sl@0: // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include <string>
sl@0: #if !defined (STLPORT) || !defined (_STLP_USE_NO_IOSTREAMS)
sl@0: #  include <fstream>
sl@0: #  include <iostream>
sl@0: #  include <iomanip>
sl@0: #  include <sstream>
sl@0: #  include <vector>
sl@0: #  include <memory>
sl@0: #include <e32std.h>
sl@0: 
sl@0: #  include "full_streambuf.h"
sl@0: #  include "cppunit/cppunit_proxy.h"
sl@0: 
sl@0: #  if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
sl@0: using namespace std;
sl@0: #  endif
sl@0: 
sl@0: //The macro value gives approximately the generated file
sl@0: //size in Go
sl@0: //#define CHECK_BIG_FILE 4
sl@0: 
sl@0: #  if !defined (STLPORT) || !defined (_STLP_NO_CUSTOM_IO) && !defined (_STLP_NO_MEMBER_TEMPLATES) && \
sl@0:                             !((defined (_STLP_MSVC) && (_STLP_MSVC < 1300)) || \
sl@0:                               (defined (__GNUC__) && (__GNUC__ < 3)) || \
sl@0:                               (defined (__SUNPRO_CC)) || \
sl@0:                               (defined (__DMC__) && defined (_DLL)))
sl@0: #    define DO_CUSTOM_FACET_TEST
sl@0: #  endif
sl@0: 
sl@0: //
sl@0: // TestCase class
sl@0: //
sl@0: class FstreamTest : public CPPUNIT_NS::TestCase
sl@0: {
sl@0:   CPPUNIT_TEST_SUITE(FstreamTest);
sl@0:   CPPUNIT_TEST(output);
sl@0:   CPPUNIT_TEST(input);
sl@0:   CPPUNIT_TEST(input_char);
sl@0:   CPPUNIT_TEST(io);
sl@0:   CPPUNIT_TEST(err);
sl@0:   CPPUNIT_TEST(tellg);
sl@0:   CPPUNIT_TEST(buf);
sl@0:   CPPUNIT_TEST(rdbuf);
sl@0: #if !defined (STLPORT) || !defined (_STLP_WIN32)
sl@0:   CPPUNIT_TEST(offset);
sl@0: #endif
sl@0: #  if defined (__DMC__)
sl@0:   CPPUNIT_IGNORE;
sl@0: #  endif
sl@0:   CPPUNIT_TEST(streambuf_output);
sl@0:   CPPUNIT_STOP_IGNORE;
sl@0:   CPPUNIT_TEST(win32_file_format);
sl@0: #  if defined (CHECK_BIG_FILE)
sl@0:   CPPUNIT_TEST(big_file);
sl@0: #  endif
sl@0: #  if !defined (DO_CUSTOM_FACET_TEST)
sl@0:   CPPUNIT_IGNORE;
sl@0: #endif
sl@0:   CPPUNIT_TEST(custom_facet);
sl@0:   CPPUNIT_TEST(fstream_cov1);
sl@0:   CPPUNIT_TEST(fstream_cov2);
sl@0:   CPPUNIT_TEST(fstream_cov3);
sl@0:   CPPUNIT_TEST(fstream_cov4);
sl@0:   CPPUNIT_TEST(fstream_cov5);
sl@0:   CPPUNIT_TEST_SUITE_END();
sl@0: 
sl@0:   protected:
sl@0:     void output();
sl@0:     void input();
sl@0:     void input_char();
sl@0:     void io();
sl@0:     void err();
sl@0:     void tellg();
sl@0:     void buf();
sl@0:     void rdbuf();
sl@0:     void streambuf_output();
sl@0:     void win32_file_format();
sl@0:     void custom_facet();
sl@0:     void fstream_cov1();
sl@0:     void fstream_cov2();
sl@0:     void fstream_cov3();
sl@0:     void fstream_cov4();
sl@0:     void fstream_cov5();
sl@0: #  if !defined (STLPORT) || !defined (_STLP_WIN32)
sl@0:     void offset();
sl@0: #  endif
sl@0: #  if defined (CHECK_BIG_FILE)
sl@0:     void big_file();
sl@0: #  endif
sl@0: };
sl@0: 
sl@0: CPPUNIT_TEST_SUITE_REGISTRATION(FstreamTest);
sl@0: 
sl@0: //
sl@0: // tests implementation
sl@0: //
sl@0: void FstreamTest::output()
sl@0: {
sl@0:   ofstream f( "c:\\private\\test_file.txt" );
sl@0: 
sl@0:   f << 1 << '\n' << 2.0 << '\n' << "abcd\n" << "ghk lm\n" << "abcd ef";
sl@0:   CPPUNIT_ASSERT (f.good());
sl@0:   // CPPUNIT_ASSERT( s.str() == "1\n2\nabcd\nghk lm\nabcd ef" );
sl@0: }
sl@0: 
sl@0: void FstreamTest::input()
sl@0: {
sl@0:   ifstream f( "c:\\private\\test_file.txt" );
sl@0:   int i = 0;
sl@0:   f >> i;
sl@0:   CPPUNIT_ASSERT( f.good() );
sl@0:   CPPUNIT_ASSERT( i == 1 );
sl@0:   double d = 0.0;
sl@0:   f >> d;
sl@0:   CPPUNIT_ASSERT( f.good() );
sl@0:   CPPUNIT_ASSERT( d == 2.0 );
sl@0:   string str;
sl@0:   f >> str;
sl@0:   CPPUNIT_ASSERT( f.good() );
sl@0:   CPPUNIT_ASSERT( str == "abcd" );
sl@0:   char c;
sl@0:   f.get(c); // extract newline, that not extracted by operator >>
