4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <strstream>
|
|
|
|
// class strstreambuf
|
|
|
|
// int_type overflow(int_type c = EOF);
|
|
|
|
#include <strstream>
|
|
#include <cassert>
|
|
|
|
int main()
|
|
{
|
|
{
|
|
char buf[12] = "abc";
|
|
std::strstreambuf sb(buf, sizeof(buf), buf);
|
|
assert(sb.sputc('1') == '1');
|
|
assert(sb.str() == std::string("1bc"));
|
|
assert(sb.sputc('2') == '2');
|
|
assert(sb.str() == std::string("12c"));
|
|
assert(sb.sputc('3') == '3');
|
|
assert(sb.str() == std::string("123"));
|
|
assert(sb.sputc('4') == '4');
|
|
assert(sb.str() == std::string("1234"));
|
|
assert(sb.sputc('5') == '5');
|
|
assert(sb.str() == std::string("12345"));
|
|
assert(sb.sputc('6') == '6');
|
|
assert(sb.str() == std::string("123456"));
|
|
assert(sb.sputc('7') == '7');
|
|
assert(sb.str() == std::string("1234567"));
|
|
assert(sb.sputc('8') == '8');
|
|
assert(sb.str() == std::string("12345678"));
|
|
assert(sb.sputc('9') == '9');
|
|
assert(sb.str() == std::string("123456789"));
|
|
assert(sb.sputc('0') == '0');
|
|
assert(sb.str() == std::string("1234567890"));
|
|
assert(sb.sputc('1') == '1');
|
|
assert(sb.str() == std::string("12345678901"));
|
|
}
|
|
}
|