added gmock support

CMakeLists.txt

@@ -17,18 +17,41 @@ set (CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
 set (CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})
 set (CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
 
+list (APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
+
+include (CheckCXXCompilerFlag)
+include (CheckCXXSourceCompiles)
+include (CheckCXXSourceRuns)
+include (CheckCXXSymbolExists)
+include (CheckFunctionExists)
+include (CheckIncludeFileCXX)
+include (CheckLibraryExists)
+include (CheckStructHasMember)
+include (CheckTypeSize)
+include (CMakeDependentOption)
+include (CMakePackageConfigHelpers)
+include (CMakePushCheckState)
+include (CPack)
+include (CTest)
+include (DetermineGflagsNamespace)
+include (GenerateExportHeader)
+include (GetCacheVariables)
+include (GNUInstallDirs)
+
 option (BUILD_SHARED_LIBS "Build shared libraries" ON)
 option (PRINT_UNSYMBOLIZED_STACK_TRACES
   "Print file offsets in traces instead of symbolizing" OFF)
 option (WITH_CUSTOM_PREFIX "Enable support for user-generated message prefixes" OFF)
 option (WITH_GFLAGS "Use gflags" ON)
-option (WITH_GTEST "Use googletest" ON)
+option (WITH_GTEST "Use Google Test" ON)
 option (WITH_PKGCONFIG "Enable pkg-config support" ON)
 option (WITH_SYMBOLIZE "Enable symbolize module" ON)
 option (WITH_THREADS "Enable multithreading support" ON)
 option (WITH_TLS "Enable Thread Local Storage (TLS) support" ON)
 option (WITH_UNWIND "Enable libunwind support" ON)
 
+cmake_dependent_option (WITH_GMOCK "Use Google Mock" ON WITH_GTEST OFF)
+
 if (NOT WITH_UNWIND)
   set (CMAKE_DISABLE_FIND_PACKAGE_Unwind ON)
 endif (NOT WITH_UNWIND)
@@ -46,35 +69,19 @@ set (CMAKE_CXX_VISIBILITY_PRESET hidden)
 set (CMAKE_POSITION_INDEPENDENT_CODE ON)
 set (CMAKE_VISIBILITY_INLINES_HIDDEN ON)
 
-list (APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
-
-include (CheckCXXCompilerFlag)
-include (CheckCXXSourceCompiles)
-include (CheckCXXSourceRuns)
-include (CheckCXXSymbolExists)
-include (CheckFunctionExists)
-include (CheckIncludeFileCXX)
-include (CheckLibraryExists)
-include (CheckStructHasMember)
-include (CheckTypeSize)
-include (CMakePackageConfigHelpers)
-include (CMakePushCheckState)
-include (CPack)
-include (CTest)
-include (DetermineGflagsNamespace)
-include (GenerateExportHeader)
-include (GetCacheVariables)
-include (GNUInstallDirs)
-
 set (CMAKE_DEBUG_POSTFIX d)
 set (CMAKE_THREAD_PREFER_PTHREAD 1)
 
-find_package (GTest)
+find_package (GTest NO_MODULE)
 
 if (GTest_FOUND)
   set (HAVE_LIB_GTEST 1)
 endif (GTest_FOUND)
 
+if (WITH_GMOCK AND TARGET GTest::gmock)
+  set (HAVE_LIB_GMOCK 1)
+endif (WITH_GMOCK AND TARGET GTest::gmock)
+
 if (WITH_GFLAGS)
   find_package (gflags 2.2.0)
 
@@ -615,9 +622,20 @@ if (_glog_CMake_MODULES)
   )
 endif (_glog_CMake_MODULES)
 
+add_library (glogbase OBJECT
+  src/base.h
+  src/base.cc
+)
+
+target_include_directories (glogbase PRIVATE
+  ${CMAKE_CURRENT_SOURCE_DIR}/src
+  ${CMAKE_CURRENT_BINARY_DIR}
+)
+
 add_library (glog
-  ${GLOG_SRCS}
+  $<TARGET_OBJECTS:glogbase>
   ${_glog_BINARY_CMake_MODULES}
+  ${GLOG_SRCS}
 )
 
 add_library (glog::glog ALIAS glog)
@@ -657,6 +675,7 @@ set_target_properties (glog PROPERTIES VERSION ${PROJECT_VERSION})
 set_target_properties (glog PROPERTIES SOVERSION 1)
 
 if (CYGWIN OR WIN32)
+  target_compile_definitions (glogbase PUBLIC GLOG_NO_ABBREVIATED_SEVERITIES)
   target_compile_definitions (glog PUBLIC GLOG_NO_ABBREVIATED_SEVERITIES)
 endif (CYGWIN OR WIN32)
 