sl@0:   CPPUNIT_ASSERT( f.good() );
sl@0:   CPPUNIT_ASSERT( c == '\n' );
sl@0:   getline( f, str );
sl@0:   CPPUNIT_ASSERT( f.good() );
sl@0:   CPPUNIT_ASSERT( str == "ghk lm" );
sl@0:   getline( f, str );
sl@0:   CPPUNIT_ASSERT( f.eof() );
sl@0:   CPPUNIT_ASSERT( str == "abcd ef" );
sl@0: }
sl@0: 
sl@0: void FstreamTest::input_char()
sl@0: {
sl@0:   char buf[16] = { 0, '1', '2', '3' };
sl@0:   ifstream s( "c:\\private\\test_file.txt" );
sl@0:   s >> buf;
sl@0: 
sl@0:   CPPUNIT_ASSERT( buf[0] == '1' );
sl@0:   CPPUNIT_ASSERT( buf[1] == 0 );
sl@0:   CPPUNIT_ASSERT( buf[2] == '2' );
sl@0: }
sl@0: 
sl@0: void FstreamTest::io()
sl@0: {
sl@0:   basic_fstream<char,char_traits<char> > f( "c:\\private\\test_file.txt", ios_base::in | ios_base::out | ios_base::trunc );
sl@0: 
sl@0:   CPPUNIT_ASSERT( f.is_open() );
sl@0: 
sl@0:   f << 1 << '\n' << 2.0 << '\n' << "abcd\n" << "ghk lm\n" << "abcd ef";
sl@0: 
sl@0:   // f.flush();
sl@0:   f.seekg( 0, ios_base::beg );
sl@0: 
sl@0:   int i = 0;
sl@0:   f >> i;
sl@0:   CPPUNIT_ASSERT( f.good() );
sl@0:   CPPUNIT_ASSERT( i == 1 );
sl@0:   double d = 0.0;
sl@0:   f >> d;
sl@0:   CPPUNIT_ASSERT( d == 2.0 );
sl@0:   string s;
sl@0:   f >> s;
sl@0:   CPPUNIT_ASSERT( f.good() );
sl@0:   CPPUNIT_ASSERT( s == "abcd" );
sl@0:   char c;
sl@0:   f.get(c); // extract newline, that not extracted by operator >>
sl@0:   CPPUNIT_ASSERT( f.good() );
sl@0:   CPPUNIT_ASSERT( c == '\n' );
sl@0:   getline( f, s );
sl@0:   CPPUNIT_ASSERT( f.good() );
sl@0:   CPPUNIT_ASSERT( s == "ghk lm" );
sl@0:   getline( f, s );
sl@0:   CPPUNIT_ASSERT( !f.fail() );
sl@0:   CPPUNIT_ASSERT( s == "abcd ef" );
sl@0:   CPPUNIT_ASSERT( f.eof() );
sl@0: }
sl@0: 
sl@0: void FstreamTest::err()
sl@0: {
sl@0:   basic_fstream<char,char_traits<char> > f( "c:\\private\\test_file.txt", ios_base::in | ios_base::out | ios_base::trunc );
sl@0: 
sl@0:   CPPUNIT_ASSERT( f.is_open() );
sl@0: 
sl@0:   int i = 9;
sl@0:   f << i;
sl@0:   CPPUNIT_ASSERT( f.good() );
sl@0:   i = 0;
sl@0:   f.seekg( 0, ios_base::beg );
sl@0:   f >> i;
sl@0:   CPPUNIT_ASSERT( !f.fail() );
sl@0:   CPPUNIT_ASSERT( i == 9 );
sl@0:   f >> i;
sl@0:   CPPUNIT_ASSERT( f.fail() );
sl@0:   CPPUNIT_ASSERT( f.eof() );
sl@0:   CPPUNIT_ASSERT( i == 9 );
sl@0: }
sl@0: 
sl@0: void FstreamTest::tellg()
sl@0: {
sl@0:   {
sl@0:     // bogus ios_base::binary is for Wins
sl@0:     ofstream of("c:\\private\\test_file.txt", ios_base::out | ios_base::binary | ios_base::trunc);
sl@0:     CPPUNIT_ASSERT( of.is_open() );
sl@0: 
sl@0:     for (int i = 0; i < 50; ++i) {
sl@0:       of << "line " << setiosflags(ios_base::right) << setfill('0') << setw(2) << i << "\n";
sl@0:       CPPUNIT_ASSERT( !of.fail() );
sl@0:     }
sl@0:     of.close();
sl@0:   }
sl@0: 
sl@0:   {
sl@0:     // bogus ios_base::binary is for Wins
sl@0:     ifstream is("c:\\private\\test_file.txt", ios_base::in | ios_base::binary);
sl@0:     CPPUNIT_ASSERT( is.is_open() );
sl@0:     char buf[64];
sl@0: 
sl@0:     // CPPUNIT_ASSERT( is.tellg() == 0 );
sl@0:     streampos p = 0;
sl@0:     for (int i = 0; i < 50; ++i) {
sl@0:       CPPUNIT_ASSERT( is.tellg() == p );
sl@0:       is.read( buf, 8 );
sl@0:       CPPUNIT_ASSERT( !is.fail() );
sl@0:       p += 8;
sl@0:     }
sl@0:   }
sl@0: 
sl@0:   {
sl@0:     // bogus ios_base::binary is for Wins
sl@0:     ifstream is("c:\\private\\test_file.txt", ios_base::in | ios_base::binary);
sl@0:     CPPUNIT_ASSERT( is.is_open() );
sl@0: 
sl@0:     streampos p = 0;
sl@0:     for (int i = 0; i < 50; ++i) {
sl@0:       CPPUNIT_ASSERT( !is.fail() );
sl@0:       is.tellg();
sl@0:       CPPUNIT_ASSERT( is.tellg() == p );
sl@0:       p += 8;
sl@0:       is.seekg( p, ios_base::beg  );
sl@0:       CPPUNIT_ASSERT( !is.fail() );
sl@0:     }
sl@0:   }
sl@0: 
sl@0:   {
