1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
// UNSUPPORTED: no-filesystem
// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
// class recursive_directory_iterator
// recursive_recursive_directory_iterator(recursive_recursive_directory_iterator const&);
#include "filesystem_include.h"
#include <type_traits>
#include <set>
#include <cassert>
#include "test_macros.h"
#include "filesystem_test_helper.h"
using namespace fs;
static void test_constructor_signature()
{
using D = recursive_directory_iterator;
static_assert(std::is_copy_constructible<D>::value, "");
//static_assert(!std::is_nothrow_copy_constructible<D>::value, "");
}
static void test_copy_end_iterator()
{
const recursive_directory_iterator endIt;
recursive_directory_iterator it(endIt);
assert(it == endIt);
}
static void test_copy_valid_iterator()
{
static_test_env static_env;
const path testDir = static_env.Dir;
const recursive_directory_iterator endIt{};
// build 'it' up with "interesting" non-default state so we can test
// that it gets copied. We want to get 'it' into a state such that:
// it.options() != directory_options::none
// it.depth() != 0
// it.recursion_pending() != true
const directory_options opts = directory_options::skip_permission_denied;
recursive_directory_iterator it(testDir, opts);
assert(it != endIt);
while (it.depth() == 0) {
++it;
assert(it != endIt);
}
it.disable_recursion_pending();
assert(it.options() == opts);
assert(it.depth() == 1);
assert(it.recursion_pending() == false);
const path entry = *it;
// OPERATION UNDER TEST //
const recursive_directory_iterator it2(it);
// ------------------- //
assert(it2 == it);
assert(*it2 == entry);
assert(it2.depth() == 1);
assert(it2.recursion_pending() == false);
assert(it != endIt);
}
int main(int, char**) {
test_constructor_signature();
test_copy_end_iterator();
test_copy_valid_iterator();
return 0;
}
|
