Fix clang-format script
diff --git a/test/cpp/end2end/end2end_test.cc b/test/cpp/end2end/end2end_test.cc
index 2659b0e..f817f4b 100644
--- a/test/cpp/end2end/end2end_test.cc
+++ b/test/cpp/end2end/end2end_test.cc
@@ -194,7 +194,6 @@
 const char TestAuthMetadataProcessor::kGoodGuy[] = "Dr Jekyll";
 const char TestAuthMetadataProcessor::kIdentityPropName[] = "novel identity";
 
-
 }  // namespace
 
 class Proxy : public ::grpc::cpp::test::util::TestService::Service {
@@ -262,7 +261,8 @@
     if (request->has_param() &&
         (request->param().expected_client_identity().length() > 0 ||
          request->param().check_auth_context())) {
-      CheckServerAuthContext(context, request->param().expected_client_identity());
+      CheckServerAuthContext(context,
+                             request->param().expected_client_identity());
     }
     if (request->has_param() &&
         request->param().response_message_length() > 0) {
diff --git a/test/cpp/end2end/streaming_throughput_test.cc b/test/cpp/end2end/streaming_throughput_test.cc
index d64d96f..5864cf0 100644
--- a/test/cpp/end2end/streaming_throughput_test.cc
+++ b/test/cpp/end2end/streaming_throughput_test.cc
@@ -57,49 +57,52 @@
 using grpc::cpp::test::util::EchoResponse;
 using std::chrono::system_clock;
 
-const char* kLargeString = "("
-  "To be, or not to be- that is the question:"
-  "Whether 'tis nobler in the mind to suffer"
-  "The slings and arrows of outrageous fortune"
-  "Or to take arms against a sea of troubles,"
-  "And by opposing end them. To die- to sleep-"
-  "No more; and by a sleep to say we end"
-  "The heartache, and the thousand natural shock"
-  "That flesh is heir to. 'Tis a consummation"
-  "Devoutly to be wish'd. To die- to sleep."
-  "To sleep- perchance to dream: ay, there's the rub!"
-  "For in that sleep of death what dreams may come"
-  "When we have shuffled off this mortal coil,"
-  "Must give us pause. There's the respect"
-  "That makes calamity of so long life."
-  "For who would bear the whips and scorns of time,"
-  "Th' oppressor's wrong, the proud man's contumely,"
-  "The pangs of despis'd love, the law's delay,"
-  "The insolence of office, and the spurns"
-  "That patient merit of th' unworthy takes,"
-  "When he himself might his quietus make"
-  "With a bare bodkin? Who would these fardels bear,"
-  "To grunt and sweat under a weary life,"
-  "But that the dread of something after death-"
-  "The undiscover'd country, from whose bourn"
-  "No traveller returns- puzzles the will,"
-  "And makes us rather bear those ills we have"
-  "Than fly to others that we know not of?"
-  "Thus conscience does make cowards of us all,"
-  "And thus the native hue of resolution"
-  "Is sicklied o'er with the pale cast of thought,"
-  "And enterprises of great pith and moment"
-  "With this regard their currents turn awry"
-  "And lose the name of action.- Soft you now!"
-  "The fair Ophelia!- Nymph, in thy orisons"
-  "Be all my sins rememb'red.";
+const char* kLargeString =
+    "("
+    "To be, or not to be- that is the question:"
+    "Whether 'tis nobler in the mind to suffer"
+    "The slings and arrows of outrageous fortune"
+    "Or to take arms against a sea of troubles,"
+    "And by opposing end them. To die- to sleep-"
+    "No more; and by a sleep to say we end"
+    "The heartache, and the thousand natural shock"
+    "That flesh is heir to. 'Tis a consummation"
+    "Devoutly to be wish'd. To die- to sleep."
+    "To sleep- perchance to dream: ay, there's the rub!"
+    "For in that sleep of death what dreams may come"
+    "When we have shuffled off this mortal coil,"
+    "Must give us pause. There's the respect"
+    "That makes calamity of so long life."
+    "For who would bear the whips and scorns of time,"
+    "Th' oppressor's wrong, the proud man's contumely,"
+    "The pangs of despis'd love, the law's delay,"
+    "The insolence of office, and the spurns"
+    "That patient merit of th' unworthy takes,"
+    "When he himself might his quietus make"
+    "With a bare bodkin? Who would these fardels bear,"
+    "To grunt and sweat under a weary life,"
+    "But that the dread of something after death-"
+    "The undiscover'd country, from whose bourn"
+    "No traveller returns- puzzles the will,"
+    "And makes us rather bear those ills we have"
+    "Than fly to others that we know not of?"
+    "Thus conscience does make cowards of us all,"
+    "And thus the native hue of resolution"
+    "Is sicklied o'er with the pale cast of thought,"
+    "And enterprises of great pith and moment"
+    "With this regard their currents turn awry"
+    "And lose the name of action.- Soft you now!"
+    "The fair Ophelia!- Nymph, in thy orisons"
+    "Be all my sins rememb'red.";
 
