Getting started on <future>

llvm-svn: 112061

1 files changed, 41 insertions, 0 deletions

diff --git a/libcxx/test/thread/futures/futures.future_error/code.pass.cpp b/libcxx/test/thread/futures/futures.future_error/code.pass.cpp
new file mode 100644
index 00000000000..9b7407ae95b
--- /dev/null
+++ b/libcxx/test/thread/futures/futures.future_error/code.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <future>
+
+// class future_error
+
+// const error_code& code() const throw();
+
+#include <future>
+#include <cassert>
+
+int main()
+{
+    {
+        std::error_code ec = std::make_error_code(std::future_errc::broken_promise);
+        std::future_error f(ec);
+        assert(f.code() == ec);
+    }
+    {
+        std::error_code ec = std::make_error_code(std::future_errc::future_already_retrieved);
+        std::future_error f(ec);
+        assert(f.code() == ec);
+    }
+    {
+        std::error_code ec = std::make_error_code(std::future_errc::promise_already_satisfied);
+        std::future_error f(ec);
+        assert(f.code() == ec);
+    }
+    {
+        std::error_code ec = std::make_error_code(std::future_errc::no_state);
+        std::future_error f(ec);
+        assert(f.code() == ec);
+    }
+}