diff options
Diffstat (limited to 'test/424-checkcast/src/Main.java')
-rw-r--r-- | test/424-checkcast/src/Main.java | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/test/424-checkcast/src/Main.java b/test/424-checkcast/src/Main.java new file mode 100644 index 0000000000..791b166609 --- /dev/null +++ b/test/424-checkcast/src/Main.java @@ -0,0 +1,73 @@ +/* + * 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 Object $opt$CheckCastMain() { + return (Main)a; + } + + public static Object $opt$CheckCastFinalClass() { + return (FinalClass)a; + } + + public static void main(String[] args) { + $opt$TestMain(); + $opt$TestFinalClass(); + } + + public static void $opt$TestMain() { + a = new Main(); + $opt$CheckCastMain(); + + a = null; + $opt$CheckCastMain(); + + a = new MainChild(); + $opt$CheckCastMain(); + + a = new Object(); + try { + $opt$CheckCastMain(); + throw new Error("Should have gotten a ClassCastException"); + } catch (ClassCastException ex) {} + } + + public static void $opt$TestFinalClass() { + a = new FinalClass(); + $opt$CheckCastFinalClass(); + + a = null; + $opt$CheckCastFinalClass(); + + a = new Main(); + try { + $opt$CheckCastFinalClass(); + throw new Error("Should have gotten a ClassCastException"); + } catch (ClassCastException ex) {} + + a = new Object(); + try { + $opt$CheckCastFinalClass(); + throw new Error("Should have gotten a ClassCastException"); + } catch (ClassCastException ex) {} + } + + static class MainChild extends Main {} + + static final class FinalClass {} +} |