Merge pull request #3474 from ctiller/clang_format

Add clang-format to sanity

include/grpc++/impl/call.h

@@ -248,8 +248,7 @@ class CallOpRecvMessage {
       if (*status) {
         got_message = true;
         *status = SerializationTraits<R>::Deserialize(recv_buf_, message_,
-                                                      max_message_size)
-                      .ok();
+                                                      max_message_size).ok();
       } else {
         got_message = false;
         grpc_byte_buffer_destroy(recv_buf_);

include/grpc++/security/auth_metadata_processor.h

@@ -71,4 +71,3 @@ class AuthMetadataProcessor {
 }  // namespace grpc
 
 #endif  // GRPCXX_AUTH_METADATA_PROCESSOR_H_
-

include/grpc++/server.h

@@ -215,11 +215,10 @@ class Server GRPC_FINAL : public GrpcLibrary, private CallHook {
     bool FinalizeResult(void** tag, bool* status) GRPC_OVERRIDE {
       bool serialization_status =
           *status && payload_ &&
-          SerializationTraits<Message>::Deserialize(payload_, request_,
-                                                    server_->max_message_size_)
-              .ok();
+          SerializationTraits<Message>::Deserialize(
+              payload_, request_, server_->max_message_size_).ok();
       bool ret = RegisteredAsyncRequest::FinalizeResult(tag, status);
-      *status = serialization_status && *status;
+      *status = serialization_status&&* status;
       return ret;
     }
 

include/grpc/census.h

@@ -424,8 +424,8 @@ extern census_aggregation_ops census_agg_window;
     construction via census_define_view(). */
 typedef struct {
   const census_aggregation_ops *ops;
-  const void
-      *create_arg; /* Argument to be used for aggregation initialization. */
+  const void *
+      create_arg; /* Argument to be used for aggregation initialization. */
 } census_aggregation;
 
 /** A census view type. Opaque. */

include/grpc/compression.h

@@ -95,7 +95,7 @@ void grpc_compression_options_init(grpc_compression_options *opts);
 
 /** Mark \a algorithm as enabled in \a opts. */
 void grpc_compression_options_enable_algorithm(
-     grpc_compression_options *opts, grpc_compression_algorithm algorithm);
+    grpc_compression_options *opts, grpc_compression_algorithm algorithm);
 
 /** Mark \a algorithm as disabled in \a opts. */
 void grpc_compression_options_disable_algorithm(

include/grpc/grpc.h

@@ -595,8 +595,8 @@ grpc_call_error grpc_call_cancel_with_status(grpc_call *call,
 void grpc_call_destroy(grpc_call *call);
 
 /** Request notification of a new call.
-    Once a call is received, a notification tagged with \a tag_new is added to 
-    \a cq_for_notification. \a call, \a details and \a request_metadata are 
+    Once a call is received, a notification tagged with \a tag_new is added to
+    \a cq_for_notification. \a call, \a details and \a request_metadata are
     updated with the appropriate call information. \a cq_bound_to_call is bound
     to \a call, and batch operation notifications for that call will be posted
     to \a cq_bound_to_call.

include/grpc/grpc_security.h

@@ -123,8 +123,8 @@ grpc_credentials *grpc_google_refresh_token_credentials_create(
 
 /* Creates an Oauth2 Access Token credentials with an access token that was
    aquired by an out of band mechanism. */
-grpc_credentials *grpc_access_token_credentials_create(
-    const char *access_token, void *reserved);
+grpc_credentials *grpc_access_token_credentials_create(const char *access_token,
+                                                       void *reserved);
 
 /* Creates an IAM credentials object for connecting to Google. */
 grpc_credentials *grpc_google_iam_credentials_create(

src/core/client_config/subchannel.h

@@ -64,13 +64,13 @@ typedef struct grpc_subchannel_args grpc_subchannel_args;
 #define GRPC_SUBCHANNEL_REF_EXTRA_ARGS
 #endif
 
