langtools/test/tools/javac/classfiles/attributes/innerclasses/InnerClassesInLocalClassTest.java
changeset 26101 d5dd2ecd2353
child 26103 3f96599b20da
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/classfiles/attributes/innerclasses/InnerClassesInLocalClassTest.java	Tue Aug 12 13:24:40 2014 +0400
@@ -0,0 +1,167 @@
+/*
+ * Copyright (c) 2014, 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 8042251
+ * @summary Testing InnerClasses_attribute of inner classes in local class.
+ * @library /tools/javac/lib ../lib
+ * @build InnerClassesTestBase TestResult TestBase InMemoryFileManager ToolBox
+ * @run main InnerClassesInLocalClassTest
+ */
+
+import java.util.*;
+
+public class InnerClassesInLocalClassTest extends InnerClassesTestBase {
+
+    private final static Modifier[] LOCAL_CLASS_MODIFIERS =
+            new Modifier[]{Modifier.EMPTY, Modifier.ABSTRACT, Modifier.FINAL};
+    private final static String CLASS_TEMPLATE =
+            "public %CLASS% OuterClass {\n" +
+            "%SOURCE%\n" +
+            "}";
+
+    private final List<Data> innerClassesData;
+
+    public InnerClassesInLocalClassTest() {
+        innerClassesData = new ArrayList<>();
+        for (Modifier outerModifier : LOCAL_CLASS_MODIFIERS) {
+            StringBuilder sb = new StringBuilder();
+            sb.append(outerModifier.getString()).append(' ');
+            sb.append("class Local {");
+            Map<String, Set<String>> class2Flags = new HashMap<>();
+            for (int i = 0; i < LOCAL_CLASS_MODIFIERS.length; ++i) {
+                Modifier innerModifier = LOCAL_CLASS_MODIFIERS[i];
+                sb.append(innerModifier.getString()).append(' ')
+                        .append("class").append(' ')
+                        .append('A').append(i).append("{}\n");
+                class2Flags.put("A" + i, getFlags(innerModifier));
+            }
+            sb.append("};");
+            class2Flags.put("1Local", getFlags(outerModifier));
+            innerClassesData.add(new Data(sb.toString(), class2Flags));
+        }
+    }
+
+    public static void main(String[] args) throws TestFailedException {
+        InnerClassesTestBase test = new InnerClassesInLocalClassTest();
+        test.test("OuterClass$1Local", "1Local");
+    }
+
+    @Override
+    public void setProperties() {
+    }
+
+    @Override
+    public List<TestCase> generateTestCases() {
+        List<TestCase> testCases = new ArrayList<>();
+        testCases.addAll(localClassInClassMethod());
+        testCases.addAll(localClassInInterfaceMethod());
+        return testCases;
+    }
+
+    private List<TestCase> localClassInClassMethod() {
+        List<TestCase> list = new ArrayList<>();
+        String template = CLASS_TEMPLATE.replace("%CLASS%", "class");
+        list.addAll(lambda(template));
+        list.addAll(constructor(template));
+        list.addAll(method(template,
+                new Modifier[]{Modifier.EMPTY, Modifier.PRIVATE, Modifier.PROTECTED, Modifier.PUBLIC},
+                new Modifier[]{Modifier.EMPTY, Modifier.FINAL, Modifier.STATIC}));
+        list.addAll(staticAndInstanceInitializer(template));
+        return list;
+    }
+
+    private List<TestCase> localClassInInterfaceMethod() {
+        String template = CLASS_TEMPLATE.replace("%CLASS%", "interface");
+        return method(template,
+                new Modifier[]{Modifier.EMPTY, Modifier.PUBLIC},
+                new Modifier[]{Modifier.DEFAULT, Modifier.STATIC});
+    }
+
+    private List<TestCase> generate(String template, String prefix, String suffix) {
+        List<TestCase> list = new ArrayList<>();
+        for (Data data : innerClassesData) {
+            list.add(new TestCase(template.replace("%SOURCE%",
+                    prefix + data.sources + suffix),
+                    data.class2Flags));
+        }
+        return list;
+    }
+
+    private List<TestCase> lambda(String template) {
+        return generate(template, "Runnable run = () -> {", "};");
+    }
+
+    private List<TestCase> constructor(String template) {
+        List<TestCase> list = new ArrayList<>();
+        for (Modifier modifier :
+                new Modifier[]{Modifier.EMPTY, Modifier.PRIVATE, Modifier.PROTECTED, Modifier.PUBLIC}) {
+            list.addAll(generate(template, modifier.getString() + " OuterClass() {", "}"));
+        }
+        return list;
+    }
+
+    private List<TestCase> method(String template, Modifier[] mods, Modifier[] otherMods) {
+        List<TestCase> list = new ArrayList<>();
+        for (Modifier modifier : mods) {
+            for (Modifier otherMod : otherMods) {
+                list.addAll(generate(template,
+                        String.format("%s %s void method() {",
+                                modifier.getString(),
+                                otherMod.getString()),
+                        "}"));
+            }
+        }
+        return list;
+    }
+
+    private List<TestCase> staticAndInstanceInitializer(String template) {
+        List<TestCase> list = new ArrayList<>();
+        for (Modifier modifier : new Modifier[]{Modifier.EMPTY, Modifier.STATIC}) {
+            list.addAll(generate(template, modifier.getString() + "{", "}"));
+        }
+        return list;
+    }
+
+    private Set<String> getFlags(Modifier modifier) {
+        HashSet<String> set = new HashSet<>();
+        if (modifier != Modifier.EMPTY) {
+            set.add("ACC_" + modifier.getString().toUpperCase());
+        }
+        return set;
+    }
+
+    /**
+     * Class represents part of sources which is inserted in other code.
+     */
+    private static class Data {
+        public final String sources;
+        public final Map<String, Set<String>> class2Flags;
+
+        public Data(String sources, Map<String, Set<String>> class2Flags) {
+            this.sources = sources;
+            this.class2Flags = class2Flags;
+        }
+    }
+}