diff options
Diffstat (limited to 'libstdc++-v3/testsuite/27_io/basic_istream/get/char')
3 files changed, 239 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/get/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/1.cc new file mode 100644 index 000000000..f7957d8a5 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/1.cc @@ -0,0 +1,123 @@ +// 1999-08-11 bkoz + +// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2009, 2010 +// 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 3, 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 COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// 27.6.1.3 unformatted input functions + +#include <istream> +#include <sstream> +#include <testsuite_hooks.h> + +void +test03() +{ + typedef std::char_traits<char> traits_type; + + bool test __attribute__((unused)) = 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(0); + std::istream is_04(&sbuf_04); + std::istream is_05(&sbuf_05); + std::ios_base::iostate statefail, stateeof; + statefail = std::ios_base::failbit; + stateeof = std::ios_base::eofbit; + 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) ); +} + +int +main() +{ + test03(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/get/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/2.cc new file mode 100644 index 000000000..c677b4334 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/2.cc @@ -0,0 +1,59 @@ +// 1999-08-11 bkoz + +// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2009 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 3, 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 COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// 27.6.1.3 unformatted input functions +// @require@ %-*.tst %-*.txt +// @diff@ %-*.tst %-*.txt + +// { dg-require-fileio "" } + +#include <istream> +#include <sstream> +#include <fstream> +#include <testsuite_hooks.h> + +//libstdc++/92: Bug in istream::get(basic_streambuf*) +// bug reported by bgarcia@laurelnetworks.com +// http://gcc.gnu.org/ml/libstdc++-prs/2000-q3/msg00041.html +void +test07() +{ + bool test __attribute__((unused)) = 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 == "" ); + } +} + +int +main() +{ + test07(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/get/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/3.cc new file mode 100644 index 000000000..5804fd7b8 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/3.cc @@ -0,0 +1,57 @@ +// 2004-11-26 Paolo Carlini <pcarlini@suse.de> + +// Copyright (C) 2004, 2009 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 3, 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 COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// 27.6.1.3 unformatted input functions + +#include <sstream> +#include <testsuite_hooks.h> + +// DR 243. get and getline when sentry reports failure. +void test01() +{ + using namespace std; + bool test __attribute__((unused)) = true; + + stringbuf strbuf01; + stringbuf strbuf02; + istream istr01(&strbuf01); + istream istr02(&strbuf02); + char buf02[2] = "*" ; + + istr01.peek(); + VERIFY( istr01.eof() ); + + istr01.get(0, 0); + VERIFY( istr01.gcount() == 0 ); + VERIFY( istr01.fail() ); + + istr02.peek(); + VERIFY( istr02.eof() ); + + istr02.get(buf02, 1); + VERIFY( istr02.gcount() == 0 ); + VERIFY( istr02.fail() ); + VERIFY( buf02[0] == char() ); +} + +int main() +{ + test01(); + return 0; +} |