X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fstringbuf_members.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fstringbuf_members.cc;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=bc0bbb4dd8e1365e5ffe2135e991ba0ce7da342d;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/27_io/stringbuf_members.cc b/libstdc++-v3/testsuite/27_io/stringbuf_members.cc deleted file mode 100644 index bc0bbb4d..00000000 --- a/libstdc++-v3/testsuite/27_io/stringbuf_members.cc +++ /dev/null @@ -1,490 +0,0 @@ -// 981208 bkoz test functionality of basic_stringbuf for char_type == char - -// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 -// 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. - -#include -#include - -std::string str_01("mykonos. . . or what?"); -std::string str_02("paris, or sainte-maxime?"); -std::string str_03; -std::stringbuf strb_01(str_01); -std::stringbuf strb_02(str_02, std::ios_base::in); -std::stringbuf strb_03(str_03, std::ios_base::out); - - -// test the underlying allocator -bool test01() { - bool test = false; - std::allocator alloc_01; - std::allocator::size_type size_01 = alloc_01.max_size(); - std::allocator::pointer p_01 = alloc_01.allocate(32); - - return true; -} - - -// test the streambuf/stringbuf locale settings -bool test02() { - std::locale loc_tmp; - loc_tmp = strb_01.getloc(); - strb_01.pubimbue(loc_tmp); //This should initialize _M_init to true - strb_01.getloc(); //This should just return _M_locale - - return true; -} - - -// test member functions -bool test03() { - bool test = true; - - //stringbuf::str() - VERIFY( strb_01.str() == str_01 ); - VERIFY( strb_02.str() == str_02 ); - VERIFY( strb_03.str() == str_03 ); - - //stringbuf::str(string&) - strb_03.str("none of the above, go to the oberoi in cairo, egypt."); - strb_03.str(str_01); - std::streamsize d1 = strb_01.in_avail(); - std::streamsize d2 = strb_03.in_avail(); - VERIFY( d1 ); // non-zero - VERIFY( !d2 ); // zero, cuz ios_base::out - VERIFY( d1 != d2 ); //these should be the same - VERIFY( str_01.length() == d1 ); - VERIFY( strb_01.str() == strb_03.str() ); //ditto - - // stringbuf::str(string&) and stringbuf::stringbuf(string&), where the - // string in question contains embedded NUL characters. Note that in this - // embedded-NUL situation, the size must be passed to the string ctor. - std::string str_nulls ("eschew \0 obfuscation", 20); // tested in 21_strings - std::stringbuf strb_normal (str_01); - std::stringbuf strb_nulls (str_nulls); - strb_normal.str(str_nulls); // tried using 'strb_01' rather than declaring - // another variable, but then test04 broke! - VERIFY( strb_nulls.in_avail() == str_nulls.size() ); - VERIFY( strb_nulls.str().size() == 20 ); - VERIFY( strb_normal.in_avail() == str_nulls.size() ); - -#ifdef DEBUG_ASSERT - assert(test); -#endif - - return test; -} - - -// test overloaded virtual functions -bool test04() { - bool test = true; - std::string str_tmp; - std::stringbuf strb_tmp; - std::streamsize strmsz_1, strmsz_2; - std::streamoff strmof_1(-1), strmof_2; - typedef std::stringbuf::int_type