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/*
* Copyright (C) 2016 Google Inc.
*
* 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.os.SystemProperties;
import android.test.InstrumentationTestCase;
import android.util.Log;
/**
* Tests for Security Patch String settings
*/
public class SecurityPatchTest extends InstrumentationTestCase {
private static final String TAG = SecurityPatchTest.class.getSimpleName();
private static final String SECURITY_PATCH_ERROR =
"ro.build.version.security_patch should be in the format \"YYYY-MM-DD\". Found \"%s\"";
private boolean mSkipTests = false;
@Override
protected void setUp() {
mSkipTests = (Build.VERSION.SDK_INT < Build.VERSION_CODES.M);
}
/** Security patch string must exist in M or higher **/
public void testSecurityPatchFound() {
if (mSkipTests) {
Log.w(TAG, "Skipping M+ Test.");
return;
}
String buildSecurityPatch = Build.VERSION.SECURITY_PATCH;
String error = String.format(SECURITY_PATCH_ERROR, buildSecurityPatch);
assertTrue(error, !buildSecurityPatch.isEmpty());
}
/** Security patch should be of the form YYYY-MM-DD in M or higher */
public void testSecurityPatchFormat() {
if (mSkipTests) {
Log.w(TAG, "Skipping M+ Test.");
return;
}
String buildSecurityPatch = Build.VERSION.SECURITY_PATCH;
String error = String.format(SECURITY_PATCH_ERROR, buildSecurityPatch);
assertEquals(error, 10, buildSecurityPatch.length());
assertTrue(error, Character.isDigit(buildSecurityPatch.charAt(0)));
assertTrue(error, Character.isDigit(buildSecurityPatch.charAt(1)));
assertTrue(error, Character.isDigit(buildSecurityPatch.charAt(2)));
assertTrue(error, Character.isDigit(buildSecurityPatch.charAt(3)));
assertEquals(error, '-', buildSecurityPatch.charAt(4));
assertTrue(error, Character.isDigit(buildSecurityPatch.charAt(5)));
assertTrue(error, Character.isDigit(buildSecurityPatch.charAt(6)));
assertEquals(error, '-', buildSecurityPatch.charAt(7));
assertTrue(error, Character.isDigit(buildSecurityPatch.charAt(8)));
assertTrue(error, Character.isDigit(buildSecurityPatch.charAt(9)));
}
}
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