From: paolo Date: Fri, 7 Nov 2008 15:26:25 +0000 (+0000) Subject: 2008-11-07 Bob Walters X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=71736b760fc7ad76fe0bfb98462020e70b16215f 2008-11-07 Bob Walters * include/ext/pointer.h: Add experimental support for non-standard pointer types in containers via the allocator::pointer typedef. (Currently only supported/working with std::vector) * include/ext/cast.h: Add overload-able pointer casting functions for use in containers supporting non-standard pointer types. * include/ext/extptr_allocator.h: Add _ExtPtr_allocator. * include/Makefile.am: Update. * include/precompiled/extc++.h: Likewise. * include/Makefile.in: Regenerate. * testsuite/ext/ext_pointer/1.cc: New. * testsuite/ext/ext_pointer/1_neg.cc: Likewise. * testsuite/23_containers/vector/ext_pointer/citerators.cc: New. * testsuite/23_containers/vector/ext_pointer/data_access.cc: Likewise. * testsuite/23_containers/vector/ext_pointer/resize.cc: Likewise. * testsuite/23_containers/vector/ext_pointer/types/1.cc: Likewise. * testsuite/23_containers/vector/ext_pointer/modifiers/element.cc: Likewise. * testsuite/23_containers/vector/ext_pointer/modifiers/erase.cc: Likewise. * testsuite/23_containers/vector/ext_pointer/modifiers/insert.cc: Likewise. * testsuite/23_containers/vector/ext_pointer/explicit_instantiation/ 1.cc: Likewise. * testsuite/23_containers/vector/ext_pointer/explicit_instantiation/ 3.cc: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141674 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 1952e40abd5..7cb7f8fc8ee 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,31 @@ +2008-11-07 Bob Walters + + * include/ext/pointer.h: Add experimental support for non-standard + pointer types in containers via the allocator::pointer typedef. + (Currently only supported/working with std::vector) + * include/ext/cast.h: Add overload-able pointer casting functions + for use in containers supporting non-standard pointer types. + * include/ext/extptr_allocator.h: Add _ExtPtr_allocator. + * include/Makefile.am: Update. + * include/precompiled/extc++.h: Likewise. + * include/Makefile.in: Regenerate. + * testsuite/ext/ext_pointer/1.cc: New. + * testsuite/ext/ext_pointer/1_neg.cc: Likewise. + * testsuite/23_containers/vector/ext_pointer/citerators.cc: New. + * testsuite/23_containers/vector/ext_pointer/data_access.cc: Likewise. + * testsuite/23_containers/vector/ext_pointer/resize.cc: Likewise. + * testsuite/23_containers/vector/ext_pointer/types/1.cc: Likewise. + * testsuite/23_containers/vector/ext_pointer/modifiers/element.cc: + Likewise. + * testsuite/23_containers/vector/ext_pointer/modifiers/erase.cc: + Likewise. + * testsuite/23_containers/vector/ext_pointer/modifiers/insert.cc: + Likewise. + * testsuite/23_containers/vector/ext_pointer/explicit_instantiation/ + 1.cc: Likewise. + * testsuite/23_containers/vector/ext_pointer/explicit_instantiation/ + 3.cc: Likewise. + 2008-11-05 Jonathan Wakely PR libstdc++/38017 diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am index 0d19a45576c..0a2a7a5095d 100644 --- a/libstdc++-v3/include/Makefile.am +++ b/libstdc++-v3/include/Makefile.am @@ -484,10 +484,12 @@ ext_headers = \ ${ext_srcdir}/atomicity.h \ ${ext_srcdir}/array_allocator.h \ ${ext_srcdir}/bitmap_allocator.h \ + ${ext_srcdir}/cast.h \ ${ext_srcdir}/codecvt_specializations.h \ ${ext_srcdir}/concurrence.h \ ${ext_srcdir}/debug_allocator.h \ ${ext_srcdir}/enc_filebuf.h \ + ${ext_srcdir}/extptr_allocator.h \ ${ext_srcdir}/stdio_filebuf.h \ ${ext_srcdir}/stdio_sync_filebuf.h \ ${ext_srcdir}/functional \ @@ -499,6 +501,7 @@ ext_headers = \ ${ext_srcdir}/numeric \ ${ext_srcdir}/numeric_traits.h \ ${ext_srcdir}/pod_char_traits.h \ + ${ext_srcdir}/pointer.h \ ${ext_srcdir}/pool_allocator.h \ ${ext_srcdir}/rb_tree \ ${ext_srcdir}/rope \ diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in index e17ec3a508f..72404f802f7 100644 --- a/libstdc++-v3/include/Makefile.in +++ b/libstdc++-v3/include/Makefile.in @@ -748,10 +748,12 @@ ext_headers = \ ${ext_srcdir}/atomicity.h \ ${ext_srcdir}/array_allocator.h \ ${ext_srcdir}/bitmap_allocator.h \ + ${ext_srcdir}/cast.h \ ${ext_srcdir}/codecvt_specializations.h \ ${ext_srcdir}/concurrence.h \ ${ext_srcdir}/debug_allocator.h \ ${ext_srcdir}/enc_filebuf.h \ + ${ext_srcdir}/extptr_allocator.h \ ${ext_srcdir}/stdio_filebuf.h \ ${ext_srcdir}/stdio_sync_filebuf.h \ ${ext_srcdir}/functional \ @@ -763,6 +765,7 @@ ext_headers = \ ${ext_srcdir}/numeric \ ${ext_srcdir}/numeric_traits.h \ ${ext_srcdir}/pod_char_traits.h \ + ${ext_srcdir}/pointer.h \ ${ext_srcdir}/pool_allocator.h \ ${ext_srcdir}/rb_tree \ ${ext_srcdir}/rope \ diff --git a/libstdc++-v3/include/precompiled/extc++.h b/libstdc++-v3/include/precompiled/extc++.h index 8d0b3de90b7..22ffc33c28f 100644 --- a/libstdc++-v3/include/precompiled/extc++.h +++ b/libstdc++-v3/include/precompiled/extc++.h @@ -1,6 +1,6 @@ // C++ includes used for precompiling extensions -*- C++ -*- -// Copyright (C) 2006, 2007 Free Software Foundation, Inc. +// Copyright (C) 2006, 2007, 2008 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 @@ -37,8 +37,10 @@ #include #include #include +#include #include #include +#include #include #include #include @@ -47,6 +49,7 @@ #include #include #include +#include #include #include #include diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/citerators.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/citerators.cc new file mode 100644 index 00000000000..fc2702c5108 --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/citerators.cc @@ -0,0 +1,55 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2008 +// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// 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. + +#include +#include +#include + +// Ensures equivalence of iterators based on low-level comparison +// between const / non-const Pointer types. +void +test01() +{ + bool test __attribute__((unused)) = true; + + std::vector > v(7); + VERIFY( v.cbegin() == v.begin() ); + VERIFY( v.cend() == v.end() ); + VERIFY( v.crbegin() == v.rbegin() ); + VERIFY( v.crend() == v.rend() ); + VERIFY( v.cbegin() != v.cend() ); + VERIFY( v.crbegin() != v.crend() ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/data_access.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/data_access.cc new file mode 100644 index 00000000000..f8ccd4861c0 --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/data_access.cc @@ -0,0 +1,62 @@ +// Test for Container using non-standard pointer types. + +// Copyright (C) 2008 +// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// 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. + +#include +#include +#include + +// libstdc++/23578 +void test01() +{ + bool test __attribute__((unused)) = true; + typedef std::vector > vector_type; + + { + const int A[] = { 0, 1, 2, 3, 4 }; + vector_type v(A, A + 5); + VERIFY( v.data() == &v.front() ); + int* pi = &* v.data(); + VERIFY( *pi == 0 ); + } + + { + const int A[] = { 4, 3, 2, 1, 0 }; + const vector_type cv(A, A + 5); + VERIFY( cv.data() == &cv.front() ); + const int* pci = &* cv.data(); + VERIFY( *pci == 4 ); + } +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/1.cc new file mode 100644 index 00000000000..e98dc5f626f --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/1.cc @@ -0,0 +1,36 @@ +// Test for Container using non-standard pointer types. + +// Copyright (C) 2008 +// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// 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. + +#include +#include + +// { dg-do compile } + +template class std::vector >; diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/3.cc new file mode 100644 index 00000000000..a1996162560 --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/3.cc @@ -0,0 +1,37 @@ +// Test for Container using non-standard pointer types. + +// Copyright (C) 2008 +// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// 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. + +#include +#include + +// { dg-do compile } + +// libstdc++/21770 +template class std::vector >; diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/element.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/element.cc new file mode 100644 index 00000000000..31b72b03eba --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/element.cc @@ -0,0 +1,86 @@ +// Test for Container using non-standard pointer types. + +// Copyright (C) 2008 +// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// 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. + +#include +#include +#include + +// General tests element access and manipulation +void test01() +{ + bool test __attribute__((unused)) = true; + + int A[] = { 0, 1, 2, 3, 4 }; + __gnu_cxx::_ExtPtr_allocator alloc; + std::vector > mv( A, A+5, alloc ); + + VERIFY( mv.size() == 5 ); + VERIFY( mv.front() == 0 ); + VERIFY( mv.back() == 4 ); + VERIFY( mv.at(2) == 2 ); + VERIFY( mv[3] == 3); + mv.front() = 5; + mv.back() = 6; + mv.at(2) = 7; + mv[3] = 8; + VERIFY( mv.size() == 5 ); + VERIFY( mv.front() == 5 ); + VERIFY( mv.back() == 6 ); + VERIFY( mv.at(2) == 7 ); + VERIFY( mv[3] == 8 ); + + try + { + mv.at(100) = 8; + } + catch(std::out_of_range&) + { + VERIFY( true ); + } + catch(...) + { + VERIFY( false ); + } + + const std::vector > cmv( mv ); + VERIFY( cmv.get_allocator() == mv.get_allocator() ); + VERIFY( mv.size() == 5 ); + VERIFY( mv.front() == 5 ); + VERIFY( mv.back() == 6 ); + VERIFY( mv.at(2) == 7 ); + VERIFY( mv[3] == 8 ); +} + + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/erase.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/erase.cc new file mode 100644 index 00000000000..8d611401cef --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/erase.cc @@ -0,0 +1,153 @@ +// Bob Walters 10-2008 + +// Test for Container using non-standard pointer types. + +// Copyright (C) 2008 +// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// 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. + +#include +#include +#include + +const int A[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; +const int A1[] = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; +const int A2[] = {0, 2, 3, 4, 10, 11, 12, 13, 14, 15}; +const int A3[] = {0, 2, 3, 4, 10, 11}; +const int A4[] = {4, 10, 11}; +const int A5[] = {4, 10}; +const unsigned int N = sizeof(A) / sizeof(int); +const unsigned int N1 = sizeof(A1) / sizeof(int); +const unsigned int N2 = sizeof(A2) / sizeof(int); +const unsigned int N3 = sizeof(A3) / sizeof(int); +const unsigned int N4 = sizeof(A4) / sizeof(int); +const unsigned int N5 = sizeof(A5) / sizeof(int); + +void +test01() +{ + bool test __attribute__((unused)) = true; + + typedef std::vector > vec_type; + typedef vec_type::iterator iterator_type; + + vec_type v(A, A + N); + std::cout << v.size() << std::endl; + std::cout << v.capacity() << std::endl; + std::cout << v.max_size() << std::endl; + + iterator_type it1 = v.erase(v.begin() + 1); + VERIFY( it1 == v.begin() + 1 ); + std::cout << N << std::endl << v.size() << std::endl; + VERIFY( v.size() == N1 ); + VERIFY( std::equal(v.begin(), v.end(), A1) ); + + iterator_type it2 = v.erase(v.begin() + 4, v.begin() + 9); + VERIFY( it2 == v.begin() + 4 ); + VERIFY( v.size() == N2 ); + VERIFY( std::equal(v.begin(), v.end(), A2) ); + + iterator_type it3 = v.erase(v.begin() + 6, v.end()); + VERIFY( it3 == v.begin() + 6 ); + VERIFY( v.size() == N3 ); + VERIFY( std::equal(v.begin(), v.end(), A3) ); + + iterator_type it4 = v.erase(v.begin(), v.begin() + 3); + VERIFY( it4 == v.begin() ); + VERIFY( v.size() == N4 ); + VERIFY( std::equal(v.begin(), v.end(), A4) ); + + iterator_type it5 = v.erase(v.begin() + 2); + VERIFY( it5 == v.begin() + 2 ); + VERIFY( v.size() == N5 ); + VERIFY( std::equal(v.begin(), v.end(), A5) ); + + iterator_type it6 = v.erase(v.begin(), v.end()); + VERIFY( it6 == v.begin() ); + VERIFY( v.empty() ); +} + +void +test02() +{ + bool test __attribute__((unused)) = true; + + typedef __gnu_cxx::_ExtPtr_allocator int_alloc_type; + typedef __gnu_cxx::_ExtPtr_allocator< std::vector > vec_alloc_type; + typedef std::vector,vec_alloc_type> vec_type; + typedef vec_type::iterator iterator_type; + + vec_type v, v1, v2, v3, v4, v5; + for (unsigned int i = 0; i < N; ++i) + v.push_back(std::vector(1, A[i])); + for (unsigned int i = 0; i < N1; ++i) + v1.push_back(std::vector(1, A1[i])); + for (unsigned int i = 0; i < N2; ++i) + v2.push_back(std::vector(1, A2[i])); + for (unsigned int i = 0; i < N3; ++i) + v3.push_back(std::vector(1, A3[i])); + for (unsigned int i = 0; i < N4; ++i) + v4.push_back(std::vector(1, A4[i])); + for (unsigned int i = 0; i < N5; ++i) + v5.push_back(std::vector(1, A5[i])); + + iterator_type it1 = v.erase(v.begin() + 1); + VERIFY( it1 == v.begin() + 1 ); + VERIFY( v.size() == N1 ); + VERIFY( std::equal(v.begin(), v.end(), v1.begin()) ); + + iterator_type it2 = v.erase(v.begin() + 4, v.begin() + 9); + VERIFY( it2 == v.begin() + 4 ); + VERIFY( v.size() == N2 ); + VERIFY( std::equal(v.begin(), v.end(), v2.begin()) ); + + iterator_type it3 = v.erase(v.begin() + 6, v.end()); + VERIFY( it3 == v.begin() + 6 ); + VERIFY( v.size() == N3 ); + VERIFY( std::equal(v.begin(), v.end(), v3.begin()) ); + + iterator_type it4 = v.erase(v.begin(), v.begin() + 3); + VERIFY( it4 == v.begin() ); + VERIFY( v.size() == N4 ); + VERIFY( std::equal(v.begin(), v.end(), v4.begin()) ); + + iterator_type it5 = v.erase(v.begin() + 2); + VERIFY( it5 == v.begin() + 2 ); + VERIFY( v.size() == N5 ); + VERIFY( std::equal(v.begin(), v.end(), v5.begin()) ); + + iterator_type it6 = v.erase(v.begin(), v.end()); + VERIFY( it6 == v.begin() ); + VERIFY( v.empty() ); +} + +int main() +{ + test01(); + test02(); + return 0; +} diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/insert.