sl@0:     // bogus ios_base::binary is for Wins
sl@0:     ifstream is("c:\\private\\test_file.txt", ios_base::in | ios_base::binary);
sl@0:     CPPUNIT_ASSERT( is.is_open() );
sl@0: 
sl@0:     streampos p = 0;
sl@0:     for (int i = 0; i < 50; ++i) {
sl@0:       CPPUNIT_ASSERT( is.tellg() == p );
sl@0:       p += 8;
sl@0:       is.seekg( 8, ios_base::cur );
sl@0:       CPPUNIT_ASSERT( !is.fail() );
sl@0:     }
sl@0:   }
sl@0: }
sl@0: 
sl@0: void FstreamTest::buf()
sl@0: {
sl@0:   fstream ss( "c:\\private\\test_file.txt", ios_base::in | ios_base::out | ios_base::binary | ios_base::trunc );
sl@0: 
sl@0:   ss << "1234567\n89\n";
sl@0:   ss.seekg( 0, ios_base::beg );
sl@0:   char buf[10];
sl@0:   buf[7] = 'x';
sl@0:   ss.get( buf, 10 );
sl@0:   CPPUNIT_ASSERT( !ss.fail() );
sl@0:   CPPUNIT_ASSERT( buf[0] == '1' );
sl@0:   CPPUNIT_ASSERT( buf[1] == '2' );
sl@0:   CPPUNIT_ASSERT( buf[2] == '3' );
sl@0:   CPPUNIT_ASSERT( buf[3] == '4' );
sl@0:   CPPUNIT_ASSERT( buf[4] == '5' );
sl@0:   CPPUNIT_ASSERT( buf[5] == '6' );
sl@0:   CPPUNIT_ASSERT( buf[6] == '7' ); // 27.6.1.3 paragraph 10, paragraph 7
sl@0:   CPPUNIT_ASSERT( buf[7] == 0 ); // 27.6.1.3 paragraph 8
sl@0:   char c;
sl@0:   ss.get(c);
sl@0:   CPPUNIT_ASSERT( !ss.fail() );
sl@0:   CPPUNIT_ASSERT( c == '\n' ); // 27.6.1.3 paragraph 10, paragraph 7
sl@0:   ss.get(c);
sl@0:   CPPUNIT_ASSERT( !ss.fail() );
sl@0:   CPPUNIT_ASSERT( c == '8' );
sl@0: }
sl@0: 
sl@0: void FstreamTest::rdbuf()
sl@0: {
sl@0:   fstream ss( "c:\\private\\test_file.txt", ios_base::in | ios_base::out | ios_base::binary | ios_base::trunc );
sl@0: 
sl@0:   ss << "1234567\n89\n";
sl@0:   ss.seekg( 0, ios_base::beg );
sl@0: 
sl@0:   ostringstream os;
sl@0:   ss.get( *os.rdbuf(), '\n' );
sl@0:   CPPUNIT_ASSERT( !ss.fail() );
sl@0:   char c;
sl@0:   ss.get(c);
sl@0:   CPPUNIT_ASSERT( !ss.fail() );
sl@0:   CPPUNIT_ASSERT( c == '\n' ); // 27.6.1.3 paragraph 12
sl@0:   CPPUNIT_ASSERT( os.str() == "1234567" );
sl@0: }
sl@0: 
sl@0: void FstreamTest::streambuf_output()
sl@0: {
sl@0:   {
sl@0:     ofstream ofstr("c:\\private\\test_file.txt", ios_base::binary);
sl@0:     if (!ofstr)
sl@0:       //No test if we cannot create the file
sl@0:       return;
sl@0:     ofstr << "01234567890123456789";
sl@0:     CPPUNIT_ASSERT( ofstr );
sl@0:   }
sl@0: 
sl@0:   {
sl@0:     ifstream in("c:\\private\\test_file.txt", ios_base::binary);
sl@0:     CPPUNIT_ASSERT( in );
sl@0: 
sl@0:     auto_ptr<full_streambuf> pfull_buf(new full_streambuf(10));
sl@0:     ostream out(pfull_buf.get());
sl@0:     CPPUNIT_ASSERT( out );
sl@0: 
sl@0:     out << in.rdbuf();
sl@0:     CPPUNIT_ASSERT( out );
sl@0:     CPPUNIT_ASSERT( in );
sl@0:     CPPUNIT_ASSERT( pfull_buf->str() == "0123456789" );
sl@0: 
sl@0:     out << in.rdbuf();
sl@0:     CPPUNIT_ASSERT( out.fail() );
sl@0:     CPPUNIT_ASSERT( in );
sl@0: 
sl@0:     ostringstream ostr;
sl@0:     ostr << in.rdbuf();
sl@0:     CPPUNIT_ASSERT( ostr );
sl@0:     CPPUNIT_ASSERT( in );
sl@0:     CPPUNIT_ASSERT( ostr.str() == "0123456789" );
sl@0:   }
sl@0: 
sl@0: #  if !defined (STLPORT) || defined (_STLP_USE_EXCEPTIONS)
sl@0:   {
sl@0:     //If the output stream buffer throws:
sl@0:     ifstream in("c:\\private\\test_file.txt", ios_base::binary);
sl@0:     CPPUNIT_ASSERT( in );
sl@0: 
sl@0:     auto_ptr<full_streambuf> pfull_buf(new full_streambuf(10, true));
sl@0:     ostream out(pfull_buf.get());
sl@0:     CPPUNIT_ASSERT( out );
sl@0: 
sl@0:     out << in.rdbuf();
sl@0:     CPPUNIT_ASSERT( out.bad() );
sl@0:     CPPUNIT_ASSERT( in );
sl@0:     //out is bad we have no guaranty on what has been extracted:
sl@0:     //CPPUNIT_ASSERT( pfull_buf->str() == "0123456789" );
sl@0: 
sl@0:     out.clear();
sl@0:     out << in.rdbuf();
sl@0:     CPPUNIT_ASSERT( out.fail() && out.bad() );
sl@0:     CPPUNIT_ASSERT( in );
