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/wchar_t/7.cc | 85 +++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 libstdc++-v3/testsuite/27_io/objects/wchar_t/7.cc (limited to 'libstdc++-v3/testsuite/27_io/objects/wchar_t/7.cc') diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/7.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/7.cc new file mode 100644 index 000000000..33e74617a --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/7.cc @@ -0,0 +1,85 @@ +// { dg-require-fork "" } +// { dg-require-mkfifo "" } + +// 2003-05-01 Petur Runolfsson + +// Copyright (C) 2003, 2004, 2005, 2006, 2007, 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 +// . + +// 27.3 Standard iostream objects + +#include +#include +#include +#include +#include +#include +#include +#include + +// No asserts, avoid leaking the semaphore if a VERIFY fails. +#undef _GLIBCXX_ASSERT + +#include + +// Check that wcout.flush() is called when last ios_base::Init is destroyed. +bool test07() +{ + using namespace std; + using namespace __gnu_test; + bool test __attribute__((unused)) = true; + + const char* name = "tmp_fifo4"; + + signal(SIGPIPE, SIG_IGN); + + unlink(name); + mkfifo(name, S_IRWXU); + semaphore s1; + + int child = fork(); + VERIFY( child != -1 ); + + if (child == 0) + { + wfilebuf fbout; + fbout.open(name, ios_base::out); + s1.wait(); + wcout.rdbuf(&fbout); + fbout.sputc(L'a'); + // NB: fbout is *not* destroyed here! + exit(0); + } + + wfilebuf fbin; + fbin.open(name, ios_base::in); + s1.signal(); + wfilebuf::int_type c = fbin.sbumpc(); + VERIFY( c != wfilebuf::traits_type::eof() ); + VERIFY( c == wfilebuf::traits_type::to_int_type(L'a') ); + + fbin.close(); + + return test; +} + +int +main() +{ + return !test07(); +} -- cgit v1.2.3