int_type; - typedef std::stringbuf::traits_type traits_type; - typedef std::stringbuf::pos_type pos_type; - typedef std::stringbuf::off_type off_type; - - // GET - // int in_avail() - strmof_1 = strb_01.in_avail(); - strmof_2 = strb_02.in_avail(); - VERIFY( strmof_1 != strmof_2 ); - VERIFY( strmof_1 == str_01.length() ); - VERIFY( strmof_2 == str_02.length() ); - strmof_1 = strb_03.in_avail(); - VERIFY( strmof_1 == 0 ); // zero cuz write-only, or eof()? zero, from showmany - - // int_type sbumpc() - // if read_cur not avail, return uflow(), else return *read_cur & increment - int_type c1 = strb_01.sbumpc(); - int_type c2 = strb_02.sbumpc(); - VERIFY( c1 != c2 ); - VERIFY( c1 == str_01[0] ); - VERIFY( c2 == str_02[0] ); //should equal first letter at this point - int_type c3 = strb_01.sbumpc(); - int_type c4 = strb_02.sbumpc(); - VERIFY( c1 != c2 ); - VERIFY( c1 != c3 ); - VERIFY( c2 != c4 ); - int_type c5 = strb_03.sbumpc(); - VERIFY( c5 == traits_type::eof() ); - - // int_type sgetc() - // if read_cur not avail, return uflow(), else return *read_cur - int_type c6 = strb_01.sgetc(); - int_type c7 = strb_02.sgetc(); - VERIFY( c6 != c3 ); - VERIFY( c7 != c4 ); - int_type c8 = strb_01.sgetc(); - int_type c9 = strb_02.sgetc(); - VERIFY( c6 == c8 ); - VERIFY( c7 == c9 ); - c5 = strb_03.sgetc(); - VERIFY( c5 == traits_type::eof() ); - - // int_type snextc() - // calls sbumpc and if sbumpc != eof, return sgetc - c6 = strb_01.snextc(); - c7 = strb_02.snextc(); - VERIFY( c6 != c8 ); - VERIFY( c7 != c9 ); - VERIFY( c6 == str_01[3] ); - VERIFY( c7 == str_02[3] ); //should equal fourth letter at this point - c5 = strb_03.snextc(); - VERIFY( c5 == traits_type::eof() ); - - // int showmanyc - // streamsize sgetn(char_type *s, streamsize n) - // streamsize xsgetn(char_type *s, streamsize n) - // assign up to n chars to s from input sequence, indexing in_cur as - // approp and returning the number of chars assigned - strmsz_1 = strb_01.in_avail(); - strmsz_2 = strb_02.in_avail(); - test = strmsz_1 != strmsz_2; - VERIFY( strmsz_1 != str_01.length() ); - VERIFY( strmsz_2 != str_02.length() ); //because now we've moved into string - char carray1[11] = ""; - strmsz_1 = strb_01.sgetn(carray1, 10); - char carray2[20] = ""; - strmsz_2 = strb_02.sgetn(carray2, 10); - VERIFY( strmsz_1 == strmsz_2 ); - VERIFY( strmsz_1 == 10 ); - c1 = strb_01.sgetc(); - c2 = strb_02.sgetc(); - VERIFY( c6 == c1 ); //just by co-incidence both o's - VERIFY( c7 != c2 ); // n != i - VERIFY( c1 == str_01[13] ); - VERIFY( c2 == str_02[13] ); //should equal fourteenth letter at this point - strmsz_1 = strb_03.sgetn(carray1, 10); - VERIFY( !strmsz_1 ); //zero - strmsz_1 = strb_02.in_avail(); - strmsz_2 = strb_02.sgetn(carray2, strmsz_1 + 5); - VERIFY( strmsz_1 == strmsz_2 ); //write off the end - c4 = strb_02.sgetc(); // should be EOF - VERIFY( c4 == traits_type::eof() ); - - // PUT - // int_type sputc(char_type c) - // if out_cur not avail, return overflow. Else, stores c at out_cur, - // increments out_cur, and returns c as int_type - strb_03.str(str_01); //reset - std::string::size_type