X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fbasic_filebuf%2Foverflow%2Fchar%2F9182-2.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fbasic_filebuf%2Foverflow%2Fchar%2F9182-2.cc;h=80d001199bbe00127727aaff280439f1298ff8b4;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc new file mode 100644 index 00000000..80d00119 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc @@ -0,0 +1,80 @@ +// 2001-05-21 Benjamin Kosnik + +// Copyright (C) 2001, 2002, 2003, 2004, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// 27.8.1.4 Overridden virtual functions + +// { dg-require-fileio "" } + +#include +#include +#include + +const char name_07[] = "filebuf_virtuals-7.txt"; // empty file, need to create + +class errorcvt : public std::codecvt +{ +protected: + std::codecvt_base::result + do_out(mbstate_t&, const char* from, const char*, + const char*& from_next, char* to, char*, + char*& to_next) const + { + from_next = from; + to_next = to; + return std::codecvt::error; + } + + virtual bool do_always_noconv() const throw() + { + return false; + } +}; + +// libstdc++/9182 +// basic_filebuf<>::sync and overflow do not write out any characters +// if codecvt<>::out returns error +void test14() +{ + using namespace std; + bool test __attribute__((unused)) = true; + + locale loc = locale::classic(); + loc = locale(loc, new errorcvt); + + filebuf fbuf1; + fbuf1.pubimbue(loc); + fbuf1.pubsetbuf(0, 0); + fbuf1.open(name_07, ios_base::out | ios_base::trunc); + + try + { + fbuf1.sputn("onne", 4); + fbuf1.close(); + VERIFY( false ); + } + catch (std::exception&) + { + } +} + +int main() +{ + test14(); + return 0; +}