diff options
Diffstat (limited to 'test/422-instanceof/src/Main.java')
-rw-r--r-- | test/422-instanceof/src/Main.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/test/422-instanceof/src/Main.java b/test/422-instanceof/src/Main.java new file mode 100644 index 0000000..307c987 --- /dev/null +++ b/test/422-instanceof/src/Main.java @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2014 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +public class Main { + public static Object a; + + public static void assertTrue(boolean value) { + if (!value) { + throw new Error("Wrong result"); + } + } + + public static void assertFalse(boolean value) { + if (value) { + throw new Error("Wrong result"); + } + } + + public static boolean $opt$InstanceOfMain() { + return a instanceof Main; + } + + public static boolean $opt$InstanceOfFinalClass() { + return a instanceof FinalClass; + } + + public static void main(String[] args) { + $opt$TestMain(); + $opt$TestFinalClass(); + } + + public static void $opt$TestMain() { + a = new Main(); + assertTrue($opt$InstanceOfMain()); + a = null; + assertFalse($opt$InstanceOfMain()); + a = new MainChild(); + assertTrue($opt$InstanceOfMain()); + a = new Object(); + assertFalse($opt$InstanceOfMain()); + } + + public static void $opt$TestFinalClass() { + a = new FinalClass(); + assertTrue($opt$InstanceOfFinalClass()); + a = null; + assertFalse($opt$InstanceOfFinalClass()); + a = new Main(); + assertFalse($opt$InstanceOfFinalClass()); + a = new Object(); + assertFalse($opt$InstanceOfFinalClass()); + } + + static class MainChild extends Main {} + + static final class FinalClass {} +} |