1// -*- C++ -*-
2//===----------------------------------------------------------------------===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef TEST_STD_INPUT_OUTPUT_FILESYSTEMS_CLASS_PATH_PATH_HELPER_H
11#define TEST_STD_INPUT_OUTPUT_FILESYSTEMS_CLASS_PATH_PATH_HELPER_H
12
13#include <cstddef>
14#include <iterator>
15
16#include <filesystem>
17#include "make_string.h"
18namespace fs = std::filesystem;
19
20// Testing the allocation behavior of the code_cvt functions requires
21// *knowing* that the allocation was not done by "path::__str_".
22// This hack forces path to allocate enough memory.
23inline void PathReserve(fs::path& p, std::size_t N) {
24 auto const& native_ref = p.native();
25 const_cast<fs::path::string_type&>(native_ref).reserve(res: N);
26}
27
28inline bool PathEq(fs::path const& LHS, fs::path const& RHS) {
29 return LHS.native() == RHS.native();
30}
31
32inline bool PathEqIgnoreSep(fs::path LHS, fs::path RHS) {
33 LHS.make_preferred();
34 RHS.make_preferred();
35 return LHS.native() == RHS.native();
36}
37
38template <class Iter>
39Iter IterEnd(Iter B) {
40 using VT = typename std::iterator_traits<Iter>::value_type;
41 for (; *B != VT{}; ++B)
42 ;
43 return B;
44}
45
46template <class CharT>
47const CharT* StrEnd(CharT const* P) {
48 return IterEnd(P);
49}
50
51template <class CharT>
52std::size_t StrLen(CharT const* P) {
53 return StrEnd(P) - P;
54}
55
56const MultiStringType PathList[] = {
57 MKSTR(""),
58 MKSTR(" "),
59 MKSTR("//"),
60 MKSTR("."),
61 MKSTR(".."),
62 MKSTR("foo"),
63 MKSTR("/"),
64 MKSTR("/foo"),
65 MKSTR("foo/"),
66 MKSTR("/foo/"),
67 MKSTR("foo/bar"),
68 MKSTR("/foo/bar"),
69 MKSTR("//net"),
70 MKSTR("//net/foo"),
71 MKSTR("///foo///"),
72 MKSTR("///foo///bar"),
73 MKSTR("/."),
74 MKSTR("./"),
75 MKSTR("/.."),
76 MKSTR("../"),
77 MKSTR("foo/."),
78 MKSTR("foo/.."),
79 MKSTR("foo/./"),
80 MKSTR("foo/./bar"),
81 MKSTR("foo/../"),
82 MKSTR("foo/../bar"),
83 MKSTR("c:"),
84 MKSTR("c:/"),
85 MKSTR("c:foo"),
86 MKSTR("c:/foo"),
87 MKSTR("c:foo/"),
88 MKSTR("c:/foo/"),
89 MKSTR("c:/foo/bar"),
90 MKSTR("prn:"),
91 MKSTR("c:\\"),
92 MKSTR("c:\\foo"),
93 MKSTR("c:foo\\"),
94 MKSTR("c:\\foo\\"),
95 MKSTR("c:\\foo/"),
96 MKSTR("c:/foo\\bar"),
97 MKSTR("//"),
98 MKSTR("/finally/we/need/one/really/really/really/really/really/really/really/long/string")
99};
100const unsigned PathListSize = sizeof(PathList) / sizeof(MultiStringType);
101
102#endif // TEST_STD_INPUT_OUTPUT_FILESYSTEMS_CLASS_PATH_PATH_HELPER_H
103

source code of libcxx/test/std/input.output/filesystems/class.path/path_helper.h