util.Arrays;
aoqi@0	33
aoqi@0	34	import javax.tools.Diagnostic;
aoqi@0	35	import javax.tools.DiagnosticListener;
aoqi@0	36	import javax.tools.JavaCompiler;
aoqi@0	37	import javax.tools.JavaCompiler.CompilationTask;
aoqi@0	38	import javax.tools.JavaFileObject;
aoqi@0	39	import javax.tools.SimpleJavaFileObject;
aoqi@0	40	import javax.tools.ToolProvider;
aoqi@0	41
aoqi@0	42	public class T6550655 {
aoqi@0	43
aoqi@0	44	JavaCompiler javacTool;
aoqi@0	45	File testDir;
aoqi@0	46	TestKind testKind;
aoqi@0	47	EnumActionKind actionKind;
aoqi@0	48
aoqi@0	49	String testSource = "enum E { NORTH, SOUTH, WEST, EAST; }\n" +
aoqi@0	50	"@I(val = E.NORTH)class A {}\n" +
aoqi@0	51	"@interface I { E val(); }";
aoqi@0	52
aoqi@0	53	T6550655(JavaCompiler javacTool, File testDir, TestKind testKind, EnumActionKind actionKind) {
aoqi@0	54	this.javacTool = javacTool;
aoqi@0	55	this.testDir = testDir;
aoqi@0	56	this.testKind = testKind;
aoqi@0	57	this.actionKind = actionKind;
aoqi@0	58	}
aoqi@0	59
aoqi@0	60	void test() {
aoqi@0	61	testDir.mkdirs();
aoqi@0	62	compile(null, new JavaSource("Test.java", testSource));
aoqi@0	63	actionKind.doAction(this);
aoqi@0	64	compile(new DiagnosticChecker(), testKind.source);
aoqi@0	65	}
aoqi@0	66
aoqi@0	67	void compile(DiagnosticChecker dc, JavaSource... sources) {
aoqi@0	68	try {
aoqi@0	69	CompilationTask ct = javacTool.getTask(null, null, dc,
aoqi@0	70	Arrays.asList("-d", testDir.getAbsolutePath(), "-cp", testDir.getAbsolutePath()),
aoqi@0	71	null, Arrays.asList(sources));
aoqi@0	72	ct.call();
aoqi@0	73	}
aoqi@0	74	catch (Exception e) {
aoqi@0	75	error("Internal compilation error");
aoqi@0	76	}
aoqi@0	77	}
aoqi@0	78
aoqi@0	79	void replaceEnum(String newSource) {
aoqi@0	80	compile(null, new JavaSource("Replace.java", newSource));
aoqi@0	81	};
aoqi@0	82
aoqi@0	83	void removeEnum() {
aoqi@0	84	File enumClass = new File(testDir, "E.class");
aoqi@0	85	if (!enumClass.exists()) {
aoqi@0	86	error("Expected file E.class does not exists in folder " + testDir);
aoqi@0	87	}
aoqi@0	88	enumClass.delete();
aoqi@0	89	};
aoqi@0	90
aoqi@0	91	void error(String msg) {
aoqi@0	92	System.err.println(msg);
aoqi@0	93	nerrors++;
aoqi@0	94	}
aoqi@0	95
aoqi@0	96	class DiagnosticChecker implements DiagnosticListener<JavaFileObject> {
aoqi@0	97
aoqi@0	98	String[][] expectedKeys = new String[][] {
aoqi@0	99	// DIRECT, INDIRECT
aoqi@0	100	{/*REPLACE1*/ "compiler.err.cant.resolve.location" , "compiler.warn.unknown.enum.constant" },
aoqi@0	101	{/*REPLACE2*/ "compiler.err.cant.resolve.location.args", "compiler.warn.annotation.method.not.found" },
aoqi@0	102	{/*REMOVE*/ "compiler.err.cant.resolve" , "compiler.warn.unknown.enum.constant.reason" } };
aoqi@0	103
aoqi@0	104	String keyToIgnore = "compiler.err.attribute.value.must.be.constant";
aoqi@0	105
aoqi@0	106	public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
