Add a few example tests for mainlin testing.

To support mainline testing in Test Mapping Suite, one thing needed to
do is to add some exmple tests for mainline testing. Once they are
added in test_mappings.zip, we can do some experiments via forrest.

Bug: 148655564

Test: unittests
Change-Id: I476bc32d070bc9a54d7ee97fe55627f87497a4e4
diff --git a/atest/TEST_MAPPING b/atest/TEST_MAPPING
index cebe409..32e6a6d 100644
--- a/atest/TEST_MAPPING
+++ b/atest/TEST_MAPPING
@@ -1,6 +1,32 @@
 // Below lists the TEST_MAPPING tests to do ASuite unittests to make sure
 // the expectation of ASuite are still good.
 {
+  "mainline-presubmit": [
+    {
+      "name": "HelloWorldTests"
+    },
+    {
+      "name": "hello_world_test",
+      "host": true
+    },
+    {
+      "name": "CtsApacheHttpLegacy27ApiSignatureTestCases"
+    },
+    {
+      "name": "ziparchive-tests"
+    },
+    {
+      "name": "CtsDpiTestCases",
+      "options": [
+        {
+          "include-filter": "android.dpi.cts.ConfigurationScreenLayoutTest"
+        }
+      ]
+    },
+    {
+      "name": "CtsSampleHostTestCases"
+    }
+  ],
   "presubmit": [
     {
       // Host side ATest unittests.