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/*
* Copyright (C) 2009 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.
*/
package android.os.cts;
import android.os.Build;
import android.util.Log;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import junit.framework.TestCase;
public class BuildVersionTest extends TestCase {
private static final String LOG_TAG = "BuildVersionTest";
private static final Set<String> EXPECTED_RELEASES =
new HashSet<String>(Arrays.asList("4.4"));
private static final int EXPECTED_SDK = 19;
@SuppressWarnings("deprecation")
public void testReleaseVersion() {
// Applications may rely on the exact release version
assertTrue("Your Build.VERSION.RELEASE of " + Build.VERSION.RELEASE
+ " was not one of the following: " + EXPECTED_RELEASES,
EXPECTED_RELEASES.contains(Build.VERSION.RELEASE));
assertEquals("" + EXPECTED_SDK, Build.VERSION.SDK);
assertEquals(EXPECTED_SDK, Build.VERSION.SDK_INT);
}
public void testIncremental() {
assertNotEmpty(Build.VERSION.INCREMENTAL);
}
/**
* Verifies {@link Build#FINGERPRINT} follows expected format:
* <p/>
* <code>
* (BRAND)/(PRODUCT)/(DEVICE):(VERSION.RELEASE)/(BUILD_ID)/
* (BUILD_NUMBER):(BUILD_VARIANT)/(TAGS)
* </code>
*/
public void testBuildFingerprint() {
final String fingerprint = Build.FINGERPRINT;
Log.i(LOG_TAG, String.format("Testing fingerprint %s", fingerprint));
assertEquals("Build fingerprint must not include whitespace", -1,
fingerprint.indexOf(' '));
final String[] fingerprintSegs = fingerprint.split("/");
assertEquals("Build fingerprint does not match expected format", 6, fingerprintSegs.length);
assertEquals(Build.BRAND, fingerprintSegs[0]);
assertEquals(Build.PRODUCT, fingerprintSegs[1]);
String[] devicePlatform = fingerprintSegs[2].split(":");
assertEquals(2, devicePlatform.length);
assertEquals(Build.DEVICE, devicePlatform[0]);
assertEquals(Build.VERSION.RELEASE, devicePlatform[1]);
assertEquals(Build.ID, fingerprintSegs[3]);
// no requirements for BUILD_NUMBER and BUILD_VARIANT
assertTrue(fingerprintSegs[4].contains(":"));
// no strict requirement for TAGS
//assertEquals(Build.TAGS, fingerprintSegs[5]);
}
private void assertNotEmpty(String value) {
assertNotNull(value);
assertFalse(value.isEmpty());
}
}
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