+++ /dev/null
-// 1999-08-11 bkoz
-
-// Copyright (C) 1999, 2000, 2001, 2002 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 <cstring> // for strncmp,...
-#include <istream>
-#include <sstream>
-#include <fstream>
-#include <testsuite_hooks.h>
-
-int
-test01()
-{
- typedef std::ios::traits_type traits_type;
-
- bool test = true;
- const std::string str_01;
- const std::string str_02("soul eyes: john coltrane quartet");
- std::string strtmp;
-
- std::stringbuf isbuf_03(str_02, std::ios_base::in);
- std::stringbuf isbuf_04(str_02, std::ios_base::in);
-
- std::istream is_00(NULL);
- std::istream is_03(&isbuf_03);
- std::istream is_04(&isbuf_04);
- std::ios_base::iostate state1, state2, statefail, stateeof;
- statefail = std::ios_base::failbit;
- stateeof = std::ios_base::eofbit;
-
- // istream& read(char_type* s, streamsize n)
- char carray[60] = "";
- state1 = is_04.rdstate();
- is_04.read(carray, 0);
- state2 = is_04.rdstate();
- VERIFY( state1 == state2 );
-
- state1 = is_04.rdstate();
- is_04.read(carray, 9);
- state2 = is_04.rdstate();
- VERIFY( state1 == state2 );
- VERIFY( !std::strncmp(carray, "soul eyes", 9) );
- VERIFY( is_04.peek() == ':' );
-
- state1 = is_03.rdstate();
- is_03.read(carray, 60);
- state2 = is_03.rdstate();
- VERIFY( state1 != state2 );
- VERIFY( static_cast<bool>(state2 & stateeof) );
- VERIFY( static_cast<bool>(state2 & statefail) );
- VERIFY( !std::strncmp(carray, "soul eyes: john coltrane quartet", 35) );
-
-
- // istream& ignore(streamsize n = 1, int_type delim = traits::eof())
- state1 = is_04.rdstate();
- is_04.ignore();
- VERIFY( is_04.gcount() == 1 );
- state2 = is_04.rdstate();
- VERIFY( state1 == state2 );
- VERIFY( is_04.peek() == ' ' );
-
- state1 = is_04.rdstate();
- is_04.ignore(0);
- VERIFY( is_04.gcount() == 0 );
- state2 = is_04.rdstate();
- VERIFY( state1 == state2 );
- VERIFY( is_04.peek() == ' ' );
-
- state1 = is_04.rdstate();
- is_04.ignore(5, traits_type::to_int_type(' '));
- VERIFY( is_04.gcount() == 1 );
- state2 = is_04.rdstate();
- VERIFY( state1 == state2 );
- VERIFY( is_04.peek() == 'j' );
-
- // int_type peek()
- state1 = is_04.rdstate();
- VERIFY( is_04.peek() == 'j' );
- VERIFY( is_04.gcount() == 0 );
- state2 = is_04.rdstate();
- VERIFY( state1 == state2 );
-
- is_04.ignore(30);
- state1 = is_04.rdstate();
- VERIFY( is_04.peek() == traits_type::eof() );
- VERIFY( is_04.gcount() == 0 );
- state2 = is_04.rdstate();
- VERIFY( state1 != state2 );
-
-
- // istream& putback(char c)
- is_04.clear();
- state1 = is_04.rdstate();
- is_04.putback('|');
- VERIFY( is_04.gcount() == 0 );
- state2 = is_04.rdstate();
- VERIFY( state1 == state2 );
- VERIFY( is_04.peek() == '|' );
-
- // istream& unget()
- is_04.clear();
- state1 = is_04.rdstate();
- is_04.unget();
- VERIFY( is_04.gcount() == 0 );
- state2 = is_04.rdstate();
- VERIFY( state1 == state2 );
- VERIFY( is_04.peek() == 'e' );
-
- // int sync()
- int i = is_00.sync();
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return 0;
-}
-
-int
-test02()
-{
- typedef std::char_traits<char> traits_type;
-
- bool test = true;
- const char str_lit01[] = "\t\t\t sun*ra \n"
- " "
- "and his myth science arkestra present\n"
- " "
- "angles and demons @ play\n"
- " "
- "the nubians of plutonia";
- std::string str01(str_lit01);
- std::string strtmp;
-
- std::stringbuf sbuf_04(str01, std::ios_base::in);
-
- std::istream is_00(NULL);
- std::istream is_04(&sbuf_04);
- std::ios_base::iostate state1, state2, statefail, stateeof;
- statefail = std::ios_base::failbit;
- stateeof = std::ios_base::eofbit;
- std::streamsize count1, count2;
- char carray1[400] = "";
-
- // istream& getline(char* s, streamsize n, char delim)
- // istream& getline(char* s, streamsize n)
- state1 = is_00.rdstate();
- is_00.getline(carray1, 20, '*');
- state2 = is_00.rdstate();
- // make sure failbit was set, since we couldn't extract
- // from the NULL streambuf...