 namespace grpc {
 namespace testing {
 
 class TestServiceImpl : public ::grpc::cpp::test::util::TestService::Service {
  public:
-  static void BidiStream_Sender(ServerReaderWriter<EchoResponse, EchoRequest>* stream, std::atomic<bool>* should_exit) {
+  static void BidiStream_Sender(
+      ServerReaderWriter<EchoResponse, EchoRequest>* stream,
+      std::atomic<bool>* should_exit) {
     EchoResponse response;
     response.set_message(kLargeString);
     while (!should_exit->load()) {
@@ -115,7 +118,8 @@
       GRPC_OVERRIDE {
     EchoRequest request;
     std::atomic<bool> should_exit(false);
-    std::thread sender(std::bind(&TestServiceImpl::BidiStream_Sender, stream, &should_exit));
+    std::thread sender(
+        std::bind(&TestServiceImpl::BidiStream_Sender, stream, &should_exit));
 
     while (stream->Read(&request)) {
       // TODO(vpai): Decide if the below requires blocking annotation
@@ -143,8 +147,8 @@
   void TearDown() GRPC_OVERRIDE { server_->Shutdown(); }
 
   void ResetStub() {
-    std::shared_ptr<Channel> channel = CreateChannel(
-        server_address_.str(), InsecureCredentials());
+    std::shared_ptr<Channel> channel =
+        CreateChannel(server_address_.str(), InsecureCredentials());
     stub_ = std::move(grpc::cpp::test::util::TestService::NewStub(channel));
   }
 
@@ -157,7 +161,7 @@
 static void Drainer(ClientReaderWriter<EchoRequest, EchoResponse>* reader) {
   EchoResponse response;
   while (reader->Read(&response)) {
-      // Just drain out the responses as fast as possible.
+    // Just drain out the responses as fast as possible.
   }
 }
 
diff --git a/test/cpp/interop/client.cc b/test/cpp/interop/client.cc
index 58c71cc..8f5ea00 100644
--- a/test/cpp/interop/client.cc
+++ b/test/cpp/interop/client.cc
@@ -146,8 +146,8 @@
     if (FLAGS_enable_ssl) {
       grpc::string json_key = GetServiceAccountJsonKey();
       client.DoJwtTokenCreds(json_key);
-      client.DoOauth2AuthToken(
-          FLAGS_default_service_account, FLAGS_oauth_scope);
+      client.DoOauth2AuthToken(FLAGS_default_service_account,
+                               FLAGS_oauth_scope);
       client.DoPerRpcCreds(json_key);
     }
     // compute_engine_creds only runs in GCE.
diff --git a/test/cpp/interop/interop_client.cc b/test/cpp/interop/interop_client.cc
index 02e10a5..5169945 100644
--- a/test/cpp/interop/interop_client.cc
+++ b/test/cpp/interop/interop_client.cc
@@ -203,8 +203,7 @@
 }
 
 void InteropClient::DoPerRpcCreds(const grpc::string& json_key) {
-  gpr_log(GPR_INFO,
-          "Sending a unary rpc with per-rpc JWT access token ...");
+  gpr_log(GPR_INFO, "Sending a unary rpc with per-rpc JWT access token ...");
   SimpleRequest request;
   SimpleResponse response;
   request.set_fill_username(true);
diff --git a/test/cpp/interop/interop_test.cc b/test/cpp/interop/interop_test.cc
index f01b032..faf6698 100644
--- a/test/cpp/interop/interop_test.cc
+++ b/test/cpp/interop/interop_test.cc
@@ -55,7 +55,6 @@
 #include "src/core/support/string.h"
 }
 
-
 int test_client(const char* root, const char* host, int port) {
   int status;
   pid_t cli;
diff --git a/test/cpp/qps/driver.cc b/test/cpp/qps/driver.cc
index 6e71c45..ac763e4 100644
--- a/test/cpp/qps/driver.cc
+++ b/test/cpp/qps/driver.cc
@@ -153,8 +153,8 @@
   // where class contained in std::vector must have a copy constructor
   auto* servers = new ServerData[num_servers];
   for (size_t i = 0; i < num_servers; i++) {
-    servers[i].stub = Worker::NewStub(CreateChannel(workers[i],
-                                                    InsecureCredentials()));
+    servers[i].stub =
+        Worker::NewStub(CreateChannel(workers[i], InsecureCredentials()));
     ServerArgs args;
     result_server_config = server_config;
     result_server_config.set_host(workers[i]);
@@ -181,8 +181,8 @@
   // where class contained in std::vector must have a copy constructor
   auto* clients = new ClientData[num_clients];
   for (size_t i = 0; i < num_clients; i++) {
-    clients[i].stub = Worker::NewStub(CreateChannel(workers[i + num_servers],
-                                                    InsecureCredentials()));
+    clients[i].stub = Worker::NewStub(
+        CreateChannel(workers[i + num_servers], InsecureCredentials()));
     ClientArgs args;
     result_client_config = client_config;
     result_client_config.set_host(workers[i + num_servers]);
diff --git a/test/cpp/qps/server_async.cc b/test/cpp/qps/server_async.cc
index 516598a..76575e4 100644
--- a/test/cpp/qps/server_async.cc
+++ b/test/cpp/qps/server_async.cc
@@ -52,7 +52,6 @@
 #include "test/cpp/qps/qpstest.grpc.pb.h"
 #include "test/cpp/qps/server.h"
 
