X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fstreambuf_members.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fstreambuf_members.cc;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=aaad07dc47ff7a07e633c06041f3e4c360633780;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/27_io/streambuf_members.cc b/libstdc++-v3/testsuite/27_io/streambuf_members.cc deleted file mode 100644 index aaad07dc..00000000 --- a/libstdc++-v3/testsuite/27_io/streambuf_members.cc +++ /dev/null @@ -1,401 +0,0 @@ -// 1999-10-11 bkoz - -// Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. -// -// 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. - -// As a special exception, you may use this file as part of a free software -// library without restriction. Specifically, if other files instantiate -// templates or use macros or inline functions from this file, or you compile -// this file and link it with other files to produce an executable, this -// file does not by itself cause the resulting executable to be covered by -// the GNU General Public License. This exception does not however -// invalidate any other reasons why the executable file might be covered by -// the GNU General Public License. - -// 27.5.2 template class basic_streambuf - -#include // for memset, memcmp -#include -#include -#include -#include - -class testbuf : public std::streambuf -{ -public: - - // Typedefs: - typedef std::streambuf::traits_type traits_type; - typedef std::streambuf::char_type char_type; - - testbuf(): std::streambuf() - { _M_mode = (std::ios_base::in | std::ios_base::out); } - - bool - check_pointers() - { - bool test = true; - VERIFY( this->eback() == NULL ); - VERIFY( this->gptr() == NULL ); - VERIFY( this->egptr() == NULL ); - VERIFY( this->pbase() == NULL ); - VERIFY( this->pptr() == NULL ); - VERIFY( this->epptr() == NULL ); - return test; - } - - int_type - pub_uflow() - { return (this->uflow()); } - - int_type - pub_overflow(int_type __c = traits_type::eof()) - { return (this->overflow(__c)); } - - int_type - pub_pbackfail(int_type __c) - { return (this->pbackfail(__c)); } - - void - pub_setg(char* beg, char* cur, char *end) - { this->setg(beg, cur, end); } - - void - pub_setp(char* beg, char* end) - { this->setp(beg, end); } - -protected: - int_type - underflow() - { - int_type __retval = traits_type::eof(); - if (this->gptr() < this->egptr()) - __retval = traits_type::not_eof(0); - return __retval; - } -}; - -void test01() -{ - typedef testbuf::traits_type traits_type; - typedef testbuf::int_type int_type; - - bool test = true; - char* lit01 = "chicago underground trio/possible cube on delmark"; - testbuf buf01; - - // 27.5.2.1 basic_streambuf ctors - // default ctor initializes - // - all pointer members to null pointers - // - locale to current global locale - VERIFY( buf01.check_pointers() ); - VERIFY( buf01.getloc() == std::locale() ); - - // 27.5.2.3.1 get area - // 27.5.2.2.3 get area - // 27.5.2.4.3 get area - int i01 = 3; - buf01.pub_setg(lit01, lit01, (lit01 + i01)); - VERIFY( i01 == buf01.in_avail() ); - - VERIFY( buf01.pub_uflow() == lit01[0] ); - VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[1]) ); - VERIFY( buf01.pub_uflow() == lit01[1] ); - VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[2]) ); - VERIFY( buf01.pub_uflow() == lit01[2] ); - VERIFY( buf01.sgetc() == traits_type::eof() ); - - // pbackfail - buf01.pub_setg(lit01, lit01, (lit01 + i01)); - VERIFY( i01 == buf01.in_avail() ); - int_type intt01 = traits_type::to_int_type('b'); - VERIFY( traits_type::eof() == buf01.pub_pbackfail(intt01) ); - - // overflow - VERIFY( traits_type::eof() == buf01.pub_overflow(intt01) ); - VERIFY( traits_type::eof() == buf01.pub_overflow() ); - VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[0]) ); - - // sputn/xsputn - char* lit02 = "isotope 217: the unstable molecule on thrill jockey"; - int i02 = std::strlen(lit02); - char carray[i02 + 1]; - std::memset(carray, 0, i02 + 1); - - buf01.pub_setp(carray, (carray + i02)); - buf01.sputn(lit02, 0); - VERIFY( carray[0] == 0 ); - VERIFY( lit02[0] == 'i' ); - buf01.sputn(lit02, 1); - VERIFY( lit02[0] == carray[0] ); - VERIFY( lit02[1] == 's' ); - VERIFY( carray[1] == 0 ); - buf01.sputn(lit02 + 1, 10); - VERIFY( std::memcmp(lit02, carray, 10) == 0 ); - buf01.sputn(lit02 + 11, 