- VERIFY( state1 != state2 );
- VERIFY( static_cast<bool>(state2 & statefail) );
-
- VERIFY( is_04.gcount() == 0 );
- state1 = is_04.rdstate();
- is_04.getline(carray1, 1, '\t'); // extracts, throws away
- state2 = is_04.rdstate();
- VERIFY( is_04.gcount() == 1 );
- VERIFY( state1 == state2 );
- VERIFY( state1 == 0 );
- VERIFY( !traits_type::compare("", carray1, 1) );
-
- state1 = is_04.rdstate();
- is_04.getline(carray1, 20, '*');
- state2 = is_04.rdstate();
- VERIFY( is_04.gcount() == 10 );
- VERIFY( state1 == state2 );
- VERIFY( state1 == 0 );
- VERIFY( !traits_type::compare("\t\t sun", carray1, 10) );
-
- state1 = is_04.rdstate();
- is_04.getline(carray1, 20);
- state2 = is_04.rdstate();
- VERIFY( is_04.gcount() == 4 );
- VERIFY( state1 == state2 );
- VERIFY( state1 == 0 );
- VERIFY( !traits_type::compare("ra ", carray1, 4) );
-
- state1 = is_04.rdstate();
- is_04.getline(carray1, 65);
- state2 = is_04.rdstate();
- VERIFY( is_04.gcount() == 64 );
- VERIFY( state1 != state2 );
- VERIFY( state2 == statefail );
- VERIFY( !traits_type::compare(
- " and his myth science arkestra presen",
- carray1, 65) );
-
- is_04.clear();
- state1 = is_04.rdstate();
- is_04.getline(carray1, 120, '|');
- state2 = is_04.rdstate();
- VERIFY( is_04.gcount() == 106 );
- VERIFY( state1 != state2 );
- VERIFY( state2 == stateeof );
-
- is_04.clear();
- state1 = is_04.rdstate();
- is_04.getline(carray1, 100, '|');
- state2 = is_04.rdstate();
- VERIFY( is_04.gcount() == 0 );
- VERIFY( state1 != state2 );
- VERIFY( static_cast<bool>(state2 & stateeof) );
- VERIFY( static_cast<bool>(state2 & statefail) );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return 0;
-}
-
-int
-test03()
-{
- typedef std::char_traits<char> traits_type;
-
- bool test = true;
- const char str_lit01[] =
- " sun*ra \n\t\t\t & his arkestra, featuring john gilmore: \n"
- " "
- "jazz in silhouette: images and forecasts of tomorrow";
-
- std::string str01(str_lit01);
- std::string strtmp;
-
- std::stringbuf sbuf_03;
- std::stringbuf sbuf_04(str01, std::ios_base::in);
- std::stringbuf sbuf_05(str01, std::ios_base::in);
-
- std::istream is_00(NULL);
- std::istream is_04(&sbuf_04);
- std::istream is_05(&sbuf_05);
- std::ios_base::iostate state1, state2, statefail, stateeof;
- statefail = std::ios_base::failbit;
- stateeof = std::ios_base::eofbit;
- std::streamsize count1, count2;
- char carray1[400] = "";
-
- // int_type get()
- // istream& get(char*, streamsize, char delim)
- // istream& get(char*, streamsize)
- // istream& get(streambuf&, char delim)
- // istream& get(streambuf&)
- is_00.get(carray1, 2);
- VERIFY( static_cast<bool>(is_00.rdstate() & statefail) );
- VERIFY( is_00.gcount() == 0 );
-
- is_04.get(carray1, 4);
- VERIFY( !(is_04.rdstate() & statefail) );
- VERIFY( !traits_type::compare(carray1, " ", 4) );
- VERIFY( is_04.gcount() == 3 );
-
- is_04.clear();
- is_04.get(carray1 + 3, 200);
- VERIFY( !(is_04.rdstate() & statefail) );
- VERIFY( !(is_04.rdstate() & stateeof) );
- VERIFY( !traits_type::compare(carray1, str_lit01, 10) );
- VERIFY( is_04.gcount() == 7 );
-
- is_04.clear();
- is_04.get(carray1, 200);