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/insert.cc new file mode 100644 index 00000000000..2e3e000413a --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/insert.cc @@ -0,0 +1,76 @@ +// Test for Container using non-standard pointer types. + +// Copyright (C) 2008 +// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// 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. + +#include +#include +#include +#include + +void test01() +{ + bool test __attribute__((unused)) = true; + + __gnu_cxx::_ExtPtr_allocator alloc; + std::vector > iv(alloc); + VERIFY( iv.get_allocator() == alloc ); + VERIFY( iv.size() == 0 ); + + int A[] = { 0, 1, 2, 3, 4 }; + int B[] = { 5, 5, 5, 5, 5 }; + int C[] = { 6, 7 }; + iv.insert(iv.end(), A, A+5 ); + VERIFY( iv.size() == 5 ); + iv.insert(iv.begin(), 5, 5 ); + iv.insert(iv.begin()+5, 7); + iv.insert(iv.begin()+5, 6); + VERIFY( std::equal(iv.begin(), iv.begin()+5, B )); + VERIFY( std::equal(iv.begin()+5, iv.begin()+7, C)); + VERIFY( std::equal(iv.begin()+7, iv.end(), A)); + VERIFY( iv.size() == 12 ); + + try + { + iv.insert(iv.end(), iv.max_size() + 1, 1); + } + catch(std::length_error&) + { + VERIFY( true ); + } + catch(...) + { + VERIFY( false ); + } +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/resize.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/resize.cc new file mode 100644 index 00000000000..d57e46ad0ea --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/resize.cc @@ -0,0 +1,74 @@ + +// Copyright (C) 2008 +// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// 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. + +#include +#include +#include +#include +#include + + +void test01() +{ + // non POD types + bool test __attribute__((unused)) = true; + + std::vector > vec01; + typedef std::vector >::size_type size_type; + + VERIFY(vec01.empty()); + + const int A[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; + + // Test resize of the vector based on reserve + size_type sz01 = vec01.capacity(); + vec01.reserve(100); + size_type sz02 = vec01.capacity(); + VERIFY(sz02 >= sz01); + + // grow/shrink + vec01.assign( A, A+10 ); + sz01 = vec01.size() + 100; + vec01.resize(sz01); + sz02 = vec01.size(); + VERIFY(sz01 == sz02); + VERIFY(std::equal(vec01.begin(), vec01.begin()+10, A)); + + sz01 = vec01.size() - 100; + vec01.resize(sz01); + sz02 = vec01.size(); + VERIFY(sz01 == sz02); + VERIFY(std::equal(vec01.begin(), vec01.end(), A)); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/types/1.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/types/1.cc new file mode 100644 index 00000000000..ba6b727ca04 --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/types/1.cc @@ -0,0 +1,70 @@ +// Test for Container using non-standard pointer types. + +// Copyright (C) 2008 +// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// 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. + +// This is a copy of vector/types/1.cc with altered allocator. +// The operator+()s in this test initially failed the test - +// they stress the accurate recognition, by the compiler, +// of _Pointer_adapter's own pointer arithmetic functions, +// which have to match perfectly on the int type to get +// chosen by the compiler when it sees: _Pointer_adapter + int, etc. + +#include +#include + +namespace N +{ + struct X { }; + + template + X operator+(T, std::size_t) + { return X(); } + + template + X operator-(T, T) + { return X(); } +} + +int main() +{ + std::vector > v(5); + const std::vector > w(1); + + v[0]; + w[0]; + v.size(); + v.capacity(); + v.resize(1); + v.insert(v.begin(), N::X()); + v.insert(v.begin(), 1, N::X()); + v.insert(v.begin(), w.begin(), w.end()); + v = w; + + return 0; +} diff --git a/libstdc++-v3/testsuite/ext/ext_pointer/1.cc b/libstdc++-v3/testsuite/ext/ext_pointer/1.cc new file mode 100644 index 00000000000..f8ca588150f --- /dev/null +++ b/libstdc++-v3/testsuite/ext/ext_pointer/1.cc @@ -0,0 +1,208 @@ +// Test for Container using non-standard pointer types. + +// Copyright (C) 2008 +// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// 