X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fstringstream_members.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2F27_io%2Fstringstream_members.cc;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=51635f72fd56c7b8b266e5e881fc20d0115a3512;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/27_io/stringstream_members.cc b/libstdc++-v3/testsuite/27_io/stringstream_members.cc deleted file mode 100644 index 51635f72..00000000 --- a/libstdc++-v3/testsuite/27_io/stringstream_members.cc +++ /dev/null @@ -1,202 +0,0 @@ -// 2001-05-24 Benjamin Kosnik - -// Copyright (C) 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. - -// 27.7.6 member functions (stringstream_members) - -#include -#include - -void test01() -{ - bool test = true; - std::stringstream is01; - const std::string str00; - const std::string str01 = "123"; - std::string str02; - const int i01 = 123; - int a,b; - - std::ios_base::iostate state1, state2, statefail, stateeof; - statefail = std::ios_base::failbit; - stateeof = std::ios_base::eofbit; - - // string str() const - str02 = is01.str(); - VERIFY( str00 == str02 ); - - // void str(const basic_string&) - is01.str(str01); - str02 = is01.str(); - VERIFY( str01 == str02 ); - state1 = is01.rdstate(); - is01 >> a; - state2 = is01.rdstate(); - VERIFY( a = i01 ); - // 22.2.2.1.2 num_get virtual functions - // p 13 - // in any case, if stage 2 processing was terminated by the test for - // in == end then err != ios_base::eofbit is performed. - VERIFY( state1 != state2 ); - VERIFY( state2 == stateeof ); - - is01.str(str01); - is01 >> b; - VERIFY( b != a ); - // as is01.good() is false, istream::sentry blocks extraction. - - is01.clear(); - state1 = is01.rdstate(); - is01 >> b; - state2 = is01.rdstate(); - VERIFY( b == a ); - VERIFY( state1 != state2 ); - VERIFY( state2 == stateeof ); - - #ifdef DEBUG_ASSERT - assert(test); -#endif -} - -void -redirect_buffer(std::ios& stream, std::streambuf* new_buf) -{ stream.rdbuf(new_buf); } - -std::streambuf* -active_buffer(std::ios& stream) -{ return stream.rdbuf(); } - -// libstdc++/2832 -void test02() -{ - bool test = true; - const char* strlit01 = "fuck war"; - const char* strlit02 = "two less cars abstract riot crew, critical mass/SF"; - const std::string str00; - const std::string str01(strlit01); - std::string str02; - std::stringbuf sbuf(str01); - std::streambuf* pbasebuf0 = &sbuf; - - std::stringstream sstrm1; - VERIFY( sstrm1.str() == str00 ); - // derived rdbuf() always returns original streambuf, even though - // it's no longer associated with the stream. - std::stringbuf* const buf1 = sstrm1.rdbuf(); - // base rdbuf() returns the currently associated streambuf - std::streambuf* pbasebuf1 = active_buffer(sstrm1); - redirect_buffer(sstrm1, &sbuf); - std::stringbuf* const buf2 = sstrm1.rdbuf(); - std::streambuf* pbasebuf2 = active_buffer(sstrm1); - VERIFY( buf1 == buf2 ); - VERIFY( pbasebuf1 != pbasebuf2 ); - VERIFY( pbasebuf2 == pbasebuf0 ); - - // derived rdbuf() returns the original buf, so str() doesn't change. - VERIFY( sstrm1.str() != str01 ); - VERIFY( sstrm1.str() == str00 ); - // however, casting the active streambuf to a stringbuf shows what's up: - std::stringbuf* psbuf = dynamic_cast(pbasebuf2); - str02 = psbuf->str(); - VERIFY( str02 == str01 ); - - // How confusing and non-intuitive is this? - // These semantics are a joke, a serious defect, and incredibly lame. -} - -void -test03() -{ - bool test = true; - - // - // 1: Automatic formatting of a compound string - // - int i = 1024; - int *pi = &i; - double d = 3.14159; - double *pd = &d; - std::string blank; - std::ostringstream ostrst01; - std::ostringstream ostrst02(blank); - - // No buffer, so should be created. - ostrst01 << "i: " << i << " i's address: " << pi << "\n" - << "d: " << d << " d's address: " << pd << std::endl; - // Buffer, so existing buffer should be overwritten. - ostrst02 << "i: " << i << " i's address: " << pi << "\n" - << "d: " << d << " d's address: " << pd << std::endl; - - std::string msg01 = ostrst01.str(); - std::string msg02 = ostrst02.str(); - VERIFY( msg01 == msg02 ); - VERIFY( msg02 != blank ); - - // - // 2: istringstream - // - // extracts the stored ascii values, placing them in turn in the four vars -#if 0 - int i2 = 0; - //int* pi2 = &i2; - void* pi2 = &i2; - double d2 = 0.0; - // double* pd2 = &d2; - void* pd2 = &d2; - std::istringstream istrst01(ostrst02.str()); - - istrst01 >> i2 >> pi2 >> d2 >> pd2; - //istrst01 >> i2; - //istrst01 >> pi2; - VERIFY( i2 == i ); - VERIFY( d2 == d ); - VERIFY( pd2 == pd ); - VERIFY( pi2 == pi ); -#endif - - // stringstream - std::string str1(""); - std::string str3("this is a somewhat string"); - std::stringstream ss1(str1, std::ios_base::in|std::ios_base::out); - std::stringstream ss2(str3, std::ios_base::in|std::ios_base::out); -} - -// libstdc++/8466 -void test04() -{ - bool test = true; - - const char* strlit00 = "orvieto"; - const std::string str00 = strlit00; - - std::ostringstream oss; - - oss.str(str00); - oss << "cortona"; - VERIFY( str00 == strlit00 ); -} - -int main() -{ - test01(); - test02(); - test03(); - test04(); - return 0; -}