| /* |
| * Copyright (C) 2020 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 com.android.test |
| |
| import android.graphics.Point |
| import com.android.server.wm.flicker.traces.layers.LayersTraceSubject.Companion.assertThat |
| import com.android.test.SurfaceViewBufferTestBase.Companion.ScalingMode |
| import com.android.test.SurfaceViewBufferTestBase.Companion.Transform |
| import junit.framework.Assert.assertEquals |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.Parameterized |
| |
| @RunWith(Parameterized::class) |
| class BufferRejectionTests(useBlastAdapter: Boolean) : SurfaceTracingTestBase(useBlastAdapter) { |
| @Test |
| fun testSetBuffersGeometry_0x0_rejectsBuffer() { |
| val trace = withTrace { activity -> |
| activity.mSurfaceProxy.ANativeWindowSetBuffersGeometry(activity.surface!!, 100, 100, |
| R8G8B8A8_UNORM) |
| activity.mSurfaceProxy.ANativeWindowLock() |
| activity.mSurfaceProxy.ANativeWindowUnlockAndPost() |
| activity.mSurfaceProxy.ANativeWindowLock() |
| activity.mSurfaceProxy.ANativeWindowSetBuffersGeometry(activity.surface!!, 0, 0, |
| R8G8B8A8_UNORM) |
| // Submit buffer one with a different size which should be rejected |
| activity.mSurfaceProxy.ANativeWindowUnlockAndPost() |
| |
| // submit a buffer with the default buffer size |
| activity.mSurfaceProxy.ANativeWindowLock() |
| activity.mSurfaceProxy.ANativeWindowUnlockAndPost() |
| activity.mSurfaceProxy.waitUntilBufferDisplayed(3, 500 /* ms */) |
| } |
| // Verify we reject buffers since scaling mode == NATIVE_WINDOW_SCALING_MODE_FREEZE |
| assertThat(trace).layer("SurfaceView", 2).doesNotExist() |
| |
| // Verify the next buffer is submitted with the correct size |
| assertThat(trace).layer("SurfaceView", 3).also { |
| it.hasBufferSize(defaultBufferSize) |
| // scaling mode is not passed down to the layer for blast |
| if (useBlastAdapter) { |
| it.hasScalingMode(ScalingMode.SCALE_TO_WINDOW.ordinal) |
| } else { |
| it.hasScalingMode(ScalingMode.FREEZE.ordinal) |
| } |
| } |
| } |
| |
| @Test |
| fun testSetBufferScalingMode_freeze() { |
| val bufferSize = Point(300, 200) |
| val trace = withTrace { activity -> |
| activity.drawFrame() |
| assertEquals(activity.mSurfaceProxy.waitUntilBufferDisplayed(1, 500 /* ms */), 0) |
| activity.mSurfaceProxy.ANativeWindowSetBuffersGeometry(activity.surface!!, bufferSize, |
| R8G8B8A8_UNORM) |
| assertEquals(0, activity.mSurfaceProxy.SurfaceDequeueBuffer(0, 1000 /* ms */)) |
| assertEquals(0, activity.mSurfaceProxy.SurfaceDequeueBuffer(1, 1000 /* ms */)) |
| // Change buffer size and set scaling mode to freeze |
| activity.mSurfaceProxy.ANativeWindowSetBuffersGeometry(activity.surface!!, Point(0, 0), |
| R8G8B8A8_UNORM) |
| |
| // first dequeued buffer does not have the new size so it should be rejected. |
| activity.mSurfaceProxy.SurfaceQueueBuffer(0) |
| activity.mSurfaceProxy.SurfaceSetScalingMode(ScalingMode.SCALE_TO_WINDOW) |
| activity.mSurfaceProxy.SurfaceQueueBuffer(1) |
| assertEquals(activity.mSurfaceProxy.waitUntilBufferDisplayed(3, 500 /* ms */), 0) |
| } |
| |
| // verify buffer size is reset to default buffer size |
| assertThat(trace).layer("SurfaceView", 1).hasBufferSize(defaultBufferSize) |
