X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fbasic_istream%2Fgetline%2Fchar%2F1.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fbasic_istream%2Fgetline%2Fchar%2F1.cc;h=67b1955fcd675daf8563722e78004f240352e1cf;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/1.cc new file mode 100644 index 00000000..67b1955f --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/1.cc @@ -0,0 +1,119 @@ +// 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 +// . + +// 27.6.1.3 unformatted input functions + +#include +#include +#include + +void +test02() +{ + typedef std::char_traits traits_type; + + bool test __attribute__((unused)) = 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; + 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(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(state2 & stateeof) ); + VERIFY( static_cast(state2 & statefail) ); +} + +int +main() +{ + test02(); + return 0; +}