From 2bc67e06631b19f1fcd7526e0734fabc4cdda5de Mon Sep 17 00:00:00 2001 From: Paolo Carlini Date: Sat, 12 Apr 2003 15:56:37 +0200 Subject: [PATCH] re PR libstdc++/9533 (Can't read from tty with ifstream) 2003-04-12 Paolo Carlini PR libstdc++/9533 * testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc: New. * testsuite/27_io/basic_filebuf/showmanyc/char/9533-2.cc: Ditto. From-SVN: r65507 --- libstdc++-v3/ChangeLog | 6 ++ .../basic_filebuf/showmanyc/char/9533-1.cc | 93 +++++++++++++++++++ .../basic_filebuf/showmanyc/char/9533-2.cc | 63 +++++++++++++ 3 files changed, 162 insertions(+) create mode 100644 libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc create mode 100644 libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-2.cc diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index ff6af696d3d..03b30776ede 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,9 @@ +2003-04-12 Paolo Carlini + + PR libstdc++/9533 + * testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc: New. + * testsuite/27_io/basic_filebuf/showmanyc/char/9533-2.cc: Ditto. + 2003-04-11 Benjamin Kosnik * testsuite/22_locale/locale/cons/3.cc: Split. diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc new file mode 100644 index 00000000000..4c4bcdd225a --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc @@ -0,0 +1,93 @@ +// Copyright (C) 2003 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 2, 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 COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// 27.8.1.4 Overridden virtual functions + +#include +#include +#include +#include +#include +#include +#include + +// libstdc++/9533 +void test_01() +{ + using namespace std; + bool test = true; + const char* name = "tmp_fifo1"; + + const int count = 10000; + + signal(SIGPIPE, SIG_IGN); + unlink(name); + + if (0 != mkfifo(name, S_IRWXU)) + { + VERIFY( false ); + } + + int fval = fork(); + if (fval == -1) + { + unlink(name); + VERIFY( false ); + } + else if (fval == 0) + { + filebuf ofbuf; + ofbuf.open(name, ios_base::out); + VERIFY( ofbuf.is_open() ); + sleep(1); + + for (int i = 0; i < count; ++i) + ofbuf.sputc(i % 100); + + ofbuf.pubsync(); + sleep(1); + ofbuf.close(); + exit(0); + } + + filebuf ifbuf; + ifbuf.open(name, ios_base::in); + VERIFY( ifbuf.is_open() ); + + for (int j = 0; j < count; ++j) + { + filebuf::int_type c1 = ifbuf.sbumpc(); + VERIFY( c1 == j % 100 ); + } + + filebuf::int_type c6 = ifbuf.sbumpc(); + VERIFY( c6 == filebuf::traits_type::eof() ); + + sleep(2); + ifbuf.close(); + + unlink(name); +} + +int +main() +{ + test_01(); + return 0; +} + diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-2.cc new file mode 100644 index 00000000000..fb12e427cce --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-2.cc @@ -0,0 +1,63 @@ +// Copyright (C) 2003 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 2, 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 COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// 27.8.1.4 Overridden virtual functions + +#include +#include + +// libstdc++/9533 +void test_02() +{ + using namespace std; + bool test = true; + const char* name = "tmp_file1"; + + const char* strlit = "0123456789"; + + filebuf fbout; + fbout.open(name, ios_base::out | ios_base::trunc); + + int written = 0; + for (int i = 0; i < BUFSIZ; ++i) + written += fbout.sputn(strlit, 10); + + fbout.close(); + + ifstream in(name); + int sum = 0; + bool gotsome; + + do + { + char buf[100]; + int n = in.readsome(buf, sizeof(buf)); + gotsome = (n > 0); + sum += n; + } + while (gotsome); + + VERIFY( sum == written ); +} + +int +main() +{ + test_02(); + return 0; +}