+++ /dev/null
-// 2000-06-29 bkoz
-
-// Copyright (C) 2000 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.
-
-// 27.6.2.4 basic_ostream seek members
-
-#include <ostream>
-#include <sstream>
-#include <fstream>
-#include <testsuite_hooks.h>
-
-
-bool test01()
-{
- using namespace std;
- typedef ios::pos_type pos_type;
-
- bool test = true;
- const char str_lit01[] = "ostream_seeks-1.txt";
-
- // out
- // test default ctors leave things in the same positions...
- ostringstream ost1;
- pos_type p1 = ost1.tellp();
-
- ofstream ofs1;
- pos_type p2 = ofs1.tellp();
-
- VERIFY( p1 == p2 );
-
- // out
- // test ctors leave things in the same positions...
- ostringstream ost2("bob_marley:kaya");
- p1 = ost2.tellp();
-
- ofstream ofs2(str_lit01);
- p2 = ofs2.tellp();
-
- VERIFY( p1 == p2 );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return test;
-}
-
-#if 0
-// XXX FIX ME
-// basically this is the istreams_seeks.cc code. We need to fix it up
-// for ostreams......
-
-// fstreams
-void test04(void)
-{
- bool test = true;
- std::istream::pos_type pos01, pos02, pos03, pos04, pos05, pos06;
- std::ios_base::iostate state01, state02;
- const char str_lit01[] = "istream_unformatted-1.txt";
- const char str_lit02[] = "istream_unformatted-2.txt";
- std::ifstream if01(str_lit01, std::ios_base::in | std::ios_base::out);
- std::ifstream if02(str_lit01, std::ios_base::in);
- std::ifstream if03(str_lit02, std::ios_base::out | std::ios_base::trunc);
- VERIFY( if01.good() );
- VERIFY( if02.good() );
- VERIFY( if03.good() );
-
- std::istream is01(if01.rdbuf());
- std::istream is02(if02.rdbuf());
- std::istream is03(if03.rdbuf());
-
- // pos_type tellp()
- // in | out
- pos01 = is01.tellp();
- pos02 = is01.tellp();
- VERIFY( pos01 == pos02 );
- // VERIFY( istream::pos_type(0) != pos01 ); //deprecated
-
- // in
- pos03 = is02.tellp();
- pos04 = is02.tellp();
- VERIFY( pos03 == pos04 );
- // VERIFY( istream::pos_type(0) != pos03 ); //deprecated
-
- // out
- pos05 = is03.tellp();
- pos06 = is03.tellp();
- VERIFY( pos05 == pos06 );
- // VERIFY( istream::pos_type(0) != pos01 ); //deprecated
-
- // istream& seekg(pos_type)
- // istream& seekg(off_type, ios_base::seekdir)
-
- // cur
- // NB: see library issues list 136. It's the v-3 interp that seekg
- // only sets the input buffer, or else istreams with buffers that
- // have _M_mode == ios_base::out will fail to have consistency
- // between seekg and tellp.
- state01 = is01.rdstate();
- is01.seekg(10, std::ios_base::cur);
- state02 = is01.rdstate();
- pos01 = is01.tellp();
- VERIFY( pos01 == pos02 + 10 );
- VERIFY( state01 == state02 );
- pos02 = is01.tellp();
- VERIFY( pos02 == pos01 );
-
- state01 = is02.rdstate();
- is02.seekg(10, std::ios_base::cur);
- state02 = is02.rdstate();
- pos03 = is02.tellp();
- VERIFY( pos03 == pos04 + 10 );
- VERIFY( state01 == state02 );
- pos04 = is02.tellp();
- VERIFY( pos03 == pos04 );
-
- state01 = is03.rdstate();
- is03.seekg(10, std::ios_base::cur);
- state02 = is03.rdstate();
- pos05 = is03.tellp();
- VERIFY( pos05 == pos06 + 10 );
- VERIFY( state01 == state02 );
- pos06 = is03.tellp();
- VERIFY( pos05 == pos06 );
-
- // beg
- state01 = is01.rdstate();
- is01.seekg(20, std::ios_base::beg);
- state02 = is01.rdstate();
- pos01 = is01.tellp();
- VERIFY( pos01 == pos02 + 10 );
- VERIFY( state01 == state02 );
- pos02 = is01.tellp();
- VERIFY( pos02 == pos01 );
-
- state01 = is02.rdstate();
- is02.seekg(20, std::ios_base::beg);
- state02 = is02.rdstate();
- pos03 = is02.tellp();
- VERIFY( pos03 == pos04 + 10 );
- VERIFY( state01 == state02 );
- pos04 = is02.tellp();
- VERIFY( pos03 == pos04 );
-
- state01 = is03.rdstate();