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. + +#include +#include +#include +#include + +using __gnu_cxx::_Pointer_adapter; +using __gnu_cxx::_Relative_pointer_impl; +using __gnu_cxx::__static_pointer_cast; +using __gnu_cxx::__const_pointer_cast; + + +void +test01() { + bool test __attribute__((unused)) = true; + + typedef _Pointer_adapter<_Relative_pointer_impl > pointer; + typedef _Pointer_adapter<_Relative_pointer_impl > const_pointer; + + int A[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; + + // basic pointer assignment/access tests. + pointer x = &A[0]; + VERIFY(*x == 0); + VERIFY(std::equal(x, x+10, A)); + pointer y(&A[9]); + VERIFY(*y == 9); + + // assignability + pointer z(x); + VERIFY(z==x); + VERIFY(*z == 0); + + z = y; + VERIFY(z==y); + VERIFY(z!=x); + VERIFY(z>x); + VERIFY(*z == 9); + + // pointer arithmetic + VERIFY(*++x == 1); + VERIFY(*--x == 0); + VERIFY(*(x++) == 0); + VERIFY(*(x--) == 1); + VERIFY(*(x+2) == 2); + VERIFY(*(2+x) == 2); + VERIFY(*(y-2) == 7); + VERIFY(y - x == 9); + VERIFY(&*y - x == 9); + VERIFY(y - &*x == 9); + + size_t s(y - x); + VERIFY(s == 9); +} + + +struct A { + mutable int i; +}; +struct B : public A{ + mutable int j; +}; +typedef _Pointer_adapter<_Relative_pointer_impl > B_pointer; +typedef _Pointer_adapter<_Relative_pointer_impl > A_pointer; +typedef _Pointer_adapter<_Relative_pointer_impl > const_A_pointer; +typedef _Pointer_adapter<_Relative_pointer_impl > const_B_pointer; + + +// Test implicit conversion from B* to A* +void inc(_Pointer_adapter<_Relative_pointer_impl > a) { + a->i++; +} +// Test implicit conversion from B* to const B* +void inc2(_Pointer_adapter<_Relative_pointer_impl > b) { + b->i++; + b->j++; +} +// Test implicit conversion from B* to const A* +void inc3(_Pointer_adapter<_Relative_pointer_impl > a) { + a->i++; +} + +void test02() { + bool test __attribute__((unused)) = true; + + B b; + b.i = 2; + b.j = 2; + + B_pointer Bptr(&b); + VERIFY(Bptr->i == 2); + Bptr->i++; + VERIFY(b.i == 3); + + const_B_pointer cBptr(&b); + b.i++; + VERIFY(cBptr->i == 4); + + A_pointer Aptr(&b); + b.i++; + VERIFY(Aptr->i == 5); + Aptr->i++; + VERIFY(b.i == 6); + + const_A_pointer cAptr(&b); + b.i++; + VERIFY(cAptr->i == 7); + + const_B_pointer cBptr2(Bptr); + b.i++; + VERIFY(cBptr2->i == 8); + + A_pointer Aptr2(Bptr); + b.i++; + VERIFY(Aptr2->i == 9); + Aptr2->i++; + VERIFY(b.i == 10); + + const_A_pointer cAptr2(Bptr); + b.i++; + VERIFY(cAptr2->i == 11); + + // Implicit casting during invocation + inc(Bptr); + VERIFY(Bptr->i == 12); + inc2(Bptr); + VERIFY(Bptr->i == 13); + VERIFY(Bptr->j == 3); + inc3(Bptr); + VERIFY(Bptr->i == 14); +} + +void test03() { + bool test __attribute__((unused)) = true; + + B b; + B* bPtr = &b; + A* aPtr __attribute__((unused)) = __static_pointer_cast(bPtr); + const A *caPtr __attribute__((unused)) = __static_pointer_cast(bPtr); + const B *cbPtr __attribute__((unused)) = __static_pointer_cast(bPtr); + + B_pointer Bptr2 = &b; + + const A* caPtr2 __attribute__((unused)) = __static_pointer_cast(Bptr2); + A * aPtr2 __attribute__((unused)) = __static_pointer_cast(Bptr2); + const B* cbPtr2 __attribute__((unused)) = __const_pointer_cast(Bptr2); + + const_A_pointer caPtr3 __attribute__((unused)) = __static_pointer_cast(Bptr2); + A_pointer aPtr3 __attribute__((unused)) = __static_pointer_cast(Bptr2); + const_B_pointer cbPtr3 __attribute__((unused)) = __const_pointer_cast(Bptr2); +} + +// Confirm the usability of the __static_pointer_cast<> template function +// to transform between _Pointer_adapter and standard