20); - VERIFY( std::memcmp(lit02, carray, 30) == 0 ); - -#ifdef DEBUG_ASSERT - assert(test); -#endif -} - -void test02() -{ - typedef testbuf::traits_type traits_type; - typedef testbuf::int_type int_type; - - bool test = true; - char* lit01 = "chicago underground trio/possible cube on delmark"; - testbuf buf01; - - // 27.5.2.1 basic_streambuf ctors - // default ctor initializes - // - all pointer members to null pointers - // - locale to current global locale - VERIFY( buf01.check_pointers() ); - VERIFY( buf01.getloc() == std::locale() ); - - // 27.5.2.2.5 Put area - size_t i01 = traits_type::length(lit01); - char carray01[i01]; - std::memset(carray01, 0, i01); - - buf01.pub_setg(lit01, lit01, lit01 + i01); - buf01.sgetn(carray01, 0); - VERIFY( carray01[0] == 0 ); - buf01.sgetn(carray01, 1); - VERIFY( carray01[0] == 'c' ); - buf01.sgetn(carray01 + 1, i01 - 1); - VERIFY( carray01[0] == 'c' ); - VERIFY( carray01[1] == 'h' ); - VERIFY( carray01[i01 - 1] == 'k' ); - -#ifdef DEBUG_ASSERT - assert(test); -#endif -} - -// test03 -// http://gcc.gnu.org/ml/libstdc++/2000-q1/msg00151.html -template > - class basic_nullbuf : public std::basic_streambuf - { - protected: - typedef typename - std::basic_streambuf::int_type int_type; - virtual int_type - overflow(int_type c) - { return traits::not_eof(c); } - }; - -typedef basic_nullbuf nullbuf; -typedef basic_nullbuf wnullbuf; - -template - char - print(const T& x) - { - nullbuf ob; - std::ostream out(&ob); - out << x << std::endl; - return (!out ? '0' : '1'); - } - -void test03() -{ - bool test = true; - const std::string control01("11111"); - std::string test01; - - test01 += print(true); - test01 += print(3.14159); - test01 += print(10); - test01 += print('x'); - test01 += print("pipo"); - - VERIFY( test01 == control01 ); -#ifdef DEBUG_ASSERT - assert(test); -#endif -} - -class setpbuf : public std::streambuf -{ - char buffer[4]; - std::string result; - -public: - - std::string& - get_result() - { return result; } - - setpbuf() - { - char foo [32]; - setp(foo, foo + 32); - setp(buffer, buffer + 4); - } - - ~setpbuf() - { sync(); } - - virtual int_type - overflow(int_type n) - { - if (sync() != 0) - return traits_type::eof(); - - result += traits_type::to_char_type(n); - - return n; - } - - virtual int - sync() - { - result.append(pbase(), pptr()); - setp(buffer, buffer + 4); - return 0; - } -}; - -// libstdc++/1057 -void test04() -{ - bool test = true; - std::string text = "abcdefghijklmn"; - - // 01 - setpbuf sp1; - // Here xsputn writes over sp1.result - sp1.sputn(text.c_str(), text.length()); - - // This crashes when result is accessed - sp1.pubsync(); - VERIFY( sp1.get_result() == text ); - - - // 02 - setpbuf sp2; - for (std::string::size_type i = 0; i < text.length(); ++i) - { - // sputc also writes over result - sp2.sputc(text[i]); - } - - // Crash here - sp2.pubsync(); - VERIFY( sp2.get_result() == text ); -} - -class nullsetpbuf : public std::streambuf -{ - char foo[64]; -public: - nullsetpbuf() - { - setp(foo, foo + 64); - setp(NULL, NULL); - } -}; - -// libstdc++/1057 -void test05() -{ - std::string text1 = "abcdefghijklmn"; - - nullsetpbuf nsp; - // Immediate crash as xsputn writes to null pointer - nsp.sputn(text1.c_str(), text1.length()); - // ditto - nsp.sputc('a'); -} - -// test06 -namespace gnu -{ - class something_derived; -} - -class gnu::something_derived : std::streambuf { }; - -// libstdc++/3599 -class testbuf2 : public std::streambuf -{ -public: - typedef std::streambuf::traits_type traits_type; - - testbuf2() : std::streambuf() { } - -protected: - int_type - overflow(int_type c = traits_type::eof()) - { return traits_type::not_eof(0); } -}; - -void -test07() -{ - bool test = true; - testbuf2 ob; - std::ostream out(&ob); - - out << "gasp"; - VERIFY(out.good()); - - out << std::endl; - VERIFY(out.good()); -} - -// libstdc++/9322 -void test08() -{ - using std::locale; - bool test = true; - - locale loc; - testbuf2 ob; - VERIFY( ob.getloc() == loc ); - - locale::global(locale("en_US")); - VERIFY( ob.getloc() == loc ); - - locale loc_de ("de_DE"); - locale ret = ob.pubimbue(loc_de); - VERIFY( ob.getloc() == loc_de ); - VERIFY( ret == loc ); - - locale::global(loc); - VERIFY( ob.getloc() == loc_de ); -} - -int main() -{ - test01(); - test02(); - test03(); - - test04(); - test05(); - - test07(); - test08(); - return 0; -}