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test/tools/javac/varargs/7043922/T7043922.java@f497fac86cf9 (annotated)

test/tools/javac/varargs/7043922/T7043922.java

Thu, 25 Aug 2011 17:18:25 -0700

author

schien

date

Thu, 25 Aug 2011 17:18:25 -0700

changeset 1067

f497fac86cf9

parent 0

959103a6100f

permissions

-rw-r--r--

Added tag jdk8-b02 for changeset b3c059de2a61

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 7043922
aoqi@0	27	* @summary Regression: internal compiler error for nested anonymous inner class featuring varargs constructor
aoqi@0	28	*/
aoqi@0	29
aoqi@0	30	import com.sun.source.util.JavacTask;
aoqi@0	31	import com.sun.tools.javac.api.JavacTool;
aoqi@0	32	import com.sun.tools.javac.util.List;
aoqi@0	33
aoqi@0	34	import java.net.URI;
aoqi@0	35	import java.util.Arrays;
aoqi@0	36	import java.util.Locale;
aoqi@0	37	import javax.tools.Diagnostic;
aoqi@0	38	import javax.tools.JavaCompiler;
aoqi@0	39	import javax.tools.JavaFileObject;
aoqi@0	40	import javax.tools.SimpleJavaFileObject;
aoqi@0	41	import javax.tools.StandardJavaFileManager;
aoqi@0	42	import javax.tools.ToolProvider;
aoqi@0	43
aoqi@0	44	public class T7043922 {
aoqi@0	45
aoqi@0	46	ClassKind[] classKinds;
aoqi@0	47	ConstructorKind[] constructorKinds;
aoqi@0	48
aoqi@0	49	T7043922(ClassKind[] classKinds, ConstructorKind[] constructorKinds) {
aoqi@0	50	this.classKinds = classKinds;
aoqi@0	51	this.constructorKinds = constructorKinds;
aoqi@0	52	}
aoqi@0	53
aoqi@0	54	void compileAndCheck() throws Exception {
aoqi@0	55	JavaSource source = new JavaSource();
aoqi@0	56	ErrorChecker ec = new ErrorChecker();
aoqi@0	57	JavacTask ct = (JavacTask)tool.getTask(null, fm, ec,
aoqi@0	58	null, null, Arrays.asList(source));
aoqi@0	59	ct.analyze();
aoqi@0	60	if (ec.errorFound) {
aoqi@0	61	throw new Error("invalid diagnostics for source:\n" +
aoqi@0	62	source.getCharContent(true) +
aoqi@0	63	"\nCompiler diagnostics:\n" + ec.printDiags());
aoqi@0	64	}
aoqi@0	65	}
aoqi@0	66
aoqi@0	67	class JavaSource extends SimpleJavaFileObject {
aoqi@0	68
aoqi@0	69	static final String source_template = "#C0 A0 { #K0 }\n" +
aoqi@0	70	"#C1 A1 { #K1 }\n" +
aoqi@0	71	"#C2 A2 { #K2 }\n" +
aoqi@0	72	"class D {\n" +
aoqi@0	73	" void test() {\n" +
aoqi@0	74	" new A0(#V0) {\n" +
aoqi@0	75	" void test() {\n" +
aoqi@0	76	" new A1(#V1) {\n" +
aoqi@0	77	" void test() {\n" +
aoqi@0	78	" new A2(#V2) {};\n" +
aoqi@0	79	" }\n" +
aoqi@0	80	" };\n" +
aoqi@0	81	" }\n" +
aoqi@0	82	" };\n" +
aoqi@0	83	" }\n" +
aoqi@0	84	"}\n";
aoqi@0	85
aoqi@0	86	String source;
aoqi@0	87
aoqi@0	88	public JavaSource() {
aoqi@0	89	super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
aoqi@0	90	source = source_template;
aoqi@0	91	for (int i = 0; i < 3; i++) {
aoqi@0	92	source = source.replaceAll("#C" + i, classKinds[i].classKind).
aoqi@0	93	replaceAll("#K" + i, classKinds[i].getConstructor("A" + i, constructorKinds[i])).
aoqi@0	94	replaceAll("#V" + i, constructorKinds[i].constrArgs);
aoqi@0	95	}
aoqi@0	96	}
aoqi@0	97
aoqi@0	98	@Override
aoqi@0	99	public CharSequence getCharContent(boolean ignoreEncodingErrors) {
aoqi@0	100	return source;
aoqi@0	101	}
aoqi@0	102	}
aoqi@0	103
aoqi@0	104	/** global decls ***/
