X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fios_base%2Fsync_with_stdio%2F2.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fios_base%2Fsync_with_stdio%2F2.cc;h=8c10c3fe92ba07bfab8669628639700e0f73247e;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/2.cc b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/2.cc new file mode 100644 index 00000000..8c10c3fe --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/2.cc @@ -0,0 +1,56 @@ +// 1999-05-21 bkoz +// 2000-05-21 Benjamin Kosnik +// 2001-01-17 Loren J. Rittle + +// Copyright (C) 1999, 2000, 2001, 2003, 2009 Free Software Foundation +// +// 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 +// . + +// 27.4.2.4 ios_base static members +// @require@ %-*.tst +// @diff@ %-*.tst %-*.txt + +#include +#include +#include +#include + +// N.B. Once we have called sync_with_stdio(false), we can never go back. + +void test02() +{ + bool test __attribute__((unused)) = true; + + std::stringbuf strbuf01; + std::ios ios01(&strbuf01); + + // 1: basic invocation + VERIFY( ios01.sync_with_stdio() ); + VERIFY( ios01.sync_with_stdio(false) ); //returns previous state + + // 2: need to test interleaving of C and C++ io on a file object. + VERIFY( std::cout.good() ); + VERIFY( !std::cout.sync_with_stdio(0) ); + VERIFY( std::cout.good() ); + VERIFY( !std::cout.sync_with_stdio(0) ); + VERIFY( std::cout.good() ); +} + +int main(void) +{ + test02(); + return 0; +}