1 files changed, 52 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/nonmember/hash_value.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/nonmember/hash_value.cc
new file mode 100644
index 00000000000..20f42ac6ee5
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/nonmember/hash_value.cc
@@ -0,0 +1,52 @@
+// { dg-options "-std=gnu++17 -lstdc++fs" }
+// { dg-do run { target c++17 } }
+// { dg-require-filesystem-ts "" }
+
+// Copyright (C) 2014-2017 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// 8.6 path non-member functions [path.non-member]
+
+#include <filesystem>
+#include <testsuite_fs.h>
+#include <testsuite_hooks.h>
+
+using std::filesystem::path;
+
+void
+test01()
+{
+  VERIFY( hash_value(path("a//b")) == hash_value(path("a/b")) );
+  VERIFY( hash_value(path("a/")) == hash_value(path("a//")) );
+}
+
+void
+test02()
+{
+  for (const path& p : __gnu_test::test_paths)
+  {
+    path pp = p.native();
+    VERIFY( hash_value(p) == hash_value(pp) );
+  }
+}
+
+int
+main()
+{
+  test01();
+  test02();
+}