1 /*
2  * Copyright (C) 2009 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 
17 package android.jni.cts;
18 
19 
20 /**
21  * Basic tests of calling the C functions that make up the JNI. This
22  * class merely calls into native code and reports back if there was
23  * a problem.
24  */
25 public class JniCTest extends JniTestCase {
26     static {
27         if (!JniTestCase.isCpuAbiNone()) {
28             System.loadLibrary("jnitest");
29         }
30     }
31 
32     /**
33      * Calls the native test, and {@code fail()}s appropriately if
34      * there was a problem.
35      */
testEverything()36     public void testEverything() {
37         String msg = runAllTests();
38 
39         if (msg != null) {
40             fail(msg);
41         }
42     }
43 
44     /**
45      * The native method that does all the actual testing.
46      *
47      * @returns an error message or {@code null} if all went well
48      */
runAllTests()49     private static native String runAllTests();
50 }
51