commit 92c8fd5ad1b044f9a4dc0e1462b1b48dd9c1b5d6
author Siarhei Vishniakou <svv@google.com> Sun Jan 29 14:57:43 2023 -0800
committer Siarhei Vishniakou <svv@google.com> Wed Feb 22 15:54:24 2023 +0000
tree 91681a33a945089c89b91917f187dba46a86a74c
parent e38446b90e6c2967b23a52c4e5b53dcf2749731f

Ensure channel receives a consistent touch stream

Add an event verifier to check the touch streams that are being sent to
the input channel.

If a stream is inconsistent, crash.

For now, only touch streams are being verified. Disable the feature
while the bugs are being fixed.

Bug: 267082966
Test: m inputflinger_tests && $ANDROID_HOST_OUT/nativetest64/inputflinger_tests/inputflinger_tests
Merged-In: Ibb8ab70b0019789c1a17dae0077be6b23d3d9139
Change-Id: Ibb8ab70b0019789c1a17dae0077be6b23d3d9139
(cherry picked from commit f06b672b3e433121037398c7255098ed0130c649)

libs/input/Android.bp

diff --git a/libs/input/Android.bp b/libs/input/Android.bp
index 3809b6d..48cb72c 100644
--- a/libs/input/Android.bp
+++ b/libs/input/Android.bp
@@ -47,6 +47,7 @@
         "Input.cpp",
         "InputDevice.cpp",
         "InputEventLabels.cpp",
+        "InputVerifier.cpp",
         "Keyboard.cpp",
         "KeyCharacterMap.cpp",
         "KeyLayoutMap.cpp",