Replaced all NULLs with nullptr in googletest

4 files changed, 59 insertions, 59 deletions

diff --git a/googletest/src/gtest-death-test.cc b/googletest/src/gtest-death-test.cc
index 2c15fdcc..c9b2ce41 100644
--- a/googletest/src/gtest-death-test.cc
+++ b/googletest/src/gtest-death-test.cc
@@ -731,7 +731,7 @@ DeathTest::TestRole WindowsDeathTest::AssumeRole() {
   const TestInfo* const info = impl->current_test_info();
   const int death_test_index = info->result()->death_test_count();
 
-  if (flag != NULL) {
+  if (flag != nullptr) {
     // ParseInternalRunDeathTestFlag() has performed all the necessary
     // processing.
     set_write_fd(flag->write_fd());
@@ -741,7 +741,7 @@ DeathTest::TestRole WindowsDeathTest::AssumeRole() {
   // WindowsDeathTest uses an anonymous pipe to communicate results of
   // a death test.
   SECURITY_ATTRIBUTES handles_are_inheritable = {
-    sizeof(SECURITY_ATTRIBUTES), NULL, TRUE };
+    sizeof(SECURITY_ATTRIBUTES), nullptr, TRUE };
   HANDLE read_handle, write_handle;
   GTEST_DEATH_TEST_CHECK_(
       ::CreatePipe(&read_handle, &write_handle, &handles_are_inheritable,
@@ -754,8 +754,8 @@ DeathTest::TestRole WindowsDeathTest::AssumeRole() {
       &handles_are_inheritable,
       TRUE,    // The event will automatically reset to non-signaled state.
       FALSE,   // The initial state is non-signalled.
-      NULL));  // The even is unnamed.
-  GTEST_DEATH_TEST_CHECK_(event_handle_.Get() != NULL);
+      nullptr));  // The even is unnamed.
+  GTEST_DEATH_TEST_CHECK_(event_handle_.Get() != nullptr);
   const std::string filter_flag =
       std::string("--") + GTEST_FLAG_PREFIX_ + kFilterFlag + "=" +
       info->test_case_name() + "." + info->name();
@@ -772,7 +772,7 @@ DeathTest::TestRole WindowsDeathTest::AssumeRole() {
 
   char executable_path[_MAX_PATH + 1];  // NOLINT
   GTEST_DEATH_TEST_CHECK_(
-      _MAX_PATH + 1 != ::GetModuleFileNameA(NULL,
+      _MAX_PATH + 1 != ::GetModuleFileNameA(nullptr,
                                             executable_path,
                                             _MAX_PATH));
 
@@ -798,11 +798,11 @@ DeathTest::TestRole WindowsDeathTest::AssumeRole() {
   GTEST_DEATH_TEST_CHECK_(::CreateProcessA(
       executable_path,
       const_cast<char*>(command_line.c_str()),
-      NULL,   // Retuned process handle is not inheritable.
-      NULL,   // Retuned thread handle is not inheritable.
-      TRUE,   // Child inherits all inheritable handles (for write_handle_).
-      0x0,    // Default creation flags.
-      NULL,   // Inherit the parent's environment.
+      nullptr,   // Retuned process handle is not inheritable.
+      nullptr,   // Retuned thread handle is not inheritable.
+      TRUE,      // Child inherits all inheritable handles (for write_handle_).
+      0x0,       // Default creation flags.
+      nullptr,   // Inherit the parent's environment.
       UnitTest::GetInstance()->original_working_dir(),
       &startup_info,
       &process_info) != FALSE);
@@ -843,7 +843,7 @@ class FuchsiaDeathTest : public DeathTestImpl {
 class Arguments {
  public:
   Arguments() {
-    args_.push_back(NULL);
+    args_.push_back(nullptr);
   }
 
   ~Arguments() {
@@ -967,7 +967,7 @@ DeathTest::TestRole FuchsiaDeathTest::AssumeRole() {
   const TestInfo* const info = impl->current_test_info();
   const int death_test_index = info->result()->death_test_count();
 
