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/*
* Copyright (C) 2011 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 com.android.cts.util.AbiUtils;
import vogar.Expectation;
import vogar.ExpectationStore;
import vogar.ModeId;
import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
public class VogarUtils {
public static boolean isVogarKnownFailure(ExpectationStore[] expectationStores,
final String testClassName,
final String testMethodName) {
for (ExpectationStore expectationStore : expectationStores) {
if (isVogarKnownFailure(expectationStore, testClassName, testMethodName)) {
return true;
}
}
return false;
}
/**
* @return true iff the class/name is found in the vogar known failure list and it is not
* a known failure that is a result of an unsupported abi.
*/
public static boolean isVogarKnownFailure(ExpectationStore expectationStore,
final String testClassName,
final String testMethodName) {
if (expectationStore == null) {
return false;
}
String fullTestName = buildFullTestName(testClassName, testMethodName);
Expectation expectation = expectationStore.get(fullTestName);
if (expectation == Expectation.SUCCESS) {
return false;
}
String description = expectation.getDescription();
boolean foundAbi = AbiUtils.parseAbiList(description).size() > 0;
return expectation != Expectation.SUCCESS && !foundAbi;
}
public static ExpectationStore provideExpectationStore(String dir) throws IOException {
if (dir == null) {
return null;
}
ExpectationStore result = ExpectationStore.parse(getExpectationFiles(dir), ModeId.DEVICE);
return result;
}
private static Set<File> getExpectationFiles(String dir) {
Set<File> expectSet = new HashSet<File>();
File[] files = new File(dir).listFiles(new FilenameFilter() {
// ignore obviously temporary files
public boolean accept(File dir, String name) {
return !name.endsWith("~") && !name.startsWith(".");
}
});
if (files != null) {
expectSet.addAll(Arrays.asList(files));
}
return expectSet;
}
/** @return the test name in the form of com.android.myclass.TestClass#testMyMethod */
public static String buildFullTestName(String testClass, String testMethodName) {
return String.format("%s#%s", testClass, testMethodName);
}
/**
* This method looks in the description field of the Vogar entry for the ABI_LIST_MARKER
* and returns the list of abis found there.
*
* @return The Set of supported abis parsed from the {@code expectation}'s description.
*/
public static Set<String> extractSupportedAbis(String architecture, Expectation expectation) {
Set<String> supportedAbiSet = AbiUtils.getAbisForArch(architecture);
if (expectation == null || expectation.getDescription().isEmpty()) {
// Include all abis since there was no limitation found in the description
return supportedAbiSet;
}
// Remove any abis that are not supported for the test.
supportedAbiSet.removeAll(AbiUtils.parseAbiList(expectation.getDescription()));
return supportedAbiSet;
}
/**
* Determine the correct set of ABIs for the given className/testName.
*
* @return the set of ABIs that can be expected to pass for the given combination of
* {@code architecture}, {@code className} and {@code testName}.
*/
public static Set<String> extractSupportedAbis(String architecture,
ExpectationStore[] expectationStores,
String className,
String testName) {
String fullTestName = VogarUtils.buildFullTestName(className, testName);
Set<String> supportedAbiSet = AbiUtils.getAbisForArch(architecture);
for (ExpectationStore expectationStore : expectationStores) {
Expectation expectation = expectationStore.get(fullTestName);
supportedAbiSet.retainAll(extractSupportedAbis(architecture, expectation));
}
return supportedAbiSet;
}
}