sl@0: 
sl@0:     ostringstream ostr;
sl@0:     ostr << in.rdbuf();
sl@0:     CPPUNIT_ASSERT( ostr );
sl@0:     CPPUNIT_ASSERT( in );
sl@0:     CPPUNIT_ASSERT( ostr.str() == "0123456789" );
sl@0:   }
sl@0: #  endif
sl@0: }
sl@0: 
sl@0: void FstreamTest::win32_file_format()
sl@0: {
sl@0:   const char* file_name = "c:\\private\\win32_file_format.tmp";
sl@0:   const size_t nb_lines = 2049;
sl@0:   {
sl@0:     ofstream out(file_name);
sl@0:     CPPUNIT_ASSERT( out.good() );
sl@0:     out << 'a';
sl@0:     for (size_t i = 0; i < nb_lines - 1; ++i) {
sl@0:       out << '\n';
sl@0:     }
sl@0:     out << '\r';
sl@0:     CPPUNIT_ASSERT( out.good() );
sl@0:   }
sl@0:   {
sl@0:     ifstream in(file_name);
sl@0:     CPPUNIT_ASSERT( in.good() );
sl@0:     string line, last_line;
sl@0:     size_t nb_read_lines = 0;
sl@0:     while (getline(in, line)) {
sl@0:       ++nb_read_lines;
sl@0:       last_line = line;
sl@0:     }
sl@0:     CPPUNIT_ASSERT( in.eof() );
sl@0:     CPPUNIT_ASSERT( nb_read_lines == nb_lines );
sl@0:     CPPUNIT_ASSERT( !last_line.empty() && (last_line[0] == '\r') );
sl@0:   }
sl@0: }
sl@0: 
sl@0: #if defined (DO_CUSTOM_FACET_TEST)
sl@0: struct my_state {
sl@0:   char dummy;
sl@0: };
sl@0: 
sl@0: struct my_traits : public char_traits<char> {
sl@0:   typedef my_state state_type;
sl@0:   typedef fpos<state_type> pos_type;
sl@0: };
sl@0: 
sl@0: class my_codecvt
sl@0: #  if defined (STLPORT)
sl@0:   : public codecvt<char, char, my_state> {
sl@0: 
sl@0: #  else
sl@0:   : public locale::facet, public codecvt_base {
sl@0:   //STLport grant the same default implementation, other Standard libs implementation
sl@0:   //do not necessarily do the same:
sl@0:   public:
sl@0:     typedef char intern_type;
sl@0:     typedef char extern_type;
sl@0:     typedef my_state state_type;
sl@0: 
sl@0:     explicit my_codecvt(size_t __refs = 0) : locale::facet(__refs) {}
sl@0:     result out(state_type&,
sl@0:                const intern_type*  __from,
sl@0:                const intern_type*,
sl@0:                const intern_type*& __from_next,
sl@0:                extern_type*        __to,
sl@0:                extern_type*,
sl@0:                extern_type*&       __to_next) const
sl@0:     { __from_next = __from; __to_next   = __to; return noconv; }
sl@0: 
sl@0:     result in (state_type&,
sl@0:                const extern_type*  __from,
sl@0:                const extern_type*,
sl@0:                const extern_type*& __from_next,
sl@0:                intern_type*        __to,
sl@0:                intern_type*,
sl@0:                intern_type*&       __to_next) const
sl@0:     { __from_next = __from; __to_next = __to; return noconv; }
sl@0: 
sl@0:     result unshift(state_type&,
sl@0:                    extern_type* __to,
sl@0:                    extern_type*,
sl@0:                    extern_type*& __to_next) const
sl@0:     { __to_next = __to; return noconv; }
sl@0: 
sl@0:     int encoding() const throw()
sl@0:     { return 1; }
sl@0: 
sl@0:     bool always_noconv() const throw()
sl@0:     { return true; }
sl@0: 
sl@0:     int length(const state_type&,
sl@0:                   const extern_type* __from,
sl@0:                   const extern_type* __end,
sl@0:                   size_t __max) const
sl@0:     { return (int)min(static_cast<size_t>(__end - __from), __max); }
sl@0: 
sl@0:     int max_length() const throw()
sl@0:     { return 1; }
sl@0: 
sl@0:     static locale::id id;
sl@0: #  endif
sl@0: 	
sl@0: };
sl@0: 
sl@0: #  if !defined (STLPORT)
sl@0: locale::id my_codecvt::id;
sl@0: #  else
sl@0: #    if defined (__BORLANDC__)
sl@0: template <>
sl@0: locale::id codecvt<char, char, my_state>::id;
sl@0: #    endif
sl@0: #  endif
sl@0: #endif
sl@0: 
sl@0: #if defined (__SYMBIAN32__WSD__)
