blob: 0025da961e151441ecd98e8e512d00a87b068dbc (
plain)
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
|
//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <sstream>
// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
// class basic_ostringstream
// void str(const basic_string<charT,traits,Allocator>& s);
#include <sstream>
#include <cassert>
int main()
{
{
std::ostringstream ss(" 123 456");
assert(ss.rdbuf() != 0);
assert(ss.good());
assert(ss.str() == " 123 456");
int i = 0;
ss << i;
assert(ss.str() == "0123 456");
ss << 456;
assert(ss.str() == "0456 456");
ss.str(" 789");
assert(ss.str() == " 789");
ss << "abc";
assert(ss.str() == "abc9");
}
{
std::wostringstream ss(L" 123 456");
assert(ss.rdbuf() != 0);
assert(ss.good());
assert(ss.str() == L" 123 456");
int i = 0;
ss << i;
assert(ss.str() == L"0123 456");
ss << 456;
assert(ss.str() == L"0456 456");
ss.str(L" 789");
assert(ss.str() == L" 789");
ss << L"abc";
assert(ss.str() == L"abc9");
}
}
|
