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Diffstat (limited to 'test/427-bounds/src/Main.java')
-rw-r--r-- | test/427-bounds/src/Main.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/test/427-bounds/src/Main.java b/test/427-bounds/src/Main.java new file mode 100644 index 0000000..a2d84d2 --- /dev/null +++ b/test/427-bounds/src/Main.java @@ -0,0 +1,51 @@ +/* + * 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 void main(String[] args) { + Exception exception = null; + try { + $opt$Throw(new int[1]); + } catch (ArrayIndexOutOfBoundsException e) { + exception = e; + } + + String exceptionMessage = exception.getMessage(); + + // Note that it's ART specific to emit the length. + if (exceptionMessage.contains("length")) { + if (!exceptionMessage.contains("length=1")) { + throw new Error("Wrong length in exception message"); + } + } + + // Note that it's ART specific to emit the index. + if (exceptionMessage.contains("index")) { + if (!exceptionMessage.contains("index=2")) { + throw new Error("Wrong index in exception message"); + } + } + } + + static void $opt$Throw(int[] array) { + // We fetch the length first, to ensure it is in EAX (on x86). + // The pThrowArrayBounds entrypoint expects the index in EAX and the + // length in ECX, and the optimizing compiler used to write to EAX + // before putting the length in ECX. + int length = array.length; + array[2] = 42; + } +} |