1 files changed, 93 insertions, 0 deletions
diff --git a/test/std/experimental/filesystem/fs.op.funcs/fs.op.current_path/current_path.pass.cpp b/test/std/experimental/filesystem/fs.op.funcs/fs.op.current_path/current_path.pass.cpp
new file mode 100644
index 000000000000..9d004ab854c1
--- /dev/null
+++ b/test/std/experimental/filesystem/fs.op.funcs/fs.op.current_path/current_path.pass.cpp
@@ -0,0 +1,93 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+
+// path current_path();
+// path current_path(error_code& ec);
+// void current_path(path const&);
+// void current_path(path const&, std::error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(filesystem_current_path_path_test_suite)
+
+TEST_CASE(current_path_signature_test)
+{
+    const path p; ((void)p);
+    std::error_code ec; ((void)ec);
+    ASSERT_NOT_NOEXCEPT(current_path());
+    ASSERT_NOT_NOEXCEPT(current_path(ec));
+    ASSERT_NOT_NOEXCEPT(current_path(p));
+    ASSERT_NOEXCEPT(current_path(p, ec));
+}
+
+TEST_CASE(current_path_test)
+{
+    std::error_code ec;
+    const path p = current_path(ec);
+    TEST_REQUIRE(!ec);
+    TEST_CHECK(p.is_absolute());
+    TEST_CHECK(is_directory(p));
+
+    const path p2 = current_path();
+    TEST_CHECK(p2 == p);
+}
+
+TEST_CASE(current_path_after_change_test)
+{
+    const path new_path = StaticEnv::Dir;
+    current_path(new_path);
+    TEST_CHECK(current_path() == new_path);
+}
+
+TEST_CASE(current_path_is_file_test)
+{
+    const path p = StaticEnv::File;
+    std::error_code ec;
+    const path old_p = current_path();
+    current_path(p, ec);
+    TEST_CHECK(ec);
+    TEST_CHECK(old_p == current_path());
+}
+
+TEST_CASE(set_to_non_absolute_path)
+{
+    const path base = StaticEnv::Dir;
+    current_path(base);
+    const path p = StaticEnv::Dir2.filename();
+    std::error_code ec;
+    current_path(p, ec);
+    TEST_CHECK(!ec);
+    const path new_cwd = current_path();
+    TEST_CHECK(new_cwd == StaticEnv::Dir2);
+    TEST_CHECK(new_cwd.is_absolute());
+}
+
+TEST_CASE(set_to_empty)
+{
+    const path p = "";
+    std::error_code ec;
+    const path old_p = current_path();
+    current_path(p, ec);
+    TEST_CHECK(ec);
+    TEST_CHECK(old_p == current_path());
+}
+
+TEST_SUITE_END()