sl@0: locale::id& codecvt<char, char, my_state>::GetFacetLocaleId()
sl@0: {
sl@0: 	static locale::id aId = {41};
sl@0: 	return aId;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: void FstreamTest::custom_facet()
sl@0: {
sl@0: #if defined (DO_CUSTOM_FACET_TEST) && !defined (__SYMBIAN32__) 
sl@0: 
sl@0:   const char* fileName = "c:\\private\\test_file.txt";
sl@0:   //File preparation:
sl@0:   {
sl@0:     ofstream ofstr(fileName, ios_base::binary);
sl@0:     ofstr << "0123456789";
sl@0:     CPPUNIT_ASSERT( ofstr );
sl@0:   }
sl@0: 
sl@0:   {
sl@0:     typedef basic_ifstream<char, my_traits> my_ifstream;
sl@0:     typedef basic_string<char, my_traits> my_string;
sl@0: 
sl@0:     my_ifstream ifstr(fileName);
sl@0:     CPPUNIT_ASSERT( ifstr );
sl@0: 
sl@0: #  if !defined (STLPORT) || defined (_STLP_USE_EXCEPTIONS)
sl@0:     ifstr.imbue(locale::classic());
sl@0:     CPPUNIT_ASSERT( ifstr.fail() && !ifstr.bad() );
sl@0:     ifstr.clear();
sl@0: #  endif
sl@0:     locale my_loc(locale::classic(), new my_codecvt());
sl@0:     ifstr.imbue(my_loc);
sl@0:     CPPUNIT_ASSERT( ifstr.good() );
sl@0:     /*
sl@0:     my_string res;
sl@0:     ifstr >> res;
sl@0:     CPPUNIT_ASSERT( !ifstr.fail() );
sl@0:     CPPUNIT_ASSERT( !ifstr.bad() );
sl@0:     CPPUNIT_ASSERT( ifstr.eof() );
sl@0:     CPPUNIT_ASSERT( res == "0123456789" );
sl@0:     */
sl@0:   }
sl@0: #endif
sl@0: }
sl@0: 
sl@0: #  if defined (CHECK_BIG_FILE)
sl@0: void FstreamTest::big_file()
sl@0: {
sl@0:   vector<pair<streamsize, streamoff> > file_pos;
sl@0: 
sl@0:   //Big file creation:
sl@0:   {
sl@0:     ofstream out("big_file.txt");
sl@0:     CPPUNIT_ASSERT( out );
sl@0: 
sl@0:     //We are going to generate a file with the following schema for the content:
sl@0:     //0(1019 times)0000  //1023 characters + 1 charater for \n (for some platforms it will be a 1 ko line)
sl@0:     //0(1019 times)0001
sl@0:     //...
sl@0:     //0(1019 times)1234
sl@0:     //...
sl@0: 
sl@0:     //Generation of the number of loop:
sl@0:     streamoff nb = 1;
sl@0:     for (int i = 0; i < 20; ++i) {
sl@0:       //This assertion check that the streamoff can at least represent the necessary integers values
sl@0:       //for this test:
sl@0:       CPPUNIT_ASSERT( (nb << 1) > nb );
sl@0:       nb <<= 1;
sl@0:     }
sl@0:     CPPUNIT_ASSERT( nb * CHECK_BIG_FILE >= nb );
sl@0:     nb *= CHECK_BIG_FILE;
sl@0: 
sl@0:     //Preparation of the ouput stream state:
sl@0:     out << setiosflags(ios_base::right) << setfill('*');
sl@0:     for (streamoff index = 0; index < nb; ++index) {
sl@0:       if (index % 1024 == 0) {
sl@0:         file_pos.push_back(make_pair(out.tellp(), index));
sl@0:         CPPUNIT_ASSERT( file_pos.back().first != streamsize(-1) );
sl@0:         if (file_pos.size() > 1) {
sl@0:           CPPUNIT_ASSERT( file_pos[file_pos.size() - 1].first > file_pos[file_pos.size() - 2].first );
sl@0:         }
sl@0:       }
sl@0:       out << setw(1023) << index << '\n';
sl@0:     }
sl@0:   }
sl@0: 
sl@0:   {
sl@0:     ifstream in("big_file.txt");
sl@0:     CPPUNIT_ASSERT( in );
sl@0: 
sl@0:     string line;
sl@0:     vector<pair<streamsize, streamsize> >::const_iterator pit(file_pos.begin()),
sl@0:                                                           pitEnd(file_pos.end());
sl@0:     for (; pit != pitEnd; ++pit) {
sl@0:       in.seekg((*pit).first);
sl@0:       CPPUNIT_ASSERT( in );
sl@0:       in >> line;
sl@0:       size_t lastStarPos = line.rfind('*');
sl@0:       CPPUNIT_ASSERT( atoi(line.substr(lastStarPos + 1).c_str()) == (*pit).second );
sl@0:     }
sl@0:   }
sl@0: 
sl@0:   /*
sl@0:   The following test has been used to check that STLport do not generate
sl@0:   an infinite loop when the file size is larger than the streamsize and
sl@0:   streamoff representation (32 bits or 64 bits).
