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-do run { target c++17 } }
19 
20 #include <filesystem>
21 #include <string>
22 #include <testsuite_hooks.h>
23 #include <testsuite_allocator.h>
24 
25 template<typename C>
26   using alloc = __gnu_test::uneq_allocator<C>;
27 
28 void
test01()29 test01()
30 {
31   using namespace std::filesystem;
32   path p;
33 
34   auto str = p.string<char>(alloc<char>(1));
35   VERIFY( str == "" );
36   VERIFY( str.get_allocator() == alloc<char>(1) );
37 
38 #ifdef _GLIBCXX_USE_CHAR8_T
39   auto str8 = p.string<char8_t>(alloc<char8_t>(1));
40   VERIFY( str8 == u8"" );
41   VERIFY( str8.get_allocator() == alloc<char8_t>(1) );
42 #endif
43 
44   auto strw = p.string<wchar_t>(alloc<wchar_t>(2));
45   VERIFY( strw == L"" );
46   VERIFY( strw.get_allocator() == alloc<wchar_t>(2) );
47 
48   auto str16 = p.string<char16_t>(alloc<char16_t>(3));
49   VERIFY( str16 == u"" );
50   VERIFY( str16.get_allocator() == alloc<char16_t>(3) );
51 
52   auto str32 = p.string<char32_t>(alloc<char32_t>(4));
53   VERIFY( str32 == U"" );
54   VERIFY( str32.get_allocator() == alloc<char32_t>(4) );
55 }
56 
57 void
test02()58 test02()
59 {
60   using namespace std::filesystem;
61   path p = "abcdefghijklmnopqrstuvwxyz";
62 
63   auto str = p.string<char>(alloc<char>(1));
64   VERIFY( str == "abcdefghijklmnopqrstuvwxyz" );
65   VERIFY( str.get_allocator() == alloc<char>(1) );
66 
67 #ifdef _GLIBCXX_USE_CHAR8_T
68   auto str8 = p.string<char8_t>(alloc<char8_t>(1));
69   VERIFY( str8 == u8"abcdefghijklmnopqrstuvwxyz" );
70   VERIFY( str8.get_allocator() == alloc<char8_t>(1) );
71 #endif
72 
73   auto strw = p.string<wchar_t>(alloc<wchar_t>(2));
74   VERIFY( strw == L"abcdefghijklmnopqrstuvwxyz" );
75   VERIFY( strw.get_allocator() == alloc<wchar_t>(2) );
76 
77   auto str16 = p.string<char16_t>(alloc<char16_t>(3));
78   VERIFY( str16 == u"abcdefghijklmnopqrstuvwxyz" );
79   VERIFY( str16.get_allocator() == alloc<char16_t>(3) );
80 
81   auto str32 = p.string<char32_t>(alloc<char32_t>(4));
82   VERIFY( str32 == U"abcdefghijklmnopqrstuvwxyz" );
83   VERIFY( str32.get_allocator() == alloc<char32_t>(4) );
84 }
85 
86 int
main()87 main()
88 {
89   test01();
90   test02();
91 }
92