1 files changed, 91 insertions, 0 deletions
diff --git a/libcxx/test/std/localization/locales/locale/locale.cons/default.pass.cpp b/libcxx/test/std/localization/locales/locale/locale.cons/default.pass.cpp
new file mode 100644
index 00000000000..25db9bbf1ac
--- /dev/null
+++ b/libcxx/test/std/localization/locales/locale/locale.cons/default.pass.cpp
@@ -0,0 +1,91 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <locale>
+
+// locale() throw();
+
+// UNSUPPORTED: asan, msan
+
+#include <locale>
+#include <new>
+#include <cassert>
+
+#include "platform_support.h" // locale name macros
+
+int new_called = 0;
+
+void* operator new(std::size_t s) throw(std::bad_alloc)
+{
+    ++new_called;
+    return std::malloc(s);
+}
+
+void  operator delete(void* p) throw()
+{
+    --new_called;
+    std::free(p);
+}
+
+void check(const std::locale& loc)
+{
+    assert(std::has_facet<std::collate<char> >(loc));
+    assert(std::has_facet<std::collate<wchar_t> >(loc));
+
+    assert(std::has_facet<std::ctype<char> >(loc));
+    assert(std::has_facet<std::ctype<wchar_t> >(loc));
+    assert((std::has_facet<std::codecvt<char, char, std::mbstate_t> >(loc)));
+    assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc)));
+    assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc)));
+    assert((std::has_facet<std::codecvt<wchar_t, char, std::mbstate_t> >(loc)));
+
+    assert((std::has_facet<std::moneypunct<char> >(loc)));
+    assert((std::has_facet<std::moneypunct<wchar_t> >(loc)));
+    assert((std::has_facet<std::money_get<char> >(loc)));
+    assert((std::has_facet<std::money_get<wchar_t> >(loc)));
+    assert((std::has_facet<std::money_put<char> >(loc)));
+    assert((std::has_facet<std::money_put<wchar_t> >(loc)));
+
+    assert((std::has_facet<std::numpunct<char> >(loc)));
+    assert((std::has_facet<std::numpunct<wchar_t> >(loc)));
+    assert((std::has_facet<std::num_get<char> >(loc)));
+    assert((std::has_facet<std::num_get<wchar_t> >(loc)));
+    assert((std::has_facet<std::num_put<char> >(loc)));
+    assert((std::has_facet<std::num_put<wchar_t> >(loc)));
+
+    assert((std::has_facet<std::time_get<char> >(loc)));
+    assert((std::has_facet<std::time_get<wchar_t> >(loc)));
+    assert((std::has_facet<std::time_put<char> >(loc)));
+    assert((std::has_facet<std::time_put<wchar_t> >(loc)));
+
+    assert((std::has_facet<std::messages<char> >(loc)));
+    assert((std::has_facet<std::messages<wchar_t> >(loc)));
+}
+
+int main()
+{
+    int ok;
+    {
+        std::locale loc;
+        assert(new_called == 0);
+        assert(loc.name() == "C");
+        assert(new_called == 0);
+        check(loc);
+        assert(new_called == 0);
+        assert(std::locale::global(std::locale(LOCALE_en_US_UTF_8)) == loc);
+        ok = new_called;
+        std::locale loc2;
+        assert(new_called == ok);
+        check(loc2);
+        assert(new_called == ok);
+        assert(loc2 == std::locale(LOCALE_en_US_UTF_8));
+        assert(new_called == ok);
+    }
+    assert(new_called == ok);
+}