sl@0:   {
sl@0:     ifstream in("big_file.txt");
sl@0:     CPPUNIT_ASSERT( in );
sl@0:     char tmp[4096];
sl@0:     streamsize nb_reads = 0;
sl@0:     while ((!in.eof()) && in.good()){
sl@0:       in.read(tmp, 4096);
sl@0:       nb_reads += in.gcount();
sl@0:     }
sl@0:   }
sl@0:   */
sl@0: }
sl@0: #  endif
sl@0: 
sl@0: #  if !defined (STLPORT) || !defined (_STLP_WIN32)
sl@0: void FstreamTest::offset()
sl@0: {
sl@0: #    if (defined(_LARGEFILE_SOURCE) || defined(_LARGEFILE64_SOURCE)) && !defined(_STLP_USE_DEFAULT_FILE_OFFSET)
sl@0:   CPPUNIT_CHECK( sizeof(streamoff) == 8 );
sl@0: #    else
sl@0:   CPPUNIT_CHECK( sizeof(streamoff) == sizeof(off_t) );
sl@0: #    endif
sl@0: }
sl@0: #  endif
sl@0: 
sl@0: #endif
sl@0: void FstreamTest::fstream_cov1()
sl@0: 	{
sl@0: 	__UHEAP_MARK;
sl@0: 		{
sl@0: 		ofstream ofs;
sl@0: 		int x = 0;
sl@0: 		char buf[12];
sl@0: 		if (!ofs.bad())
sl@0: 		    {
sl@0: 		    ofs.open("c:\\test_cpp.txt",ios::out);
sl@0: 		    ofs << "example";
sl@0: 		    x = 1;    
sl@0: 		    ofs.close();
sl@0: 		    }
sl@0: 		CPPUNIT_ASSERT( x == 1 );
sl@0: 		
sl@0: 		ifstream ifs;
sl@0: 		x = 0;
sl@0: 		if (!ifs.bad())
sl@0: 		    {
sl@0: 		    ifs.open("c:\\test_cpp.txt",ios::in);
sl@0: 		    ifs >> buf; 
sl@0: 		    x = 1;    
sl@0: 		    ifs.close();
sl@0: 		    }
sl@0: 		CPPUNIT_ASSERT( x == 1 );
sl@0: 		CPPUNIT_ASSERT( !strcmp(buf,"example"));
sl@0: 		}
sl@0: 		{
sl@0: 		fstream fs;
sl@0: 		int x = 0;
sl@0: 
sl@0: 		if (!fs.bad())
sl@0: 		    {
sl@0: 		    fs.open("c:\\test_cpp1.txt",ios::out);
sl@0: 		    fs << "example";
sl@0: 		    x = 1;    
sl@0: 		    fs.close();
sl@0: 		    }
sl@0: 		CPPUNIT_ASSERT( x == 1 );
sl@0: 		}
sl@0: 		__UHEAP_MARKEND;
sl@0: 	}
sl@0: void FstreamTest::fstream_cov2()
sl@0: 	{
sl@0: 	__UHEAP_MARK;
sl@0: 		{/*
sl@0: 		ofstream ofs;
sl@0: 		int x = 0;
sl@0: 		char buf[12];
sl@0: 		if (!ofs.bad())
sl@0: 		    {
sl@0: 		    ofs.open("c:\\test_cpp.txt",ios::out,(long)0666);
sl@0: 		    ofs << "example";
sl@0: 		    x = 1;    
sl@0: 		    ofs.close();
sl@0: 		    }
sl@0: 		CPPUNIT_ASSERT( x == 1 );
sl@0: 		
sl@0: 		ifstream ifs;
sl@0: 		x = 0;
sl@0: 		if (!ifs.bad())
sl@0: 		    {
sl@0: 		    ifs.open("c:\\test_cpp.txt",ios::in,0666);
sl@0: 		    ifs >> buf; 
sl@0: 		    x = 1;    
sl@0: 		    ifs.close();
sl@0: 		    }
sl@0: 		CPPUNIT_ASSERT( x == 1 );
sl@0: 		CPPUNIT_ASSERT( !strcmp(buf,"example"));*/
sl@0: 		}
sl@0: 		{/*
sl@0: 		fstream fs;
sl@0: 		int x = 0;
sl@0: 		char buf[12];
sl@0: 		if (!fs.bad())
sl@0: 		    {
sl@0: 		    fs.open("c:\\test_cpp.txt",ios::in | ios::out,(long)0666);
sl@0: 		    fs << "example";
sl@0: 		    fs >> buf; 
sl@0: 		    x = 1;    
sl@0: 		    fs.close();
sl@0: 		    }
sl@0: 		CPPUNIT_ASSERT( x == 1 );
sl@0: 		CPPUNIT_ASSERT( !strcmp(buf,"example"));*/
sl@0: 		}
sl@0: 		__UHEAP_MARKEND;
sl@0: 	}
sl@0: void FstreamTest::fstream_cov3()
sl@0: 	{
sl@0: 	__UHEAP_MARK;
sl@0: 		{
sl@0: 		long pos;
sl@0: 		char buf[20];
sl@0: 		ofstream outfile;
sl@0: 		outfile.open ("c:\\test_cpp12.txt");
sl@0: 		outfile.write ("Thisisanapple",14);
sl@0: 		pos=outfile.tellp();
sl@0: 		outfile.seekp (pos-7);
sl@0: 		outfile.write ("sam",3);
sl@0:   		outfile.flush();
sl@0: 		outfile.close();
sl@0: 	
sl@0: 		ifstream ifs;
sl@0: 		if (!ifs.bad())
sl@0: 		    {
sl@0: 		    ifs.open("c:\\test_cpp12.txt",ios::in);
sl@0: 		    ifs >> buf; 
sl@0: 		    ifs.close();
