feat update

CMakeLists.txt

@@ -88,7 +88,7 @@ add_subdirectory("third_party/googletest")
 add_subdirectory("third_party/gflags")
 set(GFLAGS_USE_TARGET_NAMESPACE ON)
 set(gflags_DIR "${CMAKE_CURRENT_BINARY_DIR}/third_party/gflags")
-add_subdirectory("third_party/glog")
+# add_subdirectory("third_party/glog")
 # add_subdirectory("third_party/context")
 
 set(CURL_DISABLE_TESTS ON)
@@ -161,11 +161,12 @@ set(TILE_SRCS
     "tile/base/internal/curl.h"
     "tile/base/internal/early_init.h"
     "tile/base/internal/index_alloc.cc"
-    "tile/base/internal/logging_glog.cc"
+    "tile/base/internal/logging.cc"
     "tile/base/internal/logging.h"
     "tile/base/internal/thread_pool.cc"
     "tile/base/internal/time_keeper.cc"
     "tile/base/internal/time_keeper.h"
+    "tile/base/logging/splitter_sink.cc"
     "tile/base/net/endpoint.cc"
     "tile/base/object_pool/disabled.cc"
     "tile/base/object_pool/global.cc"
@@ -216,7 +217,7 @@ if((NOT TILE_HAVE_GETIFADDRS) OR (NOT TILE_HAVE_FREEIFADDRS))
   list(APPEND TILE_SRCS "tile/base/net/detail/android/ifaddrs.c")
 endif()
 
-add_library(tile OBJECT ${TILE_SRCS})
+add_library(tile SHARED ${TILE_SRCS})
 set_target_properties(tile PROPERTIES VERSION ${PROJECT_VERSION}
 target_precompile_headers(tile PUBLIC inja/inja.h)
 target_precompile_headers(tile PUBLIC inja/string_view.h)
@@ -229,8 +230,8 @@ target_include_directories(
          "${CMAKE_CURRENT_SOURCE_DIR}/third_party/mustache.hpp"
          "${CMAKE_CURRENT_BINARY_DIR}"
          "${CMAKE_CURRENT_SOURCE_DIR}/third_party/fmt/include"
-         "${CMAKE_CURRENT_BINARY_DIR}/third_party/glog"
-         "${CMAKE_CURRENT_SOURCE_DIR}/third_party/glog/src"
+         # "${CMAKE_CURRENT_BINARY_DIR}/third_party/glog"
+         # "${CMAKE_CURRENT_SOURCE_DIR}/third_party/glog/src"
          "${CMAKE_CURRENT_SOURCE_DIR}"
          ${THIRD_PARTY_INCLUDE_DIRS}
          RPIVATE
@@ -240,7 +241,7 @@ target_link_libraries(
   tile
   PUBLIC # -Wl,--start-group
          # nova_context 
-         zlib gflags::gflags glog::glog
+         zlib gflags::gflags # glog::glog
          jsoncpp_static
          # -Wl,--end-group
          libcurl fmt)
@@ -301,6 +302,7 @@ function(add_test_group prefix group_name)
     # convert to relative path message(STATUS "${prefix} -> ${TEST_FILE}")
     file(RELATIVE_PATH TEST_NAME "${prefix}" "${SRC_FILE}")
     string(REPLACE "/" "_" TEST_NAME "${TEST_NAME}")
+    string(REPLACE "_test.cc" "_test" TEST_NAME "${TEST_NAME}")
     # if group_name is not empty, add suffix _
     if (NOT group_name STREQUAL "")
         set(TEST_NAME "${group_name}_${TEST_NAME}")

tile/base/exposed_var.h

@@ -171,6 +171,7 @@ private:
     std::unordered_map<std::string, T> m = {{"1s", 1}};
     for (auto &&item : m) {
     }
+    return result;
   }
 
