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1 | // 2004-09-23 Chris Jefferson <chris@bubblescope.net> |
2 | ||
748086b7 | 3 | // Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 |
395c9e79 | 4 | // Free Software Foundation, Inc. |
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5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
748086b7 | 9 | // Free Software Foundation; either version 3, or (at your option) |
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10 | // any later version. |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
748086b7 JJ |
18 | // with this library; see the file COPYING3. If not see |
19 | // <http://www.gnu.org/licenses/>. | |
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20 | |
21 | // Tuple | |
22 | ||
23 | #include <tr1/tuple> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
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26 | using namespace std::tr1; |
27 | using std::pair; | |
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28 | |
29 | // A simple class without conversions to check some things | |
30 | struct foo | |
31 | { }; | |
32 | ||
33 | void | |
34 | test_constructors() | |
35 | { | |
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36 | bool test __attribute__((unused)) = true; |
37 | ||
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38 | int x1=0,x2=0; |
39 | const int &z1=x1; | |
40 | ||
41 | // Test empty constructor | |
395c9e79 | 42 | tuple<> ta __attribute__((unused)); |
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43 | tuple<int,int> tb; |
44 | // Test construction from values | |
45 | tuple<int,int> tc(x1,x2); | |
46 | tuple<int,int&> td(x1,x2); | |
47 | tuple<const int&> te(z1); | |
48 | x1=1; | |
49 | x2=1; | |
50 | VERIFY(get<0>(td) == 0 && get<1>(td) == 1 && get<0>(te) == 1); | |
51 | ||
52 | // Test identical tuple copy constructor | |
53 | tuple<int,int> tf(tc); | |
54 | tuple<int,int> tg(td); | |
55 | tuple<const int&> th(te); | |
56 | // Test different tuple copy constructor | |
57 | tuple<int,double> ti(tc); | |
58 | tuple<int,double> tj(td); | |
59 | // Test constructing from a pair | |
60 | pair<int,int> pair1(1,1); | |
61 | const pair<int,int> pair2(pair1); | |
62 | tuple<int,int> tl(pair1); | |
63 | tuple<int,const int&> tm(pair1); | |
64 | tuple<int,int> tn(pair2); | |
65 | tuple<int,const int&> to(pair2); | |
66 | } | |
67 | ||
68 | int | |
69 | main(void) | |
70 | { | |
71 | //test construction | |
72 | typedef tuple<int,int,int,int,int,int,int,int,int,int> type1; | |
73 | type1 a(0, 0, 0, 0, 0, 0, 0, 0, 0, 1); | |
74 | type1 b(0, 0, 0, 0, 0, 0, 0, 0, 0, 2); | |
75 | type1 c(a); | |
76 | typedef tuple<int,int,int,int,int,int,int,int,int,char> type2; | |
77 | type2 d(0, 0, 0, 0, 0, 0, 0, 0, 0, 3); | |
78 | type1 e(d); | |
79 | typedef tuple<foo,int,int,int,int,int,int,int,int,foo> type3; | |
80 | // get | |
81 | VERIFY(get<9>(a)==1 && get<9>(b)==2); | |
82 | // comparisons | |
83 | VERIFY(a==a && !(a!=a) && a<=a && a>=a && !(a<a) && !(a>a)); | |
84 | VERIFY(!(a==b) && a!=b && a<=b && a<b && !(a>=b) && !(a>b)); | |
85 | //tie | |
86 | { | |
87 | int i = 0; | |
88 | tie(ignore, ignore, ignore, ignore, ignore, ignore, ignore, ignore, | |
89 | ignore, i) = a; | |
90 | VERIFY(i == 1); | |
91 | } | |
92 | //test_assignment | |
93 | a=d; | |
94 | a=b; | |
95 | //make_tuple | |
96 | make_tuple(0, 0, 0, 0, 0, 0, 0, 0, 0, 0); | |
97 | ||
98 | //tuple_size | |
99 | VERIFY(tuple_size<type3>::value == 10); | |
100 | //tuple_element | |
101 | { | |
102 | foo q1; | |
103 | tuple_element<0,type3>::type q2(q1); | |
104 | tuple_element<9,type3>::type q3(q1); | |
105 | } | |
106 | ||
107 | } | |
108 |