test/tools/jlink/plugins/SignatureParserTest.java - toolchain/jdk/jdk9_jdk - Git at Google

 /*
  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */

 /*
  * @test
  * @summary Test SignatureParser
  * @author Jean-Francois Denise
  * @modules java.base/jdk.internal.jimage.decompressor
  * @run main SignatureParserTest
  */

 import java.util.Arrays;
 import java.util.Objects;

 import jdk.internal.jimage.decompressor.SignatureParser;

 public class SignatureParserTest {

     private int passed = 0;
     private int failed = 0;

     public static void main(String[] args) {
         new SignatureParserTest().test();
     }

     private void test() {
         test("[Ljava/lang/String;", "[L;", "java/lang/String");
         test("[[[[[[[[[[Ljava/lang/String;", "[[[[[[[[[[L;", "java/lang/String");
         test("<T:Ljava/lang/Object;:Ljava/lang/Comparable<-TT;>;>" +
                         "(Ljava/lang/String;Ljava/lang/Class<TT;>;TT;Ljava/lang/Comparable<-TT;>;" +
                         "Ljava/lang/Comparable<-TT;>;ZZ)V",
                 "<T:L;:L<-TT;>;>(L;L<TT;>;TT;L<-TT;>;L<-TT;>;ZZ)V",
                 "java/lang/Object", "java/lang/Comparable", "java/lang/String",
                 "java/lang/Class", "java/lang/Comparable", "java/lang/Comparable");
         test("(Ljava/lang/String;ZLjava/util/EventListener;TTK;)V",
                 "(L;ZL;TTK;)V",
                 "java/lang/String", "java/util/EventListener");
         test("<Y:Ljava/lang/String;>", "<Y:L;>", "java/lang/String");
         test("<Y:Ljava/lang/String;Z::Ljava/util/EventListener;>",
                 "<Y:L;Z::L;>", "java/lang/String",
                 "java/util/EventListener");
         test("<Y:Ljava/lang/String;Z::Ljava/util/EventListener;O::Ljava/lang/Comparable<Ljava/lang/String;>;>",
                 "<Y:L;Z::L;O::L<L;>;>",
                 "java/lang/String", "java/util/EventListener", "java/lang/Comparable", "java/lang/String");
         test("<Y:Ljava/lang/String;O::Ljava/lang/Comparable<Ljava/lang/String;Ljava/lang/Float;>;>",
                 "<Y:L;O::L<L;L;>;>",
                 "java/lang/String", "java/lang/Comparable", "java/lang/String", "java/lang/Float");
         test("<Y:Ljava/lang/String;O::Ljava/lang/Comparable<Ljava/lang/String;Ljava/lang/Float<Ljava/lang/Object;>;>;>",
                 "<Y:L;O::L<L;L<L;>;>;>",
                 "java/lang/String", "java/lang/Comparable", "java/lang/String", "java/lang/Float", "java/lang/Object");
         test("Ljava/util/Set;", "L;", "java/util/Set");
         test("Ljavaapplication20/Titi<[Ljava/lang/String;Ljava/lang/Integer;>;", "L<[L;L;>;",
                 "javaapplication20/Titi",
                 "java/lang/String", "java/lang/Integer");
         test("Ljava/lang/Comparable<TK;>;", "L<TK;>;", "java/lang/Comparable");
         test("Ljava/io/Serializable;Ljava/lang/Comparable<TK;>;", "L;L<TK;>;",
                 "java/io/Serializable", "java/lang/Comparable");
         test("<Y:Ljava/lang/String;Z::Ljava/util/EventListener;K::Ljava/util/EventListener;O::"
                 + "Ljava/lang/Comparable<Ljava/lang/String;>;>"
                 + "Ljavaapplication20/Titi<[Ljava/lang/String;Ljava/lang/Integer;TZ;>;"
                 + "Ljava/io/Serializable;Ljava/lang/Comparable<TK;>;",
                 "<Y:L;Z::L;K::L;O::L<L;>;>L<[L;L;TZ;>;L;L<TK;>;",
                 "java/lang/String", "java/util/EventListener", "java/util/EventListener", "java/lang/Comparable",
                 "java/lang/String", "javaapplication20/Titi", "java/lang/String", "java/lang/Integer",
                 "java/io/Serializable", "java/lang/Comparable");
         test("<PO:Ljava/lang/Object;>(Ljava/lang/Integer;TPO;)Ljava/lang/Integer;",
                 "<PO:L;>(L;TPO;)L;",
                 "java/lang/Object", "java/lang/Integer", "java/lang/Integer");
         test("<PO:Ljava/lang/Object;>(Ljava/lang/Integer;TPO;)TPO;", "<PO:L;>(L;TPO;)TPO;",
                 "java/lang/Object", "java/lang/Integer");
         test("<T::Ljava/util/EventListener;>(Ljava/lang/Class<TT;>;)[TT;",
                 "<T::L;>(L<TT;>;)[TT;",
                 "java/util/EventListener", "java/lang/Class");
         test("<PO:LTiti;>(Ljava/lang/Integer;ITPO;)Z", "<PO:L;>(L;ITPO;)Z",
                 "Titi", "java/lang/Integer");
         test("<K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Object;",
                 "<K:L;V:L;>L;",
                 "java/lang/Object", "java/lang/Object", "java/lang/Object");
         test("Ljava/util/LinkedHashMap<TK;TV;>.LinkedHashIterator;Ljava/util/Iterator<TV;>;",
                 "L<TK;TV;>.L;L<TV;>;",
                 "java/util/LinkedHashMap",
                 "inkedHashIterator",
                 "java/util/Iterator");
         test("LToto<Ljava/lang/String;>;", "L<L;>;", "Toto",
                 "java/lang/String");
