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3 // Copyright (C) 1999-2015 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // 21.1.1 Characher traits requirements
23 #include <testsuite_hooks.h>
27 bool test
__attribute__((unused
)) = true;
28 const std::string
str_01("zuma beach");
29 const std::string
str_02("montara and ocean beach");
31 // 21.1.1 character traits requirements
33 // Key for decoding what function signatures really mean:
34 // X == char_traits<_CharT>
36 // [p,q] == const _CharT*
41 // state == X::state_type
43 // void X::assign(char c, char d)
48 std::char_traits
<char>::assign(c1
,c2
);
51 // char* X::move(char* s, const char* p, size_t n)
52 // for each i in [0,n) performs X::assign(s[i], p[i]). Copies
53 // correctly even where p is in [s, s + n), and yields s.
54 char array1
[] = {'z', 'u', 'm', 'a', ' ', 'b', 'e', 'a', 'c', 'h', 0};
55 const char str_lit1
[] = "montara and ocean beach";
56 const char str_lit2
[] = "boracay, philippines";
57 const int len1
= sizeof(str_lit1
)/sizeof(char);
58 const int len2
= sizeof(str_lit2
)/sizeof(char);
59 char array2
[len1
+ len2
- 1]; // two terminating chars
60 std::char_traits
<char>::copy(array2
, str_lit2
, len2
);
62 VERIFY( str_lit1
[0] == 'm' );
66 char c4
= str_lit1
[1];
67 std::char_traits
<char>::move(array2
, str_lit1
, 0);
68 VERIFY( array2
[0] == c1
);
69 VERIFY( str_lit1
[0] == c2
);
70 std::char_traits
<char>::move(array2
, str_lit1
, 1);
71 VERIFY( array2
[0] == c2
);
72 VERIFY( str_lit1
[0] == c2
);
73 VERIFY( array2
[1] == c3
);
74 VERIFY( str_lit1
[1] == c4
);
75 std::char_traits
<char>::move(array2
, str_lit1
, 2);
76 VERIFY( array2
[0] == c2
);
77 VERIFY( str_lit1
[0] == c2
);
78 VERIFY( array2
[1] == c4
);
79 VERIFY( str_lit1
[1] == c4
);
81 char* pc1
= array1
+ 1;
85 char* pc2
= std::char_traits
<char>::move(array1
, pc1
, 0);
90 VERIFY( pc2
== array1
);
95 pc2
= std::char_traits
<char>::move(array1
, pc1
, 10);
98 VERIFY( c1
!= c3
); // underlying char array changed.
100 VERIFY( pc2
== array1
);
101 VERIFY( pc3
== pc1
); // but pointers o-tay
102 c1
= *(str_01
.data());