1 files changed, 26 insertions, 0 deletions

diff --git a/libcxx/test/input.output/iostreams.base/ios.base/ios.base.storage/xalloc.pass.cpp b/libcxx/test/input.output/iostreams.base/ios.base/ios.base.storage/xalloc.pass.cpp
new file mode 100644
index 00000000000..3f803b246b5
--- /dev/null
+++ b/libcxx/test/input.output/iostreams.base/ios.base/ios.base.storage/xalloc.pass.cpp
@@ -0,0 +1,26 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// class ios_base
+
+// static int xalloc();
+
+#include <ios>
+#include <cassert>
+
+int main()
+{
+    assert(std::ios_base::xalloc() == 0);
+    assert(std::ios_base::xalloc() == 1);
+    assert(std::ios_base::xalloc() == 2);
+    assert(std::ios_base::xalloc() == 3);
+    assert(std::ios_base::xalloc() == 4);
+}