versions. +void test04() { + bool test __attribute__((unused)) = true; + + B b; + B_pointer bPtr = &b; + + A_pointer aPtr = __static_pointer_cast(bPtr); + VERIFY(aPtr == bPtr); + B_pointer bPtr2 = __static_pointer_cast(aPtr); + VERIFY(bPtr2 == aPtr); + + A* aPtr3 = __static_pointer_cast(bPtr); + VERIFY(aPtr3 == bPtr); + B* bPtr3 = __static_pointer_cast(aPtr); + VERIFY(bPtr3 == aPtr); +} + +int main() +{ + test01(); + test02(); + test03(); + test04(); + return 0; +} diff --git a/libstdc++-v3/testsuite/ext/ext_pointer/1_neg.cc b/libstdc++-v3/testsuite/ext/ext_pointer/1_neg.cc new file mode 100644 index 00000000000..678ac3bd6c0 --- /dev/null +++ b/libstdc++-v3/testsuite/ext/ext_pointer/1_neg.cc @@ -0,0 +1,112 @@ +// Bob Walters 10-2008 + +// Test for Container using non-standard pointer types. + +// Copyright (C) 2008 +// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// 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. + +// { dg-do compile } + +#include +#include +#include + +using __gnu_cxx::_Pointer_adapter; +using __gnu_cxx::_Relative_pointer_impl; +using __gnu_cxx::__static_pointer_cast; +using __gnu_cxx::__const_pointer_cast; + + +struct A { + int i; +}; +struct B : public A{ + int j; +}; +typedef _Pointer_adapter<_Relative_pointer_impl > B_pointer; +typedef _Pointer_adapter<_Relative_pointer_impl > const_B_pointer; +typedef _Pointer_adapter<_Relative_pointer_impl > A_pointer; +typedef _Pointer_adapter<_Relative_pointer_impl > const_A_pointer; + + +void test01(void) { + bool test __attribute__((unused)) = true; + + A a; + B b; + + A_pointer aptr( &a ); + + // Can't implicitly cast from A* to B* + B_pointer bptr1(aptr); // { dg-error "instantiated from here" 31 } + B_pointer bptr2(&a); // { dg-error "instantiated from here" 32 } + + // but explicit cast/conversion is OK. + B_pointer bptr3(__static_pointer_cast(aptr)); // ok + B_pointer bptr4(__static_pointer_cast(&a)); // ok + + // Can't implicitly cast from A* to B* + bptr1 = aptr; // { dg-error "instantiated from here" 39 } + bptr1 = &a; // { dg-error "instantiated from here" 40 } + + // but explicit cast/conversion is OK. + bptr1 = __static_pointer_cast(aptr); // ok + bptr1 = __static_pointer_cast(&a); // ok + + // Similarly, can't shed constness via implicit cast + const_A_pointer captr(&a); + A_pointer aptr2(captr); // { dg-error "instantiated from here" 48 } + + // but explicit cast/conversion is OK. + A_pointer aptr3(__const_pointer_cast(captr)); // ok + + // Similarly, can't shed constness via implicit cast + aptr2 = captr; // { dg-error "instantiated from here" 54 } + + // but explicit cast/conversion is OK. + aptr3 = __const_pointer_cast(captr); // ok + + // Combine explicit const cast with implicit downcast. + const_B_pointer cbptr(&b); + A_pointer aptr4(cbptr); // { dg-error "instantiated from here" 61 } + aptr4 = cbptr; // { dg-error "instantiated from here" 62 } + + A_pointer aptr5(__const_pointer_cast(cbptr)); // ok + aptr5 = __const_pointer_cast(cbptr); // ok +} + +// { dg-error "invalid conversion " "" { target *-*-* } 334 } +// { dg-error "initializing argument 1 of" "" { target *-*-* } 334 } +// { dg-error "invalid conversion " "" { target *-*-* } 324 } +// { dg-error "initializing argument 1 of" "" { target *-*-* } 324 } +// { dg-error "invalid conversion " "" { target *-*-* } 352 } +// { dg-error "initializing argument 1 of" "" { target *-*-* } 352 } +// { dg-error "invalid conversion " "" { target *-*-* } 360 } +// { dg-error "initializing argument 1 of" "" { target *-*-* } 360 } +// { dg-excess-errors "In constructor" } +