aa1b2f7d95
2000-08-14 Brent Verner <brent@rcfile.org> * testsuite/debug_assert.h: new file * testsuite/*/*.cc: s/test\s*&=([^;]+);/VERIFY($1);/g changed conditional #include <c?assert.?h?> to unconditional #include <debug_assert.h> * mkcheck.in: added $SRC_DIR/testsuite to include search path for testsuite compile command. From-SVN: r35682
151 lines
3.9 KiB
C++
151 lines
3.9 KiB
C++
// 1999-09-20 bkoz
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// Copyright (C) 1999 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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// 27.4.4.2 basic_ios member functions
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#include <ios>
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// NB: Don't include any other headers in this file.
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#include <debug_assert.h>
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void test01()
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{
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bool test = true;
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std::ios_base::fmtflags flag02, flag03;
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const std::ios_base::fmtflags flag01 = std::ios_base::skipws
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| std::ios_base::dec;
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const std::locale glocale = std::locale();
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std::ios ios_01(NULL);
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std::ios::char_type ct01;
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std::ios::char_type ct02('x');;
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// 27.4.2.3 locales
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ios_01.imbue(glocale);
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// char narrow(char_type c, char dfault) const;
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char c1 = ios_01.narrow(ct02, 0);
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VERIFY( c1 == 'x' );
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// char_type widen(char c) const;
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ct01 = ios_01.widen('c');
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VERIFY( ct01 == 'c' );
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#ifdef DEBUG_ASSERT
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assert(test);
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#endif
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}
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// 27.4.4.3 basic_ios iostate flags function
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void test02()
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{
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bool test = true;
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typedef std::ios_base::fmtflags fmtflags;
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typedef std::ios_base::iostate iostate;
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using std::ios_base;
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iostate iostate02, iostate03;
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const iostate iostate01 = std::ios_base::badbit | std::ios_base::eofbit;
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const iostate iostate04 = std::ios_base::badbit;
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const std::locale glocale = std::locale();
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std::ios ios_01(NULL);
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std::ios::char_type ct01;
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std::ios::char_type ct02('x');;
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// bool fail() const
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VERIFY( ios_01.fail() );
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// bool operator!() const
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VERIFY( !ios_01 );
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// iostate rdstate() const
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iostate03 = ios_01.rdstate();
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VERIFY( static_cast<bool>(iostate03 & std::ios_base::badbit) );
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// void clear(iostate state = goodbit)
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try {
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ios_01.clear(std::ios_base::eofbit);
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iostate02 = ios_01.rdstate();
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VERIFY( static_cast<bool>(iostate02 & iostate01) );
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}
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catch(std::ios_base::failure& fail) {
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VERIFY( false );
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}
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catch(...) {
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VERIFY( false );
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}
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// iostate exceptions() const
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VERIFY( ios_01.exceptions() == std::ios_base::goodbit );
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// void exceptions(iostate except)
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try {
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ios_01.exceptions(std::ios_base::eofbit);
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VERIFY( false );
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}
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catch(std::ios_base::failure& fail) {
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iostate02 = ios_01.exceptions();
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VERIFY( static_cast<bool>(iostate02 & std::ios_base::eofbit) );
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}
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catch(...) {
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VERIFY( false );
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}
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// basic_ios& copyfmt(const basic_ios& rhs)
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std::ios ios_02(NULL);
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ios_02.exceptions(std::ios_base::eofbit);
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VERIFY( static_cast<bool>(ios_02.exceptions() & std::ios_base::eofbit) );
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try {
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ios_01.copyfmt(ios_02);
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VERIFY( false );
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}
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catch(std::ios_base::failure& fail) {
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VERIFY( true );
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}
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catch(...) {
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VERIFY( false );
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}
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#ifdef DEBUG_ASSERT
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assert(test);
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#endif
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}
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int main() {
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test01();
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test02();
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return 0;
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}
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