Determine number of available cores on all platforms.

test/cctest/test-platform.cc

Index: test/cctest/test-platform.cc
diff --git a/test/cctest/test-platform-macos.cc b/test/cctest/test-platform.cc
similarity index 58%
copy from test/cctest/test-platform-macos.cc
copy to test/cctest/test-platform.cc
index d80fa5452f15accfa88d475911524352494735c7..1b09cac4e4a8cb62f76f27b47130eb91ba4b4fe2 100644
--- a/test/cctest/test-platform-macos.cc
+++ b/test/cctest/test-platform.cc
@@ -1,10 +1,16 @@
 // Copyright 2006-2008 the V8 project authors. All rights reserved.

[Michael Starzinger, 2013/02/15 10:36:45]

Copyright header should say just "2013", no year-range. Also I would include the
full copyright header to new files. See e.g. test-api.cc for an example.

[Hannes Payer (out of office), 2013/02/15 10:42:18]

Done.

 //
-// Tests of the TokenLock class from lock.h
+// Tests general platform code.
 
 #include <stdlib.h>
 
 #include "v8.h"
+
+#include "platform.h"

[Michael Starzinger, 2013/02/15 10:36:45]

Can we alpha-sort the includes?

[Hannes Payer (out of office), 2013/02/15 10:42:18]

Done.

[Hannes Payer (out of office), 2013/02/15 10:42:18]

Done.

 #include "cctest.h"
 
 using namespace ::v8::internal;
+
+TEST(NumberOfCores) {
+  CHECK_GT(OS::NumberOfCores(), 0);
+}