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
|
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
// class recursive_directory_iterator
// int depth() const
#include <filesystem>
#include <type_traits>
#include <set>
#include <cassert>
#include "assert_macros.h"
#include "test_macros.h"
#include "filesystem_test_helper.h"
namespace fs = std::filesystem;
using namespace fs;
static void test_depth()
{
static_test_env static_env;
const path testDir = static_env.Dir;
const path DirDepth1 = static_env.Dir2;
const path DirDepth2 = static_env.Dir3;
const recursive_directory_iterator endIt{};
std::error_code ec;
recursive_directory_iterator it(testDir, ec);
assert(!ec);
assert(it.depth() == 0);
bool seen_d1, seen_d2;
seen_d1 = seen_d2 = false;
while (it != endIt) {
const path entry = *it;
const path parent = entry.parent_path();
if (parent == testDir) {
assert(it.depth() == 0);
} else if (parent == DirDepth1) {
assert(it.depth() == 1);
seen_d1 = true;
} else if (parent == DirDepth2) {
assert(it.depth() == 2);
seen_d2 = true;
} else {
assert(!"Unexpected depth while iterating over static env");
}
++it;
}
assert(seen_d1 && seen_d2);
assert(it == endIt);
}
int main(int, char**) {
test_depth();
return 0;
}
|