- is03.seekg(20, std::ios_base::beg);
- state02 = is03.rdstate();
- pos05 = is03.tellp();
- VERIFY( pos05 == pos06 + 10 );
- VERIFY( state01 == state02 );
- pos06 = is03.tellp();
- VERIFY( pos05 == pos06 );
-
- // libstdc++/6414
- if01.seekg(0, std::ios_base::beg);
- pos01 = if01.tellg();
- if01.peek();
- pos02 = if01.tellg();
- VERIFY( pos02 == pos01 );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-}
-
-// stringstreams
-void test05(void)
-{
- bool test = true;
- std::istream::pos_type pos01, pos02, pos03, pos04, pos05, pos06;
- std::ios_base::iostate state01, state02;
- const char str_lit01[] = "istream_unformatted-1.tst";
- std::ifstream if01(str_lit01);
- std::ifstream if02(str_lit01);
- std::ifstream if03(str_lit01);
- VERIFY( if01.good() );
- VERIFY( if02.good() );
- VERIFY( if03.good() );
-
- std::stringbuf strbuf01(std::ios_base::in | std::ios_base::out);
- if01 >> &strbuf01;
- // initialize stringbufs that are ios_base::out
- std::stringbuf strbuf03(strbuf01.str(), std::ios_base::out);
- // initialize stringbufs that are ios_base::in
- std::stringbuf strbuf02(strbuf01.str(), std::ios_base::in);
-
- std::istream is01(&strbuf01);
- std::istream is02(&strbuf02);
- std::istream is03(&strbuf03);
-
- // pos_type tellp()
- // in | out
- pos01 = is01.tellp();
- pos02 = is01.tellp();
- VERIFY( pos01 == pos02 );
- // VERIFY( istream::pos_type(0) != pos01 ); // deprecated
-
- // in
- pos03 = is02.tellp();
- pos04 = is02.tellp();
- VERIFY( pos03 == pos04 );
- // VERIFY( istream::pos_type(0) != pos03 ); // deprecated
-
- // out
- pos05 = is03.tellp();
- pos06 = is03.tellp();
- VERIFY( pos05 == pos06 );
- // VERIFY( istream::pos_type(0) != pos01 ); //deprecated
-
- // istream& seekg(pos_type)
- // istream& seekg(off_type, ios_base::seekdir)
-
- // cur
- // NB: see library issues list 136. It's the v-3 interp that seekg
- // only sets the input buffer, or else istreams with buffers that
- // have _M_mode == ios_base::out will fail to have consistency
- // between seekg and tellp.
- state01 = is01.rdstate();
- is01.seekg(10, std::ios_base::cur);
- state02 = is01.rdstate();
- pos01 = is01.tellp();
- VERIFY( pos01 == pos02 + 10 );
- VERIFY( state01 == state02 );
- pos02 = is01.tellp();
- VERIFY( pos02 == pos01 );
-
- state01 = is02.rdstate();
- is02.seekg(10, std::ios_base::cur);
- state02 = is02.rdstate();
- pos03 = is02.tellp();
- VERIFY( pos03 == pos04 + 10 );
- VERIFY( state01 == state02 );
- pos04 = is02.tellp();
- VERIFY( pos03 == pos04 );
-
- state01 = is03.rdstate();
- is03.seekg(10, std::ios_base::cur);
- state02 = is03.rdstate();
- pos05 = is03.tellp();
- VERIFY( pos05 == pos06 ); // as only out buffer
- VERIFY( state01 == state02 );
- pos06 = is03.tellp();
- VERIFY( pos05 == pos06 );
-
- // beg
- state01 = is01.rdstate();
- is01.seekg(20, std::ios_base::beg);
- state02 = is01.rdstate();
- pos01 = is01.tellp();
- VERIFY( pos01 == pos02 + 10 );
- VERIFY( state01 == state02 );
- pos02 = is01.tellp();
- VERIFY( pos02 == pos01 );
-
- state01 = is02.rdstate();
- is02.seekg(20, std::ios_base::beg);
- state02 = is02.rdstate();
- pos03 = is02.tellp();
- VERIFY( pos03 == pos04 + 10 );
- VERIFY( state01 == state02 );
- pos04 = is02.tellp();
- VERIFY( pos03 == pos04 );
-
- state01 = is03.rdstate();
- is03.seekg(20, std::ios_base::beg);
- state02 = is03.rdstate();
- pos05 = is03.tellp();
- VERIFY( pos05 == pos06 ); // as only out buffer
- VERIFY( state01 == state02 );
- pos06 = is03.tellp();
- VERIFY( pos05 == pos06 );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-}
-#endif // XXX
-
-int main()
-{
- test01();
- // test04();
- // test05();
- return 0;
-}
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