You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

69 lines
2.5 KiB

/*
* Copyright (C) 2020 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.
*/
import dalvik.system.PathClassLoader;
class Main {
static final String TEST_NAME = "597-app-images-same-classloader";
static final String DEX_FILE = System.getenv("DEX_LOCATION") + "/" + TEST_NAME + ".jar";
static final String LIBRARY_SEARCH_PATH = System.getProperty("java.library.path");
static final String SECONDARY_NAME = TEST_NAME + "-ex";
static final String SECONDARY_DEX_FILE =
System.getenv("DEX_LOCATION") + "/" + SECONDARY_NAME + ".jar";
public static void main(String[] args) throws Exception {
System.loadLibrary(args[0]);
testLoadingSecondaryAppImageInLoadedClassLoader();
}
public static native boolean checkAppImageLoaded(String name);
public static native boolean checkAppImageContains(Class<?> klass);
public static native boolean checkInitialized(Class<?> klass);
public static void testLoadingSecondaryAppImageInLoadedClassLoader() throws Exception {
// Initial check that the image isn't already loaded so we don't get bogus results below
assertFalse("Secondary app image isn't already loaded",
checkAppImageLoaded(SECONDARY_NAME));
PathClassLoader pcl = new PathClassLoader(DEX_FILE, LIBRARY_SEARCH_PATH, null);
pcl.addDexPath(SECONDARY_DEX_FILE);
assertTrue("Ensure app image is loaded if it should be",
checkAppImageLoaded(SECONDARY_NAME));
Class<?> secondaryCls = pcl.loadClass("Secondary");
assertTrue("Ensure Secondary class is in the app image",
checkAppImageContains(secondaryCls));
assertTrue("Ensure Secondary class is preinitialized", checkInitialized(secondaryCls));
secondaryCls.getDeclaredMethod("go").invoke(null);
}
private static void assertTrue(String message, boolean flag) {
if (flag) {
return;
}
throw new AssertionError(message);
}
private static void assertFalse(String message, boolean flag) {
assertTrue(message, !flag);
}
}