Windows porting work by Ruben Van Boxem

llvm-svn: 141003
diff --git a/libcxx/test/platform_support.h b/libcxx/test/platform_support.h
new file mode 100644
index 0000000..11cdb04
--- /dev/null
+++ b/libcxx/test/platform_support.h
@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// Define a bunch of macros that can be used in the tests instead of
+//  implementation defined assumptions:
+//   - locale names
+//   - floating point number string output
+
+#ifndef PLATFORM_SUPPORT_H
+#define PLATFORM_SUPPORT_H
+
+// locale names
+#if _WIN32
+// WARNING: Windows does not support UTF-8 codepages.
+// Locales are "converted" using http://docs.moodle.org/dev/Table_of_locales
+#define LOCALE_en_US_UTF_8     "English_United States.1252"
+#define LOCALE_cs_CZ_ISO8859_2 "Czech_Czech Republic.1250"
+#define LOCALE_fr_FR_UTF_8     "French_France.1252"
+#define LOCALE_fr_CA_ISO8859_1 "French_Canada.1252"
+#define LOCALE_ru_RU_UTF_8     "Russian_Russia.1251"
+#define LOCALE_zh_CN_UTF_8     "Chinese_China.936"
+#else
+#define LOCALE_en_US_UTF_8     "en_US.UTF-8"
+#define LOCALE_cs_CZ_ISO8859_2 "cs_CZ.ISO8859-2"
+#define LOCALE_fr_FR_UTF_8     "fr_FR.UTF-8"
+#define LOCALE_fr_CA_ISO8859_1 "fr_CA.ISO8859-1"
+#define LOCALE_ru_RU_UTF_8     "ru_RU.UTF-8"
+#define LOCALE_zh_CN_UTF_8     "zh_CN.UTF-8"
+#endif
+
+#endif // PLATFORM_SUPPORT_H