-
 namespace grpc {
 namespace testing {
 
@@ -98,8 +97,7 @@
     }
   }
   ~AsyncQpsServerTest() {
-    auto deadline = std::chrono::system_clock::now() +
-      std::chrono::seconds(10);
+    auto deadline = std::chrono::system_clock::now() + std::chrono::seconds(10);
     server_->Shutdown(deadline);
     for (auto ss = shutdown_state_.begin(); ss != shutdown_state_.end(); ++ss) {
       (*ss)->set_shutdown();
diff --git a/test/cpp/qps/server_sync.cc b/test/cpp/qps/server_sync.cc
index d930ba2..dfaa760 100644
--- a/test/cpp/qps/server_sync.cc
+++ b/test/cpp/qps/server_sync.cc
@@ -47,7 +47,6 @@
 #include "test/cpp/qps/server.h"
 #include "test/cpp/qps/timer.h"
 
-
 namespace grpc {
 namespace testing {
 
@@ -86,8 +85,7 @@
 class SynchronousServer GRPC_FINAL : public grpc::testing::Server {
  public:
   SynchronousServer(const ServerConfig& config, int port)
-      : impl_(MakeImpl(port)) {
-  }
+      : impl_(MakeImpl(port)) {}
 
  private:
   std::unique_ptr<grpc::Server> MakeImpl(int port) {
diff --git a/test/cpp/util/string_ref_test.cc b/test/cpp/util/string_ref_test.cc
index 465072d..44a298d 100644
--- a/test/cpp/util/string_ref_test.cc
+++ b/test/cpp/util/string_ref_test.cc
@@ -45,8 +45,7 @@
 const size_t kTestStringWithEmbeddedNullLength = 8;
 const char kTestUnrelatedString[] = "foo";
 
-class StringRefTest : public ::testing::Test {
-};
+class StringRefTest : public ::testing::Test {};
 
 TEST_F(StringRefTest, Empty) {
   string_ref s;
@@ -74,7 +73,8 @@
 }
 
 TEST_F(StringRefTest, CopyConstructor) {
-  string_ref s1(kTestString);;
+  string_ref s1(kTestString);
+  ;
   string_ref s2(s1);
   EXPECT_EQ(s1.length(), s2.length());
   EXPECT_EQ(s1.data(), s2.data());
@@ -89,7 +89,8 @@
 }
 
 TEST_F(StringRefTest, Assignment) {
-  string_ref s1(kTestString);;
+  string_ref s1(kTestString);
+  ;
   string_ref s2;
   EXPECT_EQ(nullptr, s2.data());
   s2 = s1;
@@ -109,7 +110,7 @@
 TEST_F(StringRefTest, ReverseIterator) {
   string_ref s(kTestString);
   size_t i = strlen(kTestString);
-  for (auto rit = s.crbegin();  rit != s.crend(); ++rit) {
+  for (auto rit = s.crbegin(); rit != s.crend(); ++rit) {
     EXPECT_EQ(kTestString[--i], *rit);
   }
   EXPECT_EQ(0U, i);
@@ -168,9 +169,9 @@
   EXPECT_EQ(0U, s1.find(s1));
   EXPECT_EQ(0U, s2.find(s2));
   EXPECT_EQ(0U, s3.find(s3));
-  EXPECT_EQ(string_ref::npos,s1.find(s2) );
-  EXPECT_EQ(string_ref::npos,s2.find(s1));
-  EXPECT_EQ(string_ref::npos,s1.find(s3));
+  EXPECT_EQ(string_ref::npos, s1.find(s2));
+  EXPECT_EQ(string_ref::npos, s2.find(s1));
+  EXPECT_EQ(string_ref::npos, s1.find(s3));
   EXPECT_EQ(0U, s3.find(s1));
   EXPECT_EQ(5U, s3.find(s2));
   EXPECT_EQ(string_ref::npos, s1.find('z'));
@@ -212,4 +213,3 @@
   ::testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }
-