From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- libstdc++-v3/testsuite/27_io/objects/char/5.cc | 84 ++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 libstdc++-v3/testsuite/27_io/objects/char/5.cc (limited to 'libstdc++-v3/testsuite/27_io/objects/char/5.cc') diff --git a/libstdc++-v3/testsuite/27_io/objects/char/5.cc b/libstdc++-v3/testsuite/27_io/objects/char/5.cc new file mode 100644 index 000000000..c5bf54654 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/objects/char/5.cc @@ -0,0 +1,84 @@ +// 2003-04-26 Petur Runolfsson + +// Copyright (C) 2003, 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 +// . + +// 27.3 Standard iostream objects + +// Check that standard streams can be used from constructors and +// destructors of static objects, provided that an instance of +// ios_base::Init has been constructed. + +void init_standard_streams(); +int use_standard_streams(); + +struct Strange +{ + int i; + + Strange() + { + init_standard_streams(); + i = use_standard_streams(); + } + + ~Strange() + { + use_standard_streams(); + init_standard_streams(); + } +}; + +static Strange static_ob; + +#include +#include + +void init_standard_streams() +{ + std::ios_base::Init init; +} + +int use_standard_streams() +{ + std::cout << "Hello, world!" << std::endl; + std::cerr << "World, hello!" << std::endl; + + int ret = std::ios_base::xalloc(); + std::cin.iword(ret) = ret + 1; + std::cout.iword(ret) = ret + 2; + std::cerr.iword(ret) = ret + 3; + std::clog.iword(ret) = ret + 4; + return ret; +} + +void test05() +{ + bool test __attribute__((unused)) = true; + int i = static_ob.i; + + VERIFY( std::cin.iword(i) == i + 1 ); + VERIFY( std::cout.iword(i) == i + 2 ); + VERIFY( std::cerr.iword(i) == i + 3 ); + VERIFY( std::clog.iword(i) == i + 4 ); +} + +int main() +{ + test05(); + return 0; +} -- cgit v1.2.3