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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 // REQUIRES: locale.fr_FR.UTF-8
11 
12 // <ios>
13 
14 // template <class charT, class traits> class basic_ios
15 
16 // void move(basic_ios&& rhs);
17 
18 #include <ios>
19 #include <streambuf>
20 #include <cassert>
21 
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()81 int main()
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