test/langtools/tools/javac/generics/diamond/7046778/DiamondAndInnerClassTest.java - platform/libcore - Gitiles

 /*
  * Copyright (c) 2011, 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
  * @bug 7046778 8006694 8129962
  * @summary Project Coin: problem with diamond and member inner classes
  *  temporarily workaround combo tests are causing time out in several platforms
  * @library /tools/javac/lib
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.code
  *          jdk.compiler/com.sun.tools.javac.comp
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.javac.tree
  *          jdk.compiler/com.sun.tools.javac.util
  * @build combo.ComboTestHelper
  * @compile -Xlint:all DiamondAndInnerClassTest.java
  * @run main DiamondAndInnerClassTest
  */

 import java.io.IOException;
 import java.util.Arrays;

 import combo.ComboTestHelper;
 import combo.ComboInstance;
 import combo.ComboParameter;
 import combo.ComboTask.Result;

 public class DiamondAndInnerClassTest extends ComboInstance<DiamondAndInnerClassTest> {

     enum TypeArgumentKind implements ComboParameter {
         NONE(""),
         STRING("<String>"),
         INTEGER("<Integer>"),
         DIAMOND("<>");

         String typeargStr;

         TypeArgumentKind(String typeargStr) {
             this.typeargStr = typeargStr;
         }

         boolean compatible(TypeArgumentKind that) {
             switch (this) {
                 case NONE: return true;
                 case STRING: return that != INTEGER;
                 case INTEGER: return that != STRING;
                 default: throw new AssertionError("Unexpected decl kind: " + this);
             }
         }

         boolean compatible(ArgumentKind that) {
             switch (this) {
                 case NONE: return true;
                 case STRING: return that == ArgumentKind.STRING;
                 case INTEGER: return that == ArgumentKind.INTEGER;
                 default: throw new AssertionError("Unexpected decl kind: " + this);
             }
         }

         @Override
         public String expand(String optParameter) {
             return typeargStr;
         }
     }

     enum ArgumentKind implements ComboParameter {
         OBJECT("(Object)null"),
         STRING("(String)null"),
         INTEGER("(Integer)null");

         String argStr;

         ArgumentKind(String argStr) {
             this.argStr = argStr;
         }

         @Override
         public String expand(String optParameter) {
             return argStr;
         }
     }

     enum TypeQualifierArity implements ComboParameter {
         ONE(1, "A1#{TA#IDX[0]}"),
         TWO(2, "A1#{TA#IDX[0]}.A2#{TA#IDX[1]}"),
         THREE(3, "A1#{TA#IDX[0]}.A2#{TA#IDX[1]}.A3#{TA#IDX[2]}");

         int n;
         String qualifierStr;

         TypeQualifierArity(int n, String qualifierStr) {
             this.n = n;
             this.qualifierStr = qualifierStr;
         }

         @Override
         public String expand(String optParameter) {
             return qualifierStr.replaceAll("#IDX", optParameter);
         }
     }

     enum InnerClassDeclArity implements ComboParameter {
         ONE(1, "class A1<X> { A1(X x1) { } #{BODY} }"),
         TWO(2, "class A1<X1> { class A2<X2> { A2(X1 x1, X2 x2) { }  #{BODY} } }"),
         THREE(3, "class A1<X1> { class A2<X2> { class A3<X3> { A3(X1 x1, X2 x2, X3 x3) { } #{BODY} } } }");

         int n;
         String classDeclStr;

         InnerClassDeclArity(int n, String classDeclStr) {
             this.n = n;
             this.classDeclStr = classDeclStr;
         }

         @Override
         public String expand(String optParameter) {
             return classDeclStr;
         }
     }

     enum ArgumentListArity implements ComboParameter {
         ONE(1, "(#{A[0]})"),
         TWO(2, "(#{A[0]},#{A[1]})"),
         THREE(3, "(#{A[0]},#{A[1]},#{A[2]})");

         int n;
         String argListStr;

         ArgumentListArity(int n, String argListStr) {
             this.n = n;
             this.argListStr = argListStr;
         }

