8187443: Forest Consolidation: Move files to unified layout

Reviewed-by: darcy, ihse

test/langtools/tools/javac/lambda/MethodReferenceParserTest.java

@@ -0,0 +1,219 @@
+/*
+ * 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 7115052 8003280 8006694 8129962
+ * @summary Add lambda tests
+ *  Add parser support for method references
+ *  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
+ * @run main MethodReferenceParserTest
+ */
+
+import java.io.IOException;
+
+import combo.ComboInstance;
+import combo.ComboParameter;
+import combo.ComboTask.Result;
+import combo.ComboTestHelper;
+
+public class MethodReferenceParserTest extends ComboInstance<MethodReferenceParserTest> {
+
+    enum ReferenceKind implements ComboParameter {
+        METHOD_REF("#{QUAL}::#{TARGS}m"),
+        CONSTRUCTOR_REF("#{QUAL}::#{TARGS}new"),
+        FALSE_REF("min < max"),
+        ERR_SUPER("#{QUAL}::#{TARGS}super"),
+        ERR_METH0("#{QUAL}::#{TARGS}m()"),
+        ERR_METH1("#{QUAL}::#{TARGS}m(X)"),
+        ERR_CONSTR0("#{QUAL}::#{TARGS}new()"),
+        ERR_CONSTR1("#{QUAL}::#{TARGS}new(X)");
+
+        String referenceTemplate;
+
+        ReferenceKind(String referenceTemplate) {
+            this.referenceTemplate = referenceTemplate;
+        }
+
+        boolean erroneous() {
+            switch (this) {
+                case ERR_SUPER:
+                case ERR_METH0:
+                case ERR_METH1:
+                case ERR_CONSTR0:
+                case ERR_CONSTR1:
+                    return true;
+                default: return false;
+            }
+        }
+
+        @Override
+        public String expand(String optParameter) {
+            return referenceTemplate;
+        }
+    }
+
+    enum ContextKind implements ComboParameter {
+        ASSIGN("SAM s = #{EXPR};"),
+        METHOD("m(#{EXPR}, i);");
+
+        String contextTemplate;
+
+        ContextKind(String contextTemplate) {
+            this.contextTemplate = contextTemplate;
+        }
+
+        @Override
+        public String expand(String optParameter) {
+            return contextTemplate;
+        }
+    }
+
+    enum GenericKind implements ComboParameter {
+        NONE(""),
+        ONE("<X>"),
+        TWO("<X,Y>");
+
+        String typeParameters;
+
+        GenericKind(String typeParameters) {
+            this.typeParameters = typeParameters;
+        }
+
+        @Override
+        public String expand(String optParameter) {
+            return typeParameters;
+        }
+    }
+
+    enum QualifierKind implements ComboParameter {
+        THIS("this"),
+        SUPER("super"),
+        NEW("new Foo()"),
+        METHOD("m()"),
+        FIELD("a.f"),
+        UBOUND_SIMPLE("A"),
+        UNBOUND_ARRAY1("int[]"),
+        UNBOUND_ARRAY2("A<G>[][]"),
+        UNBOUND_GENERIC1("A<X>"),
+        UNBOUND_GENERIC2("A<X, Y>"),
+        UNBOUND_GENERIC3("A<? extends X, ? super Y>"),
+        UNBOUND_GENERIC4("A<int[], short[][]>"),
+        NESTED_GENERIC1("A<A<X,Y>, A<X,Y>>"),
+        NESTED_GENERIC2("A<A<A<X,Y>,A<X,Y>>, A<A<X,Y>,A<X,Y>>>");
+
+        String qualifier;
+
+        QualifierKind(String qualifier) {
+            this.qualifier = qualifier;
+        }
+
+        @Override
+        public String expand(String optParameter) {
+            return qualifier;
+        }
+    }
+
+    enum ExprKind implements ComboParameter {
+        NONE("#{MREF}"),
+        SINGLE_PAREN1("(#{MREF}#{SUBEXPR})"),
+        SINGLE_PAREN2("(#{MREF})#{SUBEXPR}"),
+        DOUBLE_PAREN1("((#{MREF}#{SUBEXPR}))"),
+        DOUBLE_PAREN2("((#{MREF})#{SUBEXPR})"),
+        DOUBLE_PAREN3("((#{MREF}))#{SUBEXPR}");
+
+        String expressionTemplate;
+
+        ExprKind(String expressionTemplate) {
+            this.expressionTemplate = expressionTemplate;
+        }
+
+        @Override
+        public String expand(String optParameter) {
+            return expressionTemplate;
+        }
+    }
+
+    enum SubExprKind implements ComboParameter {
+        NONE(""),
+        SELECT_FIELD(".f"),
+        SELECT_METHOD(".f()"),
+        SELECT_NEW(".new Foo()"),
+        POSTINC("++"),
+        POSTDEC("--");
+
+        String subExpression;
+
+        SubExprKind(String subExpression) {
+            this.subExpression = subExpression;
+        }
+
+        @Override
+        public String expand(String optParameter) {
+            return subExpression;
+        }
+    }
+
+    public static void main(String... args) throws Exception {
+        new ComboTestHelper<MethodReferenceParserTest>()
+                .withDimension("MREF", (x, ref) -> x.rk = ref, ReferenceKind.values())
+                .withDimension("QUAL", QualifierKind.values())
+                .withDimension("TARGS", GenericKind.values())
+                .withDimension("EXPR", ExprKind.values())
+                .withDimension("SUBEXPR", SubExprKind.values())
+                .withDimension("CTX", ContextKind.values())
+                .run(MethodReferenceParserTest::new);
+    }
+
+    ReferenceKind rk;
+
+    String template = "class Test {\n" +
+                      "   void test() {\n" +
+                      "      #{CTX}\n" +
+                      "   }" +
+                      "}";
+
+    @Override
+    public void doWork() throws IOException {
+        check(newCompilationTask()
+                .withSourceFromTemplate(template)
+                .parse());
+    }
+
+    void check(Result<?> res) {
+        if (res.hasErrors() != rk.erroneous()) {
+            fail("invalid diagnostics for source:\n" +
+                res.compilationInfo() +
+                "\nFound error: " + res.hasErrors() +
+                "\nExpected error: " + rk.erroneous());
+        }
+    }
+}