You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <strstream>
|
|
|
|
// class strstreambuf
|
|
|
|
// int_type overflow(int_type c = EOF);
|
|
|
|
#include <strstream>
|
|
#include <cassert>
|
|
|
|
#include "test_macros.h"
|
|
|
|
int main(int, char**)
|
|
{
|
|
{
|
|
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"));
|
|
}
|
|
|
|
return 0;
|
|
}
|