- VERIFY( !(is_04.rdstate() & stateeof) );
- VERIFY( static_cast<bool>(is_04.rdstate() & statefail) ); // delimiter
- VERIFY( is_04.gcount() == 0 );
- is_04.clear();
- is_04.get(carray1, 200, '[');
- VERIFY( static_cast<bool>(is_04.rdstate() & stateeof) );
- VERIFY( !(is_04.rdstate() & statefail) );
- VERIFY( is_04.gcount() == 125 );
- is_04.clear();
- is_04.get(carray1, 200);
- VERIFY( static_cast<bool>(is_04.rdstate() & stateeof) );
- VERIFY( static_cast<bool>(is_04.rdstate() & statefail) );
- VERIFY( is_04.gcount() == 0 );
-
- std::stringbuf sbuf_02(std::ios_base::in);
- is_05.clear();
- is_05.get(sbuf_02);
- VERIFY( is_05.gcount() == 0 );
- VERIFY( static_cast<bool>(is_05.rdstate() & statefail) );
- VERIFY( !(is_05.rdstate() & stateeof) );
-
- is_05.clear();
- is_05.get(sbuf_03);
- VERIFY( is_05.gcount() == 10 );
- VERIFY( sbuf_03.str() == " sun*ra " );
- VERIFY( !(is_05.rdstate() & statefail) );
- VERIFY( !(is_05.rdstate() & stateeof) );
-
- is_05.clear();
- is_05.get(sbuf_03, '|');
- VERIFY( is_05.gcount() == 125 );
- VERIFY( sbuf_03.str() == str_lit01 );
- VERIFY( !(is_05.rdstate() & statefail) );
- VERIFY( static_cast<bool>(is_05.rdstate() & stateeof) );
-
- is_05.clear();
- is_05.get(sbuf_03, '|');
- VERIFY( is_05.gcount() == 0 );
- VERIFY( static_cast<bool>(is_05.rdstate() & stateeof) );
- VERIFY( static_cast<bool>(is_05.rdstate() & statefail) );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return 0;
-}
-
-// http://gcc.gnu.org/ml/libstdc++/2000-q1/msg00177.html
-int
-test04()
-{
- bool test = true;
-
- const std::string str_00("Red_Garland_Qunitet-Soul_Junction");
- std::string strtmp;
- char c_array[str_00.size() + 4];
-
- std::stringbuf isbuf_00(str_00, std::ios_base::in);
- std::istream is_00(&isbuf_00);
- std::ios_base::iostate state1, state2, statefail, stateeof;
- statefail = std::ios_base::failbit;
- stateeof = std::ios_base::eofbit;
-
- state1 = stateeof | statefail;
- VERIFY( is_00.gcount() == 0 );
- is_00.read(c_array, str_00.size() + 1);
- VERIFY( is_00.gcount() == str_00.size() );
- VERIFY( is_00.rdstate() == state1 );
-
- is_00.read(c_array, str_00.size());
- VERIFY( is_00.rdstate() == state1 );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
- return 0;
-}
-
-// http://gcc.gnu.org/ml/libstdc++/2000-07/msg00003.html
-int
-test05()
-{
- const char* charray = "\n"
-"a\n"
-"aa\n"
-"aaa\n"
-"aaaa\n"
-"aaaaa\n"
-"aaaaaa\n"
-"aaaaaaa\n"
-"aaaaaaaa\n"
-"aaaaaaaaa\n"
-"aaaaaaaaaa\n"
-"aaaaaaaaaaa\n"
-"aaaaaaaaaaaa\n"
-"aaaaaaaaaaaaa\n"
-"aaaaaaaaaaaaaa\n";
-
- bool test = true;
- const std::streamsize it = 5;
- std::streamsize br = 0;
- char tmp[it];
- std::stringbuf sb(charray, std::ios_base::in);
- std::istream ifs(&sb);
- std::streamsize blen = std::strlen(charray);
- VERIFY(!(!ifs));
- while(ifs.getline(tmp, it) || ifs.gcount())
- {
- br += ifs.gcount();
- if(ifs.eof())
- {
- // Just sanity checks to make sure we've extracted the same
- // number of chars that were in the streambuf
- VERIFY(br == blen);
- // Also, we should only set the failbit if we could
- // _extract_ no chars from the stream, i.e. the first read
- // returned EOF.
