vendor/libc++/libc++-release_39-r276489

1 files changed, 61 insertions, 0 deletions

diff --git a/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp b/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp
new file mode 100644
index 0000000000000..ca5117f0e32f3
--- /dev/null
+++ b/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp
@@ -0,0 +1,61 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 recursive_directory_iterator
+
+// recursive_directory_iterator begin(recursive_directory_iterator iter) noexcept;
+// recursive_directory_iterator end(recursive_directory_iterator iter) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+#include <iostream>
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(recursive_directory_iterator_begin_end_tests)
+
+TEST_CASE(test_function_signatures)
+{
+    using D = recursive_directory_iterator;
+    recursive_directory_iterator d; ((void)d);
+
+    ASSERT_SAME_TYPE(decltype(begin(d)), recursive_directory_iterator);
+    ASSERT_NOEXCEPT(begin(std::move(d)));
+
+    ASSERT_SAME_TYPE(decltype(end(d)), recursive_directory_iterator);
+    ASSERT_NOEXCEPT(end(std::move(d)));
+}
+
+TEST_CASE(test_ranged_for_loop)
+{
+    const path testDir = StaticEnv::Dir;
+    std::set<path> dir_contents(std::begin(StaticEnv::RecDirIterationList),
+                                std::end(  StaticEnv::RecDirIterationList));
+
+    std::error_code ec;
+    recursive_directory_iterator it(testDir, ec);
+    TEST_REQUIRE(!ec);
+
+    for (auto& elem : it) {
+        TEST_CHECK(dir_contents.erase(elem) == 1);
+    }
+    TEST_CHECK(dir_contents.empty());
+}
+
+TEST_SUITE_END()