Simplifies the implementation of GTEST_LOG_ & GTEST_LOG_; renames

GTEST_HIDE_UNREACHABLE_CODE_ to
GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_ (by Vlad Losev).

2 files changed, 24 insertions, 22 deletions

diff --git a/src/gtest-death-test.cc b/src/gtest-death-test.cc
index d975af7..91f16de 100644
--- a/src/gtest-death-test.cc
+++ b/src/gtest-death-test.cc
@@ -269,13 +269,12 @@ static void FailFromInternalError(int fd) {
   } while (num_read == -1 && errno == EINTR);
 
   if (num_read == 0) {
-    GTEST_LOG_(FATAL, error);
+    GTEST_LOG_(FATAL) << error.GetString().c_str();
   } else {
     const int last_error = errno;
     const String message = GetLastErrnoDescription();
-    GTEST_LOG_(FATAL,
-               Message() << "Error while reading death test internal: "
-               << message << " [" << last_error << "]");
+    GTEST_LOG_(FATAL) << "Error while reading death test internal: "
+                      << message.c_str() << " [" << last_error << "]";
   }
 }
 
@@ -397,15 +396,13 @@ void DeathTestImpl::ReadAndInterpretStatusByte() {
         FailFromInternalError(read_fd());  // Does not return.
         break;
       default:
-        GTEST_LOG_(FATAL,
-                   Message() << "Death test child process reported "
-                   << "unexpected status byte ("
-                   << static_cast<unsigned int>(flag) << ")");
+        GTEST_LOG_(FATAL) << "Death test child process reported "
+                          << "unexpected status byte ("
+                          << static_cast<unsigned int>(flag) << ")";
     }
   } else {
-    GTEST_LOG_(FATAL,
-               Message() << "Read from death test child process failed: "
-                         << GetLastErrnoDescription());
+    GTEST_LOG_(FATAL) << "Read from death test child process failed: "
+                      << GetLastErrnoDescription().c_str();
   }
   GTEST_DEATH_TEST_CHECK_SYSCALL_(posix::Close(read_fd()));
   set_read_fd(-1);
@@ -484,8 +481,8 @@ bool DeathTestImpl::Passed(bool status_ok) {
       break;
     case IN_PROGRESS:
     default:
-      GTEST_LOG_(FATAL,
-                 "DeathTest::Passed somehow called before conclusion of test");
+      GTEST_LOG_(FATAL)
+          << "DeathTest::Passed somehow called before conclusion of test";
   }
 
   DeathTest::set_last_death_test_message(buffer.GetString());
@@ -741,7 +738,7 @@ class NoExecDeathTest : public ForkingDeathTest {
 DeathTest::TestRole NoExecDeathTest::AssumeRole() {
   const size_t thread_count = GetThreadCount();
   if (thread_count != 1) {
-    GTEST_LOG_(WARNING, DeathTestThreadWarning(thread_count));
+    GTEST_LOG_(WARNING) << DeathTestThreadWarning(thread_count);
   }
 
   int pipe_fd[2];
diff --git a/src/gtest-port.cc b/src/gtest-port.cc
index ec107a5..ba9a9a2 100644
--- a/src/gtest-port.cc
+++ b/src/gtest-port.cc
@@ -417,20 +417,25 @@ void RE::Init(const char* regex) {
 
 #endif  // GTEST_USES_POSIX_RE
 
-// Logs a message at the given severity level.
-void GTestLog(GTestLogSeverity severity, const char* file,
-              int line, const char* msg) {
+
+GTestLog::GTestLog(GTestLogSeverity severity, const char* file, int line)
+    : severity_(severity) {
   const char* const marker =
       severity == GTEST_INFO ?    "[  INFO ]" :
       severity == GTEST_WARNING ? "[WARNING]" :
       severity == GTEST_ERROR ?   "[ ERROR ]" : "[ FATAL ]";
-  fprintf(stderr, "\n%s %s:%d: %s\n", marker, file, line, msg);
-  if (severity == GTEST_FATAL) {
-    fflush(NULL);  // abort() is not guaranteed to flush open file streams.
+  GetStream() << ::std::endl << marker << " "
+              << FormatFileLocation(file, line).c_str() << ": ";
+}
+
+// Flushes the buffers and, if severity is GTEST_FATAL, aborts the program.
+GTestLog::~GTestLog() {
+  GetStream() << ::std::endl;
+  if (severity_ == GTEST_FATAL) {
+    fflush(stderr);
     posix::Abort();
   }
 }
-
 // Disable Microsoft deprecation warnings for POSIX functions called from
 // this class (creat, dup, dup2, and close)
 #ifdef _MSC_VER
@@ -537,7 +542,7 @@ static String ReadEntireFile(FILE * file) {
 // Starts capturing stderr.
 void CaptureStderr() {
   if (g_captured_stderr != NULL) {
-    GTEST_LOG_(FATAL, "Only one stderr capturer can exist at one time.");
+    GTEST_LOG_(FATAL) << "Only one stderr capturer can exist at one time.";
   }
   g_captured_stderr = new CapturedStderr;
 }