diff options
Diffstat (limited to 'libstdc++-v3/testsuite/27_io')
47 files changed, 4062 insertions, 3281 deletions
diff --git a/libstdc++-v3/testsuite/27_io/filebuf.cc b/libstdc++-v3/testsuite/27_io/filebuf.cc index 4cfd9277b57..87410d01e6d 100644 --- a/libstdc++-v3/testsuite/27_io/filebuf.cc +++ b/libstdc++-v3/testsuite/27_io/filebuf.cc @@ -1,6 +1,6 @@ // 990117 bkoz test functionality of basic_filebuf for char_type == char -// Copyright (C) 1997-1999, 2000 Free Software Foundation, Inc. +// Copyright (C) 1997-1999, 2000, 2001 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 @@ -26,7 +26,7 @@ // @diff@ %-*.tst %*.txt #include <fstream> -#include <debug_assert.h> +#include <testsuite_hooks.h> const char carray_01[] = "santa cruz or sandiego?"; const char carray_02[] = "memphis, new orleans, and savanah"; @@ -524,6 +524,53 @@ bool test04() return test; } +// test05 +// libstdc++/1886 +// should be able to instantiate basic_filebuf for non-standard types. +template class std::basic_filebuf<short, std::char_traits<short> >; + +// test06 +// libstdc++/2020 +// should be able to use custom char_type +class gnu_char_type +{ + unsigned long character; +public: + // operator == + bool + operator==(const gnu_char_type& __lhs) + { return character == __lhs.character; } + + // operator < + bool + operator<(const gnu_char_type& __lhs) + { return character < __lhs.character; } + + // default ctor + gnu_char_type() { } + + // to_char_type + gnu_char_type(const unsigned long& __l) : character(__l) { } + + // to_int_type + operator unsigned long() const { return character; } +}; + +bool test06() +{ + bool test = true; + typedef std::basic_filebuf<gnu_char_type> gnu_filebuf; + + try + { gnu_filebuf obj; } + catch(std::exception& obj) + { + test = false; + VERIFY( test ); + } + return test; +} + int main() { test00(); @@ -532,19 +579,10 @@ int main() test03(); test04(); + test06(); return 0; } // more surf!!! - - - - - - - - - - diff --git a/libstdc++-v3/testsuite/27_io/filebuf_members.cc b/libstdc++-v3/testsuite/27_io/filebuf_members.cc index 3b028a5221a..4d61ec10a23 100644 --- a/libstdc++-v3/testsuite/27_io/filebuf_members.cc +++ b/libstdc++-v3/testsuite/27_io/filebuf_members.cc @@ -27,7 +27,7 @@ #include <cassert> #include <unistd.h> #include <fcntl.h> -#include <debug_assert.h> +#include <testsuite_hooks.h> // verify that std::filebuf doesn't close files that it didn't open // when using the following std::filebuf ctor: @@ -49,28 +49,24 @@ test_01() int close_num; // read (ext) - int fd = open(name_01, O_RDONLY); - VERIFY( fd >= 0 ); - + FILE* f2 = fopen(name_01, "r"); + VERIFY( f2 != NULL ); { - std::filebuf fb(fd, "double_read", std::ios_base::in); + std::filebuf fb(f2, std::ios_base::in, 512); } - - close_num = close(fd); + close_num = fclose(f2); VERIFY( close_num == 0 ); // read (standard) FILE* f = fopen(name_01, "r"); VERIFY( f != NULL ); - { std::ifstream ifstream1(name_01); VERIFY( ifstream1.is_open() ); std::ios_base::iostate st01 = ifstream1.rdstate(); VERIFY( st01 == std::ios_base::goodbit ); } - close_num = fclose(f); VERIFY( close_num == 0 ); @@ -89,7 +85,3 @@ main() test_01(); return 0; } - - - - diff --git a/libstdc++-v3/testsuite/27_io/filebuf_virtuals.cc b/libstdc++-v3/testsuite/27_io/filebuf_virtuals.cc new file mode 100644 index 00000000000..2b72f56e51e --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/filebuf_virtuals.cc @@ -0,0 +1,62 @@ +// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com> + +// Copyright (C) 2001 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. + +// 27.8.1.4 Overridden virtual functions + +#include <fstream> +#include <testsuite_hooks.h> + +void test01() +{ + using namespace std; + + bool test = true; + char buf[512]; + const char* strlit = "how to tell a story and other essays: mark twain"; + const size_t strlitsize = strlen(strlit); + filebuf fbuf01; + + fbuf01.pubsetbuf(buf, 512); + fbuf01.sputn(strlit, strlitsize); + VERIFY( strncmp(strlit, buf, strlitsize) != 0 ); +} + +void test02() +{ + using namespace std; + + bool test = true; + char buf[512]; + const char* strlit = "how to tell a story and other essays: mark twain"; + const size_t strlitsize = strlen(strlit); + filebuf fbuf01; + fbuf01.open("tmp", ios_base::out); + + fbuf01.pubsetbuf(buf, strlitsize); + fbuf01.sputn(strlit, strlitsize); + VERIFY( strncmp(strlit, buf, strlitsize) == 0 ); +} + +main() +{ + test01(); + test02(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/fpos.cc b/libstdc++-v3/testsuite/27_io/fpos.cc index ef290bc5d8a..2f52fd3c65e 100644 --- a/libstdc++-v3/testsuite/27_io/fpos.cc +++ b/libstdc++-v3/testsuite/27_io/fpos.cc @@ -1,6 +1,6 @@ // 1999-09-20 bkoz -// Copyright (C) 1999 Free Software Foundation, Inc. +// Copyright (C) 1999, 2001 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 @@ -31,7 +31,7 @@ #include <cwchar> // for mbstate_t #include <ios> -#include <debug_assert.h> +#include <testsuite_hooks.h> void test01() { @@ -107,12 +107,18 @@ void test02() pos03 = pos03 + off02; pos04 += off02; VERIFY( pos03 == pos04 ); + std::streampos pos05 = pos03; + std::streampos pos06 = pos03 + off02; + VERIFY ( pos05 == pos03 ); // q = p - o // p -= o pos03 = pos03 - off02; pos04 -= off02; VERIFY( pos03 == pos04 ); + std::streampos pos07 = pos03; + std::streampos pos08 = pos03 - off02; + VERIFY ( pos07 == pos03 ); // o = p - q VERIFY( 0 == pos03 - pos04 ); @@ -171,7 +177,3 @@ int main() { test03(); return 0; } - - - - diff --git a/libstdc++-v3/testsuite/27_io/fstream_members.cc b/libstdc++-v3/testsuite/27_io/fstream_members.cc new file mode 100644 index 00000000000..136252b8efb --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/fstream_members.cc @@ -0,0 +1,70 @@ +// 2001-05-24 Benjamin Kosnik <bkoz@redhat.com> + +// Copyright (C) 2001 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. + +// 27.8.1.13 member functions (fstream_members) + +#include <fstream> +#include <testsuite_hooks.h> + +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::filebuf fbuf; + std::streambuf* pbasebuf0 = &fbuf; + + std::fstream sstrm1; + // derived rdbuf() always returns original streambuf, even though + // it's no longer associated with the stream. + std::filebuf* const buf1 = sstrm1.rdbuf(); + // base rdbuf() returns the currently associated streambuf + std::streambuf* pbasebuf1 = active_buffer(sstrm1); + redirect_buffer(sstrm1, &fbuf); + std::filebuf* const buf2 = sstrm1.rdbuf(); + std::streambuf* pbasebuf2 = active_buffer(sstrm1); + VERIFY( buf1 == buf2 ); + VERIFY( pbasebuf1 != pbasebuf2 ); + VERIFY( pbasebuf2 == pbasebuf0 ); + + // How confusing and non-intuitive is this? + // These semantics are a joke, a serious defect, and incredibly lame. +} + +int main() +{ + test02(); + return 0; +} + + + diff --git a/libstdc++-v3/testsuite/27_io/ifstream_members.cc b/libstdc++-v3/testsuite/27_io/ifstream_members.cc index 3fb7a6d1156..ad21fe5c8d1 100644 --- a/libstdc++-v3/testsuite/27_io/ifstream_members.cc +++ b/libstdc++-v3/testsuite/27_io/ifstream_members.cc @@ -1,4 +1,4 @@ -// Copyright (C) 2000 Free Software Foundation, Inc. +// Copyright (C) 2000, 2001 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 @@ -22,7 +22,7 @@ #include <istream> #include <fstream> -#include <debug_assert.h> +#include <testsuite_hooks.h> const char name_01[] = "ifstream_members-1.tst"; const char name_02[] = "ifstream_members-1.txt"; @@ -73,9 +73,51 @@ bool test01() return test; } +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::filebuf fbuf; + std::streambuf* pbasebuf0 = &fbuf; + + std::ifstream sstrm1; + // derived rdbuf() always returns original streambuf, even though + // it's no longer associated with the stream. + std::filebuf* const buf1 = sstrm1.rdbuf(); + // base rdbuf() returns the currently associated streambuf + std::streambuf* pbasebuf1 = active_buffer(sstrm1); + redirect_buffer(sstrm1, &fbuf); + std::filebuf* const buf2 = sstrm1.rdbuf(); + std::streambuf* pbasebuf2 = active_buffer(sstrm1); + VERIFY( buf1 == buf2 ); + VERIFY( pbasebuf1 != pbasebuf2 ); + VERIFY( pbasebuf2 == pbasebuf0 ); + + // How confusing and non-intuitive is this? + // These semantics are a joke, a serious defect, and incredibly lame. +} int main() { test00(); test01(); + + test02(); + return 0; } + + + diff --git a/libstdc++-v3/testsuite/27_io/ios_base_callbacks.cc b/libstdc++-v3/testsuite/27_io/ios_base_callbacks.cc index 298574982db..eeed5f4caf4 100644 --- a/libstdc++-v3/testsuite/27_io/ios_base_callbacks.cc +++ b/libstdc++-v3/testsuite/27_io/ios_base_callbacks.cc @@ -22,7 +22,7 @@ #include <string> #include <sstream> -#include <debug_assert.h> +#include <testsuite_hooks.h> const std::string str01("the nubians of plutonia"); std::string str02; @@ -66,7 +66,3 @@ int main(void) return 0; } - - - - diff --git a/libstdc++-v3/testsuite/27_io/ios_base_members_static.cc b/libstdc++-v3/testsuite/27_io/ios_base_members_static.cc index 8a0db0b395f..1e7df6a295f 100644 --- a/libstdc++-v3/testsuite/27_io/ios_base_members_static.cc +++ b/libstdc++-v3/testsuite/27_io/ios_base_members_static.cc @@ -28,7 +28,7 @@ #include <sstream> #include <iostream> -#include <debug_assert.h> +#include <testsuite_hooks.h> // N.B. Once we have called sync_with_stdio(false), we can never go back. @@ -36,23 +36,19 @@ void test01() { std::ios_base::sync_with_stdio(); - std::freopen("ios_base_members_static-1.txt", "w", stdout); for (int i = 0; i < 2; i++) { std::printf("1"); std::cout << "2"; - std::putc('3', stdout); // std::stdout doesn't work here + std::putc('3', stdout); std::cout << '4'; std::fputs("5", stdout); std::cout << 6; std::putchar('7'); std::cout << 8 << '9'; - if (i) - std::printf ("0\n"); - else - std::cout << "0" << std::endl; + std::printf("0\n"); } } @@ -87,5 +83,3 @@ int main(void) test02(); return 0; } - - diff --git a/libstdc++-v3/testsuite/27_io/ios_base_storage.cc b/libstdc++-v3/testsuite/27_io/ios_base_storage.cc index c116383dc8e..d6b6d983b5f 100644 --- a/libstdc++-v3/testsuite/27_io/ios_base_storage.cc +++ b/libstdc++-v3/testsuite/27_io/ios_base_storage.cc @@ -23,7 +23,7 @@ #include <sstream> #include <iostream> -#include <debug_assert.h> +#include <testsuite_hooks.h> // http://gcc.gnu.org/ml/gcc-bugs/2000-12/msg00413.html void test01() @@ -48,7 +48,3 @@ int main(void) return 0; } - - - - diff --git a/libstdc++-v3/testsuite/27_io/ios_ctor.cc b/libstdc++-v3/testsuite/27_io/ios_ctor.cc index acebb87fe93..5736aebaa35 100644 --- a/libstdc++-v3/testsuite/27_io/ios_ctor.cc +++ b/libstdc++-v3/testsuite/27_io/ios_ctor.cc @@ -31,7 +31,7 @@ #include <ios> #include <sstream> -#include <debug_assert.h> +#include <testsuite_hooks.h> void test01() { @@ -89,4 +89,3 @@ int main() { test01(); return 0; } - diff --git a/libstdc++-v3/testsuite/27_io/ios_init.cc b/libstdc++-v3/testsuite/27_io/ios_init.cc new file mode 100644 index 00000000000..ef7cdf49586 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/ios_init.cc @@ -0,0 +1,88 @@ +// 2001-06-05 Benjamin Kosnik <bkoz@redhat.com> + +// Copyright (C) 2001 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. + +// 27.4.2.1.6 class ios_base::init + +#include <fstream> +#include <iostream> +#include <testsuite_hooks.h> + +class gnu_filebuf: public std::filebuf +{ + int i; +public: + gnu_filebuf(int