62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03
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// <experimental/filesystem>
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// class recursive_directory_iterator
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// recursive_directory_iterator begin(recursive_directory_iterator iter) noexcept;
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// recursive_directory_iterator end(recursive_directory_iterator iter) noexcept;
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#include <experimental/filesystem>
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#include <type_traits>
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#include <set>
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#include <cassert>
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#include "test_macros.h"
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#include "rapid-cxx-test.hpp"
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#include "filesystem_test_helper.hpp"
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#include <iostream>
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using namespace std::experimental::filesystem;
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TEST_SUITE(recursive_directory_iterator_begin_end_tests)
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TEST_CASE(test_function_signatures)
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{
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using D = recursive_directory_iterator;
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recursive_directory_iterator d; ((void)d);
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ASSERT_SAME_TYPE(decltype(begin(d)), recursive_directory_iterator);
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ASSERT_NOEXCEPT(begin(std::move(d)));
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ASSERT_SAME_TYPE(decltype(end(d)), recursive_directory_iterator);
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ASSERT_NOEXCEPT(end(std::move(d)));
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}
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TEST_CASE(test_ranged_for_loop)
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{
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const path testDir = StaticEnv::Dir;
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std::set<path> dir_contents(std::begin(StaticEnv::RecDirIterationList),
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std::end( StaticEnv::RecDirIterationList));
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std::error_code ec;
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recursive_directory_iterator it(testDir, ec);
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TEST_REQUIRE(!ec);
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for (auto& elem : it) {
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TEST_CHECK(dir_contents.erase(elem) == 1);
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}
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TEST_CHECK(dir_contents.empty());
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}
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TEST_SUITE_END()
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