         test("Ljavaapplication20/Titi<[Ljava/lang/String;Ljava/lang/Integer<LToto;>;TZ;>;",
                 "L<[L;L<L;>;TZ;>;",
                 "javaapplication20/Titi", "java/lang/String", "java/lang/Integer", "Toto");
         test("LX<[LQ;LW<LToto;>;TZ;>;", "L<[L;L<L;>;TZ;>;",
                 "X", "Q", "W", "Toto");
         test("Ljava/lang/String<*>;", "L<*>;", "java/lang/String");
         test("Ljava/util/List<[B>;", "L<[B>;", "java/util/List");
         test("<T:Ljava/lang/Object;T_NODE::Ljava/util/stream/Node<TT;>;>Ljava/lang/Object;Ljava/util/stream/Node<TT;>;",
                 "<T:L;T_NODE::L<TT;>;>L;L<TT;>;",
                 "java/lang/Object", "java/util/stream/Node", "java/lang/Object", "java/util/stream/Node");
         test("Ljavaapplication20/Titi<[Ljava/lang/String;>;", "L<[L;>;",
                 "javaapplication20/Titi", "java/lang/String");
         test("<A::Ljava/lang/annotation/Annotation;"
                         + "W::Lcom/sun/codemodel/internal/JAnnotationWriter<TA;>;>"
                         + "Ljava/lang/Object;Ljava/lang/reflect/InvocationHandler;"
                         + "Lcom/sun/codemodel/internal/JAnnotationWriter<TA;>;",
                 "<A::L;W::L<TA;>;>L;L;L<TA;>;",
                 "java/lang/annotation/Annotation", "com/sun/codemodel/internal/JAnnotationWriter",
                 "java/lang/Object", "java/lang/reflect/InvocationHandler", "com/sun/codemodel/internal/JAnnotationWriter");
         test("<W::Lcom/sun/codemodel/internal/JAnnotationWriter<*>;>(Ljava/lang/Class<TW;>;" +
                 "Lcom/sun/codemodel/internal/JAnnotatable;)TW;",
                 "<W::L<*>;>(L<TW;>;L;)TW;",
                 "com/sun/codemodel/internal/JAnnotationWriter", "java/lang/Class", "com/sun/codemodel/internal/JAnnotatable");
         test("Ljava/util/Set<Lcom/sun/tools/jdeps/JdepsTask$DotGraph<TT;>.Edge;>;",
                 "L<L<TT;>.Edge;>;",
                 "java/util/Set",
                 "com/sun/tools/jdeps/JdepsTask$DotGraph");
         test("<E::Lcom/sun/xml/internal/rngom/ast/om/ParsedElementAnnotation;" +
                 "L::Lcom/sun/xml/internal/rngom/ast/om/Location;" +
                 "CL::Lcom/sun/xml/internal/rngom/ast/builder/CommentList<TL;>;>Ljava/lang/Object;",
                 "<E::L;L::L;CL::L<TL;>;>L;",
                 "com/sun/xml/internal/rngom/ast/om/ParsedElementAnnotation",
                 "",
                 "com/sun/xml/internal/rngom/ast/om/Location",
                 "",
                 "com/sun/xml/internal/rngom/ast/builder/CommentList",
                 "",
                 "java/lang/Object");
         test("(Ljava/util/List<Lcom/sun/xml/internal/rngom/nc/NameClass;>;TL;TA;)" +
                 "Lcom/sun/xml/internal/rngom/nc/NameClass;",
                 "(L<L;>;TL;TA;)L;",
                 "java/util/List",
                 "com/sun/xml/internal/rngom/nc/NameClass",
                 "",
                 "com/sun/xml/internal/rngom/nc/NameClass");
         test("[Ljava/util/List;", "[L;", "java/util/List");
         test("[Ljava/util/List<+Lcom/sun/jdi/request/EventRequest;>;",
                 "[L<+L;>;",
                 "java/util/List", "com/sun/jdi/request/EventRequest");
         test("Lcom/sun/xml/internal/bind/v2/util/QNameMap<TV;>.HashIterator" +
                 "<Lcom/sun/xml/internal/bind/v2/util/QNameMap$Entry<TV;>;>;",
                 "L<TV;>.HashIterator<L<TV;>;>;",
                 "com/sun/xml/internal/bind/v2/util/QNameMap", "com/sun/xml/internal/bind/v2/util/QNameMap$Entry");
         test("[Ljava/lang/String;", "[L;", "java/lang/String");
         test("[Ljava/lang/String<Ljava/lang/Toto<Ljava/lang/Titi;>;>;",
                 "[L<L<L;>;>;",
                 "java/lang/String", "java/lang/Toto", "java/lang/Titi");
         test("<T::Ljava/util/EventListener;K:Ljava/util/BOO;>(ZCLjava/lang/Class<TT;>;IJS)[TT;",
                 "<T::L;K:L;>(ZCL<TT;>;IJS)[TT;",
                 "java/util/EventListener", "java/util/BOO", "java/lang/Class");
         test("<T:Ljava/lang/Object;>(TT;ILjava/lang/Long;)TT;",
                 "<T:L;>(TT;IL;)TT;", "java/lang/Object", "java/lang/Long");
         test("<T:Ljava/lang/Object;>(TT;ILjava/lang/Long;)TT;^TT;",
                 "<T:L;>(TT;IL;)TT;^TT;", "java/lang/Object", "java/lang/Long");
         test("<T:Ljava/lang/Object;>(TT;ILjava/lang/Long;)TT;^TT;^Ljava/lang/Exception;",
                 "<T:L;>(TT;IL;)TT;^TT;^L;",
                 "java/lang/Object", "java/lang/Long", "java/lang/Exception");
         if (passed + failed == 0) {
             throw new AssertionError("No tests were run");
         }
         String message = String.format("Passed: %d, failed: %d, total: %d", passed, failed, passed + failed);
         if (failed > 0) {
             throw new AssertionError("Test failed: " + message);
         } else {
             System.err.println(message);
         }
     }

