1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <string>
// size_type copy(charT* s, size_type n, size_type pos = 0) const;
#include <string>
#include <stdexcept>
#include <algorithm>
#include <cassert>
template <class S>
void
test(S str, typename S::value_type* s, typename S::size_type n,
typename S::size_type pos)
{
try
{
const S& cs = str;
typename S::size_type r = cs.copy(s, n, pos);
assert(pos <= cs.size());
typename S::size_type rlen = std::min(n, cs.size() - pos);
assert(r == rlen);
for (r = 0; r < rlen; ++r)
assert(S::traits_type::eq(cs[pos+r], s[r]));
}
catch (std::out_of_range&)
{
assert(pos > str.size());
}
}
int main()
{
typedef std::string S;
char s[50];
test(S(""), s, 0, 0);
test(S(""), s, 0, 1);
test(S(""), s, 1, 0);
test(S("abcde"), s, 0, 0);
test(S("abcde"), s, 0, 1);
test(S("abcde"), s, 0, 2);
test(S("abcde"), s, 0, 4);
test(S("abcde"), s, 0, 5);
test(S("abcde"), s, 0, 6);
test(S("abcde"), s, 1, 0);
test(S("abcde"), s, 1, 1);
test(S("abcde"), s, 1, 2);
test(S("abcde"), s, 1, 4);
test(S("abcde"), s, 1, 5);
test(S("abcde"), s, 2, 0);
test(S("abcde"), s, 2, 1);
test(S("abcde"), s, 2, 2);
test(S("abcde"), s, 2, 4);
test(S("abcde"), s, 4, 0);
test(S("abcde"), s, 4, 1);
test(S("abcde"), s, 4, 2);
test(S("abcde"), s, 5, 0);
test(S("abcde"), s, 5, 1);
test(S("abcde"), s, 6, 0);
test(S("abcdefghijklmnopqrst"), s, 0, 0);
test(S("abcdefghijklmnopqrst"), s, 0, 1);
test(S("abcdefghijklmnopqrst"), s, 0, 2);
test(S("abcdefghijklmnopqrst"), s, 0, 10);
test(S("abcdefghijklmnopqrst"), s, 0, 19);
test(S("abcdefghijklmnopqrst"), s, 0, 20);
test(S("abcdefghijklmnopqrst"), s, 0, 21);
test(S("abcdefghijklmnopqrst"), s, 1, 0);
test(S("abcdefghijklmnopqrst"), s, 1, 1);
test(S("abcdefghijklmnopqrst"), s, 1, 2);
test(S("abcdefghijklmnopqrst"), s, 1, 9);
test(S("abcdefghijklmnopqrst"), s, 1, 18);
test(S("abcdefghijklmnopqrst"), s, 1, 19);
test(S("abcdefghijklmnopqrst"), s, 1, 20);
test(S("abcdefghijklmnopqrst"), s, 2, 0);
test(S("abcdefghijklmnopqrst"), s, 2, 1);
test(S("abcdefghijklmnopqrst"), s, 2, 2);
test(S("abcdefghijklmnopqrst"), s, 2, 9);
test(S("abcdefghijklmnopqrst"), s, 2, 17);
test(S("abcdefghijklmnopqrst"), s, 2, 18);
test(S("abcdefghijklmnopqrst"), s, 2, 19);
test(S("abcdefghijklmnopqrst"), s, 10, 0);
test(S("abcdefghijklmnopqrst"), s, 10, 1);
test(S("abcdefghijklmnopqrst"), s, 10, 2);
test(S("abcdefghijklmnopqrst"), s, 10, 5);
test(S("abcdefghijklmnopqrst"), s, 10, 9);
test(S("abcdefghijklmnopqrst"), s, 10, 10);
test(S("abcdefghijklmnopqrst"), s, 10, 11);
test(S("abcdefghijklmnopqrst"), s, 19, 0);
test(S("abcdefghijklmnopqrst"), s, 19, 1);
test(S("abcdefghijklmnopqrst"), s, 19, 2);
test(S("abcdefghijklmnopqrst"), s, 20, 0);
test(S("abcdefghijklmnopqrst"), s, 20, 1);
test(S("abcdefghijklmnopqrst"), s, 21, 0);
}
|