   void LinkToParent(Slice rel_path, ExposedVarGroup *parent) {

tile/base/internal/logging.cc

@@ -0,0 +1,327 @@
+#include "tile/base/internal/logging.h"
+#include <cassert>
+#include <iostream>
+#include <map>
+#include <mutex>
+#include <set>
+
+namespace tile {
+namespace internal {
+namespace logging {
+
+namespace {
+std::vector<PrefixAppender *> *GetProviers() {
+  static std::vector<PrefixAppender *> providers;
+  return &providers;
+}
+} // namespace
+
+namespace details {
+std::string DescribeFormatArguments(const std::vector<std::string> &args) {
+  return fmt::format("{}", fmt::join(args.begin(), args.end(), ", "));
+}
+} // namespace details
+
+void InstallPrefixProvider(PrefixAppender *writer) {
+  GetProviers()->push_back(writer);
+}
+void WritePrefixTo(std::string *to) {
+  for (auto &&appender : *GetProviers()) {
+    auto was = to->size();
+    appender(to);
+    if (to->size() != was) {
+      to->push_back(' ');
+    }
+  }
+}
+} // namespace logging
+} // namespace internal
+} // namespace tile
+
+namespace tile {
+static std::mutex g_sink_mutex;
+static std::set<LogSink *> g_sinks;
+
+static uint64_t g_num_messages[TILE_MAX_LOG_SEVERITY + 1];
+std::mutex g_log_mutex;
+
+class OStreamWrapper : public std::streambuf {
+public:
+  OStreamWrapper(std::ostream &ostream) : ostream_(ostream) {}
+
+  int_type overflow(int_type c) override { return c; }
+
+private:
+  std::ostream &ostream_;
+};
+
+bool VLogIsOn(int n) { return true; }
+
+class LogMessage::Impl {
+public:
+  Impl(const char *file, int line)
+      : stream_(message_text_, LogMessage::kMaxLogMessageLen, 0) {
+    Init(file, line, TILE_INFO, &LogMessage::Impl::SendToLog);
+  }
+  Impl(const char *file, int line, LogSeverity severity)
+      : stream_(message_text_, LogMessage::kMaxLogMessageLen, 0) {
+    Init(file, line, severity, &LogMessage::Impl::SendToLog);
+  }
+  Impl(const char *file, int line, LogSeverity severity, LogSink *sink,
+       bool also_send_to_log)
+      : stream_(message_text_, LogMessage::kMaxLogMessageLen, 0) {
+    Init(file, line, severity,
+         also_send_to_log ? &LogMessage::Impl::SendToSinkAndLog
+                          : &LogMessage::Impl::SendToSink);
+    sink_ = sink;
+  }
+  ~Impl() { Flush(); }
+  std::ostream &stream() { return stream_; }
+  void Flush() {
+    if (has_been_flushed_) {
+      return;
+    }
+
+    num_chars_to_log_ = stream_.pcount();
+    bool append_newline = message_text_[num_chars_to_log_ - 1] != '\n';
+    char original_final_char = '\0';
+
+    if (append_newline) {
+      original_final_char = message_text_[num_chars_to_log_];
+      message_text_[num_chars_to_log_++] = '\n';
+    }
+    message_text_[num_chars_to_log_] = '\0';
+
+    {
+      std::lock_guard<std::mutex> _{g_log_mutex};
+      (this->*(send_method_))();
+      ++g_num_messages[severity_];
+      WaitForSinks();
+      if (sink_) {
+        sink_->WaitTillSent();
+      }
+    }
+
+    if (append_newline) {
+      message_text_[num_chars_to_log_ - 1] = original_final_char;
+    }
+
+    if (preserved_errno_ != 0) {
+      errno = preserved_errno_;
+    }
+    has_been_flushed_ = true;
+
+    if (severity_ == TILE_FATAL) {
+      assert(false);
+    }
+  }
+
+  LogSeverity severity() const noexcept { return severity_; }
+  int line() const noexcept { return line_; }
+  const char *fullname() const noexcept { return file_; }
+  const char *basename() const noexcept { return file_; }
+  const LogMessageTime &time() const noexcept { return time_; }
+  int preserved_errno() const { return preserved_errno_; }
+
+private:
+  void Init(const char *file, int line, LogSeverity severity,
+            void (LogMessage::Impl::*send_method)()) {
+    has_been_flushed_ = false;
+    file_ = file;
+    line_ = line;
+    severity_ = severity;
+    send_method_ = send_method;
+    sink_ = nullptr;
+    const auto now = std::chrono::system_clock::now();
+    time_ = LogMessageTime(now);
+    thread_id_ = std::this_thread::get_id();
+    preserved_errno_ = errno;
+  }
+
+  void SendToSink() {
+    if (sink_) {
+      sink_->send(severity_, fullname(), basename(), line(), time(),
+                  message_text_ + num_prefix_chars_,
+                  num_chars_to_log_ - num_prefix_chars_ - 1);
+    }
+  }
+  void SendToLog() {
+    LogToSinks(severity_, fullname(), basename(), line(), time(),
+               message_text_ + num_prefix_chars_,
+               num_chars_to_log_ - num_prefix_chars_ - 1);
+  }
+  void SendToSinkAndLog() {
+    SendToSink();
+    SendToLog();
+  }
+
+private:
+  char message_text_[LogMessage::kMaxLogMessageLen + 1];
+  LogMessage::LogStream stream_;
+
+  bool has_been_flushed_;
+
+  const char *file_;
+  int line_;
+  LogSeverity severity_;
+  void (LogMessage::Impl::*send_method_)();
+
+  LogSink *sink_;
+  LogMessageTime time_;
+  std::thread::id thread_id_;
+  int preserved_errno_;
+