     private void test(String type, String formatted, String...classNames) {
         try {
             SignatureParser.ParseResult result = SignatureParser.parseSignatureDescriptor(type);
             String[] parsedNames = parse(classNames);
             assertEquals(result.formatted, formatted, "Input: '" + type + "', checking 'formatted'");
             assertEquals(result.types.size(), 2 * classNames.length,
                     "Input: '" + type + "', checking the length of 'types':" +
                             "\nexpected: " + Arrays.toString(parsedNames) +
                             "\n     got: " + result.types);
             for (int i = 0; i < result.types.size(); ++i) {
                 assertEquals(result.types.get(i), parsedNames[i],
                         "Input: '" + type + "', checking 'packageName' at index " + i / 2);
                 ++i;
                 assertEquals(result.types.get(i), parsedNames[i],
                         "Input: '" + type + "', checking 'simpleName' at index " + i / 2);
             }
             String reconstructed = SignatureParser.reconstruct(result.formatted, result.types);
             assertEquals(reconstructed, type, "Input: '" + type + "', checking reconstruction from: "
                     + result.formatted + " " + result.types);
             ++passed;
         } catch (Exception | AssertionError e) {
             e.printStackTrace();
             ++failed;
         }
     }

     private void assertEquals(Object actual, Object expected, String message) {
         if (!Objects.equals(actual, expected)) {
             throw new AssertionError(message + ": expected: " + expected + ", actual: " + actual);
         }
     }

     private String[] parse(String[] classNames) {
         String[] result = new String[2 * classNames.length];
         for (int i = 0; i < classNames.length; ++i) {
             int index = classNames[i].lastIndexOf("/");
             result[2 * i] = index == -1 ? "" : classNames[i].substring(0, index);
             result[2 *i + 1] = classNames[i].substring(index + 1);
         }
         return result;
     }
 }
	/*
	* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation.
	*
	* This code is distributed in the hope that it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/