j = 1): i(j) { } + ~gnu_filebuf() { --i; } + int get_i() { return i;} +}; + +const int initial = 4; +gnu_filebuf buf(initial); + +// libstdc++/3045, in a vague way. +void test01() +{ + bool test = true; + int k1; + + // 1 normal + k1 = buf.get_i(); + VERIFY( k1 == initial ); + { + std::cout.rdbuf(&buf); + } + k1 = buf.get_i(); + VERIFY( k1 == initial ); + + // 2 syncd off + k1 = buf.get_i(); + VERIFY( k1 == initial ); + { + std::cout.rdbuf(&buf); + std::ios_base::sync_with_stdio(false); // make sure doesn't clobber buf + } + k1 = buf.get_i(); + VERIFY( k1 == initial ); + + // 3 callling init + k1 = buf.get_i(); + VERIFY( k1 == initial ); + { + std::cout.rdbuf(&buf); + std::ios_base::Init make_sure_initialized; + } + k1 = buf.get_i(); + VERIFY( k1 == initial ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/ios_manip_basefield.cc b/libstdc++-v3/testsuite/27_io/ios_manip_basefield.cc index 717bebb322c..2a3df628873 100644 --- a/libstdc++-v3/testsuite/27_io/ios_manip_basefield.cc +++ b/libstdc++-v3/testsuite/27_io/ios_manip_basefield.cc @@ -31,7 +31,7 @@ #include <sstream> #include <locale> #include <iomanip> -#include <debug_assert.h> +#include <testsuite_hooks.h> struct MyNP : std::numpunct<char> { diff --git a/libstdc++-v3/testsuite/27_io/ios_manip_fmtflags.cc b/libstdc++-v3/testsuite/27_io/ios_manip_fmtflags.cc index 4dcf748f019..5fe1194c481 100644 --- a/libstdc++-v3/testsuite/27_io/ios_manip_fmtflags.cc +++ b/libstdc++-v3/testsuite/27_io/ios_manip_fmtflags.cc @@ -31,7 +31,7 @@ #include <sstream> #include <locale> #include <iomanip> -#include <debug_assert.h> +#include <testsuite_hooks.h> struct MyNP : std::numpunct<char> { diff --git a/libstdc++-v3/testsuite/27_io/ios_members.cc b/libstdc++-v3/testsuite/27_io/ios_members.cc index b096d42cf4e..df00c6a4ce5 100644 --- a/libstdc++-v3/testsuite/27_io/ios_members.cc +++ b/libstdc++-v3/testsuite/27_io/ios_members.cc @@ -31,7 +31,7 @@ #include <ios> // NB: Don't include any other headers in this file. -#include <debug_assert.h> +#include <testsuite_hooks.h> void test01() { @@ -146,5 +146,3 @@ int main() { test02(); return 0; } - - diff --git a/libstdc++-v3/testsuite/27_io/istream.cc b/libstdc++-v3/testsuite/27_io/istream.cc index 0eaa3e0bb8d..c43aebdeb23 100644 --- a/libstdc++-v3/testsuite/27_io/istream.cc +++ b/libstdc++-v3/testsuite/27_io/istream.cc @@ -55,5 +55,3 @@ namespace test { int main() { return 0; } - - diff --git a/libstdc++-v3/testsuite/27_io/istream_extractor_arith.cc b/libstdc++-v3/testsuite/27_io/istream_extractor_arith.cc index 635e1711ce5..6873dbeee8c 100644 --- a/libstdc++-v3/testsuite/27_io/istream_extractor_arith.cc +++ b/libstdc++-v3/testsuite/27_io/istream_extractor_arith.cc @@ -25,7 +25,7 @@ #include <ostream> #include <sstream> #include <locale> -#include <debug_assert.h> +#include <testsuite_hooks.h> std::string str_01; std::string str_02("true false 0 1 110001"); @@ -513,6 +513,84 @@ bool test11() return test; } +// libstdc++/3720 +// excess input should not cause a core dump +template<typename T> +bool test12_aux(bool integer_type) +{ + bool test = true; + + int digits_overflow; + if (integer_type) + // This many digits will overflow integer types in base 10. + digits_overflow = std::numeric_limits<T>::digits10 + 1; + else + // This might do it, unsure. + digits_overflow = std::numeric_limits<T>::max_exponent10 + 1; + + std::string st; + std::string part = "1234567890123456789012345678901234567890"; + for (int i = 0; i < digits_overflow / part.size() + 1; ++i) + st += part; + std::stringbuf sb(st); + std::istream is(&sb); + T t; + is >> t; + VERIFY(is.fail()); + return test; +} + +bool test12() +{ + bool test = true; + VERIFY(test12_aux<short>(true)); + VERIFY(test12_aux<int>(true)); + VERIFY(test12_aux<long>(true)); + VERIFY(test12_aux<float>(false)); + VERIFY(test12_aux<double>(false)); + VERIFY(test12_aux<long double>(false)); + return test; +} + +// libstdc++/3720 part two +void test13() +{ + using namespace std; + bool test = true; + const char* l1 = "12345678901234567890123456789012345678901234567890123456"; + const char* l2 = "1.2345678901234567890123456789012345678901234567890123456" + " " + "1246.9"; + + // 1 + // used to core. + double d; + istringstream iss1(l2); + iss1 >> d; + // XXX doesn't work on 3.0 branch + // iss1 >> d; + // VERIFY (d > 1246 && d < 1247); + + // 2 + // quick test for failbit on maximum length extraction. + int i; + int max_digits = numeric_limits<int>::digits10; + string digits; + for (int j = 0; j < max_digits; ++j) + digits += '1'; + istringstream iss2(digits); + iss2 >> i; + VERIFY( !iss2.fail() ); + + digits += '1'; + i = 0; + iss2.str(digits); + iss2.clear(); + iss2 >> i; + VERIFY( i == 0 ); + VERIFY( iss2.fail() ); +} + int main() { test01(); @@ -526,24 +604,9 @@ int main() test10(); test11(); + test12(); + test13(); return 0; } - - - - // paul miller was right on with riddim warfare! - - - - - - - - - - - - - diff --git a/libstdc++-v3/testsuite/27_io/istream_extractor_char.cc b/libstdc++-v3/testsuite/27_io/istream_extractor_char.cc index f70d4fb9492..87ab77d88a0 100644 --- a/libstdc++-v3/testsuite/27_io/istream_extractor_char.cc +++ b/libstdc++-v3/testsuite/27_io/istream_extractor_char.cc @@ -22,7 +22,7 @@ #include <istream> #include <sstream> -#include <debug_assert.h> +#include <testsuite_hooks.h> bool test01() { @@ -227,4 +227,3 @@ int main() return 0; } - diff --git a/libstdc++-v3/testsuite/27_io/istream_extractor_other.cc b/libstdc++-v3/testsuite/27_io/istream_extractor_other.cc index 2bd878fabce..fbf8f4293c6 100644 --- a/libstdc++-v3/testsuite/27_io/istream_extractor_other.cc +++ b/libstdc++-v3/testsuite/27_io/istream_extractor_other.cc @@ -1,6 +1,6 @@ // 1999-07-28 bkoz -// Copyright (C) 1999 Free Software Foundation +// Copyright (C) 1999, 2001 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 @@ -25,7 +25,7 @@ #include <istream> #include <sstream> #include <fstream> -#include <debug_assert.h> +#include <testsuite_hooks.h> // stringbufs. @@ -55,14 +55,6 @@ bool test01() { statefail = std::ios_base::failbit; stateeof = std::ios_base::eofbit; - // template<_CharT, _Traits> - // basic_istream& operator>>(basic_istream& (*pf) (basic_istream&)) - - // template<_CharT, _Traits> - // basic_istream& operator>>(basic_ios& (*pf) (basic_ios&)) - - // template<_CharT, _Traits> - // basic_istream& operator>>(ios_base& (*pf) (ios_base&)) // template<_CharT, _Traits> // basic_istream& operator>>(basic_streambuf*) @@ -136,9 +128,9 @@ bool test01() { state1 = is_04.rdstate(); is_04 >> &isbuf_03; state2 = is_04.rdstate(); - VERIFY( state1 != state2 ); + VERIFY( state1 == state2 ); VERIFY( !static_cast<bool>(state2 & statefail) ); - VERIFY( state2 == stateeof ); + VERIFY( state2 != stateeof ); strtmp = isbuf_03.str(); VERIFY( strtmp == str_02 ); // as only an "in" buffer VERIFY( isbuf_03.sgetc() == 'a' ); @@ -184,14 +176,33 @@ bool test02() { return test; } -int main() +void test03() { - test01(); - test02(); - return 0; -} + using namespace std; + bool test = true; + // template<_CharT, _Traits> + // basic_istream& operator>>(ios_base& (*pf) (ios_base&)) + { + int i = 0; + std::istringstream iss(" 43"); + iss >> std::noskipws >> i; + std::ios::iostate i3 = iss.rdstate(); + VERIFY ( !iss ); //should set failbit + } + // template<_CharT, _Traits> + // basic_istream& operator>>(basic_ios& (*pf) (basic_ios&)) + // template<_CharT, _Traits> + // basic_istream& operator>>(basic_istream& (*pf) (basic_istream&)) +} +int main() +{ + test01(); + test02(); + test03(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/istream_manip.cc b/libstdc++-v3/testsuite/27_io/istream_manip.cc index ba3826c79bb..75eb79f135a 100644 --- a/libstdc++-v3/testsuite/27_io/istream_manip.cc +++ b/libstdc++-v3/testsuite/27_io/istream_manip.cc @@ -23,7 +23,7 @@ #include <istream> #include <sstream> #include <stdexcept> -#include <debug_assert.h> +#include <testsuite_hooks.h> bool test01(void) { @@ -70,7 +70,7 @@ bool test01(void) VERIFY( !iss02.eof() ); iss01 >> std::ws; - VERIFY( iss01.fail() ); + VERIFY( !iss01.fail() ); VERIFY( iss01.eof() ); #ifdef DEBUG_ASSERT @@ -83,9 +83,5 @@ bool test01(void) int main() { test01(); + return 0; } - - - - - diff --git a/libstdc++-v3/testsuite/27_io/istream_seeks-1.tst b/libstdc++-v3/testsuite/27_io/istream_seeks-1.tst new file mode 100644 index 00000000000..5d9eafa2a36 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/istream_seeks-1.tst @@ -0,0 +1,7 @@ +bd2 +456x +9mzuv>?@ABCDEFGHIJKLMNOPQRSTUVWXYZracadabras, i wannaz +because because +because. . +of the wonderful things he does!! +ok
\ No newline at end of file diff --git a/libstdc++-v3/testsuite/27_io/istream_seeks-1.txt b/libstdc++-v3/testsuite/27_io/istream_seeks-1.txt new file mode 100644 index 00000000000..5d9eafa2a36 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/istream_seeks-1.txt @@ -0,0 +1,7 @@ +bd2 +456x +9mzuv>?@ABCDEFGHIJKLMNOPQRSTUVWXYZracadabras, i wannaz +because because +because. . +of the wonderful things he does!! +ok
\ No newline at end of file diff --git a/libstdc++-v3/testsuite/27_io/istream_unformatted-2.tst b/libstdc++-v3/testsuite/27_io/istream_seeks-2.tst index e69de29bb2d..e69de29bb2d 100644 --- a/libstdc++-v3/testsuite/27_io/istream_unformatted-2.tst +++ b/libstdc++-v3/testsuite/27_io/istream_seeks-2.tst diff --git a/libstdc++-v3/testsuite/27_io/istream_seeks-3.tst b/libstdc++-v3/testsuite/27_io/istream_seeks-3.tst new file mode 100644 index 00000000000..dc45fc9330a --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/istream_seeks-3.tst @@ -0,0 +1,10 @@ +0-0 lootpack, peanut butter wolf, rob swift, madlib, quasimoto +0-1 lootpack, peanut butter wolf, rob swift, madlib, quasimoto +0-2 lootpack, peanut butter wolf, rob swift, madlib, quasimoto +0-3 lootpack, peanut butter wolf, rob swift, madlib, quasimoto +0-4 lootpack, peanut butter wolf, rob swift, madlib, quasimoto +0-5 lootpack, peanut butter wolf, rob swift, madlib, quasimoto +0-6 lootpack, peanut butter wolf, rob swift, madlib, quasimoto +0-7 lootpack, peanut butter wolf, rob swift, madlib, quasimoto +0-8 lootpack, peanut butter wolf, rob swift, madlib, quasimoto +0-9 lootpack, peanut butter wolf, rob swift, madlib, quasimoto diff --git a/libstdc++-v3/testsuite/27_io/istream_seeks.cc b/libstdc++-v3/testsuite/27_io/istream_seeks.cc index d5fad458af0..dac5f3cf9eb 100644 --- a/libstdc++-v3/testsuite/27_io/istream_seeks.cc +++ b/libstdc++-v3/testsuite/27_io/istream_seeks.cc @@ -1,6 +1,6 @@ // 2000-06-29 bkoz -// Copyright (C) 2000 Free Software Foundation +// Copyright (C) 2000, 2001 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 @@ -20,12 +20,13 @@ // 27.6.1.3 unformatted input functions // NB: ostream has a particular "seeks" category. Adopt this for istreams too. +// @require@ %-*.tst %-*.txt +// @diff@ %-*.tst %-*.txt #include <istream> #include <sstream> #include <fstream> -#include <debug_assert.h> - +#include <testsuite_hooks.h> bool test01() { @@ -33,7 +34,7 @@ bool test01() typedef ios::pos_type pos_type; bool test = true; - const char str_lit01[] = "istream_unformatted-1.tst"; + const char str_lit01[] = "istream_seeks-1.tst"; // in // test default ctors leave things in the same positions... @@ -62,14 +63,81 @@ bool test01() return test; } +const