@@ -674,6 +693,10 @@ target_include_directories (glog BEFORE PUBLIC
   PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
 
 if (CYGWIN OR WIN32)
+  target_include_directories (glogbase PUBLIC
+    "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/windows>"
+    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src/windows)
+
   target_include_directories (glog PUBLIC
     "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/windows>"
     PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src/windows)
@@ -691,10 +714,15 @@ if (BUILD_TESTING)
   set (_GLOG_TEST_LIBS glog::glog)
 
   if (HAVE_LIB_GTEST)
-    list (APPEND _GLOG_TEST_LIBS GTest::GTest)
+    list (APPEND _GLOG_TEST_LIBS GTest::gtest)
   endif (HAVE_LIB_GTEST)
 
+  if (HAVE_LIB_GMOCK)
+    list (APPEND _GLOG_TEST_LIBS GTest::gmock)
+  endif (HAVE_LIB_GMOCK)
+
   add_executable (logging_unittest
+    $<TARGET_OBJECTS:glogbase>
     src/logging_unittest.cc
   )
 

bazel/glog.bzl

@@ -78,6 +78,8 @@ def glog_library(namespace = "google", with_gflags = 1, **kwargs):
     ]
 
     linux_or_darwin_copts = wasm_copts + [
+        # Symbols explicitly marked as not being exported
+        "-DGLOG_NO_EXPORT=__attribute__((visibility(\\\"hidden\\\")))",
         # For src/utilities.cc.
         "-DHAVE_SYS_SYSCALL_H",
         # For src/logging.cc to create symlinks.
@@ -98,6 +100,7 @@ def glog_library(namespace = "google", with_gflags = 1, **kwargs):
 
     windows_only_copts = [
         "-DGLOG_NO_ABBREVIATED_SEVERITIES",
+        "-DGLOG_NO_EXPORT=",
         "-DHAVE_SNPRINTF",
         "-I" + src_windows,
     ]
@@ -116,6 +119,8 @@ def glog_library(namespace = "google", with_gflags = 1, **kwargs):
         visibility = ["//visibility:public"],
         srcs = [
             ":config_h",
+            "src/base.cc",
+            "src/base.h",
             "src/base/commandlineflags.h",
             "src/base/googleinit.h",
             "src/base/mutex.h",

src/base.cc

@@ -0,0 +1,81 @@
+// Copyright (c) 1999, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <cstring>
+
+#include <glog/platform.h>
+
+#include "base.h"
+
+namespace google {
+
+Mutex log_mutex;
+bool exit_on_dfatal = true;
+
+namespace base {
+namespace internal {
+
+bool GetExitOnDFatal() {
+  MutexLock l(&log_mutex);
+  return exit_on_dfatal;
+}
+
+// Determines whether we exit the program for a LOG(DFATAL) message in
+// debug mode.  It does this by skipping the call to Fail/FailQuietly.
+// This is intended for testing only.
+//
+// This can have some effects on LOG(FATAL) as well.  Failure messages
+// are always allocated (rather than sharing a buffer), the crash
+// reason is not recorded, the "gwq" status message is not updated,
+// and the stack trace is not recorded.  The LOG(FATAL) *will* still
+// exit the program.  Since this function is used only in testing,
+// these differences are acceptable.
+void SetExitOnDFatal(bool value) {
+  MutexLock l(&log_mutex);
+  exit_on_dfatal = value;
+}
+
+}  // namespace internal
+}  // namespace base
+
+
+namespace glog_internal_namespace_ {
+
+const char* const_basename(const char* filepath) {
+  const char* base = std::strrchr(filepath, '/');
+#ifdef GLOG_OS_WINDOWS  // Look for either path separator in Windows
+  if (!base)
+    base = std::strrchr(filepath, '\\');
+#endif
+  return base ? (base+1) : filepath;
+}
+
+}  // namespace glog_internal_namespace_
+
+}  // namespace google

