1 // Copyright (C) 2016-2020 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++11 } }
19
20 #include <codecvt>
21 #include <testsuite_hooks.h>
22
23 void
test01()24 test01()
25 {
26 const char out[] = "abc";
27 char16_t in[4];
28 std::codecvt_utf8<char16_t> cvt;
29 std::mbstate_t st;
30 const char* no;
31 char16_t* ni;
32 auto res = cvt.in(st, out, out+3, no, in, in+3, ni);
33 VERIFY( res == std::codecvt_base::ok );
34 VERIFY( in[0] == u'a' );
35 VERIFY( in[1] == u'b' );
36 VERIFY( in[2] == u'c' );
37 }
38
39 void
test02()40 test02()
41 {
42 const char out[] = "abc";
43 char16_t in[4];
44 std::codecvt_utf8<char16_t, 0x10ffff, std::little_endian> cvt;
45 std::mbstate_t st;
46 const char* no;
47 char16_t* ni;
48 auto res = cvt.in(st, out, out+3, no, in, in+3, ni);
49 VERIFY( res == std::codecvt_base::ok );
50 VERIFY( in[0] == u'a' );
51 VERIFY( in[1] == u'b' );
52 VERIFY( in[2] == u'c' );
53 }
54
55 void
test03()56 test03()
57 {
58 const char out[] = "abc";
59 char32_t in[4];
60 std::codecvt_utf8<char32_t> cvt;
61 std::mbstate_t st;
62 const char* no;
63 char32_t* ni;
64 auto res = cvt.in(st, out, out+3, no, in, in+3, ni);
65 VERIFY( res == std::codecvt_base::ok );
66 VERIFY( in[0] == U'a' );
67 VERIFY( in[1] == U'b' );
68 VERIFY( in[2] == U'c' );
69 }
70
71 void
test04()72 test04()
73 {
74 const char out[] = "abc";
75 char32_t in[4];
76 std::codecvt_utf8<char32_t, 0x10ffff, std::little_endian> cvt;
77 std::mbstate_t st;
78 const char* no;
79 char32_t* ni;
80 auto res = cvt.in(st, out, out+3, no, in, in+3, ni);
81 VERIFY( res == std::codecvt_base::ok );
82 VERIFY( in[0] == U'a' );
83 VERIFY( in[1] == U'b' );
84 VERIFY( in[2] == U'c' );
85 }
86
87 int
main()88 main()
89 {
90 test01();
91 test02();
92 test03();
93 test04();
94 }
95