char* s = " lootpack, peanut butter wolf, rob swift, madlib, quasimoto"; +const int times = 10; + +void write_rewind(std::iostream& stream) +{ + for (int j = 0; j < times; j++) + { + bool test = true; + std::streampos begin = stream.tellg(); + + for (int i = 0; i < times; ++i) + stream << j << '-' << i << s << '\n'; + + stream.seekg(begin); + std::streampos end = stream.tellg(); + std::streampos badpos = std::streampos(std::streambuf::off_type(-1)); + } +} + +void check_contents(std::iostream& stream) +{ + bool test = true; + + stream.clear(); + stream.seekg(0, std::ios::beg); + int i = 0; + int loop = times * times + 2; + while (i < loop) + { + stream.ignore(80, '\n'); + if (stream.good()) + ++i; + else + break; + } + VERIFY( i == times ); +} + +// fstream +// libstdc++/2346 +void test02() +{ + std::fstream ofstrm; + ofstrm.open("istream_seeks-3.txt", std::ios::out); + if (!ofstrm) + abort(); + write_rewind(ofstrm); + ofstrm.close(); + + std::fstream ifstrm; + ifstrm.open("istream_seeks-3.txt", std::ios::in); + check_contents(ifstrm); + ifstrm.close(); +} + +// stringstream +// libstdc++/2346 +void test03() +{ + std::stringstream sstrm; + + write_rewind(sstrm); + check_contents(sstrm); +} + // fstreams void test04(void) { + typedef std::istream::off_type off_type; + bool test = true; std::istream::pos_type pos01, pos02, pos03, pos04, pos05, pos06; std::ios_base::iostate state01, state02; - const char str_lit01[] = "istream_unformatted-1.txt"; - const char str_lit02[] = "istream_unformatted-2.txt"; + const char str_lit01[] = "istream_seeks-1.txt"; + const char str_lit02[] = "istream_seeks-2.txt"; std::ifstream if01(str_lit01, std::ios_base::in | std::ios_base::out); std::ifstream if02(str_lit01, std::ios_base::in); std::ifstream if03(str_lit02, std::ios_base::out | std::ios_base::trunc); @@ -112,7 +180,7 @@ void test04(void) is01.seekg(10, std::ios_base::cur); state02 = is01.rdstate(); pos01 = is01.tellg(); - VERIFY( pos01 == pos02 + 10 ); + VERIFY( pos01 == pos02 + off_type(10) ); VERIFY( state01 == state02 ); pos02 = is01.tellg(); VERIFY( pos02 == pos01 ); @@ -121,7 +189,7 @@ void test04(void) is02.seekg(10, std::ios_base::cur); state02 = is02.rdstate(); pos03 = is02.tellg(); - VERIFY( pos03 == pos04 + 10 ); + VERIFY( pos03 == pos04 + off_type(10) ); VERIFY( state01 == state02 ); pos04 = is02.tellg(); VERIFY( pos03 == pos04 ); @@ -130,7 +198,7 @@ void test04(void) is03.seekg(10, std::ios_base::cur); state02 = is03.rdstate(); pos05 = is03.tellg(); - VERIFY( pos05 == pos06 + 10 ); + VERIFY( pos05 == pos06 + off_type(10) ); VERIFY( state01 == state02 ); pos06 = is03.tellg(); VERIFY( pos05 == pos06 ); @@ -140,7 +208,7 @@ void test04(void) is01.seekg(20, std::ios_base::beg); state02 = is01.rdstate(); pos01 = is01.tellg(); - VERIFY( pos01 == pos02 + 10 ); + VERIFY( pos01 == pos02 + off_type(10) ); VERIFY( state01 == state02 ); pos02 = is01.tellg(); VERIFY( pos02 == pos01 ); @@ -149,7 +217,7 @@ void test04(void) is02.seekg(20, std::ios_base::beg); state02 = is02.rdstate(); pos03 = is02.tellg(); - VERIFY( pos03 == pos04 + 10 ); + VERIFY( pos03 == pos04 + off_type(10) ); VERIFY( state01 == state02 ); pos04 = is02.tellg(); VERIFY( pos03 == pos04 ); @@ -158,7 +226,7 @@ void test04(void) is03.seekg(20, std::ios_base::beg); state02 = is03.rdstate(); pos05 = is03.tellg(); - VERIFY( pos05 == pos06 + 10 ); + VERIFY( pos05 == pos06 + off_type(10) ); VERIFY( state01 == state02 ); pos06 = is03.tellg(); VERIFY( pos05 == pos06 ); @@ -171,10 +239,12 @@ void test04(void) // stringstreams void test05(void) { + typedef std::istream::off_type off_type; + bool test = true; std::istream::pos_type pos01, pos02, pos03, pos04, pos05, pos06; std::ios_base::iostate state01, state02; - const char str_lit01[] = "istream_unformatted-1.tst"; + const char str_lit01[] = "istream_seeks-1.tst"; std::ifstream if01(str_lit01); std::ifstream if02(str_lit01); std::ifstream if03(str_lit01); @@ -224,7 +294,7 @@ void test05(void) is01.seekg(10, std::ios_base::cur); state02 = is01.rdstate(); pos01 = is01.tellg(); - VERIFY( pos01 == pos02 + 10 ); + VERIFY( pos01 == pos02 + off_type(10) ); VERIFY( state01 == state02 ); pos02 = is01.tellg(); VERIFY( pos02 == pos01 ); @@ -233,7 +303,7 @@ void test05(void) is02.seekg(10, std::ios_base::cur); state02 = is02.rdstate(); pos03 = is02.tellg(); - VERIFY( pos03 == pos04 + 10 ); + VERIFY( pos03 == pos04 + off_type(10) ); VERIFY( state01 == state02 ); pos04 = is02.tellg(); VERIFY( pos03 == pos04 ); @@ -243,7 +313,7 @@ void test05(void) state02 = is03.rdstate(); pos05 = is03.tellg(); VERIFY( pos05 == pos06 ); // as only out buffer - VERIFY( state01 == state02 ); + VERIFY( state01 != state02 ); pos06 = is03.tellg(); VERIFY( pos05 == pos06 ); @@ -252,7 +322,7 @@ void test05(void) is01.seekg(20, std::ios_base::beg); state02 = is01.rdstate(); pos01 = is01.tellg(); - VERIFY( pos01 == pos02 + 10 ); + VERIFY( pos01 == pos02 + off_type(10) ); VERIFY( state01 == state02 ); pos02 = is01.tellg(); VERIFY( pos02 == pos01 ); @@ -261,7 +331,7 @@ void test05(void) is02.seekg(20, std::ios_base::beg); state02 = is02.rdstate(); pos03 = is02.tellg(); - VERIFY( pos03 == pos04 + 10 ); + VERIFY( pos03 == pos04 + off_type(10) ); VERIFY( state01 == state02 ); pos04 = is02.tellg(); VERIFY( pos03 == pos04 ); @@ -283,15 +353,13 @@ void test05(void) int main() { test01(); + + test02(); + test03(); + test04(); test05(); return 0; } - - - - - - diff --git a/libstdc++-v3/testsuite/27_io/istream_sentry.cc b/libstdc++-v3/testsuite/27_io/istream_sentry.cc index 4b5634d7078..88dcb91df24 100644 --- a/libstdc++-v3/testsuite/27_io/istream_sentry.cc +++ b/libstdc++-v3/testsuite/27_io/istream_sentry.cc @@ -31,7 +31,7 @@ #include <istream> #include <sstream> -#include <debug_assert.h> +#include <testsuite_hooks.h> void test01() { @@ -85,16 +85,3 @@ int main() test02(); return 0; } - - - - - - - - - - - - - diff --git a/libstdc++-v3/testsuite/27_io/istream_unformatted-1.tst b/libstdc++-v3/testsuite/27_io/istream_unformatted-1.tst index 5d9eafa2a36..9b770a55c3a 100644 --- a/libstdc++-v3/testsuite/27_io/istream_unformatted-1.tst +++ b/libstdc++-v3/testsuite/27_io/istream_unformatted-1.tst @@ -1,7 +1,1500 @@ -bd2 -456x -9mzuv>?@ABCDEFGHIJKLMNOPQRSTUVWXYZracadabras, i wannaz -because because -because. . -of the wonderful things he does!! -ok
