1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10
11 // <string_view>
12
13 // template<class Allocator>
14 // explicit operator basic_string<_CharT, _Traits, Allocator> () const;
15 // template<class _CharT, class _Traits = char_traits<_CharT>, class Allocator = allocator<_CharT> >
16 // basic_string<_CharT, _Traits, Allocator> to_string (
17 // basic_string_view<_CharT, _Traits> _sv, const Allocator& _a = Allocator()) const;
18
19 #include <experimental/string_view>
20 #include <cassert>
21 #include "min_allocator.h"
22
23 template<typename CharT>
test(const CharT * s)24 void test ( const CharT *s ) {
25 typedef std::basic_string<CharT> String ;
26 {
27 std::experimental::basic_string_view<CharT> sv1 ( s );
28 String str1 = (String) sv1;
29
30 assert ( sv1.size() == str1.size ());
31 assert ( std::char_traits<CharT>::compare ( sv1.data(), str1.data(), sv1.size()) == 0 );
32
33 #if __cplusplus >= 201103L
34 auto str2 = sv1.to_string(min_allocator<CharT>());
35 assert ( sv1.size() == str2.size ());
36 assert ( std::char_traits<CharT>::compare ( sv1.data(), str2.data(), sv1.size()) == 0 );
37 #endif
38 }
39
40 {
41 std::experimental::basic_string_view<CharT> sv1;
42 String str1 = (String) sv1;
43
44 assert ( sv1.size() == str1.size ());
45 assert ( std::char_traits<CharT>::compare ( sv1.data(), str1.data(), sv1.size()) == 0 );
46
47 #if __cplusplus >= 201103L
48 auto str2 = sv1.to_string(min_allocator<CharT>());
49 assert ( sv1.size() == str2.size ());
50 assert ( std::char_traits<CharT>::compare ( sv1.data(), str2.data(), sv1.size()) == 0 );
51 #endif
52 }
53 }
54
main()55 int main () {
56 test ( "ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
57 test ( "ABCDE");
58 test ( "a" );
59 test ( "" );
60
61 test ( L"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
62 test ( L"ABCDE" );
63 test ( L"a" );
64 test ( L"" );
65
66 #if __cplusplus >= 201103L
67 test ( u"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
68 test ( u"ABCDE" );
69 test ( u"a" );
70 test ( u"" );
71
72 test ( U"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
73 test ( U"ABCDE" );
74 test ( U"a" );
75 test ( U"" );
76 #endif
77 }
78