	/*
	* @test
	* @summary Test SignatureParser
	* @author Jean-Francois Denise
	* @modules java.base/jdk.internal.jimage.decompressor
	* @run main SignatureParserTest
	*/

	import java.util.Arrays;
	import java.util.Objects;

	import jdk.internal.jimage.decompressor.SignatureParser;

	public class SignatureParserTest {

	private int passed = 0;
	private int failed = 0;

	public static void main(String[] args) {
	new SignatureParserTest().test();
	}

	private void test() {
	test("[Ljava/lang/String;", "[L;", "java/lang/String");
	test("[[[[[[[[[[Ljava/lang/String;", "[[[[[[[[[[L;", "java/lang/String");
	test("<T:Ljava/lang/Object;:Ljava/lang/Comparable<-TT;>;>" +
	"(Ljava/lang/String;Ljava/lang/Class<TT;>;TT;Ljava/lang/Comparable<-TT;>;" +
	"Ljava/lang/Comparable<-TT;>;ZZ)V",
	"<T:L;:L<-TT;>;>(L;L<TT;>;TT;L<-TT;>;L<-TT;>;ZZ)V",
	"java/lang/Object", "java/lang/Comparable", "java/lang/String",
	"java/lang/Class", "java/lang/Comparable", "java/lang/Comparable");
	test("(Ljava/lang/String;ZLjava/util/EventListener;TTK;)V",
	"(L;ZL;TTK;)V",
	"java/lang/String", "java/util/EventListener");
	test("<Y:Ljava/lang/String;>", "<Y:L;>", "java/lang/String");
	test("<Y:Ljava/lang/String;Z::Ljava/util/EventListener;>",
	"<Y:L;Z::L;>", "java/lang/String",
	"java/util/EventListener");
	test("<Y:Ljava/lang/String;Z::Ljava/util/EventListener;O::Ljava/lang/Comparable<Ljava/lang/String;>;>",
	"<Y:L;Z::L;O::L<L;>;>",
	"java/lang/String", "java/util/EventListener", "java/lang/Comparable", "java/lang/String");
	test("<Y:Ljava/lang/String;O::Ljava/lang/Comparable<Ljava/lang/String;Ljava/lang/Float;>;>",
	"<Y:L;O::L<L;L;>;>",
	"java/lang/String", "java/lang/Comparable", "java/lang/String", "java/lang/Float");
	test("<Y:Ljava/lang/String;O::Ljava/lang/Comparable<Ljava/lang/String;Ljava/lang/Float<Ljava/lang/Object;>;>;>",
	"<Y:L;O::L<L;L<L;>;>;>",
	"java/lang/String", "java/lang/Comparable", "java/lang/String", "java/lang/Float", "java/lang/Object");
	test("Ljava/util/Set;", "L;", "java/util/Set");
	test("Ljavaapplication20/Titi<[Ljava/lang/String;Ljava/lang/Integer;>;", "L<[L;L;>;",
	"javaapplication20/Titi",
	"java/lang/String", "java/lang/Integer");
	test("Ljava/lang/Comparable<TK;>;", "L<TK;>;", "java/lang/Comparable");
	test("Ljava/io/Serializable;Ljava/lang/Comparable<TK;>;", "L;L<TK;>;",
	"java/io/Serializable", "java/lang/Comparable");
	test("<Y:Ljava/lang/String;Z::Ljava/util/EventListener;K::Ljava/util/EventListener;O::"
	+ "Ljava/lang/Comparable<Ljava/lang/String;>;>"
	+ "Ljavaapplication20/Titi<[Ljava/lang/String;Ljava/lang/Integer;TZ;>;"
	+ "Ljava/io/Serializable;Ljava/lang/Comparable<TK;>;",
	"<Y:L;Z::L;K::L;O::L<L;>;>L<[L;L;TZ;>;L;L<TK;>;",
	"java/lang/String", "java/util/EventListener", "java/util/EventListener", "java/lang/Comparable",
	"java/lang/String", "javaapplication20/Titi", "java/lang/String", "java/lang/Integer",
	"java/io/Serializable", "java/lang/Comparable");
	test("<PO:Ljava/lang/Object;>(Ljava/lang/Integer;TPO;)Ljava/lang/Integer;",
	"<PO:L;>(L;TPO;)L;",
	"java/lang/Object", "java/lang/Integer", "java/lang/Integer");
	test("<PO:Ljava/lang/Object;>(Ljava/lang/Integer;TPO;)TPO;", "<PO:L;>(L;TPO;)TPO;",
	"java/lang/Object", "java/lang/Integer");
	test("<T::Ljava/util/EventListener;>(Ljava/lang/Class<TT;>;)[TT;",
	"<T::L;>(L<TT;>;)[TT;",
	"java/util/EventListener", "java/lang/Class");
	test("<PO:LTiti;>(Ljava/lang/Integer;ITPO;)Z", "<PO:L;>(L;ITPO;)Z",
	"Titi", "java/lang/Integer");
	test("<K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Object;",
	"<K:L;V:L;>L;",
	"java/lang/Object", "java/lang/Object", "java/lang/Object");
	test("Ljava/util/LinkedHashMap<TK;TV;>.LinkedHashIterator;Ljava/util/Iterator<TV;>;",
	"L<TK;TV;>.L;L<TV;>;",
	"java/util/LinkedHashMap",
	"inkedHashIterator",
	"java/util/Iterator");
	test("LToto<Ljava/lang/String;>;", "L<L;>;", "Toto",
	"java/lang/String");