-void grpc_subchannel_ref(
-    grpc_subchannel *channel GRPC_SUBCHANNEL_REF_EXTRA_ARGS);
+void grpc_subchannel_ref(grpc_subchannel *channel
+                             GRPC_SUBCHANNEL_REF_EXTRA_ARGS);
 void grpc_subchannel_unref(grpc_exec_ctx *exec_ctx,
                            grpc_subchannel *channel
                                GRPC_SUBCHANNEL_REF_EXTRA_ARGS);
-void grpc_subchannel_call_ref(
-    grpc_subchannel_call *call GRPC_SUBCHANNEL_REF_EXTRA_ARGS);
+void grpc_subchannel_call_ref(grpc_subchannel_call *call
+                                  GRPC_SUBCHANNEL_REF_EXTRA_ARGS);
 void grpc_subchannel_call_unref(grpc_exec_ctx *exec_ctx,
                                 grpc_subchannel_call *call
                                     GRPC_SUBCHANNEL_REF_EXTRA_ARGS);

src/core/support/time_precise.h

@@ -84,7 +84,7 @@ static void gpr_precise_clock_now(gpr_timespec *clk) {
 }
 
 #else  /* GRPC_TIMERS_RDTSC */
-static void gpr_precise_clock_now(gpr_timespec* clk) {
+static void gpr_precise_clock_now(gpr_timespec *clk) {
   *clk = gpr_now(GPR_CLOCK_REALTIME);
   clk->clock_type = GPR_CLOCK_PRECISE;
 }

src/cpp/server/secure_server_credentials.h

@@ -46,7 +46,7 @@ namespace grpc {
 
 class AuthMetadataProcessorAyncWrapper GRPC_FINAL {
  public:
-  static void Destroy(void *wrapper);
+  static void Destroy(void* wrapper);
 
   static void Process(void* wrapper, grpc_auth_context* context,
                       const grpc_metadata* md, size_t num_md,

test/cpp/interop/client_helper.h

@@ -53,7 +53,7 @@ std::shared_ptr<Channel> CreateChannelForTestCase(
 class InteropClientContextInspector {
  public:
   InteropClientContextInspector(const ::grpc::ClientContext& context)
-    : context_(context) {}
+      : context_(context) {}
 
   // Inspector methods, able to peek inside ClientContext, follow.
   grpc_compression_algorithm GetCallCompressionAlgorithm() const {

tools/distrib/clang_format_code.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+set -ex
+
+# change to root directory
+cd $(dirname $0)/../..
+
+# build clang-format docker image
+docker build -t grpc_clang_format tools/dockerfile/grpc_clang_format
+
+# run clang-format against the checked out codebase
+docker run -e TEST=$TEST --rm=true -v `pwd`:/local-code -t grpc_clang_format /clang_format_all_the_things.sh
+

tools/dockerfile/grpc_clang_format/Dockerfile

@@ -0,0 +1,6 @@
+FROM ubuntu:vivid
+RUN apt-get update
+RUN apt-get -y install clang-format-3.6
+ADD clang_format_all_the_things.sh /
+CMD ["echo 'Run with tools/distrib/clang_format_code.sh'"]
+

tools/dockerfile/grpc_clang_format/clang_format_all_the_things.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+# directories to run against
+DIRS="src/core src/cpp test/core test/cpp include"
+
+# file matching patterns to check
+GLOB="*.h *.cpp"
+
+# clang format command
+CLANG_FORMAT=clang-format-3.6
+
+files=
+for dir in $DIRS
+do
+  for glob in $GLOB
+  do
+    files="$files `find /local-code/$dir -name $glob`"
+  done
+done
+
+if [ "x$TEST" = "x" ]
+then
+  echo $files | xargs $CLANG_FORMAT -i
+else
+  for file in $files
+  do
+    $CLANG_FORMAT $file | diff $file -
+  done
+fi
+

tools/jenkins/build_docker_and_run_tests.sh

@@ -60,6 +60,8 @@ docker run \
   -i $TTY_FLAG \
   -v "$git_root:/var/local/jenkins/grpc" \
   -v /tmp/ccache:/tmp/ccache \
+  -v /var/run/docker.sock:/var/run/docker.sock \
+  -v $(which docker):/bin/docker \
   -w /var/local/git/grpc \
   --cidfile=docker.cid \
   $DOCKER_IMAGE_NAME \

tools/run_tests/run_sanity.sh

@@ -58,3 +58,5 @@ if [ -f cache.mk ] ; then
 fi
 
 ./tools/buildgen/generate_projects.sh
+./tools/distrib/clang_format_code.sh
+