From aa33d725018cde8ab90b73e355114343be9072ce Mon Sep 17 00:00:00 2001 From: Paolo Carlini Date: Sun, 20 Jun 2004 09:42:39 +0000 Subject: [PATCH] 3.cc: New. 2004-06-20 Paolo Carlini * testsuite/27_io/basic_istream/ignore/char/3.cc: New. From-SVN: r83408 --- libstdc++-v3/ChangeLog | 4 + .../27_io/basic_istream/ignore/char/3.cc | 97 +++++++++++++++++++ 2 files changed, 101 insertions(+) create mode 100644 libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/3.cc diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index fe64565e4ee..4b358329412 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,7 @@ +2004-06-20 Paolo Carlini + + * testsuite/27_io/basic_istream/ignore/char/3.cc: New. + 2004-06-18 Paolo Carlini * include/ext/mt_allocator (__mt_alloc<>::_Tune): Add _M_align, diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/3.cc new file mode 100644 index 00000000000..ed2880a472f --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/3.cc @@ -0,0 +1,97 @@ +// 2004-06-20 Paolo Carlini + +// Copyright (C) 2004 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 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. + +// 27.6.1.3 unformatted input functions +// @require@ %-*.tst %-*.txt +// @diff@ %-*.tst %-*.txt + +#include +#include +#include +#include + +// istream& ignore(streamsize n) +void +test01() +{ + using namespace std; + bool test __attribute__((unused)) = true; + + const char filename[] ="istream_unformatted-1.txt"; + ios_base::iostate state1, state2; + + ifstream ifstrm; + ifstrm.open(filename); + + state1 = ifstrm.rdstate(); + VERIFY( state1 == ios_base::goodbit ); + VERIFY( ifstrm.peek() == '1' ); + state2 = ifstrm.rdstate(); + VERIFY( state1 == state2 ); + + state1 = ifstrm.rdstate(); + ifstrm.ignore(1); + VERIFY( ifstrm.gcount() == 1 ); + state2 = ifstrm.rdstate(); + VERIFY( state1 == state2 ); + VERIFY( ifstrm.peek() == '2' ); + + state1 = ifstrm.rdstate(); + ifstrm.ignore(10); + VERIFY( ifstrm.gcount() == 10 ); + state2 = ifstrm.rdstate(); + VERIFY( state1 == state2 ); + VERIFY( ifstrm.peek() == '1' ); + + state1 = ifstrm.rdstate(); + ifstrm.ignore(100); + VERIFY( ifstrm.gcount() == 100 ); + state2 = ifstrm.rdstate(); + VERIFY( state1 == state2 ); + VERIFY( ifstrm.peek() == '2' ); + + state1 = ifstrm.rdstate(); + ifstrm.ignore(1000); + VERIFY( ifstrm.gcount() == 1000 ); + state2 = ifstrm.rdstate(); + VERIFY( state1 == state2 ); + VERIFY( ifstrm.peek() == '1' ); + + state1 = ifstrm.rdstate(); + ifstrm.ignore(10000); + VERIFY( ifstrm.gcount() == 10000 ); + state2 = ifstrm.rdstate(); + VERIFY( state1 == state2 ); + VERIFY( ifstrm.peek() == '2' ); + + state1 = ifstrm.rdstate(); + ifstrm.ignore(numeric_limits::max()); + VERIFY( ifstrm.gcount() == 5389 ); + state2 = ifstrm.rdstate(); + VERIFY( state1 != state2 ); + VERIFY( state2 == ios_base::eofbit ); +} + +int +main() +{ + test01(); + return 0; +} -- 2.30.2