aoqi@0	105
aoqi@0	106	enum ConstructorKind {
aoqi@0	107	DEFAULT("", ""),
aoqi@0	108	FIXED_ARITY("String s", "\"\""),
aoqi@0	109	VARIABLE_ARITY("String... ss", "\"\",\"\"");
aoqi@0	110
aoqi@0	111	String constrParam;
aoqi@0	112	String constrArgs;
aoqi@0	113
aoqi@0	114	private ConstructorKind(String constrParam, String constrArgs) {
aoqi@0	115	this.constrParam = constrParam;
aoqi@0	116	this.constrArgs = constrArgs;
aoqi@0	117	}
aoqi@0	118	}
aoqi@0	119
aoqi@0	120	enum ClassKind {
aoqi@0	121	ABSTRACT("abstract class"),
aoqi@0	122	CLASS("class"),
aoqi@0	123	INTERFACE("interface");
aoqi@0	124
aoqi@0	125	String classKind;
aoqi@0	126
aoqi@0	127	private ClassKind(String classKind) {
aoqi@0	128	this.classKind = classKind;
aoqi@0	129	}
aoqi@0	130
aoqi@0	131	boolean isConstructorOk(ConstructorKind ck) {
aoqi@0	132	return this != INTERFACE ||
aoqi@0	133	ck == ConstructorKind.DEFAULT;
aoqi@0	134	}
aoqi@0	135
aoqi@0	136	String getConstructor(String className, ConstructorKind ck) {
aoqi@0	137	return this == INTERFACE ?
aoqi@0	138	"" :
aoqi@0	139	(className + "(" + ck.constrParam + ") {}");
aoqi@0	140	}
aoqi@0	141	}
aoqi@0	142
aoqi@0	143	// Create a single file manager and JavaCompiler tool
aoqi@0	144	// and reuse them for each compile to save time.
aoqi@0	145	static final StandardJavaFileManager fm = JavacTool.create().getStandardFileManager(null, null, null);
aoqi@0	146	static final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
aoqi@0	147
aoqi@0	148	public static void main(String... args) throws Exception {
aoqi@0	149	for (ClassKind classKind1 : ClassKind.values()) {
aoqi@0	150	for (ConstructorKind constrKind1 : ConstructorKind.values()) {
aoqi@0	151	if (!classKind1.isConstructorOk(constrKind1)) continue;
aoqi@0	152	for (ClassKind classKind2 : ClassKind.values()) {
aoqi@0	153	for (ConstructorKind constrKind2 : ConstructorKind.values()) {
aoqi@0	154	if (!classKind2.isConstructorOk(constrKind2)) continue;
aoqi@0	155	for (ClassKind classKind3 : ClassKind.values()) {
aoqi@0	156	for (ConstructorKind constrKind3 : ConstructorKind.values()) {
aoqi@0	157	if (!classKind3.isConstructorOk(constrKind3)) continue;
aoqi@0	158	new T7043922(new ClassKind[] { classKind1, classKind2, classKind3 },
aoqi@0	159	new ConstructorKind[] { constrKind1, constrKind2, constrKind3 }).compileAndCheck();
aoqi@0	160	}
aoqi@0	161	}
aoqi@0	162	}
aoqi@0	163	}
aoqi@0	164	}
aoqi@0	165	}
aoqi@0	166	}
aoqi@0	167
aoqi@0	168	static class ErrorChecker implements javax.tools.DiagnosticListener<JavaFileObject> {
aoqi@0	169
aoqi@0	170	boolean errorFound;
aoqi@0	171	List<String> errDiags = List.nil();
aoqi@0	172
aoqi@0	173	public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
aoqi@0	174	if (diagnostic.getKind() == Diagnostic.Kind.ERROR) {
aoqi@0	175	errDiags = errDiags.append(diagnostic.getMessage(Locale.getDefault()));
aoqi@0	176	errorFound = true;
aoqi@0	177	}
aoqi@0	178	}
aoqi@0	179
aoqi@0	180	String printDiags() {
aoqi@0	181	StringBuilder buf = new StringBuilder();
aoqi@0	182	for (String s : errDiags) {
aoqi@0	183	buf.append(s);
aoqi@0	184	buf.append("\n");
aoqi@0	185	}
aoqi@0	186	return buf.toString();
aoqi@0	187	}
aoqi@0	188	}
aoqi@0	189	}