diff options
Diffstat (limited to 'libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio')
4 files changed, 202 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/1.cc b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/1.cc new file mode 100644 index 000000000..29ec97548 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/1.cc @@ -0,0 +1,64 @@ +// 1999-05-21 bkoz +// 2000-05-21 Benjamin Kosnik <bkoz@redhat.com> +// 2001-01-17 Loren J. Rittle <ljrittle@acm.org> + +// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 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 +// <http://www.gnu.org/licenses/>. + +// 27.4.2.4 ios_base static members +// @require@ %-*.tst +// @diff@ %-*.tst %-*.txt + +// This test fails on platforms using a wrapper, because this test +// redirects stdout to a file and so the exit status printed by the +// wrapper is not visibile to DejaGNU. DejaGNU then assumes that the +// test exited with a non-zero exit status. +// { dg-do run { xfail { ! unwrapped } } } + +#include <cstdio> +#include <sstream> +#include <iostream> +#include <testsuite_hooks.h> + +// N.B. Once we have called sync_with_stdio(false), we can never go back. + +void +test01() +{ + std::ios_base::sync_with_stdio(); + VERIFY( std::freopen("ios_base_members_static-1.txt", "w", stderr) ); + + for (int i = 0; i < 2; i++) + { + std::fprintf(stderr, "1"); + std::cerr << "2"; + std::putc('3', stderr); + std::cerr << '4'; + std::fputs("5", stderr); + std::cerr << 6; + std::putc('7', stderr); + std::cerr << 8 << '9'; + std::fprintf(stderr, "0\n"); + } +} + +int main(void) +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/16959.cc b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/16959.cc new file mode 100644 index 000000000..e2fc2991e --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/16959.cc @@ -0,0 +1,32 @@ +// Copyright (C) 2004, 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 +// <http://www.gnu.org/licenses/>. + +// 27.4.2.4 ios_base static members + +#include <ios> + +// libstdc++/16959 +void test01() +{ + std::ios_base::sync_with_stdio(false); +} + +int main() +{ + test01(); + return 0; +} 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 000000000..8c10c3fe9 --- /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 <bkoz@redhat.com> +// 2001-01-17 Loren J. Rittle <ljrittle@acm.org> + +// 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 +// <http://www.gnu.org/licenses/>. + +// 27.4.2.4 ios_base static members +// @require@ %-*.tst +// @diff@ %-*.tst %-*.txt + +#include <cstdio> +#include <sstream> +#include <iostream> +#include <testsuite_hooks.h> + +// 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; +} diff --git a/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/9523.cc b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/9523.cc new file mode 100644 index 000000000..517d96d9c --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/9523.cc @@ -0,0 +1,50 @@ +// 2003-04-26 Petur Runolfsson <peturr02@ru.is> + +// Copyright (C) 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 +// <http://www.gnu.org/licenses/>. + +// 27.4.2.4 ios_base static members + +#include <testsuite_hooks.h> +#include <iostream> + +// libstdc++/9523 +void test01() +{ + using namespace std; + + int index = ios_base::xalloc(); + + cin.iword(index) = 5; + cout.iword(index) = 6; + cerr.iword(index) = 7; + clog.iword(index) = 8; + + ios_base::sync_with_stdio(false); + + VERIFY( cin.iword(index) == 5 ); + VERIFY( cout.iword(index) == 6 ); + VERIFY( cerr.iword(index) == 7 ); + VERIFY( clog.iword(index) == 8 ); +} + +int main() +{ + test01(); + return 0; +} + |