Add run-webkit-tests support and generate baselines for win8 and win10.

Tools/Scripts/webkitpy/common/system/platforminfo_unittest.py

 # Copyright (C) 2011 Google Inc. 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
@@ skipping 137 matching lines @@
         self.assertEqual(self.make_info(fake_sys('linux2')).os_version, 'trusty')
         info = self.make_info(fake_sys('linux2'), fake_platform(linux_version='precise'))
         self.assertEqual(info.os_version, 'precise')
         info = self.make_info(fake_sys('linux2'), fake_platform(linux_version='utopic'))
         self.assertEqual(info.os_version, 'trusty')
 
         self.assertEqual(self.make_info(fake_sys('freebsd8'), fake_platform('', '8.3-PRERELEASE')).os_version, '8.3-PRERELEASE')
         self.assertEqual(self.make_info(fake_sys('freebsd9'), fake_platform('', '9.0-RELEASE')).os_version, '9.0-RELEASE')
 
         self.assertRaises(AssertionError, self.make_info, fake_sys('win32', tuple([5, 0, 1234])))
-        self.assertEqual(self.make_info(fake_sys('win32', tuple([6, 2, 1234]))).os_version, 'future')
+        self.assertRaises(AssertionError, self.make_info, fake_sys('win32', tuple([6, 1, 1234])))
+        self.assertEqual(self.make_info(fake_sys('win32', tuple([10, 1, 1234]))).os_version, 'future')
+        self.assertEqual(self.make_info(fake_sys('win32', tuple([10, 0, 1234]))).os_version, '10')
+        self.assertEqual(self.make_info(fake_sys('win32', tuple([6, 3, 1234]))).os_version, '8.1')
+        self.assertEqual(self.make_info(fake_sys('win32', tuple([6, 2, 1234]))).os_version, '8')
+        self.assertEqual(self.make_info(fake_sys('win32', tuple([6, 1, 7601]))).os_version, '7sp1')
         self.assertEqual(self.make_info(fake_sys('win32', tuple([6, 1, 7600]))).os_version, '7sp0')
         self.assertEqual(self.make_info(fake_sys('win32', tuple([6, 0, 1234]))).os_version, 'vista')
         self.assertEqual(self.make_info(fake_sys('win32', tuple([5, 1, 1234]))).os_version, 'xp')
 
-        self.assertRaises(AssertionError, self.make_info, fake_sys('win32'), executive=fake_executive('5.0.1234'))
-        self.assertEqual(self.make_info(fake_sys('cygwin'), executive=fake_executive('6.2.1234')).os_version, 'future')
+        self.assertRaises(AssertionError, self.make_info, fake_sys('win32'),
+                          executive=fake_executive('5.0.1234'))
+        self.assertRaises(AssertionError, self.make_info, fake_sys('win32'),
+                          executive=fake_executive('6.1.1234'))
+        self.assertEqual(self.make_info(fake_sys('cygwin'), executive=fake_executive('10.1.1234')).os_version, 'future')
+        self.assertEqual(self.make_info(fake_sys('cygwin'), executive=fake_executive('10.0.1234')).os_version, '10')
+        self.assertEqual(self.make_info(fake_sys('cygwin'), executive=fake_executive('6.3.1234')).os_version, '8.1')
+        self.assertEqual(self.make_info(fake_sys('cygwin'), executive=fake_executive('6.2.1234')).os_version, '8')
+        self.assertEqual(self.make_info(fake_sys('cygwin'), executive=fake_executive('6.1.7601')).os_version, '7sp1')
         self.assertEqual(self.make_info(fake_sys('cygwin'), executive=fake_executive('6.1.7600')).os_version, '7sp0')
         self.assertEqual(self.make_info(fake_sys('cygwin'), executive=fake_executive('6.0.1234')).os_version, 'vista')
         self.assertEqual(self.make_info(fake_sys('cygwin'), executive=fake_executive('5.1.1234')).os_version, 'xp')
 
     def _assert_file_implies_linux_distribution(self, file, distribution):
         info = self.make_info(sys_module=fake_sys('linux2'), filesystem_module=MockFileSystem({file: ''}))
         self.assertEqual(info.linux_distribution(), distribution)
 
     def test_linux_distro_detection(self):
         self._assert_file_implies_linux_distribution('/etc/arch-release', 'arch')
@@ skipping 22 matching lines @@
         self.assertEqual(info.total_bytes_memory(), 1234)
 
         info = self.make_info(fake_sys('win32', tuple([6, 1, 7600])))
         self.assertIsNone(info.total_bytes_memory())
 
         info = self.make_info(fake_sys('linux2'))
         self.assertIsNone(info.total_bytes_memory())
 
         info = self.make_info(fake_sys('freebsd9'))
         self.assertIsNone(info.total_bytes_memory())