From 3bedae5d01e17e5a05553d4b6acd40e90b917c12 Mon Sep 17 00:00:00 2001
From: Nataniel Borges <natanieljr@google.com>
Date: Fri, 14 Oct 2022 13:12:18 +0000
Subject: [PATCH] Increase SF buffer size before starting flicker tests

Ensure all data from a CUJ fits in the buffer

Test: atest FlickerTests WMShellFlickerTests
Change-Id: I6e00acfdee26dcec349a3aa5d82f15ac664e62df
---
 libs/WindowManager/Shell/tests/flicker/AndroidTest.xml | 2 ++
 tests/FlickerTests/AndroidTest.xml                     | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/libs/WindowManager/Shell/tests/flicker/AndroidTest.xml b/libs/WindowManager/Shell/tests/flicker/AndroidTest.xml
index 2d6e8f54b6b64..d8ea0a52e6512 100644
--- a/libs/WindowManager/Shell/tests/flicker/AndroidTest.xml
+++ b/libs/WindowManager/Shell/tests/flicker/AndroidTest.xml
@@ -13,6 +13,8 @@
         <option name="run-command" value="cmd window tracing level all" />
         <!-- set WM tracing to frame (avoid incomplete states) -->
         <option name="run-command" value="cmd window tracing frame" />
+        <!-- set Layer tracing buffer size to 50mb -->
+        <option name="run-command" value="su root service call SurfaceFlinger 1029 i32 51200" />
         <!-- ensure lock screen mode is swipe -->
         <option name="run-command" value="locksettings set-disabled false" />
         <!-- restart launcher to activate TAPL -->
diff --git a/tests/FlickerTests/AndroidTest.xml b/tests/FlickerTests/AndroidTest.xml
index d91aa1ebe8f56..03eb462267cb8 100644
--- a/tests/FlickerTests/AndroidTest.xml
+++ b/tests/FlickerTests/AndroidTest.xml
@@ -13,6 +13,8 @@
         <option name="run-command" value="cmd window tracing level all" />
         <!-- set WM tracing to frame (avoid incomplete states) -->
         <option name="run-command" value="cmd window tracing frame" />
+        <!-- set Layer tracing buffer size to 50mb -->
+        <option name="run-command" value="su root service call SurfaceFlinger 1029 i32 51200" />
         <!-- ensure lock screen mode is swipe -->
         <option name="run-command" value="locksettings set-disabled false" />
         <!-- restart launcher to activate TAPL -->