1 // Copyright (C) 2016-2021 Free Software Foundation, Inc.
2 //
3 // This file is part of the GNU ISO C++ Library.  This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
7 // any later version.
8 
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 // GNU General Public License for more details.
13 
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3.  If not see
16 // <http://www.gnu.org/licenses/>.
17 
18 // { dg-options "-lstdc++fs" }
19 // { dg-do run { target c++11 } }
20 // { dg-require-filesystem-ts "" }
21 
22 #include <experimental/filesystem>
23 #include <string>
24 #include <testsuite_hooks.h>
25 #include <testsuite_allocator.h>
26 
27 template<typename C>
28   using alloc = __gnu_test::uneq_allocator<C>;
29 
30 void
test01()31 test01()
32 {
33   using namespace std::experimental::filesystem;
34   path p;
35 
36   auto str = p.string<char>(alloc<char>(1));
37   VERIFY( str == "" );
38   VERIFY( str.get_allocator() == alloc<char>(1) );
39 
40 #ifdef _GLIBCXX_USE_CHAR8_T
41   auto str8 = p.string<char8_t>(alloc<char8_t>(1));
42   VERIFY( str8 == u8"" );
43   VERIFY( str8.get_allocator() == alloc<char8_t>(1) );
44 #endif
45 
46   auto strw = p.string<wchar_t>(alloc<wchar_t>(2));
47   VERIFY( strw == L"" );
48   VERIFY( strw.get_allocator() == alloc<wchar_t>(2) );
49 
50   auto str16 = p.string<char16_t>(alloc<char16_t>(3));
51   VERIFY( str16 == u"" );
52   VERIFY( str16.get_allocator() == alloc<char16_t>(3) );
53 
54   auto str32 = p.string<char32_t>(alloc<char32_t>(4));
55   VERIFY( str32 == U"" );
56   VERIFY( str32.get_allocator() == alloc<char32_t>(4) );
57 }
58 
59 void
test02()60 test02()
61 {
62   using namespace std::experimental::filesystem;
63   path p = "abcdefghijklmnopqrstuvwxyz";
64 
65   auto str = p.string<char>(alloc<char>(1));
66   VERIFY( str == "abcdefghijklmnopqrstuvwxyz" );
67   VERIFY( str.get_allocator() == alloc<char>(1) );
68 
69 #ifdef _GLIBCXX_USE_CHAR8_T
70   auto str8 = p.string<char8_t>(alloc<char8_t>(1));
71   VERIFY( str8 == u8"abcdefghijklmnopqrstuvwxyz" );
72   VERIFY( str8.get_allocator() == alloc<char8_t>(1) );
73 #endif
74 
75   auto strw = p.string<wchar_t>(alloc<wchar_t>(2));
76   VERIFY( strw == L"abcdefghijklmnopqrstuvwxyz" );
77   VERIFY( strw.get_allocator() == alloc<wchar_t>(2) );
78 
79   auto str16 = p.string<char16_t>(alloc<char16_t>(3));
80   VERIFY( str16 == u"abcdefghijklmnopqrstuvwxyz" );
81   VERIFY( str16.get_allocator() == alloc<char16_t>(3) );
82 
83   auto str32 = p.string<char32_t>(alloc<char32_t>(4));
84   VERIFY( str32 == U"abcdefghijklmnopqrstuvwxyz" );
85   VERIFY( str32.get_allocator() == alloc<char32_t>(4) );
86 }
87 
88 int
main()89 main()
90 {
91   test01();
92   test02();
93 }
94