Log V8 version in profiler log file.

test/cctest/test-log.cc

 // Copyright 2006-2009 the V8 project authors. 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
@@ skipping 24 matching lines @@
 #endif  // __linux__
 
 #include "src/v8.h"
 
 #include "src/cpu-profiler.h"
 #include "src/log.h"
 #include "src/log-utils.h"
 #include "src/natives.h"
 #include "src/utils.h"
 #include "src/v8threads.h"
+#include "src/version.h"
 #include "src/vm-state-inl.h"
 #include "test/cctest/cctest.h"
 
 using v8::internal::Address;
 using v8::internal::EmbeddedVector;
 using v8::internal::Logger;
 using v8::internal::StrLength;
 
 namespace {
 
@@ skipping 445 matching lines @@
       CHECK_NE(NULL, data.start());
       s->WriteUtf8(data.start());
       printf("%s\n", data.start());
       // Make sure that our output is written prior crash due to CHECK failure.
       fflush(stdout);
       CHECK(false);
     }
   }
   isolate->Dispose();
 }
+
+
+TEST(LogVersion) {
+  v8::Isolate* isolate;
+  {
+    ScopedLoggerInitializer initialize_logger;
+    isolate = initialize_logger.isolate();
+    bool exists = false;
+    i::Vector<const char> log(
+        i::ReadFile(initialize_logger.StopLoggingGetTempFile(), &exists, true));
+    CHECK(exists);
+    i::EmbeddedVector<char, 100> ref_data;
+    i::SNPrintF(ref_data,
+                "v8-version,%d,%d,%d,%d,%d",
+                i::Version::GetMajor(),
+                i::Version::GetMinor(),
+                i::Version::GetBuild(),
+                i::Version::GetPatch(),
+                i::Version::IsCandidate());
+    CHECK_NE(NULL, StrNStr(log.start(), ref_data.start(), log.length()));
+    log.Dispose();
+  }
+  isolate->Dispose();
+}