1 files changed, 118 insertions, 0 deletions
diff --git a/services/surfaceflinger/tests/LayerState_test.cpp b/services/surfaceflinger/tests/LayerState_test.cpp
new file mode 100644
index 0000000000..fa1a5ed6b0
--- /dev/null
+++ b/services/surfaceflinger/tests/LayerState_test.cpp
@@ -0,0 +1,118 @@
+/*
+ * Copyright 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.
+ */
+
+#include <gtest/gtest.h>
+
+#include <binder/Binder.h>
+#include <binder/Parcel.h>
+
+#include <gui/LayerState.h>
+
+namespace android {
+using gui::ScreenCaptureResults;
+
+namespace test {
+
+TEST(LayerStateTest, ParcellingDisplayCaptureArgs) {
+    DisplayCaptureArgs args;
+    args.pixelFormat = ui::PixelFormat::RGB_565;
+    args.sourceCrop = Rect(0, 0, 500, 200);
+    args.frameScaleX = 2;
+    args.frameScaleY = 4;
+    args.captureSecureLayers = true;
+    args.displayToken = new BBinder();
+    args.width = 10;
+    args.height = 20;
+    args.useIdentityTransform = true;
+    args.grayscale = true;
+
+    Parcel p;
+    args.write(p);
+    p.setDataPosition(0);
+
+    DisplayCaptureArgs args2;
+    args2.read(p);
+
+    ASSERT_EQ(args.pixelFormat, args2.pixelFormat);
+    ASSERT_EQ(args.sourceCrop, args2.sourceCrop);
+    ASSERT_EQ(args.frameScaleX, args2.frameScaleX);
+    ASSERT_EQ(args.frameScaleY, args2.frameScaleY);
+    ASSERT_EQ(args.captureSecureLayers, args2.captureSecureLayers);
+    ASSERT_EQ(args.displayToken, args2.displayToken);
+    ASSERT_EQ(args.width, args2.width);
+    ASSERT_EQ(args.height, args2.height);
+    ASSERT_EQ(args.useIdentityTransform, args2.useIdentityTransform);
+    ASSERT_EQ(args.grayscale, args2.grayscale);
+}
+
+TEST(LayerStateTest, ParcellingLayerCaptureArgs) {
+    LayerCaptureArgs args;
+    args.pixelFormat = ui::PixelFormat::RGB_565;
+    args.sourceCrop = Rect(0, 0, 500, 200);
+    args.frameScaleX = 2;
+    args.frameScaleY = 4;
+    args.captureSecureLayers = true;
+    args.layerHandle = new BBinder();
+    args.excludeHandles = {new BBinder(), new BBinder()};
+    args.childrenOnly = false;
+    args.grayscale = true;
+
+    Parcel p;
+    args.write(p);
+    p.setDataPosition(0);
+
+    LayerCaptureArgs args2;
+    args2.read(p);
+
+    ASSERT_EQ(args.pixelFormat, args2.pixelFormat);
+    ASSERT_EQ(args.sourceCrop, args2.sourceCrop);
+    ASSERT_EQ(args.frameScaleX, args2.frameScaleX);
+    ASSERT_EQ(args.frameScaleY, args2.frameScaleY);
+    ASSERT_EQ(args.captureSecureLayers, args2.captureSecureLayers);
+    ASSERT_EQ(args.layerHandle, args2.layerHandle);
+    ASSERT_EQ(args.excludeHandles, args2.excludeHandles);
+    ASSERT_EQ(args.childrenOnly, args2.childrenOnly);
+    ASSERT_EQ(args.grayscale, args2.grayscale);
+}
+
+TEST(LayerStateTest, ParcellingScreenCaptureResults) {
+    ScreenCaptureResults results;
+    results.buffer = new GraphicBuffer(100, 200, PIXEL_FORMAT_RGBA_8888, 1, 0);
+    results.fence = new Fence(dup(fileno(tmpfile())));
+    results.capturedSecureLayers = true;
+    results.capturedDataspace = ui::Dataspace::DISPLAY_P3;
+    results.result = BAD_VALUE;
+
+    Parcel p;
+    results.writeToParcel(&p);
+    p.setDataPosition(0);
+
+    ScreenCaptureResults results2;
+    results2.readFromParcel(&p);
+
+    // GraphicBuffer object is reallocated so compare the data in the graphic buffer
+    // rather than the object itself
+    ASSERT_EQ(results.buffer->getWidth(), results2.buffer->getWidth());
+    ASSERT_EQ(results.buffer->getHeight(), results2.buffer->getHeight());
+    ASSERT_EQ(results.buffer->getPixelFormat(), results2.buffer->getPixelFormat());
+    ASSERT_EQ(results.fence->isValid(), results2.fence->isValid());
+    ASSERT_EQ(results.capturedSecureLayers, results2.capturedSecureLayers);
+    ASSERT_EQ(results.capturedDataspace, results2.capturedDataspace);
+    ASSERT_EQ(results.result, results2.result);
+}
+
+} // namespace test
+} // namespace android