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+1234567890 +1234567890 +1234567890 +1234567890 +1234567890 +1234567890 +1234567890 +1234567890 diff --git a/libstdc++-v3/testsuite/27_io/istream_unformatted-1.txt b/libstdc++-v3/testsuite/27_io/istream_unformatted-1.txt index 5d9eafa2a36..9b770a55c3a 100644 --- a/libstdc++-v3/testsuite/27_io/istream_unformatted-1.txt +++ b/libstdc++-v3/testsuite/27_io/istream_unformatted-1.txt @@ -1,7 +1,1500 @@ -bd2 -456x -9mzuv>?@ABCDEFGHIJKLMNOPQRSTUVWXYZracadabras, i wannaz -because because -because. . -of the wonderful things he does!! -ok
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a/libstdc++-v3/testsuite/27_io/istream_unformatted.cc +++ b/libstdc++-v3/testsuite/27_io/istream_unformatted.cc @@ -26,7 +26,7 @@ #include <istream> #include <sstream> #include <fstream> -#include <debug_assert.h> +#include <testsuite_hooks.h> int test01() @@ -142,10 +142,13 @@ test02() typedef std::char_traits<char> traits_type; bool test = true; - const char str_lit01[] = " sun*ra - and his myth science arkestra present - angles and demons @ play - the nubians of plutonia"; + 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; @@ -200,7 +203,9 @@ test02() VERIFY( is_04.gcount() == 64 ); VERIFY( state1 != state2 ); VERIFY( state2 == statefail ); - VERIFY( !traits_type::compare(" and his myth science arkestra presen", carray1, 65) ); + VERIFY( !traits_type::compare( + " and his myth science arkestra presen", + carray1, 65) ); is_04.clear(); state1 = is_04.rdstate(); @@ -232,9 +237,11 @@ test03() typedef std::char_traits<char> traits_type; bool test = true; - const char str_lit01[] = " sun*ra - & his arkestra, featuring john gilmore: - jazz in silhouette: images and forecasts of tomorrow"; + 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; @@ -357,22 +364,21 @@ test04() int test05() { - const char* charray = " -a -aa -aaa -aaaa -aaaaa -aaaaaa -aaaaaaa -aaaaaaaa -aaaaaaaaa -aaaaaaaaaa -aaaaaaaaaaa -aaaaaaaaaaaa -aaaaaaaaaaaaa -aaaaaaaaaaaaaa -"; + const char* charray = "\n" +"a\n" +"aa\n" +"aaa\n" +"aaaa\n" +"aaaaa\n" +"aaaaaa\n" +"aaaaaaa\n" +"aaaaaaaa\n" +"aaaaaaaaa\n" +"aaaaaaaaaa\n" +"aaaaaaaaaaa\n" +"aaaaaaaaaaaa\n" +"aaaaaaaaaaaaa\n" +"aaaaaaaaaaaaaa\n"; bool test = true; const std::streamsize it = 5; @@ -461,7 +467,7 @@ int test07() { bool test = true; - const char* tfn = "istream_unformatted-3.txt"; + const char* tfn = "istream_unformatted-1.txt"; std::ifstream infile; infile.open(tfn); VERIFY( !(!infile) ); @@ -491,12 +497,3 @@ main() return 0; } - - - - - - - - - diff --git a/libstdc++-v3/testsuite/27_io/istringstream_members.cc b/libstdc++-v3/testsuite/27_io/istringstream_members.cc index e11b6ab5fff..cfc473621a2 100644 --- a/libstdc++-v3/testsuite/27_io/istringstream_members.cc +++ b/libstdc++-v3/testsuite/27_io/istringstream_members.cc @@ -1,6 +1,6 @@ // 2000-01-10 bkoz -// Copyright (C) 2000 Free Software Foundation, Inc. +// Copyright (C) 2000, 2001 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 @@ -18,19 +18,16 @@ // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, // USA. -// 27.7.2 template class basic_istringstream // 27.7.2.2 member functions (istringstream_members) -// stringbuf* rdbuf() const - #include <sstream> -#include <debug_assert.h> - +#include <testsuite_hooks.h> void test01() { bool test = true; std::istringstream is01; + const std::string str00; const std::string str01 = "123"; std::string str02; const int i01 = 123; @@ -39,9 +36,15 @@ void test01() 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(); @@ -66,19 +69,63 @@ void test01() VERIFY( state1 != state2 ); VERIFY( state2 == stateeof ); - // string str() const - str02 = is01.str(); - VERIFY( str01 == str02 ); - #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::istringstream 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<std::stringbuf*>(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. +} + int main() { test01(); + test02(); return 0; } + diff --git a/libstdc++-v3/testsuite/27_io/narrow_stream_objects.cc b/libstdc++-v3/testsuite/27_io/narrow_stream_objects.cc index 3fbe3dda243..c420449ae04 100644 --- a/libstdc++-v3/testsuite/27_io/narrow_stream_objects.cc +++ b/libstdc++-v3/testsuite/27_io/narrow_stream_objects.cc @@ -1,6 +1,6 @@ // 2000-08-02 bkoz -// Copyright (C) 2000 Free Software Foundation, Inc. +// Copyright (C) 2000, 2001 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 @@ -66,7 +66,7 @@ #include <cstdlib> #include <cstring> #include <ctime> -#include <debug_assert.h> +#include <testsuite_hooks.h> // Include iostream last, just to make is as difficult as possible to // properly initialize the standard iostream objects. @@ -93,11 +93,32 @@ test01() return 0; } +// libstdc++/2523 +void test02() +{ + using namespace std; + int i; + cin >> i; + cout << "i == " << i << endl; +} + +// libstdc++/2523 +void test03() +{ + using namespace std; + ios_base::sync_with_stdio(false); + + int