blob: 833e62034300d9b62666d252947dc76387a0b5df (
plain)
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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
//===----------------------------------------------------------------------===//
//
// 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
// bool recursion_pending() const;
#include <experimental/filesystem>
#include <type_traits>
#include <set>
#include <cassert>
#include "test_macros.h"
#include "rapid-cxx-test.hpp"
#include "filesystem_test_helper.hpp"
using namespace std::experimental::filesystem;
TEST_SUITE(recursive_directory_iterator_recursion_pending_tests)
TEST_CASE(initial_value_test)
{
recursive_directory_iterator it(StaticEnv::Dir);
TEST_REQUIRE(it.recursion_pending() == true);
}
TEST_CASE(value_after_copy_construction_and_assignment_test)
{
recursive_directory_iterator rec_pending_it(StaticEnv::Dir);
recursive_directory_iterator no_rec_pending_it(StaticEnv::Dir);
no_rec_pending_it.disable_recursion_pending();
{ // copy construction
recursive_directory_iterator it(rec_pending_it);
TEST_CHECK(it.recursion_pending() == true);
it.disable_recursion_pending();
TEST_REQUIRE(rec_pending_it.recursion_pending() == true);
recursive_directory_iterator it2(no_rec_pending_it);
TEST_CHECK(it2.recursion_pending() == false);
}
{ // copy assignment
recursive_directory_iterator it(StaticEnv::Dir);
it.disable_recursion_pending();
it = rec_pending_it;
TEST_CHECK(it.recursion_pending() == true);
it.disable_recursion_pending();
TEST_REQUIRE(rec_pending_it.recursion_pending() == true);
recursive_directory_iterator it2(StaticEnv::Dir);
it2 = no_rec_pending_it;
TEST_CHECK(it2.recursion_pending() == false);
}
TEST_CHECK(rec_pending_it.recursion_pending() == true);
TEST_CHECK(no_rec_pending_it.recursion_pending() == false);
}
TEST_CASE(value_after_move_construction_and_assignment_test)
{
recursive_directory_iterator rec_pending_it(StaticEnv::Dir);
recursive_directory_iterator no_rec_pending_it(StaticEnv::Dir);
no_rec_pending_it.disable_recursion_pending();
{ // move construction
recursive_directory_iterator it_cp(rec_pending_it);
recursive_directory_iterator it(std::move(it_cp));
TEST_CHECK(it.recursion_pending() == true);
recursive_directory_iterator it_cp2(no_rec_pending_it);
recursive_directory_iterator it2(std::move(it_cp2));
TEST_CHECK(it2.recursion_pending() == false);
}
{ // copy assignment
recursive_directory_iterator it(StaticEnv::Dir);
it.disable_recursion_pending();
recursive_directory_iterator it_cp(rec_pending_it);
it = std::move(it_cp);
TEST_CHECK(it.recursion_pending() == true);
recursive_directory_iterator it2(StaticEnv::Dir);
recursive_directory_iterator it_cp2(no_rec_pending_it);
it2 = std::move(it_cp2);
TEST_CHECK(it2.recursion_pending() == false);
}
TEST_CHECK(rec_pending_it.recursion_pending() == true);
TEST_CHECK(no_rec_pending_it.recursion_pending() == false);
}
TEST_CASE(increment_resets_value)
{
const recursive_directory_iterator endIt;
{
recursive_directory_iterator it(StaticEnv::Dir);
it.disable_recursion_pending();
TEST_CHECK(it.recursion_pending() == false);
++it;
TEST_CHECK(it.recursion_pending() == true);
TEST_CHECK(it.depth() == 0);
}
{
recursive_directory_iterator it(StaticEnv::Dir);
it.disable_recursion_pending();
TEST_CHECK(it.recursion_pending() == false);
it++;
TEST_CHECK(it.recursion_pending() == true);
TEST_CHECK(it.depth() == 0);
}
{
recursive_directory_iterator it(StaticEnv::Dir);
it.disable_recursion_pending();
TEST_CHECK(it.recursion_pending() == false);
std::error_code ec;
it.increment(ec);
TEST_CHECK(it.recursion_pending() == true);
TEST_CHECK(it.depth() == 0);
}
}
TEST_CASE(pop_does_not_reset_value)
{
const recursive_directory_iterator endIt;
recursive_directory_iterator it(StaticEnv::Dir);
while (it.depth() == 0) {
++it;
TEST_REQUIRE(it != endIt);
}
it.disable_recursion_pending();
it.pop();
TEST_REQUIRE(it != endIt);
TEST_CHECK(it.recursion_pending() == false);
}
TEST_SUITE_END()
|