sl@0: 		    }
sl@0: 		
sl@0: 		CPPUNIT_ASSERT( !strcmp(buf,"Thisisasample"));
sl@0: 		}
sl@0: 		{
sl@0: 		long pos;
sl@0: 		ofstream outfile;
sl@0: 		outfile.open ("c:\\test_cpp12.txt");
sl@0: 		outfile.write ("Thisisanapple",14);
sl@0: 		pos=outfile.tellp();
sl@0: 		// seekp beyond the file
sl@0: 		outfile.seekp (pos - (pos + 1) );
sl@0: 		CPPUNIT_ASSERT( ios::failbit );
sl@0:   		outfile.flush();
sl@0: 		outfile.close();			
sl@0: 		}
sl@0: 		{
sl@0: 		ofstream ofs;
sl@0: 		int x = 0;
sl@0: 		if (!ofs.bad())
sl@0: 		    {
sl@0: 		    ofs.open("c:\\test_cpp.txt",ios::out);
sl@0: 		    ofs << "testing";
sl@0: 		    x = 1;    
sl@0: 		    ofs.close();
sl@0: 		    }
sl@0: 		CPPUNIT_ASSERT( x == 1 );
sl@0: 		ifstream myfile( "c:\\test_cpp.txt", ios::in );
sl@0: 
sl@0: 		myfile.rdbuf( )->stossc( );
sl@0: 		char i = myfile.rdbuf( )->sgetc( );
sl@0: 		CPPUNIT_ASSERT( i == 'e' );
sl@0: 		}
sl@0: 		{
sl@0: 		ofstream ofs;
sl@0: 		int x = 0;
sl@0: 		if (!ofs.bad())
sl@0: 		    {
sl@0: 		    ofs.open("c:\\test_cpp.txt",ios::out);
sl@0: 		    ofs << "testing";
sl@0: 		    x = 1;    
sl@0: 		    ofs.close();
sl@0: 		    }
sl@0: 		CPPUNIT_ASSERT( x == 1 );
sl@0: 		ifstream myfile( "c:\\test_cpp.txt", ios::in );
sl@0: 
sl@0: 		int i;
sl@0: 		i = myfile.rdbuf( )->sbumpc( );
sl@0: 		CPPUNIT_ASSERT( (char)i == 't' );
sl@0: 		i = myfile.rdbuf( )->sbumpc( );
sl@0: 		CPPUNIT_ASSERT( (char)i == 'e' );
sl@0: 		i = myfile.rdbuf( )->sungetc( );
sl@0: 		CPPUNIT_ASSERT( (char)i == 'e' );
sl@0: 		i = myfile.rdbuf( )->sungetc( ); 
sl@0: 		CPPUNIT_ASSERT( (char)i == 't' );
sl@0: 		i = myfile.rdbuf( )->sbumpc( );
sl@0: 		CPPUNIT_ASSERT( (char)i == 't' );
sl@0: 		i = myfile.rdbuf( )->sbumpc( );
sl@0: 		i = myfile.rdbuf( )->sbumpc( );
sl@0: 		i = myfile.rdbuf( )->sbumpc( );
sl@0: 		i = myfile.rdbuf( )->sbumpc( );
sl@0: 		i = myfile.rdbuf( )->sbumpc( );
sl@0: 		i = myfile.rdbuf( )->sbumpc( );
sl@0: 		i = myfile.rdbuf( )->sbumpc( );
sl@0: 		i = myfile.rdbuf( )->sbumpc( );
sl@0: 		//CPPUNIT_ASSERT(myfile.eof());
sl@0: 		}
sl@0: 		__UHEAP_MARKEND;
sl@0: 	}
sl@0: void FstreamTest::fstream_cov4()
sl@0: 	{
sl@0: 	__UHEAP_MARK;
sl@0: 		{
sl@0: 		ofstream ofs;
sl@0: 		int x = 0;
sl@0: 		if (!ofs.bad())
sl@0: 		    {
sl@0: 		    ofs.open("c:\\test_cpp.txt",ios::out);
sl@0: 		    ofs << "testing";
sl@0: 		    x = 1;    
sl@0: 		    ofs.close();
sl@0: 		    }
sl@0: 		CPPUNIT_ASSERT( x == 1 );
sl@0: 		ifstream myfile( "c:\\test_cpp.txt", ios::in );
sl@0: 
sl@0: 		int i;
sl@0: 		i = myfile.rdbuf( )->snextc( );
sl@0: 		CPPUNIT_ASSERT( (char)i == 'e' );
sl@0: 		}
sl@0: 		{
sl@0: 		ofstream ofs;
sl@0: 		int x = 0;
sl@0: 		char c[10];
sl@0: 		if (!ofs.bad())
sl@0: 		    {
sl@0: 		    ofs.open("c:\\test_cpp.txt",ios::out);
sl@0: 		    ofs << "testing";
sl@0: 		    x = 1;    
sl@0: 		    ofs.close();
sl@0: 		    }
sl@0: 		CPPUNIT_ASSERT( x == 1 );
sl@0: 		ifstream myfile( "c:\\test_cpp.txt", ios::in );
sl@0: 
sl@0: 		int i;
sl@0: 		i = myfile.rdbuf( )->in_avail( );
sl@0: 		CPPUNIT_ASSERT( i == 7 );
sl@0: 		myfile.readsome(&c[0],5);
sl@0: 		c[5]='\0';
sl@0: 		CPPUNIT_ASSERT( !strcmp(c,"testi") );
sl@0: 		}
sl@0: 		{
sl@0: 		ofstream ofs;
sl@0: 		char c;
sl@0: 		if (!ofs.bad())
sl@0: 		    {
sl@0: 		    ofs.open("c:\\test_cpp.txt",ios::out);
sl@0: 		    ofs << "9876543210";
sl@0: 		    ofs.close();
sl@0: 		    }
sl@0: 		int pos1;
sl@0: 		ifstream file;
sl@0: 
