Update TEST_MAPPING

Test: None
Change-Id: I22ca3d62d769997e8510ef1b310674d76e9f8a4f
diff --git a/TEST_MAPPING b/TEST_MAPPING
new file mode 100644
index 0000000..d364321
--- /dev/null
+++ b/TEST_MAPPING
@@ -0,0 +1,17 @@
+// Generated by update_crate_tests.py for tests that depend on this crate.
+{
+  "presubmit": [
+    {
+      "name": "authfs_device_test_src_lib"
+    },
+    {
+      "name": "base64_device_test_tests_decode"
+    },
+    {
+      "name": "base64_device_test_tests_encode"
+    },
+    {
+      "name": "base64_device_test_tests_helpers"
+    }
+  ]
+}