- VERIFY(ifs.fail() && ifs.gcount() == 0);
- }
- else if(ifs.fail())
- {
- // delimiter not read
- //
- // either
- // -> extracted no characters
- // or
- // -> n - 1 characters are stored
- ifs.clear(ifs.rdstate() & ~std::ios::failbit);
- VERIFY((ifs.gcount() == 0) || (std::strlen(tmp) == it - 1));
- VERIFY(!(!ifs));
- continue;
- }
- else
- {
- // delimiter was read.
- //
- // -> strlen(__s) < n - 1
- // -> delimiter was seen -> gcount() > strlen(__s)
- VERIFY(ifs.gcount() == std::strlen(tmp) + 1);
- continue;
- }
- }
-
- return 0;
-}
-
-
-// http://gcc.gnu.org/ml/libstdc++/2000-07/msg00126.html
-int
-test06()
-{
- using namespace std;
-
- bool test = true;
- const streamsize it = 5;
- char tmp[it];
- const char* str_lit = "abcd\n";
-
- stringbuf strbuf(str_lit, std::ios_base::in);
- istream istr(&strbuf);
-
- istr.getline(tmp,it);
- VERIFY( istr.gcount() == it ); // extracted whole string
- VERIFY( strlen(tmp) == 4 ); // stored all but '\n'
- VERIFY( !istr.eof() ); // extracted up to but not eof
- VERIFY( !istr.fail() ); // failbit not set
-
- char c = 'z';
- istr.get(c);
- VERIFY( c == 'z' );
- VERIFY( istr.eof() );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return 0;
-}
-
-// bug reported by bgarcia@laurelnetworks.com
-// http://gcc.gnu.org/ml/libstdc++-prs/2000-q3/msg00041.html
-void
-test07()
-{
- bool test = true;
- const char* tfn = "istream_unformatted-1.txt";
- std::ifstream infile;
- infile.open(tfn);
- VERIFY( !(!infile) );
- while (infile)
- {
- std::string line;
- std::ostringstream line_ss;
- while (infile.peek() == '\n')
- infile.get();
- infile.get(*(line_ss.rdbuf()));
- line = line_ss.str();
- VERIFY( line == "1234567890" || line == "" );
- }
-}
-
-// 2002-04-19 PR libstdc++ 6360
-void
-test08()
-{
- using namespace std;
- bool test = true;
-
- stringstream ss("abcd" "\xFF" "1234ina donna coolbrith");
- char c;
- ss >> c;
- VERIFY( c == 'a' );
- ss.ignore(8);
- ss >> c;
- VERIFY( c == 'i' );
-}
-
-// Theodore Papadopoulo
-void
-test09()
-{
- using namespace std;
- bool test = true;
-
- istringstream iss("Juana Briones");
- char tab[13];
- iss.read(tab, 13);
- if (!iss)
- test = false;
- VERIFY( test );
-}
-
-// libstdc++/70220
-void
-test10()
-{
- using namespace std;
- bool test = true;
- typedef string string_type;
- typedef stringbuf stringbuf_type;
- typedef istream istream_type;
-
- int res = 0;
- streamsize n;
- string_type input("abcdefg\n");
- stringbuf_type sbuf(input);
- istream_type istr(&sbuf);
-
- istr.ignore(0);
- if (istr.gcount() != 0)
- test = false;
- VERIFY( test );
-
- istr.ignore(0, 'b');
- if (istr.gcount() != 0)
- test = false;
- VERIFY( test );
-
- istr.ignore(); // Advance to next position.
- istr.ignore(0, 'b');
- if ((n=istr.gcount()) != 0)
- test = false;
- VERIFY( test );
-
- if (istr.peek() != 'b')
- test = false;
- VERIFY( test );
-}
-
-
-// libstdc++/8258
-class mybuf : public std::basic_streambuf<char>
-{ };
-
-void test11()
-{
- bool test = true;
- using namespace std;
- char arr[10];
- mybuf sbuf;
- basic_istream<char, char_traits<char> > istr(&sbuf);
-
- VERIFY(istr.rdstate() == ios_base::goodbit);
- VERIFY(istr.readsome(arr, 10) == 0);
- VERIFY(istr.rdstate() == ios_base::goodbit);
-}
-
-
-int
-main()
-{
- test01();
- test02();
- test03();
- test04();
- test05();
- test06();
- test07();
- test08();
- test09();
- test10();
- test11();
- return 0;
-}
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