+  size_t num_prefix_chars_;
+  size_t num_chars_to_log_;
+};
+
+LogMessage::LogMessage(const char *file, int line)
+    : impl_(new Impl(file, line)) {}
+LogMessage::LogMessage(const char *file, int line, LogSeverity severity)
+    : impl_(new Impl(file, line, severity)) {}
+LogMessage::LogMessage(const char *file, int line, LogSeverity severity,
+                       LogSink *sink, bool also_send_to_log)
+    : impl_(new Impl(file, line, severity, sink, also_send_to_log)) {}
+
+LogMessage::~LogMessage() {}
+
+std::ostream &LogMessage::stream() { return impl_->stream(); }
+void LogMessage::Flush() { impl_->Flush(); }
+
+LogSeverity LogMessage::severity() const noexcept { return impl_->severity(); }
+int LogMessage::line() const noexcept { return impl_->line(); }
+const char *LogMessage::fullname() const noexcept { return impl_->fullname(); }
+const char *LogMessage::basename() const noexcept { return impl_->basename(); }
+const LogMessageTime &LogMessage::time() const noexcept {
+  return impl_->time();
+}
+int LogMessage::preserved_errno() const { return impl_->preserved_errno(); }
+
+LogMessageFatal::LogMessageFatal(const char *file, int line)
+    : LogMessage(file, line, TILE_FATAL) {}
+
+LogMessageFatal::~LogMessageFatal() {}
+
+std::ostream &LogMessageFatal::stream() { return LogMessage::stream(); }
+
+LogMessageTime::LogMessageTime()
+    : time_struct_(), timestamp_(0), usecs_(0), gmtoffset_(0) {}
+
+LogMessageTime::LogMessageTime(std::tm t) {
+  std::time_t timestamp = std::mktime(&t);
+  init(t, timestamp, 0);
+}
+
+LogMessageTime::LogMessageTime(std::time_t timestamp, WallTime now) {
+  std::tm t;
+  if (true)
+    gmtime_r(&timestamp, &t);
+  else
+    localtime_r(&timestamp, &t);
+  init(t, timestamp, now);
+}
+LogMessageTime::LogMessageTime(std::chrono::system_clock::time_point tp) {
+  std::time_t timestamp = std::chrono::system_clock::to_time_t(tp);
+  std::tm t;
+  if (true)
+    gmtime_r(&timestamp, &t);
+  else
+    localtime_r(&timestamp, &t);
+  init(t, timestamp, 0);
+}
+
+void LogMessageTime::init(const std::tm &t, std::time_t timestamp,
+                          WallTime now) {
+  time_struct_ = t;
+  timestamp_ = timestamp;
+  usecs_ = static_cast<std::int32_t>((now - timestamp) * 1000000);
+
+  CalcGmtOffset();
+}
+
+void LogMessageTime::CalcGmtOffset() {
+  std::tm gmt_struct;
+  int isDst = 0;
+  if (true) {
+    localtime_r(&timestamp_, &gmt_struct);
+    isDst = gmt_struct.tm_isdst;
+    gmt_struct = time_struct_;
+  } else {
+    isDst = time_struct_.tm_isdst;
+    gmtime_r(&timestamp_, &gmt_struct);
+  }
+
+  time_t gmt_sec = mktime(&gmt_struct);
+  const long hour_secs = 3600;
+  // If the Daylight Saving Time(isDst) is active subtract an hour from the
+  // current timestamp.
+  gmtoffset_ =
+      static_cast<long int>(timestamp_ - gmt_sec + (isDst ? hour_secs : 0));
+}
+
+LogSink::~LogSink() {}
+void LogSink::send(LogSeverity severity, const char *full_filename,
+                   const char *base_filename, int line,
+                   const LogMessageTime &logmsgtime, const char *message,
+                   size_t message_len) {
+
+  // do nothing
+}
+void LogSink::WaitTillSent() {}
+
+std::string LogSink::ToString(LogSeverity severity, const char *file, int line,
+                              const LogMessageTime &logmsgtime,
+                              const char *message, size_t message_len) {
+  // return google::LogSink::ToString(severity, file, line, logmsgtime.tm(),
+  //                                  message, message_len);
+
+  std::stringstream ss;
+  ss.write(message, message_len);
+  return ss.str();
+}
+
+void AddLogSink(LogSink *dest) {
+  std::lock_guard<std::mutex> _(g_sink_mutex);
+  g_sinks.insert(dest);
+}
+
+void RemoveLogSink(LogSink *dest) {
+  std::lock_guard<std::mutex> _(g_sink_mutex);
+  g_sinks.erase(dest);
+}
+
+void SetStderrLogging(LogSeverity min_severity) {}
+void LogToStderr() {}
+void LogToSinks(LogSeverity severity, const char *full_filename,
+                const char *base_filename, int line, const LogMessageTime &time,
+                const char *message, size_t message_len) {
+  std::lock_guard<std::mutex> _(g_sink_mutex);
+  for (auto &&sink : g_sinks) {
+    sink->send(severity, full_filename, base_filename, line, time, message,
+               message_len);
+  }
+}
+void WaitForSinks() {
+  std::lock_guard<std::mutex> _(g_sink_mutex);
+  for (auto &&sink : g_sinks) {
+    sink->WaitTillSent();
+  }
+}
+
+const char *GetLogSeverityName(LogSeverity severity) {
+  const static std::map<LogSeverity, const char *> severity_names = {
+      {TILE_INFO, "INFO"},
+      {TILE_WARNING, "WARNING"},
+      {TILE_ERROR, "ERROR"},
+      {TILE_FATAL, "FATAL"},
+  };
+
+  auto iter = severity_names.find(severity);
+  if (iter != severity_names.end()) {
+    return iter->second;
+  } else {
+    return "UNKNOWN";
+  }
+}
+
+} // namespace tile

