| //===----------------------------------------------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <streambuf> |
| |
| // template <class charT, class traits = char_traits<charT> > |
| // class basic_streambuf; |
| |
| // void pbump(int n); |
| // |
| // REQUIRES: long_tests |
| |
| #include <sstream> |
| #include <cassert> |
| #include "test_macros.h" |
| |
| struct SB : std::stringbuf |
| { |
| SB() : std::stringbuf(std::ios::ate|std::ios::out) { } |
| const char* pubpbase() const { return pbase(); } |
| const char* pubpptr() const { return pptr(); } |
| }; |
| |
| int main() |
| { |
| #ifndef TEST_HAS_NO_EXCEPTIONS |
| try { |
| #endif |
| std::string str(2147483648, 'a'); |
| SB sb; |
| sb.str(str); |
| assert(sb.pubpbase() <= sb.pubpptr()); |
| #ifndef TEST_HAS_NO_EXCEPTIONS |
| } |
| catch (const std::length_error &) {} // maybe the string can't take 2GB |
| catch (const std::bad_alloc &) {} // maybe we don't have enough RAM |
| #endif |
| } |
