1 files changed, 72 insertions, 0 deletions
diff --git a/test/std/experimental/filesystem/class.path/path.member/path.modifiers/remove_filename.pass.cpp b/test/std/experimental/filesystem/class.path/path.member/path.modifiers/remove_filename.pass.cpp
new file mode 100644
index 000000000000..4ad9084dbf81
--- /dev/null
+++ b/test/std/experimental/filesystem/class.path/path.member/path.modifiers/remove_filename.pass.cpp
@@ -0,0 +1,72 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// path& remove_filename()
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+struct RemoveFilenameTestcase {
+  const char* value;
+  const char* expect;
+};
+
+const RemoveFilenameTestcase TestCases[] =
+  {
+      {"", ""}
+    , {"/", ""}
+    , {"\\", ""}
+    , {".", ""}
+    , {"..", ""}
+    , {"/foo", "/"}
+    , {"/foo/", "/foo"}
+    , {"/foo/.", "/foo"}
+    , {"/foo/..", "/foo"}
+    , {"/foo/////", "/foo"}
+    , {"/foo\\\\", "/"}
+    , {"/foo//\\/", "/foo//\\"}
+    , {"file.txt", ""}
+    , {"bar/../baz/./file.txt", "bar/../baz/."}
+  };
+
+int main()
+{
+  using namespace fs;
+  for (auto const & TC : TestCases) {
+    path const p_orig(TC.value);
+    path p(p_orig);
+    assert(p == TC.value);
+    path& Ref = (p.remove_filename());
+    assert(p == TC.expect);
+    assert(&Ref == &p);
+    {
+      const path parentp = p_orig.parent_path();
+      if (parentp == p_orig.root_name()) {
+
+        assert(p.empty());
+      } else {
+        assert(p == parentp);
+      }
+    }
+  }
+}