i; + cin >> i; + cout << "i == " << i << endl; +} int main() { test01(); + + // test02(); + // test03(); return 0; } - diff --git a/libstdc++-v3/testsuite/27_io/ofstream_members.cc b/libstdc++-v3/testsuite/27_io/ofstream_members.cc index d965b3efbfc..79c86e13066 100644 --- a/libstdc++-v3/testsuite/27_io/ofstream_members.cc +++ b/libstdc++-v3/testsuite/27_io/ofstream_members.cc @@ -1,4 +1,4 @@ -// Copyright (C) 2000 Free Software Foundation, Inc. +// Copyright (C) 2000, 2001 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 @@ -22,7 +22,7 @@ #include <ostream> #include <fstream> -#include <debug_assert.h> +#include <testsuite_hooks.h> const char name_01[] = "ofstream_members-1.tst"; const char name_02[] = "ofstream_members-1.txt"; @@ -74,8 +74,51 @@ bool test01() return test; } +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::filebuf fbuf; + std::streambuf* pbasebuf0 = &fbuf; + + std::ofstream sstrm1; + // derived rdbuf() always returns original streambuf, even though + // it's no longer associated with the stream. + std::filebuf* const buf1 = sstrm1.rdbuf(); + // base rdbuf() returns the currently associated streambuf + std::streambuf* pbasebuf1 = active_buffer(sstrm1); + redirect_buffer(sstrm1, &fbuf); + std::filebuf* const buf2 = sstrm1.rdbuf(); + std::streambuf* pbasebuf2 = active_buffer(sstrm1); + VERIFY( buf1 == buf2 ); + VERIFY( pbasebuf1 != pbasebuf2 ); + VERIFY( pbasebuf2 == pbasebuf0 ); + + // How confusing and non-intuitive is this? + // These semantics are a joke, a serious defect, and incredibly lame. +} + int main() { test00(); test01(); + + test02(); + return 0; } + + + diff --git a/libstdc++-v3/testsuite/27_io/ostream.cc b/libstdc++-v3/testsuite/27_io/ostream.cc index 33cc3587644..df77421aeaa 100644 --- a/libstdc++-v3/testsuite/27_io/ostream.cc +++ b/libstdc++-v3/testsuite/27_io/ostream.cc @@ -46,4 +46,3 @@ namespace test { int main() { return 0; } - diff --git a/libstdc++-v3/testsuite/27_io/ostream_inserter_arith.cc b/libstdc++-v3/testsuite/27_io/ostream_inserter_arith.cc index f503ad37f61..af45aaafaf5 100644 --- a/libstdc++-v3/testsuite/27_io/ostream_inserter_arith.cc +++ b/libstdc++-v3/testsuite/27_io/ostream_inserter_arith.cc @@ -25,7 +25,7 @@ #include <locale> #include <sstream> #include <limits> -#include <debug_assert.h> +#include <testsuite_hooks.h> using namespace std; @@ -318,13 +318,3 @@ main() #endif return 0; } - - - - - - - - - - diff --git a/libstdc++-v3/testsuite/27_io/ostream_inserter_char.cc b/libstdc++-v3/testsuite/27_io/ostream_inserter_char.cc index 0c7f18915fc..c8a4a73d4f7 100644 --- a/libstdc++-v3/testsuite/27_io/ostream_inserter_char.cc +++ b/libstdc++-v3/testsuite/27_io/ostream_inserter_char.cc @@ -24,7 +24,7 @@ #include <ostream> #include <sstream> #include <fstream> -#include <debug_assert.h> +#include <testsuite_hooks.h> // ofstream bool test01() @@ -266,4 +266,3 @@ int main() test06(); return 0; } - diff --git a/libstdc++-v3/testsuite/27_io/ostream_inserter_other.cc b/libstdc++-v3/testsuite/27_io/ostream_inserter_other.cc index ec3a028e82f..492999dcf8f 100644 --- a/libstdc++-v3/testsuite/27_io/ostream_inserter_other.cc +++ b/libstdc++-v3/testsuite/27_io/ostream_inserter_other.cc @@ -1,7 +1,7 @@ // 1999-08-16 bkoz // 1999-11-01 bkoz -// Copyright (C) 1999, 2000 Free Software Foundation +// Copyright (C) 1999, 2000, 2001, 2002 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 @@ -26,7 +26,7 @@ #include <ostream> #include <sstream> #include <fstream> -#include <debug_assert.h> +#include <testsuite_hooks.h> const int size = 1000; const char name_01[] = "ostream_inserter_other-1.tst"; @@ -134,13 +134,28 @@ test03(void) return 0; } +// libstdc++/3272 +void test04() +{ + using namespace std; + bool test = true; + istringstream istr("inside betty carter"); + ostringstream ostr; + ostr << istr.rdbuf() << endl; + + if (ostr.rdstate() & ios_base::eofbit) + test = false; + + VERIFY( test ); +} + int main() { test01(); test02(); test03(); + test04(); return 0; } - diff --git a/libstdc++-v3/testsuite/27_io/ostream_manip.cc b/libstdc++-v3/testsuite/27_io/ostream_manip.cc index ec019e7673d..ee75cad964b 100644 --- a/libstdc++-v3/testsuite/27_io/ostream_manip.cc +++ b/libstdc++-v3/testsuite/27_io/ostream_manip.cc @@ -23,7 +23,7 @@ #include <ostream> #include <sstream> #include <stdexcept> -#include <debug_assert.h> +#include <testsuite_hooks.h> bool test01(void) { @@ -121,9 +121,5 @@ bool test02() int main() { test01(); + return 0; } - - - - - diff --git a/libstdc++-v3/testsuite/27_io/ostream_seeks.cc b/libstdc++-v3/testsuite/27_io/ostream_seeks.cc index df927562a2b..7022a2f594f 100644 --- a/libstdc++-v3/testsuite/27_io/ostream_seeks.cc +++ b/libstdc++-v3/testsuite/27_io/ostream_seeks.cc @@ -23,7 +23,7 @@ #include <ostream> #include <sstream> #include <fstream> -#include <debug_assert.h> +#include <testsuite_hooks.h> bool test01() @@ -292,11 +292,3 @@ int main() // test05(); return 0; } - - - - - - - - diff --git a/libstdc++-v3/testsuite/27_io/ostream_unformatted.cc b/libstdc++-v3/testsuite/27_io/ostream_unformatted.cc index 657aa79f372..a55ac3ca45b 100644 --- a/libstdc++-v3/testsuite/27_io/ostream_unformatted.cc +++ b/libstdc++-v3/testsuite/27_io/ostream_unformatted.cc @@ -20,7 +20,7 @@ #include <sstream> #include <ostream> -#include <debug_assert.h> +#include <testsuite_hooks.h> void test01() @@ -50,4 +50,5 @@ void test01() int main() { test01(); + return 0; } diff --git a/libstdc++-v3/testsuite/27_io/ostringstream_members.cc b/libstdc++-v3/testsuite/27_io/ostringstream_members.cc new file mode 100644 index 00000000000..4e7f861b516 