         @Override
         public String expand(String optParameter) {
             return argListStr.replaceAll("#IDX", optParameter);
         }
     }

     public static void main(String... args) throws Exception {
         new ComboTestHelper<DiamondAndInnerClassTest>()
                 .withFilter(DiamondAndInnerClassTest::rareTypesFilter)
                 .withFilter(DiamondAndInnerClassTest::noDiamondOnDecl)
                 .withFilter(DiamondAndInnerClassTest::noDiamondOnIntermediateTypes)
                 .withFilter(DiamondAndInnerClassTest::arityMismatch)
                 .withFilter(DiamondAndInnerClassTest::redundantFilter)
                 .withDimension("BODY", new ComboParameter.Constant<>("#{D.1} res = new #{S.2}#{AL};"))
                 .withDimension("DECL", (x, arity) -> x.innerClassDeclArity = arity, InnerClassDeclArity.values())
                 .withDimension("D", (x, arity) -> x.declArity = arity, TypeQualifierArity.values())
                 .withDimension("S", (x, arity) -> x.siteArity = arity, TypeQualifierArity.values())
                 .withDimension("AL", (x, alist) -> x.argumentListArity = alist, ArgumentListArity.values())
                 .withArrayDimension("TA1", (x, targs, idx) -> x.declTypeArgumentKinds[idx] = targs, 3, TypeArgumentKind.values())
                 .withArrayDimension("TA2", (x, targs, idx) -> x.siteTypeArgumentKinds[idx] = targs, 3, TypeArgumentKind.values())
                 .withArrayDimension("A", (x, argsk, idx) -> x.argumentKinds[idx] = argsk, 3, ArgumentKind.values())
                 .run(DiamondAndInnerClassTest::new);
     }

     InnerClassDeclArity innerClassDeclArity;
     TypeQualifierArity declArity;
     TypeQualifierArity siteArity;
     TypeArgumentKind[] declTypeArgumentKinds = new TypeArgumentKind[3];
     TypeArgumentKind[] siteTypeArgumentKinds = new TypeArgumentKind[3];
     ArgumentKind[] argumentKinds = new ArgumentKind[3];
     ArgumentListArity argumentListArity;

     boolean rareTypesFilter() {
         for (TypeArgumentKind[] types : Arrays.asList(declTypeArgumentKinds, siteTypeArgumentKinds)) {
             boolean isRaw = types[0] == TypeArgumentKind.NONE;
             for (int i = 1; i < innerClassDeclArity.n; i++) {
                 if (isRaw != (types[i] == TypeArgumentKind.NONE)) {
                     return false;
                 }
             }
         }
         return true;
     }

     boolean noDiamondOnDecl() {
         for (int i = 0; i < innerClassDeclArity.n; i++) {
             if (declTypeArgumentKinds[i] == TypeArgumentKind.DIAMOND) {
                 return false;
             }
         }
         return true;
     }

     boolean noDiamondOnIntermediateTypes() {
         for (int i = 0; i < (innerClassDeclArity.n - 1); i++) {
             if (siteTypeArgumentKinds[i] == TypeArgumentKind.DIAMOND) {
                 return false;
             }
         }
         return true;
     }

     boolean redundantFilter() {
         for (TypeArgumentKind[] types : Arrays.asList(declTypeArgumentKinds, siteTypeArgumentKinds)) {
             for (int i = innerClassDeclArity.n; i < types.length; i++) {
                 if (types[i].ordinal() != 0) {
                     return false;
                 }
             }
         }
         for (int i = innerClassDeclArity.n; i < argumentKinds.length; i++) {
             if (argumentKinds[i].ordinal() != 0) {
                 return false;
             }
         }
         return true;
     }

     boolean arityMismatch() {
         return argumentListArity.n == innerClassDeclArity.n &&
                 siteArity.n == innerClassDeclArity.n &&
                 declArity.n == innerClassDeclArity.n;
     }

     @Override
     public void doWork() throws IOException {
         check(newCompilationTask()
                 .withSourceFromTemplate("#{DECL}")
                 .analyze());
     }

     void check(Result<?> res) {
         boolean errorExpected = false;

         TypeArgumentKind[] expectedArgKinds =
                 new TypeArgumentKind[innerClassDeclArity.n];

         for (int i = 0 ; i < innerClassDeclArity.n ; i++) {
             if (!declTypeArgumentKinds[i].compatible(siteTypeArgumentKinds[i])) {
                 errorExpected = true;
                 break;
             }
             expectedArgKinds[i] = siteTypeArgumentKinds[i] ==
                     TypeArgumentKind.DIAMOND ?
                 declTypeArgumentKinds[i] : siteTypeArgumentKinds[i];
         }

         if (!errorExpected) {
             for (int i = 0 ; i < innerClassDeclArity.n ; i++) {
                 if (!expectedArgKinds[i].compatible(argumentKinds[i])) {
                     errorExpected = true;
                     break;
                 }
             }
         }

