X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fbasic_filebuf%2Fsetbuf%2Fchar%2F1.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fbasic_filebuf%2Fsetbuf%2Fchar%2F1.cc;h=3b434ba7a52040b51742420426ec5da1b6378175;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/1.cc new file mode 100644 index 00000000..3b434ba7 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/1.cc @@ -0,0 +1,89 @@ +// 2001-05-21 Benjamin Kosnik + +// Copyright (C) 2001, 2002, 2003, 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 + +class testbuf : public std::filebuf +{ +public: + + // Typedefs: + typedef std::filebuf base_type; + typedef base_type::traits_type traits_type; + typedef base_type::char_type char_type; + + testbuf(): base_type() + { _M_mode = (std::ios_base::in | std::ios_base::out); } + + bool + check_pointers() + { + bool test __attribute__((unused)) = true; + test = (this->pbase() == NULL); + test &= (this->pptr() == NULL); + return test; + } +}; + +const char name_01[] = "filebuf_virtuals-1.txt"; + +// Test overloaded virtual functions. +void test05() +{ + using namespace std; + typedef std::filebuf::int_type int_type; + typedef std::filebuf::traits_type traits_type; + typedef std::filebuf::pos_type pos_type; + typedef std::filebuf::off_type off_type; + typedef size_t size_type; + + bool test __attribute__((unused)) = true; + + { + testbuf f_tmp; + + // setbuf + // pubsetbuf(char_type* s, streamsize n) + f_tmp.pubsetbuf(0,0); + VERIFY( f_tmp.check_pointers() ); + } + + { + testbuf f_tmp; + + f_tmp.open(name_01, ios_base::out | ios_base::in); + f_tmp.sbumpc(); + + // setbuf + // pubsetbuf(char_type* s, streamsize n) + f_tmp.pubsetbuf(0, 0); + VERIFY( f_tmp.check_pointers() ); + } +} + +int main() +{ + test05(); + return 0; +}