clang-format c++ code
diff --git a/test/cpp/end2end/async_end2end_test.cc b/test/cpp/end2end/async_end2end_test.cc
index 70df9e1..e347120 100644
--- a/test/cpp/end2end/async_end2end_test.cc
+++ b/test/cpp/end2end/async_end2end_test.cc
@@ -66,7 +66,7 @@
 
 namespace {
 
-void* tag(int i) { return (void*)(gpr_intptr)i; }
+void* tag(int i) { return (void*)(gpr_intptr) i; }
 
 void verify_ok(CompletionQueue* cq, int i, bool expect_ok) {
   bool ok;
diff --git a/test/cpp/end2end/generic_end2end_test.cc b/test/cpp/end2end/generic_end2end_test.cc
index 4a0d2c5..a2faa62 100644
--- a/test/cpp/end2end/generic_end2end_test.cc
+++ b/test/cpp/end2end/generic_end2end_test.cc
@@ -68,7 +68,7 @@
 namespace testing {
 namespace {
 
-void* tag(int i) { return (void*)(gpr_intptr)i; }
+void* tag(int i) { return (void*)(gpr_intptr) i; }
 
 void verify_ok(CompletionQueue* cq, int i, bool expect_ok) {
   bool ok;
@@ -91,7 +91,7 @@
 
 class GenericEnd2endTest : public ::testing::Test {
  protected:
-  GenericEnd2endTest() :  generic_service_("*") {}
+  GenericEnd2endTest() : generic_service_("*") {}
 
   void SetUp() GRPC_OVERRIDE {
     int port = grpc_pick_unused_port_or_die();
@@ -116,8 +116,8 @@
   }
 
   void ResetStub() {
-    std::shared_ptr<ChannelInterface> channel =
-        CreateChannel(server_address_.str(), InsecureCredentials(), ChannelArguments());
+    std::shared_ptr<ChannelInterface> channel = CreateChannel(
+        server_address_.str(), InsecureCredentials(), ChannelArguments());
     stub_ = std::move(grpc::cpp::test::util::TestService::NewStub(channel));
   }
 
@@ -238,7 +238,6 @@
   client_ok(6);
   EXPECT_EQ(send_response.message(), recv_response.message());
 
-
   cli_stream->WritesDone(tag(7));
   client_ok(7);