Merge "Test for writing and loading reduced resolution task snapshots" into oc-mr1-dev (b952c755) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/TaskSnapshotLoader.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -68,7 +68,7 @@ class TaskSnapshotLoader {
		final File bitmapFile = reducedResolution
		? mPersister.getReducedResolutionBitmapFile(taskId, userId)
		: mPersister.getBitmapFile(taskId, userId);
		if (!protoFile.exists() \|\| !bitmapFile.exists()) {
		if (bitmapFile == null \|\| !protoFile.exists() \|\| !bitmapFile.exists()) {
		return null;
		}
		try {

services/tests/servicestests/src/com/android/server/wm/TaskSnapshotPersisterLoaderTest.java

+24 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package com.android.server.wm;
		import static org.junit.Assert.assertEquals;
		import static org.junit.Assert.assertFalse;
		import static org.junit.Assert.assertNotNull;
		import static org.junit.Assert.assertNull;
		import static org.junit.Assert.assertTrue;
		import static org.junit.Assert.fail;

		@@ -139,6 +140,29 @@ public class TaskSnapshotPersisterLoaderTest extends TaskSnapshotPersisterTestBa
		assertEquals(1, removeObsoleteFilesQueueItem.getTaskId("1_reduced.jpg"));
		}

		@Test
		public void testLowResolutionPersistAndLoadSnapshot() {
		TaskSnapshot a = createSnapshot(0.5f /* reducedResolution */);
		assertTrue(a.isReducedResolution());
		mPersister.persistSnapshot(1 , mTestUserId, a);
		mPersister.waitForQueueEmpty();
		final File[] files = new File[] { new File(sFilesDir.getPath() + "/snapshots/1.proto"),
		new File(sFilesDir.getPath() + "/snapshots/1_reduced.jpg")};
		final File[] nonExistsFiles = new File[] {
		new File(sFilesDir.getPath() + "/snapshots/1.jpg"),
		};
		assertTrueForFiles(files, File::exists, " must exist");
		assertTrueForFiles(nonExistsFiles, file -> !file.exists(), " must not exist");
		final TaskSnapshot snapshot = mLoader.loadTask(1, mTestUserId, true /* reduced */);
		assertNotNull(snapshot);
		assertEquals(TEST_INSETS, snapshot.getContentInsets());
		assertNotNull(snapshot.getSnapshot());
		assertEquals(Configuration.ORIENTATION_PORTRAIT, snapshot.getOrientation());

		final TaskSnapshot snapshotNotExist = mLoader.loadTask(1, mTestUserId, false /* reduced */);
		assertNull(snapshotNotExist);
		}

		@Test
		public void testRemoveObsoleteFiles() {
		mPersister.persistSnapshot(1, mTestUserId, createSnapshot());

services/tests/servicestests/src/com/android/server/wm/TaskSnapshotPersisterTestBase.java

+5 −1

Original line number	Diff line number	Diff line
		@@ -80,12 +80,16 @@ class TaskSnapshotPersisterTestBase extends WindowTestsBase {
		}

		TaskSnapshot createSnapshot() {
		return createSnapshot(1f /* scale */);
		}

		TaskSnapshot createSnapshot(float scale) {
		final GraphicBuffer buffer = GraphicBuffer.create(100, 100, PixelFormat.RGBA_8888,
		USAGE_HW_TEXTURE \| USAGE_SW_READ_RARELY \| USAGE_SW_READ_RARELY);
		Canvas c = buffer.lockCanvas();
		c.drawColor(Color.RED);
		buffer.unlockCanvasAndPost(c);
		return new TaskSnapshot(buffer, ORIENTATION_PORTRAIT, TEST_INSETS,
		false /* reducedResolution /, 1f / scale */);
		scale < 1f /* reducedResolution */, scale);
		}
		}