-  if (flag != NULL) {
+  if (flag != nullptr) {
     // ParseInternalRunDeathTestFlag() has performed all the necessary
     // processing.
     set_write_fd(kFuchsiaReadPipeFd);
@@ -1316,7 +1316,7 @@ static pid_t ExecDeathTestSpawnChild(char* const* argv, int close_fd) {
                                         fd_flags | FD_CLOEXEC));
   struct inheritance inherit = {0};
   // spawn is a system call.
-  child_pid = spawn(args.argv[0], 0, NULL, &inherit, args.argv, GetEnviron());
+  child_pid = spawn(args.argv[0], 0, nullptr, &inherit, args.argv, GetEnviron());
   // Restores the current working directory.
   GTEST_DEATH_TEST_CHECK_(fchdir(cwd_fd) != -1);
   GTEST_DEATH_TEST_CHECK_SYSCALL_(close(cwd_fd));
diff --git a/googletest/src/gtest-filepath.cc b/googletest/src/gtest-filepath.cc
index 317d17c3..d708b337 100644
--- a/googletest/src/gtest-filepath.cc
+++ b/googletest/src/gtest-filepath.cc
@@ -101,7 +101,7 @@ FilePath FilePath::GetCurrentDir() {
   return FilePath(kCurrentDirectoryString);
 #elif GTEST_OS_WINDOWS
   char cwd[GTEST_PATH_MAX_ + 1] = { '\0' };
-  return FilePath(_getcwd(cwd, sizeof(cwd)) == NULL ? "" : cwd);
+  return FilePath(_getcwd(cwd, sizeof(cwd)) == nullptr ? "" : cwd);
 #else
   char cwd[GTEST_PATH_MAX_ + 1] = { '\0' };
   char* result = getcwd(cwd, sizeof(cwd));
@@ -109,7 +109,7 @@ FilePath FilePath::GetCurrentDir() {
   // getcwd will likely fail in NaCl due to the sandbox, so return something
   // reasonable. The user may have provided a shim implementation for getcwd,
   // however, so fallback only when failure is detected.
-  return FilePath(result == NULL ? kCurrentDirectoryString : cwd);
+  return FilePath(result == nullptr ? kCurrentDirectoryString : cwd);
 # endif  // GTEST_OS_NACL
   return FilePath(result == nullptr ? "" : cwd);
 #endif  // GTEST_OS_WINDOWS_MOBILE
@@ -136,8 +136,8 @@ const char* FilePath::FindLastPathSeparator() const {
 #if GTEST_HAS_ALT_PATH_SEP_
   const char* const last_alt_sep = strrchr(c_str(), kAlternatePathSeparator);
   // Comparing two pointers of which only one is NULL is undefined.
-  if (last_alt_sep != NULL &&
-      (last_sep == NULL || last_alt_sep > last_sep)) {
+  if (last_alt_sep != nullptr &&
+      (last_sep == nullptr || last_alt_sep > last_sep)) {
     return last_alt_sep;
   }
 #endif
@@ -324,7 +324,7 @@ bool FilePath::CreateFolder() const {
 #if GTEST_OS_WINDOWS_MOBILE
   FilePath removed_sep(this->RemoveTrailingPathSeparator());
   LPCWSTR unicode = String::AnsiToUtf16(removed_sep.c_str());
-  int result = CreateDirectory(unicode, NULL) ? 0 : -1;
+  int result = CreateDirectory(unicode, nullptr) ? 0 : -1;
   delete [] unicode;
 #elif GTEST_OS_WINDOWS
   int result = _mkdir(pathname_.c_str());
diff --git a/googletest/src/gtest-port.cc b/googletest/src/gtest-port.cc
index aa98ddb1..7d38bade 100644
--- a/googletest/src/gtest-port.cc
+++ b/googletest/src/gtest-port.cc
@@ -141,7 +141,7 @@ size_t GetThreadCount() {
   }
   procfs_info process_info;
   const int status =
-      devctl(fd, DCMD_PROC_INFO, &process_info, sizeof(process_info), NULL);
+      devctl(fd, DCMD_PROC_INFO, &process_info, sizeof(process_info), nullptr);
   close(fd);
   if (status == EOK) {
     return static_cast<size_t>(process_info.num_threads);
@@ -155,7 +155,7 @@ size_t GetThreadCount() {
 size_t GetThreadCount() {
   struct procentry64 entry;
   pid_t pid = getpid();
-  int status = getprocs64(&entry, sizeof(entry), NULL, 0, &pid, 1);
+  int status = getprocs64(&entry, sizeof(entry), nullptr, 0, &pid, 1);
   if (status == 1) {
     return entry.pi_thcount;
   } else {
@@ -233,15 +233,15 @@ void AutoHandle::Reset(HANDLE handle) {
 bool AutoHandle::IsCloseable() const {
   // Different Windows APIs may use either of these values to represent an
   // invalid handle.
-  return handle_ != NULL && handle_ != INVALID_HANDLE_VALUE;
+  return handle_ != nullptr && handle_ != INVALID_HANDLE_VALUE;
 }
 