tile/base/internal/logging.h

@@ -9,6 +9,7 @@
 
 #include <cstdint>
 #include <ctime>
+#include <set>
 #include <sstream>
 #include <vector>
 
@@ -17,31 +18,98 @@
 #include <type_traits>
 
 namespace tile {
-typedef int LogSeverity;
-const int TILE_INFO = 0, TILE_WARNING = 1, TILE_ERROR = 2, TILE_FATAL = 3;
+// typedef int LogSeverity;
+// const int TILE_INFO = 0, TILE_WARNING = 1, TILE_ERROR = 2, TILE_FATAL = 3;
+enum LogSeverity {
+  TILE_INFO = 0,
+  TILE_WARNING = 1,
+  TILE_ERROR = 2,
+  TILE_FATAL = 3,
+  TILE_MAX_LOG_SEVERITY = TILE_FATAL
+};
 
 bool VLogIsOn(int n);
 
+class LogStreamBuf : public std::streambuf {
+public:
+  LogStreamBuf(char *buf, int len) { setp(buf, buf + len - 2); }
+
+  int_type overflow(int_type ch) { return ch; }
+  size_t pcount() const { return static_cast<size_t>(pptr() - pbase()); }
+  char *pbase() const { return std::streambuf::pbase(); }
+};
+
+class LogSink;
+class LogMessageTime;
 class LogMessage {
 public:
-  LogMessage(const char *file, int line, int severity);
+  class LogStream : public std::ostream {
+  public:
+    LogStream(char *buf, int len, int64_t ctr)
+        : std::ostream(nullptr), streambuf_(buf, len), ctr_(ctr), self_(this) {
+      rdbuf(&streambuf_);
+    }
+
+    LogStream(LogStream &other) noexcept
+        : std::ostream(nullptr), streambuf_(std::move(other.streambuf_)),
+          ctr_(internal::Exchange(other.ctr_, 0)), self_(this) {
+      rdbuf(&streambuf_);
+    }
+
+    LogStream &operator=(LogStream &&other) noexcept {
+      streambuf_ = std::move(other.streambuf_);
+      ctr_ = internal::Exchange(other.ctr_, 0);
+      self_ = this;
+      rdbuf(&streambuf_);
+      return *this;
+    }
+
+    int64_t ctr() const { return ctr_; }
+    void set_ctr(int64_t ctr) { ctr_ = ctr; }
+
+    LogStream *self() { return self_; }
+
+    size_t pcount() const { return streambuf_.pcount(); }
+    char *pbase() const { return streambuf_.pbase(); }
+    char *str() const { return pbase(); }
+
+    LogStream(const LogStream &) = delete;
+    LogStream &operator=(const LogStream &) = delete;
+
+  private:
+    LogStreamBuf streambuf_;
+    int64_t ctr_;
+    LogStream *self_;
+  };
+
+public:
+  static const size_t kMaxLogMessageLen = 30000;
+  LogMessage(const char *file, int line);
+  LogMessage(const char *file, int line, LogSeverity severity);
+  LogMessage(const char *file, int line, LogSeverity severity, LogSink *sink,
+             bool also_send_to_log = true);
+
   ~LogMessage();
   std::ostream &stream();
+  void Flush();
+
+  LogSeverity severity() const noexcept;
+  int line() const noexcept;
+  const char *fullname() const noexcept;
+  const char *basename() const noexcept;
+  const LogMessageTime &time() const noexcept;
+  int preserved_errno() const;
 
