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
|
//===----------------------------------------------------------------------===//
//
// 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>
// path current_path();
// path current_path(error_code& ec);
// void current_path(path const&);
// void current_path(path const&, std::error_code& ec) noexcept;
#include <filesystem>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
#include "filesystem_test_helper.h"
namespace fs = std::filesystem;
using namespace fs;
static void current_path_signature_test()
{
const path p; ((void)p);
std::error_code ec; ((void)ec);
ASSERT_NOT_NOEXCEPT(current_path());
ASSERT_NOT_NOEXCEPT(current_path(ec));
ASSERT_NOT_NOEXCEPT(current_path(p));
ASSERT_NOEXCEPT(current_path(p, ec));
}
static void current_path_test()
{
std::error_code ec;
const path p = current_path(ec);
assert(!ec);
assert(p.is_absolute());
assert(is_directory(p));
const path p2 = current_path();
assert(p2 == p);
}
static void current_path_after_change_test()
{
static_test_env static_env;
CWDGuard guard;
const path new_path = static_env.Dir;
current_path(new_path);
assert(current_path() == new_path);
}
static void current_path_is_file_test()
{
static_test_env static_env;
CWDGuard guard;
const path p = static_env.File;
std::error_code ec;
const path old_p = current_path();
current_path(p, ec);
assert(ec);
assert(old_p == current_path());
}
static void set_to_non_absolute_path()
{
static_test_env static_env;
CWDGuard guard;
const path base = static_env.Dir;
current_path(base);
const path p = static_env.Dir2.filename();
std::error_code ec;
current_path(p, ec);
assert(!ec);
const path new_cwd = current_path();
assert(new_cwd == static_env.Dir2);
assert(new_cwd.is_absolute());
}
static void set_to_empty()
{
const path p = "";
std::error_code ec;
const path old_p = current_path();
current_path(p, ec);
assert(ec);
assert(old_p == current_path());
}
int main(int, char**) {
current_path_signature_test();
current_path_test();
current_path_after_change_test();
current_path_is_file_test();
set_to_non_absolute_path();
set_to_empty();
return 0;
}
|
