commit a56b20435e79652181a17ae4bda06eecc89c2873
author Chia-I Wu <olv@google.com> Wed Nov 01 15:16:35 2017 -0700
committer Chia-I Wu <olv@google.com> Tue Nov 21 13:20:39 2017 -0800
tree 4d3729dba066d5a41ac4db29773cc696627a9859
parent 93853fe18c4b7201774337b104db1974a74d1982

surfaceflinger: add setOverrideScalingMode tests

Add LayerTransactionTest.
  SetOverrideScalingModeBasic

Test: SurfaceFlinger_test
Change-Id: I824f1e3d134e89345ddcc0dec154247b633e76f7

services/surfaceflinger/tests/Transaction_test.cpp

diff --git a/services/surfaceflinger/tests/Transaction_test.cpp b/services/surfaceflinger/tests/Transaction_test.cpp
index d80c213..004ad7d 100644
--- a/services/surfaceflinger/tests/Transaction_test.cpp
+++ b/services/surfaceflinger/tests/Transaction_test.cpp
@@ -1145,6 +1145,26 @@
     screenshot()->expectColor(Rect(0, 0, 128, 128), Color::RED);
 }
 
+TEST_F(LayerTransactionTest, SetOverrideScalingModeBasic) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(
+            fillLayerQuadrant(layer, Color::RED, Color::GREEN, Color::BLUE, Color::WHITE));
+
+    // XXX SCALE_CROP is not respected; calling setSize and
+    // setOverrideScalingMode in separate transactions does not work
+    // (b/69315456)
+    Transaction()
+            .setSize(layer, 64, 16)
+            .setOverrideScalingMode(layer, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW)
+            .apply();
+    {
+        SCOPED_TRACE("SCALE_TO_WINDOW");
+        screenshot()->expectQuadrant(Rect(0, 0, 64, 16), Color::RED, Color::GREEN, Color::BLUE,
+                                     Color::WHITE, true /* filtered */);
+    }
+}
+
 class LayerUpdateTest : public ::testing::Test {
 protected:
     virtual void SetUp() {