1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // REQUIRES: locale.fr_FR.UTF-8
10
11 // <ios>
12
13 // template <class charT, class traits> class basic_ios
14
15 // void move(basic_ios&& rhs);
16
17 #include <ios>
18 #include <streambuf>
19 #include <cassert>
20
21 #include "test_macros.h"
22 #include "platform_support.h" // locale name macros
23
24 struct testbuf
25 : public std::streambuf
26 {
27 };
28
29 struct testios
30 : public std::ios
31 {
testiostestios32 testios() {}
testiostestios33 testios(std::streambuf* p) : std::ios(p) {}
movetestios34 void move(std::ios& x) {std::ios::move(x);}
35 };
36
37 bool f1_called = false;
38 bool f2_called = false;
39
40 bool g1_called = false;
41 bool g2_called = false;
42 bool g3_called = false;
43
f1(std::ios_base::event,std::ios_base &,int)44 void f1(std::ios_base::event, std::ios_base&, int)
45 {
46 f1_called = true;
47 }
48
f2(std::ios_base::event,std::ios_base &,int)49 void f2(std::ios_base::event, std::ios_base&, int)
50 {
51 f2_called = true;
52 }
53
g1(std::ios_base::event ev,std::ios_base &,int index)54 void g1(std::ios_base::event ev, std::ios_base&, int index)
55 {
56 if (ev == std::ios_base::imbue_event)
57 {
58 assert(index == 7);
59 g1_called = true;
60 }
61 }
62
g2(std::ios_base::event ev,std::ios_base &,int index)63 void g2(std::ios_base::event ev, std::ios_base&, int index)
64 {
65 if (ev == std::ios_base::imbue_event)
66 {
67 assert(index == 8);
68 g2_called = true;
69 }
70 }
71
g3(std::ios_base::event ev,std::ios_base &,int index)72 void g3(std::ios_base::event ev, std::ios_base&, int index)
73 {
74 if (ev == std::ios_base::imbue_event)
75 {
76 assert(index == 9);
77 g3_called = true;
78 }
79 }
80
main(int,char **)81 int main(int, char**)
82 {
83 testios ios1;
84 testbuf sb2;
85 std::ios ios2(&sb2);
86 ios2.flags(std::ios::showpoint | std::ios::uppercase);
87 ios2.precision(2);
88 ios2.width(12);
89 ios2.imbue(std::locale(LOCALE_fr_FR_UTF_8));
90 ios2.exceptions(std::ios::eofbit);
91 ios2.setstate(std::ios::goodbit);
92 ios2.register_callback(g1, 7);
93 ios2.register_callback(g2, 8);
94 ios2.register_callback(g3, 9);
95 ios2.iword(0) = 4;
96 ios2.iword(1) = 5;
97 ios2.iword(2) = 6;
98 ios2.iword(3) = 7;
99 ios2.iword(4) = 8;
100 ios2.iword(5) = 9;
101 char d1, d2;
102 ios2.pword(0) = &d1;
103 ios2.pword(1) = &d2;
104 ios2.tie((std::ostream*)2);
105 ios2.fill('2');
106
107 ios1.move(ios2);
108
109 assert(ios1.rdstate() == std::ios::goodbit);
110 assert(ios1.rdbuf() == 0);
111 assert(ios1.flags() == (std::ios::showpoint | std::ios::uppercase));
112 assert(ios1.precision() == 2);
113 assert(ios1.width() == 12);
114 assert(ios1.getloc().name() == LOCALE_fr_FR_UTF_8);
115 assert(ios1.exceptions() == std::ios::eofbit);
116 assert(!f1_called);
117 assert(!f2_called);
118 assert(!g1_called);
119 assert(!g2_called);
120 assert(!g3_called);
121 assert(ios1.iword(0) == 4);
122 assert(ios1.iword(1) == 5);
123 assert(ios1.iword(2) == 6);
124 assert(ios1.iword(3) == 7);
125 assert(ios1.iword(4) == 8);
126 assert(ios1.iword(5) == 9);
127 assert(ios1.pword(0) == &d1);
128 assert(ios1.pword(1) == &d2);
129 assert(ios1.tie() == (std::ostream*)2);
130 assert(ios1.fill() == '2');
131 ios1.imbue(std::locale("C"));
132 assert(!f1_called);
133 assert(!f2_called);
134 assert(g1_called);
135 assert(g2_called);
136 assert(g3_called);
137
138 assert(ios2.rdbuf() == &sb2);
139 assert(ios2.tie() == 0);
140
141 return 0;
142 }
143