aoqi@0	107	String expectedCode = expectedKeys[actionKind.ordinal()][testKind.ordinal()];
aoqi@0	108	if (!diagnostic.getCode().equals(keyToIgnore) &&
aoqi@0	109	!diagnostic.getCode().equals(expectedCode)) {
aoqi@0	110	error("Unexpected diagnostic" +
aoqi@0	111	"\nfound " + diagnostic.getCode() +
aoqi@0	112	"\nexpected " + expectedCode +
aoqi@0	113	"\ntestKind " + testKind +
aoqi@0	114	"\nactionKind " + actionKind);
aoqi@0	115	}
aoqi@0	116	}
aoqi@0	117	}
aoqi@0	118
aoqi@0	119	//global declarations
aoqi@0	120
aoqi@0	121	enum EnumActionKind {
aoqi@0	122	REPLACE1("enum E { SOUTH, WEST, EAST; }") {
aoqi@0	123	@Override
aoqi@0	124	void doAction(T6550655 test) {
aoqi@0	125	test.replaceEnum(optionalSource);
aoqi@0	126	}
aoqi@0	127	},
aoqi@0	128	REPLACE2("@interface I { E valNew() default E.EAST; }") {
aoqi@0	129	@Override
aoqi@0	130	void doAction(T6550655 test) {
aoqi@0	131	test.replaceEnum(optionalSource);
aoqi@0	132	}
aoqi@0	133	},
aoqi@0	134	REMOVE(null) {
aoqi@0	135	@Override
aoqi@0	136	void doAction(T6550655 test) { test.removeEnum(); }
aoqi@0	137	};
aoqi@0	138
aoqi@0	139	String optionalSource;
aoqi@0	140
aoqi@0	141	private EnumActionKind(String optionalSource) {
aoqi@0	142	this.optionalSource = optionalSource;
aoqi@0	143	}
aoqi@0	144
aoqi@0	145	abstract void doAction(T6550655 test);
aoqi@0	146	}
aoqi@0	147
aoqi@0	148	enum TestKind {
aoqi@0	149	DIRECT("@I(val = E.NORTH)class C1 {}"),
aoqi@0	150	INDIRECT("class C2 { A a; }");
aoqi@0	151
aoqi@0	152	JavaSource source;
aoqi@0	153
aoqi@0	154	private TestKind(final String code) {
aoqi@0	155	this.source = new JavaSource("Test.java", code);
aoqi@0	156	}
aoqi@0	157	}
aoqi@0	158
aoqi@0	159	public static void main(String[] args) throws Exception {
aoqi@0	160	String SCRATCH_DIR = System.getProperty("user.dir");
aoqi@0	161	JavaCompiler javacTool = ToolProvider.getSystemJavaCompiler();
aoqi@0	162	int n = 0;
aoqi@0	163	for (TestKind testKind : TestKind.values()) {
aoqi@0	164	for (EnumActionKind actionKind : EnumActionKind.values()) {
aoqi@0	165	File testDir = new File(SCRATCH_DIR, "test"+n);
aoqi@0	166	new T6550655(javacTool, testDir, testKind, actionKind).test();
aoqi@0	167	n++;
aoqi@0	168	}
aoqi@0	169	}
aoqi@0	170	if (nerrors > 0) {
aoqi@0	171	throw new AssertionError("Some errors have been detected");
aoqi@0	172	}
aoqi@0	173	}
aoqi@0	174
aoqi@0	175	static class JavaSource extends SimpleJavaFileObject {
aoqi@0	176
aoqi@0	177	String source;
aoqi@0	178
aoqi@0	179	public JavaSource(String filename, String source) {
aoqi@0	180	super(URI.create("myfo:/" + filename), JavaFileObject.Kind.SOURCE);
aoqi@0	181	this.source = source;
aoqi@0	182	}
aoqi@0	183
aoqi@0	184	@Override
aoqi@0	185	public CharSequence getCharContent(boolean ignoreEncodingErrors) {
aoqi@0	186	return source;
aoqi@0	187	}
aoqi@0	188	}
aoqi@0	189
aoqi@0	190	static int nerrors = 0;
aoqi@0	191	}