| assertThat(trace).layer("SurfaceView", 2).doesNotExist() |
| assertThat(trace).layer("SurfaceView", 3).hasBufferSize(bufferSize) |
| } |
| |
| @Test |
| fun testSetBufferScalingMode_freeze_withBufferRotation() { |
| val rotatedBufferSize = Point(defaultBufferSize.y, defaultBufferSize.x) |
| val trace = withTrace { activity -> |
| activity.drawFrame() |
| assertEquals(activity.mSurfaceProxy.waitUntilBufferDisplayed(1, 500 /* ms */), 0) |
| activity.mSurfaceProxy.ANativeWindowSetBuffersGeometry(activity.surface!!, |
| rotatedBufferSize, R8G8B8A8_UNORM) |
| assertEquals(0, activity.mSurfaceProxy.SurfaceDequeueBuffer(0, 1000 /* ms */)) |
| assertEquals(0, activity.mSurfaceProxy.SurfaceDequeueBuffer(1, 1000 /* ms */)) |
| // Change buffer size and set scaling mode to freeze |
| activity.mSurfaceProxy.ANativeWindowSetBuffersGeometry(activity.surface!!, Point(0, 0), |
| R8G8B8A8_UNORM) |
| |
| // first dequeued buffer does not have the new size so it should be rejected. |
| activity.mSurfaceProxy.SurfaceQueueBuffer(0) |
| // add a buffer transform so the buffer size is correct. |
| activity.mSurfaceProxy.ANativeWindowSetBuffersTransform(Transform.ROT_90) |
| activity.mSurfaceProxy.SurfaceQueueBuffer(1) |
| assertEquals(activity.mSurfaceProxy.waitUntilBufferDisplayed(3, 500 /* ms */), 0) |
| } |
| |
| // verify buffer size is reset to default buffer size |
| assertThat(trace).layer("SurfaceView", 1).hasBufferSize(defaultBufferSize) |
| assertThat(trace).layer("SurfaceView", 2).doesNotExist() |
| assertThat(trace).layer("SurfaceView", 3).hasBufferSize(rotatedBufferSize) |
| assertThat(trace).layer("SurfaceView", 3).hasBufferOrientation(Transform.ROT_90.value) |
| } |
| |
| @Test |
| fun testRejectedBuffersAreReleased() { |
| val bufferSize = Point(300, 200) |
| val trace = withTrace { activity -> |
| for (count in 0 until 5) { |
| activity.drawFrame() |
| assertEquals(activity.mSurfaceProxy.waitUntilBufferDisplayed((count * 3) + 1L, |
| 500 /* ms */), 0) |
| activity.mSurfaceProxy.ANativeWindowSetBuffersGeometry(activity.surface!!, |
| bufferSize, R8G8B8A8_UNORM) |
| assertEquals(0, activity.mSurfaceProxy.SurfaceDequeueBuffer(0, 1000 /* ms */)) |
| assertEquals(0, activity.mSurfaceProxy.SurfaceDequeueBuffer(1, 1000 /* ms */)) |
| // Change buffer size and set scaling mode to freeze |
| activity.mSurfaceProxy.ANativeWindowSetBuffersGeometry(activity.surface!!, |
| Point(0, 0), R8G8B8A8_UNORM) |
| |
| // first dequeued buffer does not have the new size so it should be rejected. |
| activity.mSurfaceProxy.SurfaceQueueBuffer(0) |
| activity.mSurfaceProxy.SurfaceSetScalingMode(ScalingMode.SCALE_TO_WINDOW) |
| activity.mSurfaceProxy.SurfaceQueueBuffer(1) |
| assertEquals(activity.mSurfaceProxy.waitUntilBufferDisplayed((count * 3) + 3L, |
| 500 /* ms */), 0) |
| } |
| } |
| |
| for (count in 0 until 5) { |
| assertThat(trace).layer("SurfaceView", (count * 3) + 1L) |
| .hasBufferSize(defaultBufferSize) |
| assertThat(trace).layer("SurfaceView", (count * 3) + 2L) |
| .doesNotExist() |
| assertThat(trace).layer("SurfaceView", (count * 3) + 3L) |
| .hasBufferSize(bufferSize) |
| } |
| } |
| } |