1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.test;
18
19import java.lang.annotation.Retention;
20import java.lang.annotation.RetentionPolicy;
21import java.lang.annotation.Target;
22import java.lang.annotation.ElementType;
23
24/**
25 * This annotation can be used on an {@link android.test.InstrumentationTestCase}'s
26 * test methods. When the annotation is present, the test method is re-executed if
27 * the test fails. The total number of executions is specified by the tolerance and
28 * defaults to 1.
29 */
30@Target(ElementType.METHOD)
31@Retention(RetentionPolicy.RUNTIME)
32public @interface FlakyTest {
33    /**
34     * Indicates how many times a test can run and fail before being reported
35     * as a failed test. If the tolerance factor is less than 1, the test runs
36     * only once.
37     *
38     * @return The total number of allowed run, the default is 1.
39     */
40    int tolerance() default 1;
41}
42