Move test into test/std subdirectory.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8

test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.constructors/ErrorCodeEnum.pass.cpp

@@ -0,0 +1,44 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <system_error>
+
+// class error_code
+
+// template <ErrorCodeEnum E> error_code(E e);
+
+#include <system_error>
+#include <cassert>
+
+enum testing
+{
+    zero, one, two
+};
+
+namespace std
+{
+
+template <> struct is_error_code_enum<testing> : public std::true_type {};
+
+}
+
+std::error_code
+make_error_code(testing x)
+{
+    return std::error_code(static_cast<int>(x), std::generic_category());
+}
+
+int main()
+{
+    {
+        std::error_code ec(two);
+        assert(ec.value() == 2);
+        assert(ec.category() == std::generic_category());
+    }
+}

test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.constructors/default.pass.cpp

@@ -0,0 +1,24 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <system_error>
+
+// class error_code
+
+// error_code();
+
+#include <system_error>
+#include <cassert>
+
+int main()
+{
+    std::error_code ec;
+    assert(ec.value() == 0);
+    assert(ec.category() == std::system_category());
+}

test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.constructors/int_error_category.pass.cpp

@@ -0,0 +1,31 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <system_error>
+
+// class error_code
+
+// error_code(int val, const error_category& cat);
+
+#include <system_error>
+#include <cassert>
+
+int main()
+{
+    {
+        std::error_code ec(6, std::system_category());
+        assert(ec.value() == 6);
+        assert(ec.category() == std::system_category());
+    }
+    {
+        std::error_code ec(8, std::generic_category());
+        assert(ec.value() == 8);
+        assert(ec.category() == std::generic_category());
+    }
+}