 private:
   class Impl;
   std::unique_ptr<Impl> impl_;
 };
 
-class LogMessageFatal {
+class LogMessageFatal : public LogMessage {
 public:
   LogMessageFatal(const char *file, int line);
   ~LogMessageFatal();
   std::ostream &stream();
-
-private:
-  class Impl;
-  std::unique_ptr<Impl> impl_;
 };
 
 class LogMessageVoidify {
@@ -599,6 +667,7 @@ struct LogMessageTime {
   LogMessageTime();
   LogMessageTime(std::tm t);
   LogMessageTime(std::time_t timestamp, WallTime now);
+  LogMessageTime(std::chrono::system_clock::time_point tp);
 
   const time_t &timestamp() const { return timestamp_; }
   const int &sec() const { return time_struct_.tm_sec; }
@@ -637,15 +706,14 @@ public:
                        size_t message_len);
 };
 
-class FileLogSink : public LogSink {
-public:
-  FileLogSink(const std::string &file_path_template);
-};
-
 void AddLogSink(LogSink *dest);
 void RemoveLogSink(LogSink *dest);
 void SetStderrLogging(LogSeverity min_severity);
 void LogToStderr();
+void LogToSinks(LogSeverity severity, const char *full_filename,
+                const char *base_filename, int line, const LogMessageTime &time,
+                const char *message, size_t message_len);
+void WaitForSinks();
 const char *GetLogSeverityName(LogSeverity severity);
 
 } // namespace tile

tile/base/logging.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include "tile/base/internal/logging.h"
+#include "tile/base/logging/splitter_sink.h"
 
 // #define TILE_VLOG(n, ...)
 

tile/base/logging/splitter_sink.cc

@@ -0,0 +1,53 @@
+#include "tile/base/logging/splitter_sink.h"
+#include <cassert>
+
+namespace tile {
+SplitterSink::SplitterSink() {}
+SplitterSink::SplitterSink(
+    std::initializer_list<std::shared_ptr<LogSink>> init_list) {
+  std::lock_guard<std::mutex> _(sinks_mutex_);
+  for (auto &sink : init_list) {
+    sinks_.insert(sink);
+  }
+}
+SplitterSink::~SplitterSink() {}
+void SplitterSink::send(LogSeverity severity, const char *full_filename,
+                        const char *base_filename, int line,
+                        const LogMessageTime &logmsgtime, const char *message,
+                        size_t message_len) {
+  assert(!doing_ && "SplitterSink::send() should not be called recursively");
+  std::lock_guard<std::mutex> _(sinks_mutex_);
+  doing_ = true;
+  for (auto &sink : sinks_) {
+    sink->send(severity, full_filename, base_filename, line, logmsgtime,
+               message, message_len);
+  }
+  doing_ = false;
+}
+
+void SplitterSink::WaitTillSent() {
+  assert(!doing_ && "SplitterSink::send() should not be called recursively");
+  std::lock_guard<std::mutex> _(sinks_mutex_);
+  doing_ = true;
+  for (auto &sink : sinks_) {
+    sink->WaitTillSent();
+  }
+  doing_ = false;
+}
+
+void SplitterSink::AddSink(std::shared_ptr<LogSink> sink) {
+  std::lock_guard<std::mutex> _(sinks_mutex_);
+  sinks_.insert(sink);
+}
+
+void SplitterSink::RemoveSink(std::shared_ptr<LogSink> sink) {
+  std::lock_guard<std::mutex> _(sinks_mutex_);
+  sinks_.erase(sink);
+}
+
+void SplitterSink::ClearSinks() {
+  std::lock_guard<std::mutex> _(sinks_mutex_);
+  sinks_.clear();
+}
+
+} // namespace tile