src/base.h

@@ -0,0 +1,63 @@
+// Copyright (c) 1999, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <glog/logging.h>
+
+#include "base/mutex.h"
+
+namespace google {
+
+// A mutex that allows only one thread to log at a time, to keep things from
+// getting jumbled.  Some other very uncommon logging operations (like
+// changing the destination file for log messages of a given severity) also
+// lock this mutex.  Please be sure that anybody who might possibly need to
+// lock it does so.
+GLOG_NO_EXPORT extern Mutex log_mutex;
+
+// Has the user called SetExitOnDFatal(true)?
+GLOG_NO_EXPORT extern bool exit_on_dfatal;
+
+namespace base {
+namespace internal {
+
+GLOG_NO_EXPORT bool GetExitOnDFatal();
+GLOG_NO_EXPORT void SetExitOnDFatal(bool value);
+
+}  // namespace internal
+}  // namespace base
+
+namespace glog_internal_namespace_ {
+
+// Get the part of filepath after the last path separator.
+// (Doesn't modify filepath, contrary to basename() in libgen.h.)
+GLOG_NO_EXPORT const char* const_basename(const char* filepath);
+
+}  // namespace glog_internal_namespace_
+
+}  // namespace google

src/logging.cc

@@ -29,6 +29,7 @@
 
 #define _GNU_SOURCE 1 // needed for O_NOFOLLOW and pread()/pwrite()
 
+#include "base.h"
 #include "utilities.h"
 
 #include <algorithm>
@@ -379,13 +380,6 @@ struct LogMessage::LogMessageData  {
   void operator=(const LogMessageData&);
 };
 
-// A mutex that allows only one thread to log at a time, to keep things from
-// getting jumbled.  Some other very uncommon logging operations (like
-// changing the destination file for log messages of a given severity) also
-// lock this mutex.  Please be sure that anybody who might possibly need to
-// lock it does so.
-static Mutex log_mutex;
-
 // Number of messages sent at each severity.  Under log_mutex.
 int64 LogMessage::num_messages_[NUM_SEVERITIES] = {0, 0, 0, 0};
 
@@ -396,9 +390,6 @@ const char*const LogSeverityNames[NUM_SEVERITIES] = {
   "INFO", "WARNING", "ERROR", "FATAL"
 };
 
-// Has the user called SetExitOnDFatal(true)?
-static bool exit_on_dfatal = true;
-
 const char* GetLogSeverityName(LogSeverity severity) {
   return LogSeverityNames[severity];
 }
@@ -2079,33 +2070,6 @@ void LogToStderr() {
   LogDestination::LogToStderr();
 }
 
-namespace base {
-namespace internal {
-
-bool GetExitOnDFatal();
-bool GetExitOnDFatal() {
-  MutexLock l(&log_mutex);
-  return exit_on_dfatal;
-}
-
-// Determines whether we exit the program for a LOG(DFATAL) message in
-// debug mode.  It does this by skipping the call to Fail/FailQuietly.
-// This is intended for testing only.
-//
-// This can have some effects on LOG(FATAL) as well.  Failure messages
-// are always allocated (rather than sharing a buffer), the crash
-// reason is not recorded, the "gwq" status message is not updated,
-// and the stack trace is not recorded.  The LOG(FATAL) *will* still
-// exit the program.  Since this function is used only in testing,
-// these differences are acceptable.
-void SetExitOnDFatal(bool value);
-void SetExitOnDFatal(bool value) {
-  MutexLock l(&log_mutex);
-  exit_on_dfatal = value;
-}
-
-}  // namespace internal
-}  // namespace base
 
 // Shell-escaping as we need to shell out ot /bin/mail.
 static const char kDontNeedShellEscapeChars[] =

src/logging_unittest.cc

@@ -29,6 +29,7 @@
 //
 // Author: Ray Sidney
 
+#include "base.h"
 #include "config.h"
 #include "utilities.h"
 

src/raw_logging.cc

@@ -31,6 +31,7 @@
 //
 // logging_unittest.cc covers the functionality herein
 
+#include "base.h"
 #include "utilities.h"
 
 #include <stdarg.h>