added call_host_override test
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 977cb64..92bc643 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5119,6 +5119,7 @@
   test/core/end2end/tests/bad_ping.cc
   test/core/end2end/tests/binary_metadata.cc
   test/core/end2end/tests/call_creds.cc
+  test/core/end2end/tests/call_host_override.cc
   test/core/end2end/tests/cancel_after_accept.cc
   test/core/end2end/tests/cancel_after_client_done.cc
   test/core/end2end/tests/cancel_after_invoke.cc
@@ -5234,6 +5235,7 @@
   test/core/end2end/tests/bad_hostname.cc
   test/core/end2end/tests/bad_ping.cc
   test/core/end2end/tests/binary_metadata.cc
+  test/core/end2end/tests/call_host_override.cc
   test/core/end2end/tests/cancel_after_accept.cc
   test/core/end2end/tests/cancel_after_client_done.cc
   test/core/end2end/tests/cancel_after_invoke.cc