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/*
* Copyright (C) 2021 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.security.cts;
import static android.view.Display.DEFAULT_DISPLAY;
import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;
import android.Manifest;
import android.app.WallpaperManager;
import android.content.Context;
import android.graphics.Rect;
import android.hardware.display.DisplayManager;
import android.platform.test.annotations.AsbSecurityTest;
import android.view.Display;
import androidx.test.platform.app.InstrumentationRegistry;
import com.android.compatibility.common.util.CtsAndroidTestCase;
import org.junit.After;
import org.junit.Before;
public class WallpaperManagerTest extends CtsAndroidTestCase {
@Before
public void setUp() {
InstrumentationRegistry
.getInstrumentation()
.getUiAutomation()
.adoptShellPermissionIdentity(Manifest.permission.SET_WALLPAPER_HINTS);
}
@After
public void tearDown() throws Exception {
InstrumentationRegistry.getInstrumentation().getUiAutomation()
.dropShellPermissionIdentity();
}
// b/204316511
@AsbSecurityTest(cveBugId = 204316511)
public void testSetDisplayPadding() {
WallpaperManager wallpaperManager = WallpaperManager.getInstance(getContext());
Rect validRect = new Rect(1, 1, 1, 1);
// This should work, no exception expected
wallpaperManager.setDisplayPadding(validRect);
Rect negativeRect = new Rect(-1, 0 , 0, 0);
try {
wallpaperManager.setDisplayPadding(negativeRect);
fail("setDisplayPadding should fail for a Rect with negative values");
} catch (IllegalArgumentException e) {
// Expected exception
}
DisplayManager dm = getContext().getSystemService(DisplayManager.class);
Display primaryDisplay = dm.getDisplay(DEFAULT_DISPLAY);
Context windowContext = getContext().createWindowContext(primaryDisplay,
TYPE_APPLICATION, null);
Display display = windowContext.getDisplay();
Rect tooWideRect = new Rect(0, 0, display.getMaximumSizeDimension() + 1, 0);
try {
wallpaperManager.setDisplayPadding(tooWideRect);
fail("setDisplayPadding should fail for a Rect width larger than "
+ display.getMaximumSizeDimension());
} catch (IllegalArgumentException e) {
// Expected exception
}
Rect tooHighRect = new Rect(0, 0, 0, display.getMaximumSizeDimension() + 1);
try {
wallpaperManager.setDisplayPadding(tooHighRect);
fail("setDisplayPadding should fail for a Rect height larger than "
+ display.getMaximumSizeDimension());
} catch (IllegalArgumentException e) {
// Expected exception
}
}
}
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