	test("Ljavaapplication20/Titi<[Ljava/lang/String;Ljava/lang/Integer<LToto;>;TZ;>;",
	"L<[L;L<L;>;TZ;>;",
	"javaapplication20/Titi", "java/lang/String", "java/lang/Integer", "Toto");
	test("LX<[LQ;LW<LToto;>;TZ;>;", "L<[L;L<L;>;TZ;>;",
	"X", "Q", "W", "Toto");
	test("Ljava/lang/String<>;", "L<>;", "java/lang/String");
	test("Ljava/util/List<[B>;", "L<[B>;", "java/util/List");
	test("<T:Ljava/lang/Object;T_NODE::Ljava/util/stream/Node<TT;>;>Ljava/lang/Object;Ljava/util/stream/Node<TT;>;",
	"<T:L;T_NODE::L<TT;>;>L;L<TT;>;",
	"java/lang/Object", "java/util/stream/Node", "java/lang/Object", "java/util/stream/Node");
	test("Ljavaapplication20/Titi<[Ljava/lang/String;>;", "L<[L;>;",
	"javaapplication20/Titi", "java/lang/String");
	test("<A::Ljava/lang/annotation/Annotation;"
	+ "W::Lcom/sun/codemodel/internal/JAnnotationWriter<TA;>;>"
	+ "Ljava/lang/Object;Ljava/lang/reflect/InvocationHandler;"
	+ "Lcom/sun/codemodel/internal/JAnnotationWriter<TA;>;",
	"<A::L;W::L<TA;>;>L;L;L<TA;>;",
	"java/lang/annotation/Annotation", "com/sun/codemodel/internal/JAnnotationWriter",
	"java/lang/Object", "java/lang/reflect/InvocationHandler", "com/sun/codemodel/internal/JAnnotationWriter");
	test("<W::Lcom/sun/codemodel/internal/JAnnotationWriter<*>;>(Ljava/lang/Class<TW;>;" +
	"Lcom/sun/codemodel/internal/JAnnotatable;)TW;",
	"<W::L<*>;>(L<TW;>;L;)TW;",
	"com/sun/codemodel/internal/JAnnotationWriter", "java/lang/Class", "com/sun/codemodel/internal/JAnnotatable");
	test("Ljava/util/Set<Lcom/sun/tools/jdeps/JdepsTask$DotGraph<TT;>.Edge;>;",
	"L<L<TT;>.Edge;>;",
	"java/util/Set",
	"com/sun/tools/jdeps/JdepsTask$DotGraph");
	test("<E::Lcom/sun/xml/internal/rngom/ast/om/ParsedElementAnnotation;" +
	"L::Lcom/sun/xml/internal/rngom/ast/om/Location;" +
	"CL::Lcom/sun/xml/internal/rngom/ast/builder/CommentList<TL;>;>Ljava/lang/Object;",
	"<E::L;L::L;CL::L<TL;>;>L;",
	"com/sun/xml/internal/rngom/ast/om/ParsedElementAnnotation",
	"",
	"com/sun/xml/internal/rngom/ast/om/Location",
	"",
	"com/sun/xml/internal/rngom/ast/builder/CommentList",
	"",
	"java/lang/Object");
	test("(Ljava/util/List<Lcom/sun/xml/internal/rngom/nc/NameClass;>;TL;TA;)" +
	"Lcom/sun/xml/internal/rngom/nc/NameClass;",
	"(L<L;>;TL;TA;)L;",
	"java/util/List",
	"com/sun/xml/internal/rngom/nc/NameClass",
	"",
	"com/sun/xml/internal/rngom/nc/NameClass");
	test("[Ljava/util/List;", "[L;", "java/util/List");
	test("[Ljava/util/List<+Lcom/sun/jdi/request/EventRequest;>;",
	"[L<+L;>;",
	"java/util/List", "com/sun/jdi/request/EventRequest");
	test("Lcom/sun/xml/internal/bind/v2/util/QNameMap<TV;>.HashIterator" +
	"<Lcom/sun/xml/internal/bind/v2/util/QNameMap$Entry<TV;>;>;",
	"L<TV;>.HashIterator<L<TV;>;>;",
	"com/sun/xml/internal/bind/v2/util/QNameMap", "com/sun/xml/internal/bind/v2/util/QNameMap$Entry");
	test("[Ljava/lang/String;", "[L;", "java/lang/String");
	test("[Ljava/lang/String<Ljava/lang/Toto<Ljava/lang/Titi;>;>;",
	"[L<L<L;>;>;",
	"java/lang/String", "java/lang/Toto", "java/lang/Titi");
	test("<T::Ljava/util/EventListener;K:Ljava/util/BOO;>(ZCLjava/lang/Class<TT;>;IJS)[TT;",
	"<T::L;K:L;>(ZCL<TT;>;IJS)[TT;",
	"java/util/EventListener", "java/util/BOO", "java/lang/Class");
	test("<T:Ljava/lang/Object;>(TT;ILjava/lang/Long;)TT;",
	"<T:L;>(TT;IL;)TT;", "java/lang/Object", "java/lang/Long");
	test("<T:Ljava/lang/Object;>(TT;ILjava/lang/Long;)TT;^TT;",
	"<T:L;>(TT;IL;)TT;^TT;", "java/lang/Object", "java/lang/Long");
	test("<T:Ljava/lang/Object;>(TT;ILjava/lang/Long;)TT;^TT;^Ljava/lang/Exception;",
	"<T:L;>(TT;IL;)TT;^TT;^L;",
	"java/lang/Object", "java/lang/Long", "java/lang/Exception");
	if (passed + failed == 0) {
	throw new AssertionError("No tests were run");
	}
	String message = String.format("Passed: %d, failed: %d, total: %d", passed, failed, passed + failed);
	if (failed > 0) {
	throw new AssertionError("Test failed: " + message);
	} else {
	System.err.println(message);
	}
	}

