1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <streambuf> 11 12// template <class charT, class traits = char_traits<charT> > 13// class basic_streambuf; 14 15// void pbump(int n); 16// 17// REQUIRES: long_tests 18 19// This test allocates 4GiB of 'a', which is not possible on a typical mobile 20// device. 21// UNSUPPORTED: android 22 23#include <sstream> 24#include <cassert> 25#include "test_macros.h" 26 27struct SB : std::stringbuf 28{ 29 SB() : std::stringbuf(std::ios::ate|std::ios::out) { } 30 const char* pubpbase() const { return pbase(); } 31 const char* pubpptr() const { return pptr(); } 32}; 33 34int main() 35{ 36#ifndef TEST_HAS_NO_EXCEPTIONS 37 try { 38#endif 39 std::string str(2147483648, 'a'); 40 SB sb; 41 sb.str(str); 42 assert(sb.pubpbase() <= sb.pubpptr()); 43#ifndef TEST_HAS_NO_EXCEPTIONS 44 } 45 catch (const std::bad_alloc &) {} 46#endif 47} 48