1 files changed, 62 insertions, 0 deletions
diff --git a/test/std/input.output/file.streams/fstreams/ofstream.members/open_path.pass.cpp b/test/std/input.output/file.streams/fstreams/ofstream.members/open_path.pass.cpp
new file mode 100644
index 000000000000..867998bb7af7
--- /dev/null
+++ b/test/std/input.output/file.streams/fstreams/ofstream.members/open_path.pass.cpp
@@ -0,0 +1,62 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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, c++11, c++14
+
+// <fstream>
+
+// plate <class charT, class traits = char_traits<charT> >
+// class basic_ofstream
+
+// void open(const filesystem::path& s, ios_base::openmode mode = ios_base::out);
+
+#include <fstream>
+#include <filesystem>
+#include <cassert>
+#include "platform_support.h"
+
+namespace fs = std::filesystem;
+
+int main() {
+  fs::path p = get_temp_file_name();
+  {
+    std::ofstream fs;
+    assert(!fs.is_open());
+    char c = 'a';
+    fs << c;
+    assert(fs.fail());
+    fs.open(p);
+    assert(fs.is_open());
+    fs << c;
+  }
+  {
+    std::ifstream fs(p.c_str());
+    char c = 0;
+    fs >> c;
+    assert(c == 'a');
+  }
+  std::remove(p.c_str());
+  {
+    std::wofstream fs;
+    assert(!fs.is_open());
+    wchar_t c = L'a';
+    fs << c;
+    assert(fs.fail());
+    fs.open(p);
+    assert(fs.is_open());
+    fs << c;
+  }
+  {
+    std::wifstream fs(p.c_str());
+    wchar_t c = 0;
+    fs >> c;
+    assert(c == L'a');
+  }
+  std::remove(p.c_str());
+}