	private void test(String type, String formatted, String...classNames) {
	try {
	SignatureParser.ParseResult result = SignatureParser.parseSignatureDescriptor(type);
	String[] parsedNames = parse(classNames);
	assertEquals(result.formatted, formatted, "Input: '" + type + "', checking 'formatted'");
	assertEquals(result.types.size(), 2 * classNames.length,
	"Input: '" + type + "', checking the length of 'types':" +
	"\nexpected: " + Arrays.toString(parsedNames) +
	"\n got: " + result.types);
	for (int i = 0; i < result.types.size(); ++i) {
	assertEquals(result.types.get(i), parsedNames[i],
	"Input: '" + type + "', checking 'packageName' at index " + i / 2);
	++i;
	assertEquals(result.types.get(i), parsedNames[i],
	"Input: '" + type + "', checking 'simpleName' at index " + i / 2);
	}
	String reconstructed = SignatureParser.reconstruct(result.formatted, result.types);
	assertEquals(reconstructed, type, "Input: '" + type + "', checking reconstruction from: "
	+ result.formatted + " " + result.types);
	++passed;
	} catch (Exception \| AssertionError e) {
	e.printStackTrace();
	++failed;
	}
	}

	private void assertEquals(Object actual, Object expected, String message) {
	if (!Objects.equals(actual, expected)) {
	throw new AssertionError(message + ": expected: " + expected + ", actual: " + actual);
	}
	}

	private String[] parse(String[] classNames) {
	String[] result = new String[2 * classNames.length];
	for (int i = 0; i < classNames.length; ++i) {
	int index = classNames[i].lastIndexOf("/");
	result[2 * i] = index == -1 ? "" : classNames[i].substring(0, index);
	result[2 *i + 1] = classNames[i].substring(index + 1);
	}
	return result;
	}
	}