sl@0: 		file.open( "c:\\test_cpp.txt" );
sl@0: 		if (!file.good())
sl@0: 			CPPUNIT_ASSERT( 0 );
sl@0: 		file.seekg( 0 );   // Goes to a zero-based position in the file
sl@0: 		pos1 = file.tellg( );
sl@0: 		CPPUNIT_ASSERT( pos1 == 0 );
sl@0: 		file.get( c);
sl@0: 		CPPUNIT_ASSERT( c == '9' );
sl@0: 		CPPUNIT_ASSERT( (int)file.tellg( ) == 1 );
sl@0: 		pos1 += 1;
sl@0:  	    file.get( c );
sl@0:  	    CPPUNIT_ASSERT( c == '8' );
sl@0: 		CPPUNIT_ASSERT( (int)file.tellg( ) == 2 );
sl@0:  	    pos1 -= 1;
sl@0:  	    file.seekg( pos1 );
sl@0:  	    file.get( c );
sl@0:  	    CPPUNIT_ASSERT( c == '9' );
sl@0: 		CPPUNIT_ASSERT( (int)file.tellg( ) == 1 );
sl@0:  	    file.seekg( pos1+2 );
sl@0: 	    file.get( c );
sl@0: 	    CPPUNIT_ASSERT( c == '7' );
sl@0: 		CPPUNIT_ASSERT( (int)file.tellg( ) == 3 );
sl@0: 		}
sl@0: 		__UHEAP_MARKEND;
sl@0: 	}
sl@0: void FstreamTest::fstream_cov5()
sl@0: 	{
sl@0: 	__UHEAP_MARK;
sl@0: 		{
sl@0: 		ofstream ofs;
sl@0: 		int x = 0;
sl@0: 		char c;
sl@0: 		if (!ofs.bad())
sl@0: 		    {
sl@0: 		    ofs.open("c:\\test_cpp.txt",ios::out);
sl@0: 		    ofs << "0123456789";
sl@0: 		    x = 1;    
sl@0: 		    ofs.close();
sl@0: 		    }
sl@0: 		CPPUNIT_ASSERT( x == 1 );
sl@0: 		ifstream file;
sl@0: 		file.open( "c:\\test_cpp.txt" );
sl@0: 		file.seekg(2);
sl@0: 		file >> c;
sl@0: 	    CPPUNIT_ASSERT( c == '2' );
sl@0: 	    file.seekg( 0,ios_base::beg);
sl@0: 	    file >> c;
sl@0: 		CPPUNIT_ASSERT( c == '0' );
sl@0: 		file.seekg( -1, ios_base::end );
sl@0: 	    file >> c;
sl@0:         CPPUNIT_ASSERT( c == '9' );
sl@0: 		}
sl@0: 		{
sl@0: 		ofstream ofs;
sl@0: 		int x = 0;
sl@0: 
sl@0: 		if (!ofs.bad())
sl@0: 		    {
sl@0: 		    ofs.open("c:\\test_cpp.txt",ios::out);
sl@0: 		    ofs << "example";
sl@0: 		    x = 1;    
sl@0: 		    ofs.close();
sl@0: 		    }
sl@0: 		CPPUNIT_ASSERT( x == 1 );
sl@0: 		
sl@0: 		ifstream ifs;
sl@0: 		x = 0;
sl@0: 		if (!ifs.bad())
sl@0: 		    {
sl@0: 		    ifs.open("c:\\test_cpp.txt");
sl@0: 		    ostringstream os;
sl@0: 		    ifs.get( *os.rdbuf());
sl@0: 		    x = 1;    
sl@0: 		    ifs.close();
sl@0: 		    }
sl@0: 		CPPUNIT_ASSERT( x == 1 );
sl@0: 		}
sl@0: 		{
sl@0: 		ofstream ofs;
sl@0: 		int x = 0;
sl@0: 
sl@0: 		if (!ofs.bad())
sl@0: 		    {
sl@0: 		    ofs.open("c:\\test_cpp.txt",ios::out);
sl@0: 		    ofs << "testing";
sl@0: 		    x = 1;    
sl@0: 		    ofs.close();
sl@0: 		    }
sl@0: 		CPPUNIT_ASSERT( x == 1 );
sl@0: 		
sl@0: 		ifstream myfile("c:\\test_cpp.txt", ios::in);
sl@0: 	    char a[15];
sl@0: 
sl@0: 	    streamsize i = myfile.rdbuf()->sgetn(a, 3);  
sl@0: 	    CPPUNIT_ASSERT( i == 3 );
sl@0: 	    a[i] = myfile.widen('\0');
sl@0: 	    CPPUNIT_ASSERT( !strcmp(a,"tes") );
sl@0: 		}
sl@0: 		{
sl@0: 		ofstream ofs;
sl@0: 		int x = 0;
sl@0: 		char buf[20];
sl@0: 		if (!ofs.bad())
sl@0: 		    {
sl@0: 		    ofs.open("c:\\test_cpp.txt",ios::out);
sl@0: 		    ofs << "stdndardcpp";
sl@0: 		    x = 1;
sl@0: 		    ofs.seekp(2);
sl@0: 		    ofs << "a";
sl@0: 		    ofs.seekp(0,ios::end);
sl@0: 		    ofs << "onpips";
sl@0: 		    ofs.close();
sl@0: 		    }
sl@0: 		CPPUNIT_ASSERT( x == 1 );
sl@0: 		ifstream ifs;
sl@0: 		if (!ifs.bad())
sl@0: 		    {
sl@0: 		    ifs.open("c:\\test_cpp.txt",ios::in);
sl@0: 		    ifs >> buf; 
sl@0: 		    ifs.close();
sl@0: 		    }
sl@0: 		
sl@0: 		CPPUNIT_ASSERT( !strcmp(buf,"standardcpponpips"));
sl@0: 		}
sl@0: 		__UHEAP_MARKEND;
sl@0: 	}