uinput: add unit tests for evemu parsing

Bug: 302297266
Test: atest UinputTests
Change-Id: I7b4c6fa87f6ba50147f3ddeb9b8e4ceaa238ffc1
diff --git a/cmds/uinput/TEST_MAPPING b/cmds/uinput/TEST_MAPPING
new file mode 100644
index 0000000..e7d619c
--- /dev/null
+++ b/cmds/uinput/TEST_MAPPING
@@ -0,0 +1,12 @@
+{
+  "imports": [
+    {
+      "path": "frameworks/native/services/inputflinger"
+    }
+  ],
+  "postsubmit": [
+    {
+      "name": "UinputTests"
+    }
+  ]
+}