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   1 //===----------------------------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is dual licensed under the MIT and the University of Illinois Open
   6 // Source Licenses. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 // UNSUPPORTED: c++98, c++03
  11
  12 // <experimental/filesystem>
  13
  14 // class directory_iterator
  15
  16 // directory_iterator(directory_iterator const&);
  17
  18 #include "filesystem_include.hpp"
  19 #include <type_traits>
  20 #include <set>
  21 #include <cassert>
  22
  23 #include "test_macros.h"
  24 #include "rapid-cxx-test.hpp"
  25 #include "filesystem_test_helper.hpp"
  26
  27 using namespace fs;
  28
  29 TEST_SUITE(directory_iterator_copy_construct_tests)
  30
  31 TEST_CASE(test_constructor_signature)
  32 {
  33     using D = directory_iterator;
  34     static_assert(std::is_copy_constructible<D>::value, "");
  35 }
  36
  37 TEST_CASE(test_copy_end_iterator)
  38 {
  39     const directory_iterator endIt;
  40     directory_iterator it(endIt);
  41     TEST_CHECK(it == endIt);
  42 }
  43
  44 TEST_CASE(test_copy_valid_iterator)
  45 {
  46     const path testDir = StaticEnv::Dir;
  47     const directory_iterator endIt{};
  48
  49     const directory_iterator it(testDir);
  50     TEST_REQUIRE(it != endIt);
  51     const path entry = *it;
  52
  53     const directory_iterator it2(it);
  54     TEST_REQUIRE(it2 == it);
  55     TEST_CHECK(*it2 == entry);
  56     TEST_CHECK(*it == entry);
  57 }
  58
  59 TEST_SUITE_END()