jdk/test/java/lang/Class/GenericStringTest.java
changeset 16743 b0b34102bb4c
child 28519 299787d4cf96
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/Class/GenericStringTest.java	Mon Apr 08 17:06:20 2013 -0700
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2013, 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 6298888 6992705
+ * @summary Check Class.toGenericString()
+ * @author Joseph D. Darcy
+ */
+
+import java.lang.reflect.*;
+import java.lang.annotation.*;
+import java.util.*;
+
+@ExpectedGenericString("public class GenericStringTest")
+public class GenericStringTest {
+    public static void main(String... args){
+        int failures = 0;
+
+        failures += checkToGenericString(int.class, "int");
+
+        Class<?>[] types = {
+            GenericStringTest.class,
+            AnInterface.class,
+            LocalMap.class,
+            AnEnum.class,
+            AnotherEnum.class,
+        };
+
+        for(Class<?> clazz : types) {
+            failures += checkToGenericString(clazz, clazz.getAnnotation(ExpectedGenericString.class).value());
+        }
+
+        if (failures > 0) {
+            throw new RuntimeException();
+        }
+    }
+
+    private static int checkToGenericString(Class<?> clazz, String expected) {
+        String genericString = clazz.toGenericString();
+        if (!genericString.equals(expected)) {
+            System.err.printf("Unexpected Class.toGenericString output; expected '%s', got '%s'.%n",
+                              expected,
+                              genericString);
+            return 1;
+        } else
+            return 0;
+    }
+}
+
+@Retention(RetentionPolicy.RUNTIME)
+@interface ExpectedGenericString {
+    String value();
+}
+
+@ExpectedGenericString("abstract interface AnInterface")
+strictfp interface AnInterface {}
+
+@ExpectedGenericString("abstract interface LocalMap<K,V>")
+interface LocalMap<K,V> {}
+
+@ExpectedGenericString("final enum AnEnum")
+enum AnEnum {
+    FOO;
+}
+
+@ExpectedGenericString("enum AnotherEnum")
+enum AnotherEnum {
+    BAR{};
+}