 Notification::Notification()
-    : event_(::CreateEvent(NULL,   // Default security attributes.
-                           TRUE,   // Do not reset automatically.
-                           FALSE,  // Initially unset.
-                           NULL)) {  // Anonymous event.
-  GTEST_CHECK_(event_.Get() != NULL);
+    : event_(::CreateEvent(nullptr,     // Default security attributes.
+                           TRUE,        // Do not reset automatically.
+                           FALSE,       // Initially unset.
+                           nullptr)) {  // Anonymous event.
+  GTEST_CHECK_(event_.Get() != nullptr);
 }
 
 void Notification::Notify() {
@@ -270,7 +270,7 @@ Mutex::~Mutex() {
   if (type_ == kDynamic) {
     ::DeleteCriticalSection(critical_section_);
     delete critical_section_;
-    critical_section_ = NULL;
+    critical_section_ = nullptr;
   }
 }
 
@@ -389,15 +389,15 @@ class ThreadWithParamSupport : public ThreadWithParamBase {
     DWORD thread_id;
     // FIXME: Consider to use _beginthreadex instead.
     HANDLE thread_handle = ::CreateThread(
-        NULL,    // Default security.
-        0,       // Default stack size.
+        nullptr,    // Default security.
+        0,          // Default stack size.
         &ThreadWithParamSupport::ThreadMain,
-        param,   // Parameter to ThreadMainStatic
-        0x0,     // Default creation flags.
+        param,      // Parameter to ThreadMainStatic
+        0x0,        // Default creation flags.
         &thread_id);  // Need a valid pointer for the call to work under Win98.
-    GTEST_CHECK_(thread_handle != NULL) << "CreateThread failed with error "
-                                        << ::GetLastError() << ".";
-    if (thread_handle == NULL) {
+    GTEST_CHECK_(thread_handle != nullptr) << "CreateThread failed with error "
+                                           << ::GetLastError() << ".";
+    if (thread_handle == nullptr) {
       delete param;
     }
     return thread_handle;
@@ -417,7 +417,7 @@ class ThreadWithParamSupport : public ThreadWithParamBase {
   static DWORD WINAPI ThreadMain(void* ptr) {
     // Transfers ownership.
     scoped_ptr<ThreadMainParam> param(static_cast<ThreadMainParam*>(ptr));
-    if (param->thread_can_start_ != NULL)
+    if (param->thread_can_start_ != nullptr)
       param->thread_can_start_->WaitForNotification();
     param->runnable_->Run();
     return 0;
@@ -554,18 +554,18 @@ class ThreadLocalRegistryImpl {
     HANDLE thread = ::OpenThread(SYNCHRONIZE | THREAD_QUERY_INFORMATION,
                                  FALSE,
                                  thread_id);
-    GTEST_CHECK_(thread != NULL);
+    GTEST_CHECK_(thread != nullptr);
     // We need to pass a valid thread ID pointer into CreateThread for it
     // to work correctly under Win98.
     DWORD watcher_thread_id;
     HANDLE watcher_thread = ::CreateThread(
-        NULL,   // Default security.
-        0,      // Default stack size
+        nullptr,   // Default security.
+        0,         // Default stack size
         &ThreadLocalRegistryImpl::WatcherThreadFunc,
         reinterpret_cast<LPVOID>(new ThreadIdAndHandle(thread_id, thread)),
         CREATE_SUSPENDED,
         &watcher_thread_id);
-    GTEST_CHECK_(watcher_thread != NULL);
+    GTEST_CHECK_(watcher_thread != nullptr);
     // Give the watcher thread the same priority as ours to avoid being
     // blocked by it.
     ::SetThreadPriority(watcher_thread,
@@ -685,7 +685,7 @@ void RE::Init(const char* regex) {
 // Returns true iff ch appears anywhere in str (excluding the
 // terminating '\0' character).
 bool IsInSet(char ch, const char* str) {
-  return ch != '\0' && strchr(str, ch) != NULL;
+  return ch != '\0' && strchr(str, ch) != nullptr;
 }
 