         if (errorExpected != res.hasErrors()) {
             fail("invalid diagnostics for source:\n" +
                 res.compilationInfo() +
                 "\nFound error: " + res.hasErrors() +
                 "\nExpected error: " + errorExpected);
         }
     }
 }
	/*
	* Copyright (c) 2011, 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
	* @bug 7046778 8006694 8129962
	* @summary Project Coin: problem with diamond and member inner classes
	* temporarily workaround combo tests are causing time out in several platforms
	* @library /tools/javac/lib
	* @modules jdk.compiler/com.sun.tools.javac.api
	* jdk.compiler/com.sun.tools.javac.code
	* jdk.compiler/com.sun.tools.javac.comp
	* jdk.compiler/com.sun.tools.javac.main
	* jdk.compiler/com.sun.tools.javac.tree
	* jdk.compiler/com.sun.tools.javac.util
	* @build combo.ComboTestHelper
	* @compile -Xlint:all DiamondAndInnerClassTest.java
	* @run main DiamondAndInnerClassTest
	*/

	import java.io.IOException;
	import java.util.Arrays;

	import combo.ComboTestHelper;
	import combo.ComboInstance;
	import combo.ComboParameter;
	import combo.ComboTask.Result;

	public class DiamondAndInnerClassTest extends ComboInstance<DiamondAndInnerClassTest> {

	enum TypeArgumentKind implements ComboParameter {
	NONE(""),
	STRING("<String>"),
	INTEGER("<Integer>"),
	DIAMOND("<>");

	String typeargStr;

	TypeArgumentKind(String typeargStr) {
	this.typeargStr = typeargStr;
	}

	boolean compatible(TypeArgumentKind that) {
	switch (this) {
	case NONE: return true;
	case STRING: return that != INTEGER;
	case INTEGER: return that != STRING;
	default: throw new AssertionError("Unexpected decl kind: " + this);
	}
	}

	boolean compatible(ArgumentKind that) {
	switch (this) {
	case NONE: return true;
	case STRING: return that == ArgumentKind.STRING;
	case INTEGER: return that == ArgumentKind.INTEGER;
	default: throw new AssertionError("Unexpected decl kind: " + this);
	}
	}

	@Override
	public String expand(String optParameter) {
	return typeargStr;
	}
	}

	enum ArgumentKind implements ComboParameter {
	OBJECT("(Object)null"),
	STRING("(String)null"),
	INTEGER("(Integer)null");

	String argStr;

	ArgumentKind(String argStr) {
	this.argStr = argStr;
	}

	@Override
	public String expand(String optParameter) {
	return argStr;
	}
	}

	enum TypeQualifierArity implements ComboParameter {
	ONE(1, "A1#{TA#IDX[0]}"),
	TWO(2, "A1#{TA#IDX[0]}.A2#{TA#IDX[1]}"),
	THREE(3, "A1#{TA#IDX[0]}.A2#{TA#IDX[1]}.A3#{TA#IDX[2]}");

	int n;
	String qualifierStr;

	TypeQualifierArity(int n, String qualifierStr) {
	this.n = n;
	this.qualifierStr = qualifierStr;
	}

	@Override
	public String expand(String optParameter) {
	return qualifierStr.replaceAll("#IDX", optParameter);
	}
	}

	enum InnerClassDeclArity implements ComboParameter {
	ONE(1, "class A1<X> { A1(X x1) { } #{BODY} }"),
	TWO(2, "class A1<X1> { class A2<X2> { A2(X1 x1, X2 x2) { } #{BODY} } }"),
	THREE(3, "class A1<X1> { class A2<X2> { class A3<X3> { A3(X1 x1, X2 x2, X3 x3) { } #{BODY} } } }");

	int n;
	String classDeclStr;

	InnerClassDeclArity(int n, String classDeclStr) {
	this.n = n;
	this.classDeclStr = classDeclStr;
	}

	@Override
	public String expand(String optParameter) {
	return classDeclStr;
	}
	}

	enum ArgumentListArity implements ComboParameter {
	ONE(1, "(#{A[0]})"),
	TWO(2, "(#{A[0]},#{A[1]})"),
	THREE(3, "(#{A[0]},#{A[1]},#{A[2]})");

	int n;
	String argListStr;

	ArgumentListArity(int n, String argListStr) {
	this.n = n;
	this.argListStr = argListStr;
	}

