X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fobjects%2Fwchar_t%2F7.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fobjects%2Fwchar_t%2F7.cc;h=33e74617a0828c29920038a1e355dcae0e8b6b93;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git 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 00000000..33e74617 --- /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(); +}