 // Returns true iff ch belongs to the given classification.  Unlike
@@ -739,7 +739,7 @@ static std::string FormatRegexSyntaxError(const char* regex, int index) {
 // Generates non-fatal failures and returns false if regex is invalid;
 // otherwise returns true.
 bool ValidateRegex(const char* regex) {
-  if (regex == NULL) {
+  if (regex == nullptr) {
     // FIXME: fix the source file location in the
     // assertion failures to match where the regex is used in user
     // code.
@@ -865,7 +865,7 @@ bool MatchRegexAtHead(const char* regex, const char* str) {
 // exponential with respect to the regex length + the string length,
 // but usually it's must faster (often close to linear).
 bool MatchRegexAnywhere(const char* regex, const char* str) {
-  if (regex == NULL || str == NULL)
+  if (regex == nullptr || str == nullptr)
     return false;
 
   if (*regex == '^')
@@ -899,8 +899,8 @@ bool RE::PartialMatch(const char* str, const RE& re) {
 
 // Initializes an RE from its string representation.
 void RE::Init(const char* regex) {
-  pattern_ = full_pattern_ = NULL;
-  if (regex != NULL) {
+  pattern_ = full_pattern_ = nullptr;
+  if (regex != nullptr) {
     pattern_ = posix::StrDup(regex);
   }
 
@@ -1257,7 +1257,7 @@ bool BoolFromGTestEnv(const char* flag, bool default_value) {
 #else
   const std::string env_var = FlagToEnvVar(flag);
   const char* const string_value = posix::GetEnv(env_var.c_str());
-  return string_value == NULL ?
+  return string_value == nullptr ?
       default_value : strcmp(string_value, "0") != 0;
 #endif  // defined(GTEST_GET_BOOL_FROM_ENV_)
 }
@@ -1271,7 +1271,7 @@ Int32 Int32FromGTestEnv(const char* flag, Int32 default_value) {
 #else
   const std::string env_var = FlagToEnvVar(flag);
   const char* const string_value = posix::GetEnv(env_var.c_str());
-  if (string_value == NULL) {
+  if (string_value == nullptr) {
     // The environment variable is not set.
     return default_value;
   }
@@ -1314,7 +1314,7 @@ const char* StringFromGTestEnv(const char* flag, const char* default_value) {
 #else
   const std::string env_var = FlagToEnvVar(flag);
   const char* const value = posix::GetEnv(env_var.c_str());
-  return value == NULL ? default_value : value;
+  return value == nullptr ? default_value : value;
 #endif  // defined(GTEST_GET_STRING_FROM_ENV_)
 }
 