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/ostringstream_members.cc @@ -0,0 +1,105 @@ +// 2001-05-23 Benjamin Kosnik <bkoz@redhat.com> + +// Copyright (C) 2001 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. + +// 27.7.3.2 member functions (ostringstream_members) + +#include <sstream> +#include <testsuite_hooks.h> + +void test01() +{ + bool test = true; + std::ostringstream os01; + 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 = os01.str(); + VERIFY( str00 == str02 ); + + // void str(const basic_string&) + os01.str(str01); + str02 = os01.str(); + VERIFY( str01 == str02 ); + + #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::ostringstream 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<std::stringbuf*>(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. +} + +int main() +{ + test01(); + test02(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/streambuf.cc b/libstdc++-v3/testsuite/27_io/streambuf.cc index 4aaa8958408..b5226108967 100644 --- a/libstdc++-v3/testsuite/27_io/streambuf.cc +++ b/libstdc++-v3/testsuite/27_io/streambuf.cc @@ -33,7 +33,7 @@ #include <streambuf> #include <string> #include <ostream> -#include <debug_assert.h> +#include <testsuite_hooks.h> class testbuf : public std::streambuf { @@ -326,6 +326,17 @@ void test05() nsp.sputc('a'); } +// test06 +// XXX this should work, doesn't due to compiler limitations. +#if 0 +namespace gnu +{ + class something_derived; +} + +class gnu::something_derived : std::streambuf { }; +#endif + int main() { test01(); @@ -336,16 +347,3 @@ int main() test05(); return 0; } - - - - - - - - - - - - - diff --git a/libstdc++-v3/testsuite/27_io/stringbuf.cc b/libstdc++-v3/testsuite/27_io/stringbuf.cc index 556b0c09303..540f0af2735 100644 --- a/libstdc++-v3/testsuite/27_io/stringbuf.cc +++ b/libstdc++-v3/testsuite/27_io/stringbuf.cc @@ -1,6 +1,6 @@ // 981208 bkoz test functionality of basic_stringbuf for char_type == char -// Copyright (C) 1997-1999, 2000 Free Software Foundation, Inc. +// Copyright (C) 1997-2001 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 @@ -19,7 +19,7 @@ // USA. #include <sstream> -#include <debug_assert.h> +#include <testsuite_hooks.h> std::string str_01("mykonos. . . or what?"); std::string str_02("paris, or sainte-maxime?"); @@ -54,7 +54,6 @@ bool test02() { // test member functions bool test03() { bool test = true; - std::string str_tmp; //stringbuf::str() VERIFY( strb_01.str() == str_01 ); @@ -72,6 +71,18 @@ bool test03() { 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 @@ -441,10 +452,3 @@ int main() { // more candy!!! - - - - - - - diff --git a/libstdc++-v3/testsuite/27_io/stringbuf_virtuals.cc b/libstdc++-v3/testsuite/27_io/stringbuf_virtuals.cc new file mode 100644 index 00000000000..3e660c35a43 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/stringbuf_virtuals.cc @@ -0,0 +1,46 @@ +// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com> + +// Copyright (C) 2001 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. + +// 27.7.1.3 Overridden virtual functions + +#include <sstream> +#include <testsuite_hooks.h> + +void test01() +{ + using namespace std; + + bool test = true; + char buf[512]; + const char* strlit = "how to tell a story and other essays: mark twain"; + const size_t strlitsize = strlen(strlit); + stringbuf sbuf(ios_base::out); + + sbuf.pubsetbuf(buf, strlitsize); + sbuf.sputn(strlit, strlitsize); + VERIFY( strncmp(strlit, buf, strlitsize) != 0 ); +} + +int main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/stringstream.cc b/libstdc++-v3/testsuite/27_io/stringstream.cc index 2a8f97ea3a1..e66e26749b6 100644 --- a/libstdc++-v3/testsuite/27_io/stringstream.cc +++ b/libstdc++-v3/testsuite/27_io/stringstream.cc @@ -28,11 +28,10 @@ // invalidate any other reasons why the executable file might be covered by // the GNU General Public License. - #include <vector> #include <string> #include <sstream> -#include <debug_assert.h> +#include <testsuite_hooks.h> // 01: sanity checks for strings, stringbufs std::string @@ -49,8 +48,8 @@ test01() VERIFY( len == 0 ); // Full string sanity check. - std::string str02("these golden days, i spend waiting for you:\n - Betty Carter on Verve with I'm Yours and You're Mine."); + std::string str02("these golden days, i spend waiting for you:\n" + "Betty Carter on Verve with I'm Yours and You're Mine."); __i_start = str02.begin(); __i_end = str02.end(); len = str02.size(); @@ -159,14 +158,3 @@ main() return 0; } - - - - - - - - - - - diff --git a/libstdc++-v3/testsuite/27_io/stringstream_members.cc b/libstdc++-v3/testsuite/27_io/stringstream_members.cc new file mode 100644 index 00000000000..4de7b8c5241 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/stringstream_members.cc @@ -0,0 +1,131 @@ +// 2001-05-24 Benjamin Kosnik <bkoz@redhat.com> + +// Copyright (C) 2001 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 <sstream> +#include <testsuite_hooks.h> + +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<std::stringbuf*>(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. +} + +int main() +{ + test01(); + test02(); + return 0; +} + + + diff --git a/libstdc++-v3/testsuite/27_io/wide_stream_objects.cc b/libstdc++-v3/testsuite/27_io/wide_stream_objects.cc index 91cb21be765..022f6eff327 100644 --- a/libstdc++-v3/testsuite/27_io/wide_stream_objects.cc +++ b/libstdc++-v3/testsuite/27_io/wide_stream_objects.cc @@ -71,7 +71,7 @@ #include <cwchar> #include <cwctype> #endif -#include <debug_assert.h> +#include <testsuite_hooks.h> // Include iostream last, just to make is as difficult as possible to // properly initialize the standard iostream objects. |