Avoids unnecessary printing of call into to internal buffers;

Made the universal value printer safer when printing char[];
Removed duplicated code in InvokeWith;
Improved gmock_doctor.py.

src/gmock-internal-utils.cc

@@ -101,6 +101,22 @@ FailureReporterInterface* GetFailureReporter() {
 // Protects global resources (stdout in particular) used by Log().
 static Mutex g_log_mutex(Mutex::NO_CONSTRUCTOR_NEEDED_FOR_STATIC_MUTEX);
 
+// Returns true iff a log with the given severity is visible according
+// to the --gmock_verbose flag.
+bool LogIsVisible(LogSeverity severity) {
+  if (GMOCK_FLAG(verbose) == kInfoVerbosity) {
+    // Always show the log if --gmock_verbose=info.
+    return true;
+  } else if (GMOCK_FLAG(verbose) == kErrorVerbosity) {
+    // Always hide it if --gmock_verbose=error.
+    return false;
+  } else {
+    // If --gmock_verbose is neither "info" nor "error", we treat it
+    // as "warning" (its default value).
+    return severity == WARNING;
+  }
+}
+
 // Prints the given message to stdout iff 'severity' >= the level
 // specified by the --gmock_verbose flag.  If stack_frames_to_skip >=
 // 0, also prints the stack trace excluding the top
@@ -110,17 +126,8 @@ static Mutex g_log_mutex(Mutex::NO_CONSTRUCTOR_NEEDED_FOR_STATIC_MUTEX);
 // conservative.
 void Log(LogSeverity severity, const string& message,
          int stack_frames_to_skip) {
-  if (GMOCK_FLAG(verbose) == kErrorVerbosity) {
-    // The user is not interested in logs.
+  if (!LogIsVisible(severity))
     return;
-  } else if (GMOCK_FLAG(verbose) != kInfoVerbosity) {
-    // The user is interested in warnings but not informational logs.
-    // Note that invalid values of GMOCK_FLAG(verbose) are treated as
-    // "warning", which is the default value of the flag.
-    if (severity == INFO) {
-      return;
-    }
-  }
 
   // Ensures that logs from different threads don't interleave.
   MutexLock l(&g_log_mutex);

src/gmock-printers.cc

@@ -242,6 +242,11 @@ static void PrintCharsAsStringTo(const char* begin, size_t len, ostream* os) {
   *os << "\"";
 }
 
+// Prints a (const) char array of 'len' elements, starting at address 'begin'.
+void UniversalPrintArray(const char* begin, size_t len, ostream* os) {
+  PrintCharsAsStringTo(begin, len, os);
+}
+
 // Prints the given array of wide characters to the ostream.
 // The array starts at *begin, the length is len, it may include L'\0'
 // characters and may not be null-terminated.

src/gmock-spec-builders.cc

@@ -139,10 +139,10 @@ ThreadLocal<Sequence*> g_gmock_implicit_sequence;
 void ReportUninterestingCall(CallReaction reaction, const string& msg) {
   switch (reaction) {
     case ALLOW:
-      Log(INFO, msg, 4);
+      Log(INFO, msg, 3);
       break;
     case WARN:
-      Log(WARNING, msg, 4);
+      Log(WARNING, msg, 3);
       break;
     default:  // FAIL
       Expect(false, NULL, -1, msg);