diff --git a/googletest/src/gtest.cc b/googletest/src/gtest.cc
index 332b3e9b..e1e58c28 100644
--- a/googletest/src/gtest.cc
+++ b/googletest/src/gtest.cc
@@ -905,11 +905,11 @@ TimeInMillis GetTimeInMillis() {
 // value using delete[]. Returns the wide string, or NULL if the
 // input is NULL.
 LPCWSTR String::AnsiToUtf16(const char* ansi) {
-  if (!ansi) return NULL;
+  if (!ansi) return nullptr;
   const int length = strlen(ansi);
   const int unicode_length =
       MultiByteToWideChar(CP_ACP, 0, ansi, length,
-                          NULL, 0);
+                          nullptr, 0);
   WCHAR* unicode = new WCHAR[unicode_length + 1];
   MultiByteToWideChar(CP_ACP, 0, ansi, length,
                       unicode, unicode_length);
@@ -922,13 +922,13 @@ LPCWSTR String::AnsiToUtf16(const char* ansi) {
 // value using delete[]. Returns the ANSI string, or NULL if the
 // input is NULL.
 const char* String::Utf16ToAnsi(LPCWSTR utf16_str)  {
-  if (!utf16_str) return NULL;
+  if (!utf16_str) return nullptr;
   const int ansi_length =
       WideCharToMultiByte(CP_ACP, 0, utf16_str, -1,
-                          NULL, 0, NULL, NULL);
+                          nullptr, 0, nullptr, nullptr);
   char* ansi = new char[ansi_length + 1];
   WideCharToMultiByte(CP_ACP, 0, utf16_str, -1,
-                      ansi, ansi_length, NULL, NULL);
+                      ansi, ansi_length, nullptr, nullptr);
   ansi[ansi_length] = 0;
   return ansi;
 }
@@ -1730,7 +1730,7 @@ AssertionResult HRESULTFailureHelper(const char* expr,
                                           0,  // no line width restrictions
                                           error_text,  // output buffer
                                           kBufSize,  // buf size
-                                          NULL);  // no arguments for inserts
+                                          nullptr);  // no arguments for inserts
   // Trims tailing white space (FormatMessage leaves a trailing CR-LF)
   for (; message_length && IsSpace(error_text[message_length - 1]);
           --message_length) {
@@ -2402,7 +2402,7 @@ namespace internal {
 static std::string FormatCxxExceptionMessage(const char* description,
                                              const char* location) {
   Message message;
-  if (description != NULL) {
+  if (description != nullptr) {
     message << "C++ exception with description \"" << description << "\"";
   } else {
     message << "Unknown C++ exception";
@@ -2500,7 +2500,7 @@ Result HandleExceptionsInMethodIfSupported(
     } catch (...) {  // NOLINT
       internal::ReportFailureInUnknownLocation(
           TestPartResult::kFatalFailure,
-          FormatCxxExceptionMessage(NULL, location));
+          FormatCxxExceptionMessage(nullptr, location));
     }
     return static_cast<Result>(0);
 #else
@@ -3676,7 +3676,7 @@ static bool PortableLocaltime(time_t seconds, struct tm* out) {
   // MINGW <time.h> provides neither localtime_r nor localtime_s, but uses
   // Windows' localtime(), which has a thread-local tm buffer.
   struct tm* tm_ptr = localtime(&seconds);  // NOLINT
-  if (tm_ptr == NULL)
+  if (tm_ptr == nullptr)
     return false;
   *out = *tm_ptr;
   return true;
@@ -4732,11 +4732,11 @@ void UnitTest::AddTestPartResult(
       // with clang/gcc we can achieve the same effect on x86 by invoking int3
       asm("int3");
 #else
-      // Dereference NULL through a volatile pointer to prevent the compiler
+      // Dereference nullptr through a volatile pointer to prevent the compiler
       // from removing. We use this rather than abort() or __builtin_trap() for
       // portability: Symbian doesn't implement abort() well, and some debuggers
       // don't correctly trap abort().
-      *static_cast<volatile int*>(NULL) = 1;
+      *static_cast<volatile int*>(nullptr) = 1;
 #endif  // GTEST_OS_WINDOWS
     } else if (GTEST_FLAG(throw_on_failure)) {
 #if GTEST_HAS_EXCEPTIONS
@@ -6028,7 +6028,7 @@ std::string TempDir() {
   return "\\temp\\";
 #elif GTEST_OS_WINDOWS
   const char* temp_dir = internal::posix::GetEnv("TEMP");
-  if (temp_dir == NULL || temp_dir[0] == '\0')
+  if (temp_dir == nullptr || temp_dir[0] == '\0')
     return "\\temp\\";
   else if (temp_dir[strlen(temp_dir) - 1] == '\\')
     return temp_dir;