tile/base/logging/splitter_sink.h

@@ -0,0 +1,28 @@
+#include "tile/base/internal/logging.h"
+
+#include <mutex>
+#include <set>
+
+namespace tile {
+class SplitterSink : public LogSink {
+public:
+  SplitterSink();
+  SplitterSink(std::initializer_list<std::shared_ptr<LogSink>> init_list);
+  ~SplitterSink() override;
+
+  void send(LogSeverity severity, const char *full_filename,
+            const char *base_filename, int line,
+            const LogMessageTime &logmsgtime, const char *message,
+            size_t message_len) override;
+  void WaitTillSent() override;
+
+  void AddSink(std::shared_ptr<LogSink> sink);
+  void RemoveSink(std::shared_ptr<LogSink> sink);
+  void ClearSinks();
+
+private:
+  std::set<std::shared_ptr<LogSink>> sinks_;
+  std::mutex sinks_mutex_;
+  bool doing_ = false;
+};
+} // namespace tile

tile/init.cc

@@ -13,8 +13,8 @@
 #include "tile/net/internal/http_engine.h"
 
 #include "gflags/gflags.h"
-#include "glog/logging.h"
-#include "glog/raw_logging.h"
+// #include "glog/logging.h"
+// #include "glog/raw_logging.h"
 
 #include <functional>
 #include <mutex>
@@ -33,7 +33,8 @@ std::atomic<bool> g_quit_siganl{false};
 void QuitSignalHandler(int sig) {
   auto old = g_quit_siganl.exchange(true, std::memory_order_relaxed);
   if (old && FLAGS_tile_abort_on_double_quit_signal) {
-    RAW_LOG(FATAL, "Double quit signal received. Crashing the program");
+    // TODO: Add TILE_RAW_LOG
+    // RAW_LOG(FATAL, "Double quit signal received. Crashing the program");
   }
 }
 
@@ -49,9 +50,9 @@ void InstallQuitSignalHandler() {
 
 int Start(int argc, char **argv, std::function<int(int, char **)> cb,
           bool single_thread, bool enable_crash_catch) {
-  // glog
   if (enable_crash_catch) {
-    google::InstallFailureSignalHandler();
+    // TODO: Add InstallFailureSignalHandler
+    // google::InstallFailureSignalHandler();
   }
 
   // Init gflags
@@ -59,8 +60,8 @@ int Start(int argc, char **argv, std::function<int(int, char **)> cb,
   gflags::ParseCommandLineFlags(&argc, &argv, true);
   detail::ApplyFlagOverrider();
 
-  // Init Glog
-  google::InitGoogleLogging(argv[0]);
+  // TODO: Add Init log level
+  // google::InitGoogleLogging(argv[0]);
 
   TILE_LOG_INFO("Tile started. version: {}", TILE_VERSION);
 

tile/testing/bm_main.cc

@@ -3,7 +3,6 @@
 #include "benchmark/benchmark.h"
 
 #include "gflags/gflags.h"
-#include "glog/logging.h"
 #include "tile/base/logging.h"
 #include "tile/init.h"
 
@@ -11,20 +10,18 @@ namespace tile {
 namespace testing {
 
 namespace {
-int
-StartBenchmark(int argc, char **argv)
-{
+int StartBenchmark(int argc, char **argv) {
   ::benchmark::Initialize(&argc, argv);
-    if (::benchmark::ReportUnrecognizedArguments(argc, argv)) { return 1; }
+  if (::benchmark::ReportUnrecognizedArguments(argc, argv)) {
+    return 1;
+  }
   ::benchmark::RunSpecifiedBenchmarks();
   ::benchmark::Shutdown();
   return 0;
 }
 } // namespace
 
-int
-InitAndRunAllBenchmarks(int *argc, char **argv)
-{
+int InitAndRunAllBenchmarks(int *argc, char **argv) {
 
   // if (gflags::GetCommandLineFlagInfoOrDie("logtostderr").is_default) {
   //   FLAGS_logtostderr = true;

tile/testing/main.cc

@@ -1,7 +1,7 @@
 #include "tile/testing/main.h"
 
 #include "gflags/gflags.h"
-#include "glog/logging.h"
+// #include "glog/logging.h"
 #include "tile/init.h"
 #include "gtest/gtest.h"