+++ /dev/null
-// 1999-07-28 bkoz
-
-// Copyright (C) 1999, 2001 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.
-
-// 27.6.1.2.3 basic_istream::operator>>
-// @require@ %-*.tst %-*.txt
-// @diff@ %-*.tst %-*.txt
-
-#include <istream>
-#include <sstream>
-#include <fstream>
-#include <testsuite_hooks.h>
-
-
-// stringbufs.
-bool test01() {
-
- typedef std::ios::traits_type ctraits_type;
-
- bool test = true;
- const std::string str_01;
- const std::string str_02("art taylor kickin it on DAKAR");
- std::string strtmp;
-
- std::stringbuf isbuf_00(std::ios_base::in);
- std::stringbuf isbuf_01(std::ios_base::in | std::ios_base::out);
- std::stringbuf isbuf_02(str_01, std::ios_base::in);
- std::stringbuf isbuf_03(str_01, std::ios_base::in | std::ios_base::out);
- std::stringbuf isbuf_04(str_02, std::ios_base::in);
- std::stringbuf isbuf_05(str_02, std::ios_base::in | std::ios_base::out);
-
- std::istream is_00(NULL);
- std::istream is_01(&isbuf_01);
- std::istream is_02(&isbuf_02);
- std::istream is_03(&isbuf_03);
- std::istream is_04(&isbuf_04);
- std::istream is_05(&isbuf_05);
- std::ios_base::iostate state1, state2, statefail, stateeof;
- statefail = std::ios_base::failbit;
- stateeof = std::ios_base::eofbit;
-
-
- // template<_CharT, _Traits>
- // basic_istream& operator>>(basic_streambuf*)
-
- // null istream to empty in_buf
- state1 = is_00.rdstate();
- is_00 >> &isbuf_00;
- state2 = is_00.rdstate();
- VERIFY( state1 != state2 );
- VERIFY( static_cast<bool>(state2 & statefail) );
- VERIFY( isbuf_00.str() == str_01 );
-
- // null istream to empty in_out_buf
- is_00.clear(std::ios_base::goodbit);
- state1 = is_00.rdstate();
- is_00 >> &isbuf_01;
- state2 = is_00.rdstate();
- VERIFY( state1 != state2 );
- VERIFY( static_cast<bool>(state2 & statefail) );
- VERIFY( isbuf_01.str() == str_01 );
-
- // null istream to full in_buf
- is_00.clear(std::ios_base::goodbit);
- state1 = is_00.rdstate();
- is_00 >> &isbuf_04;
- state2 = is_00.rdstate();
- VERIFY( state1 != state2 );
- VERIFY( static_cast<bool>(state2 & statefail) );
- VERIFY( isbuf_04.str() == str_02 );
-
- // null istream to full in_out_buf
- is_00.clear(std::ios_base::goodbit);
- state1 = is_00.rdstate();
- is_00 >> &isbuf_05;
- state2 = is_00.rdstate();
- VERIFY( state1 != state2 );
- VERIFY( static_cast<bool>(state2 & statefail) );
- VERIFY( isbuf_05.str() == str_02 );
-
- // empty but non-null istream to full in_buf
- state1 = is_02.rdstate();
- is_02 >> &isbuf_04;
- state2 = is_02.rdstate();
- VERIFY( state1 != state2 );
- VERIFY( static_cast<bool>(state2 & statefail) );
- VERIFY( isbuf_04.str() == str_02 ); // as only an "in" buffer
- VERIFY( isbuf_04.sgetc() == 'a' );
-
- // empty but non-null istream to full in_out_buf
- is_02.clear(std::ios_base::goodbit);
- state1 = is_02.rdstate();
- is_02 >> &isbuf_05;
- state2 = is_02.rdstate();
- VERIFY( state1 != state2 );
- VERIFY( static_cast<bool>(state2 & statefail) );
- VERIFY( isbuf_05.str() == str_02 ); // as only an "in" buffer
- VERIFY( isbuf_05.sgetc() == 'a' );
-
- // full istream to empty in_buf (need out_buf, you know?)
- state1 = is_04.rdstate();
- is_04 >> &isbuf_02;
- state2 = is_04.rdstate();
- VERIFY( state1 != state2 );
- VERIFY( static_cast<bool>(state2 & statefail) );
- VERIFY( isbuf_02.str() == str_01 ); // as only an "in" buffer
- VERIFY( isbuf_02.sgetc() == ctraits_type::eof() );
- VERIFY( is_04.peek() == ctraits_type::eof() ); // as failed
-
- // full istream to empty in_out_buf
- is_04.clear(std::ios_base::goodbit);
- state1 = is_04.rdstate();
- is_04 >> &isbuf_03;
- state2 = is_04.rdstate();
- VERIFY( state1 == state2 );
- VERIFY( !static_cast<bool>(state2 & statefail) );
- VERIFY( state2 != stateeof );
- strtmp = isbuf_03.str();
- VERIFY( strtmp == str_02 ); // as only an "in" buffer
- VERIFY( isbuf_03.sgetc() == 'a' );
- VERIFY( is_04.peek() == ctraits_type::eof() );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return test;
-}
-
-// filebufs.
-bool test02() {
-
- bool test = true;
- typedef std::ios::traits_type ctraits_type;
- const char name_01[] = "istream_extractor_other-1.txt"; //read
- const char name_02[] = "istream_extractor_other-2.txt"; //write
-
- std::filebuf fbin, fbout;
- fbin.open(name_01, std::ios_base::in);
- fbout.open(name_02, std::ios_base::out | std::ios_base::trunc);
- VERIFY( fbin.is_open() );
- VERIFY( fbout.is_open() );
-
- if (test)
- {
- std::istream is(&fbin);
- is.unsetf(std::ios_base::skipws);
- is >> &fbout;
- }
-
- fbout.close();
- fbin.close();
- VERIFY( !fbin.is_open() );
- VERIFY( !fbout.is_open() );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return test;
-}
-
-void test03()
-{
- using namespace std;
- bool test = true;
-
- // template<_CharT, _Traits>
- // basic_istream& operator>>(ios_base& (*pf) (ios_base&))
- {
- int i = 0;
- std::istringstream iss(" 43");
- iss >> std::noskipws >> i;
- std::ios::iostate i3 = iss.rdstate();
- VERIFY ( !iss ); //should set failbit
- }
-
- // template<_CharT, _Traits>
- // basic_istream& operator>>(basic_ios& (*pf) (basic_ios&))
-
- // template<_CharT, _Traits>
- // basic_istream& operator>>(basic_istream& (*pf) (basic_istream&))
-}
-
-
-int main()
-{
- test01();
- test02();
- test03();
- return 0;
-}
projects / msp430-gcc.git / blobdiff