sz1 = strb_03.str().length(); - c1 = strb_03.sputc('a'); - std::string::size_type sz2 = strb_03.str().length(); - VERIFY( sz1 == sz2 ); //cuz inserting at out_cur, which is at beg to start - c2 = strb_03.sputc('b'); - VERIFY( c1 != c2 ); - VERIFY( strb_03.str() != str_01 ); - c3 = strb_02.sputc('a'); // should be EOF because this is read-only - VERIFY( c3 == traits_type::eof() ); - - // streamsize sputn(const char_typs* s, streamsize n) - // write up to n chars to out_cur from s, returning number assigned - // NB *sputn will happily put '\0' into your stream if you give it a chance* - str_tmp = strb_03.str(); - sz1 = str_tmp.length(); - strmsz_1 = strb_03.sputn("racadabras", 10);//"abracadabras or what?" - sz2 = strb_03.str().length(); - VERIFY( sz1 == sz2 ); //shouldn't have changed length - VERIFY( strmsz_1 == 10 ); - VERIFY( str_tmp != strb_03.str() ); - strmsz_2 = strb_03.sputn(", i wanna reach out and", 10); - VERIFY( strmsz_1 == strmsz_2 ); // should re-allocate, copy 10 chars. - VERIFY( strmsz_1 == 10 ); - VERIFY( strmsz_2 == 10 ); - sz2 = strb_03.str().length(); - VERIFY( sz1 != sz2 ); // need to change length - VERIFY( str_tmp != strb_03.str() ); - str_tmp = strb_02.str(); - strmsz_1 = strb_02.sputn("racadabra", 10); - VERIFY( strmsz_1 == 0 ); - VERIFY( str_tmp == strb_02.str() ); - - // PUTBACK - // int_type pbfail(int_type c) - // called when gptr() null, gptr() == eback(), or traits::eq(*gptr, c) false - // "pending sequence" is: - // 1) everything as defined in underflow - // 2) + if (traits::eq_int_type(c, traits::eof()), then input - // sequence is backed up one char before the pending sequence is - // determined. - // 3) + if (not 2) then c is prepended. Left unspecified is - // whether the input sequence is backedup or modified in any way - // returns traits::eof() for failure, unspecified other value for success - - // int_type sputbackc(char_type c) - // if in_cur not avail || ! traits::eq(c, gptr() [-1]), return pbfail - // otherwise decrements in_cur and returns *gptr() - strmsz_1 = strb_01.in_avail(); - str_tmp = strb_01.str(); - c1 = strb_01.sgetc(); //"mykonos. . . 'o'r what?" - c2 = strb_01.sputbackc('z');//"mykonos. . .zor what?" - c3 = strb_01.sgetc(); - VERIFY( c1 != c2 ); - VERIFY( c3 == c2 ); - VERIFY( strb_01.str() == std::string("mykonos. . .zor what?") ); - VERIFY( str_tmp.size() == strb_01.str().size() ); - //test for _in_cur == _in_beg - strb_01.str(str_tmp); - strmsz_1 = strb_01.in_avail(); - c1 = strb_01.sgetc(); //"'m'ykonos. . . or what?" - c2 = strb_01.sputbackc('z');//"mykonos. . . or what?" - c3 = strb_01.sgetc(); - VERIFY( c1 != c2 ); - VERIFY( c3 != c2 ); - VERIFY( c1 == c3 ); - VERIFY( c2 == traits_type::eof() ); - VERIFY( strb_01.str() == str_tmp ); - VERIFY( str_tmp.size() == strb_01.str().size() ); - // test for replacing char with identical one - strb_01.str(str_01); //reset - strmsz_1 = strb_01.in_avail(); - strb_01.sbumpc(); - strb_01.sbumpc(); - c1 = strb_01.sgetc(); //"my'k'onos. . . or what?" - c2 = strb_01.sputbackc('y');//"mykonos. . . or what?" - c3 = strb_01.sgetc(); - VERIFY( c1 != c2 ); - VERIFY( c3 == c2 ); - VERIFY( c1 != c3 ); - VERIFY( strb_01.str() == str_01 ); - VERIFY( str_01.size() == strb_01.str().size() ); - //test for ios_base::out - strmsz_2 = strb_03.in_avail(); - c4 = strb_03.sputbackc('x'); - VERIFY( c4 == traits_type::eof() ); - - // int_type sungetc() - // if in_cur not avail, return pbackfail(), else decrement and - // return to_int_type(*gptr()) - for (int i = 0; i<12; ++i) - strb_01.sbumpc(); - strmsz_1 = strb_01.in_avail(); - str_tmp = strb_01.str(); - c1 = strb_01.sgetc(); //"mykonos. . . 'o'r what?" - c2 = strb_01.sungetc();//"mykonos. . . or what?" - c3 = strb_01.sgetc(); - VERIFY( c1 != c2 ); - VERIFY( c3 == c2 ); - VERIFY( c1 != c3 ); - VERIFY( c2 == ' ' ); - VERIFY( strb_01.str() == str_01 ); - VERIFY( str_01.size() == strb_01.str().size() ); - //test for _in_cur == _in_beg - strb_01.str(str_tmp); - strmsz_1 = strb_01.in_avail(); - c1 = strb_01.sgetc(); //"'m'ykonos. . . or what?" - c2 = strb_01.sungetc();//"mykonos. . . or what?" - c3 = strb_01.sgetc(); - VERIFY( c1 != c2 ); - VERIFY( c3 != c2 ); - VERIFY( c1 == c3 ); - VERIFY( c2 == traits_type::eof() ); - VERIFY( strb_01.str() == str_01 ); - VERIFY( str_01.size() == strb_01.str().size() ); - // test for replacing char with identical one - strb_01.str(str_01); //reset - strmsz_1 = strb_01.in_avail(); - strb_01.sbumpc(); - strb_01.sbumpc(); - c1 = strb_01.sgetc(); //"my'k'onos. . . or what?" - c2 = strb_01.sungetc();//"mykonos. . . or what?" - c3 = strb_01.sgetc(); - VERIFY( c1 != c2 ); - VERIFY( c3 == c2 ); - VERIFY( c1 != c3 ); - VERIFY( strb_01.str() == str_01 ); - VERIFY( str_01.size() == strb_01.str().size() ); - //test for ios_base::out - strmsz_2 = strb_03.in_avail(); - c4 = strb_03.sungetc(); - VERIFY( c4 == traits_type::eof() ); - - // BUFFER MANAGEMENT & POSITIONING - // sync - // pubsync - strb_01.pubsync(); - strb_02.pubsync(); - strb_03.pubsync(); - - // setbuf - // pubsetbuf(char_type* s, streamsize n) - str_tmp = std::string("naaaah, go to cebu"); - strb_01.pubsetbuf(const_cast (str_tmp.c_str()), str_tmp.size()); - VERIFY( strb_01.str() == str_tmp ); - strb_01.pubsetbuf(0,0); - VERIFY( strb_01.str() == str_tmp ); - - // seekoff - // pubseekoff(off_type off, ios_base::seekdir way, ios_base::openmode which) - // alters the stream position to off - pos_type pt_1(off_type(-1)); - pos_type pt_2(off_type(0)); - off_type off_1 = 0; - off_type off_2 = 0; - strb_01.str(str_01); //in|out ("mykonos. . . or what?"); - strb_02.str(str_02); //in ("paris, or sainte-maxime?"); - strb_03.str(str_03); //out ("") - //IN|OUT - //beg - pt_1 = strb_01.pubseekoff(2, std::ios_base::beg); - off_1 = pt_1; - VERIFY( off_1 >= 0 ); - c1 = strb_01.snextc(); //current in pointer +1 - VERIFY( c1 == 'o' ); - c2 = strb_01.sputc('x'); //test current out pointer - str_tmp = std::string("myxonos. . . or what?"); - VERIFY( strb_01.str() == str_tmp ); - //cur - pt_1 = strb_01.pubseekoff(2, std::ios_base::cur); - off_1 = pt_1; - VERIFY( off_1 == -1 ); // can't seekoff for in and out + cur in sstreams - pt_1 = strb_01.pubseekoff(2, std::ios_base::cur, std::ios_base::in); - off_1 = pt_1; - pt_2 = strb_01.pubseekoff(2, std::ios_base::cur, std::ios_base::in); - off_2 = pt_2; - VERIFY( off_2 == off_1 + 2 ); - c1 = strb_01.snextc(); //current in pointer + 1 - VERIFY( c1 == ' ' ); - c2 = strb_01.sputc('x'); //test current out pointer - str_tmp = std::string("myxxnos. . . or what?"); - VERIFY( strb_01.str() == str_tmp ); - //end - pt_2 = strb_01.pubseekoff(2, std::ios_base::end); - off_1 = pt_2; - VERIFY( off_1 == -1 ); // not a valid position - VERIFY( strb_01.str() == str_tmp ); - // end part two (from the filebuf tests) - strb_01.pubseekoff(0, std::ios_base::end); - strmsz_1 = strb_01.in_avail(); // 0 cuz at the end - c1 = strb_01.sgetc(); - c2 = strb_01.sungetc(); - strmsz_2 = strb_01.in_avail(); // 1 - c3 = strb_01.sgetc(); - VERIFY( c1 != c2 ); - VERIFY( strmsz_2 != strmsz_1 ); - VERIFY( strmsz_2 == 1 ); - // end part three - strmsz_1 = strb_01.str().size(); - strmsz_2 = strb_01.sputn(" ravi shankar meets carlos santana in LoHa", 90); - strb_01.pubseekoff(0, std::ios_base::end); - strb_01.sputc('<'); - str_tmp = strb_01.str(); - VERIFY( str_tmp.size() == strmsz_1 + strmsz_2 + 1 ); - // IN - // OUT - - // seekpos - // pubseekpos(pos_type sp, ios_base::openmode) - // alters the stream position to sp - strb_01.str(str_01); //in|out ("mykonos. . . or what?"); - strb_02.str(str_02); //in ("paris, or sainte-maxime?"); - strb_03.str(str_03); //out ("") - //IN|OUT - //beg - pt_1 = strb_01.pubseekoff(2, std::ios_base::beg); - off_1 = pt_1; - VERIFY( off_1 >= 0 ); - pt_1 = strb_01.pubseekoff(0, std::ios_base::cur, std::ios_base::out); - off_1 = pt_1; - c1 = strb_01.snextc(); //current in pointer +1 - VERIFY( c1 == 'o' ); - c2 = strb_01.sputc('x'); //test current out pointer - str_tmp = std::string("myxonos. . . or what?"); - VERIFY( strb_01.str() == str_tmp ); - strb_01.pubsync(); //resets pointers - pt_2 = strb_01.pubseekpos(pt_1, std::ios_base::in|std::ios_base::out); - off_2 = pt_2; - VERIFY( off_1 == off_2 ); - c3 = strb_01.snextc(); //current in pointer +1 - VERIFY( c1 == c3 ); - c2 = strb_01.sputc('x'); //test current out pointer - str_tmp = std::string("myxonos. . . or what?"); - VERIFY( strb_01.str() == str_tmp ); - - // VIRTUALS (indirectly tested) - // underflow - // if read position avail, returns *gptr() - - // pbackfail(int_type c) - // put c back into input sequence - - // overflow - // appends c to output seq - -#ifdef DEBUG_ASSERT - assert(test); -#endif - - return test; -} - - -// libstdc++/3955 -- ios_base::app overwrites from the beginning -bool test05() -{ - bool test = true; - - std::ostringstream os ("foo"); - os << "bar"; - - test = os.str() == "bar"; - -#ifdef DEBUG_ASSERT - assert(test); -#endif - - return test; -} - -bool test06() -{ - bool test = true; - - std::ostringstream os ("foo", std::ios_base::app); - os << "bar"; - - test = os.str() == "foobar"; - -#ifdef DEBUG_ASSERT - assert(test); -#endif - - return test; -} - -int main() -{ - test01(); - test02(); - test03(); - test04(); - test05(); - test06(); - - return 0; -} - - - -// more candy!!!