commit 2e2fbda28a5a42bed03fd8bafb4617d5e0edeec8
author Vishnu Nair <vishnun@google.com> Fri Jan 22 16:06:49 2021 -0800
committer Vishnu Nair <vishnun@google.com> Fri Jan 22 16:07:14 2021 -0800
tree 2aa4ecc7d2102bdcff7762b66d98cb735f9488b6
parent 2fc978ff528a7c3843524e4e4feea424bc680ffe

Wait for buffers to be latched in ChildLayerTest

Fixes: 176596429
Test: atest SurfaceFlinger_test:ChildLayerTest --rerun-until-failure 100
Change-Id: I3dd3258c6e1f3669cf71df6cbe39a537f336c6a5

services/surfaceflinger/tests/LayerUpdate_test.cpp

diff --git a/services/surfaceflinger/tests/LayerUpdate_test.cpp b/services/surfaceflinger/tests/LayerUpdate_test.cpp
index 29473f2..6c56d20 100644
--- a/services/surfaceflinger/tests/LayerUpdate_test.cpp
+++ b/services/surfaceflinger/tests/LayerUpdate_test.cpp
@@ -299,6 +299,7 @@
         mChild = createSurface(mClient, "Child surface", 10, 15, PIXEL_FORMAT_RGBA_8888, 0,
                                mFGSurfaceControl.get());
         TransactionUtils::fillSurfaceRGBA8(mChild, 200, 200, 200);
+        waitForPostedBuffers();
 
         {
             SCOPED_TRACE("before anything");