	@Override
	public String expand(String optParameter) {
	return argListStr.replaceAll("#IDX", optParameter);
	}
	}

	public static void main(String... args) throws Exception {
	new ComboTestHelper<DiamondAndInnerClassTest>()
	.withFilter(DiamondAndInnerClassTest::rareTypesFilter)
	.withFilter(DiamondAndInnerClassTest::noDiamondOnDecl)
	.withFilter(DiamondAndInnerClassTest::noDiamondOnIntermediateTypes)
	.withFilter(DiamondAndInnerClassTest::arityMismatch)
	.withFilter(DiamondAndInnerClassTest::redundantFilter)
	.withDimension("BODY", new ComboParameter.Constant<>("#{D.1} res = new #{S.2}#{AL};"))
	.withDimension("DECL", (x, arity) -> x.innerClassDeclArity = arity, InnerClassDeclArity.values())
	.withDimension("D", (x, arity) -> x.declArity = arity, TypeQualifierArity.values())
	.withDimension("S", (x, arity) -> x.siteArity = arity, TypeQualifierArity.values())
	.withDimension("AL", (x, alist) -> x.argumentListArity = alist, ArgumentListArity.values())
	.withArrayDimension("TA1", (x, targs, idx) -> x.declTypeArgumentKinds[idx] = targs, 3, TypeArgumentKind.values())
	.withArrayDimension("TA2", (x, targs, idx) -> x.siteTypeArgumentKinds[idx] = targs, 3, TypeArgumentKind.values())
	.withArrayDimension("A", (x, argsk, idx) -> x.argumentKinds[idx] = argsk, 3, ArgumentKind.values())
	.run(DiamondAndInnerClassTest::new);
	}

	InnerClassDeclArity innerClassDeclArity;
	TypeQualifierArity declArity;
	TypeQualifierArity siteArity;
	TypeArgumentKind[] declTypeArgumentKinds = new TypeArgumentKind[3];
	TypeArgumentKind[] siteTypeArgumentKinds = new TypeArgumentKind[3];
	ArgumentKind[] argumentKinds = new ArgumentKind[3];
	ArgumentListArity argumentListArity;

	boolean rareTypesFilter() {
	for (TypeArgumentKind[] types : Arrays.asList(declTypeArgumentKinds, siteTypeArgumentKinds)) {
	boolean isRaw = types[0] == TypeArgumentKind.NONE;
	for (int i = 1; i < innerClassDeclArity.n; i++) {
	if (isRaw != (types[i] == TypeArgumentKind.NONE)) {
	return false;
	}
	}
	}
	return true;
	}

	boolean noDiamondOnDecl() {
	for (int i = 0; i < innerClassDeclArity.n; i++) {
	if (declTypeArgumentKinds[i] == TypeArgumentKind.DIAMOND) {
	return false;
	}
	}
	return true;
	}

	boolean noDiamondOnIntermediateTypes() {
	for (int i = 0; i < (innerClassDeclArity.n - 1); i++) {
	if (siteTypeArgumentKinds[i] == TypeArgumentKind.DIAMOND) {
	return false;
	}
	}
	return true;
	}

	boolean redundantFilter() {
	for (TypeArgumentKind[] types : Arrays.asList(declTypeArgumentKinds, siteTypeArgumentKinds)) {
	for (int i = innerClassDeclArity.n; i < types.length; i++) {
	if (types[i].ordinal() != 0) {
	return false;
	}
	}
	}
	for (int i = innerClassDeclArity.n; i < argumentKinds.length; i++) {
	if (argumentKinds[i].ordinal() != 0) {
	return false;
	}
	}
	return true;
	}

	boolean arityMismatch() {
	return argumentListArity.n == innerClassDeclArity.n &&
	siteArity.n == innerClassDeclArity.n &&
	declArity.n == innerClassDeclArity.n;
	}

	@Override
	public void doWork() throws IOException {
	check(newCompilationTask()
	.withSourceFromTemplate("#{DECL}")
	.analyze());
	}

	void check(Result<?> res) {
	boolean errorExpected = false;

	TypeArgumentKind[] expectedArgKinds =
	new TypeArgumentKind[innerClassDeclArity.n];

	for (int i = 0 ; i < innerClassDeclArity.n ; i++) {
	if (!declTypeArgumentKinds[i].compatible(siteTypeArgumentKinds[i])) {
	errorExpected = true;
	break;
	}
	expectedArgKinds[i] = siteTypeArgumentKinds[i] ==
	TypeArgumentKind.DIAMOND ?
	declTypeArgumentKinds[i] : siteTypeArgumentKinds[i];
	}

	if (!errorExpected) {
	for (int i = 0 ; i < innerClassDeclArity.n ; i++) {
	if (!expectedArgKinds[i].compatible(argumentKinds[i])) {
	errorExpected = true;
	break;
	}
	}
	}

	if (errorExpected != res.hasErrors()) {
	fail("invalid diagnostics for source:\n" +
	res.compilationInfo() +
	"\nFound error: " + res.hasErrors() +
	"\nExpected error: " + errorExpected);
	}
	}
	}