From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../21_strings/basic_string/capacity/1.cc | 200 +++++++++++++++++++++ .../21_strings/basic_string/capacity/char/1.cc | 99 ++++++++++ .../21_strings/basic_string/capacity/char/18654.cc | 55 ++++++ .../21_strings/basic_string/capacity/char/2.cc | 42 +++++ .../basic_string/capacity/char/shrink_to_fit.cc | 42 +++++ .../21_strings/basic_string/capacity/wchar_t/1.cc | 99 ++++++++++ .../basic_string/capacity/wchar_t/18654.cc | 55 ++++++ .../21_strings/basic_string/capacity/wchar_t/2.cc | 42 +++++ .../basic_string/capacity/wchar_t/shrink_to_fit.cc | 42 +++++ 9 files changed, 676 insertions(+) create mode 100644 libstdc++-v3/testsuite/21_strings/basic_string/capacity/1.cc create mode 100644 libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/1.cc create mode 100644 libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/18654.cc create mode 100644 libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/2.cc create mode 100644 libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/shrink_to_fit.cc create mode 100644 libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/1.cc create mode 100644 libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc create mode 100644 libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/2.cc create mode 100644 libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/shrink_to_fit.cc (limited to 'libstdc++-v3/testsuite/21_strings/basic_string/capacity') diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/1.cc new file mode 100644 index 000000000..64c5869b1 --- /dev/null +++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/1.cc @@ -0,0 +1,200 @@ +// 1999-05-11 bkoz + +// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 +// 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 3, 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 COPYING3. If not see +// . + +// 21.3.3 string capacity + +#include +#include +#include + +template + struct A { }; + +template + bool + operator==(const A&, const A&) { return true; } + +template + bool + operator<(const A&, const A&) { return true; } + +struct B { }; + +// char_traits specialization +namespace std +{ + template<> + struct char_traits > + { + typedef A char_type; + // Unsigned as wint_t in unsigned. + typedef unsigned long int_type; + typedef streampos pos_type; + typedef streamoff off_type; + typedef mbstate_t state_type; + + static void + assign(char_type& __c1, const char_type& __c2) + { __c1 = __c2; } + + static bool + eq(const char_type& __c1, const char_type& __c2) + { return __c1 == __c2; } + + static bool + lt(const char_type& __c1, const char_type& __c2) + { return __c1 < __c2; } + + static int + compare(const char_type* __s1, const char_type* __s2, size_t __n) + { + for (size_t __i = 0; __i < __n; ++__i) + if (!eq(__s1[__i], __s2[__i])) + return lt(__s1[__i], __s2[__i]) ? -1 : 1; + return 0; + } + + static size_t + length(const char_type* __s) + { + const char_type* __p = __s; + while (__p) + ++__p; + return (__p - __s); + } + + static const char_type* + find(const char_type* __s, size_t __n, const char_type& __a) + { + for (const char_type* __p = __s; size_t(__p - __s) < __n; ++__p) + if (*__p == __a) return __p; + return 0; + } + + static char_type* + move(char_type* __s1, const char_type* __s2, size_t __n) + { return (char_type*) memmove(__s1, __s2, __n * sizeof(char_type)); } + + static char_type* + copy(char_type* __s1, const char_type* __s2, size_t __n) + { return (char_type*) memcpy(__s1, __s2, __n * sizeof(char_type)); } + + static char_type* + assign(char_type* __s, size_t __n, char_type __a) + { + for (char_type* __p = __s; __p < __s + __n; ++__p) + assign(*__p, __a); + return __s; + } + + static char_type + to_char_type(const int_type&) + { return char_type(); } + + static int_type + to_int_type(const char_type&) { return int_type(); } + + static bool + eq_int_type(const int_type& __c1, const int_type& __c2) + { return __c1 == __c2; } + + static int_type + eof() { return static_cast(-1); } + + static int_type + not_eof(const int_type& __c) + { return eq_int_type(__c, eof()) ? int_type(0) : __c; } + }; +} // namespace std + +void test01() +{ + bool test __attribute__((unused)) = true; + + // non POD types : resize, capacity, reserve + std::basic_string< A > str02; + typedef std::basic_string< A >::size_type size_type_o; + size_type_o sz03; + size_type_o sz04; + + sz03 = str02.capacity(); + str02.reserve(100); + sz04 = str02.capacity(); + VERIFY( sz04 >= sz03 ); + VERIFY( sz04 >= 100 ); + str02.reserve(); + sz03 = str02.capacity(); + VERIFY( sz03 == 0 ); + + sz03 = str02.size() + 5; + str02.resize(sz03); + sz04 = str02.size(); + VERIFY( sz03 == sz04 ); + + sz03 = str02.size() - 5; + str02.resize(sz03); + sz04 = str02.size(); + VERIFY( sz03 == sz04 ); + + A inst_obj; + std::basic_string > str07(30, inst_obj); + std::basic_string > str08 = str07; + str07 = str08 + str07; + VERIFY( str07.capacity() >= str07.size() ); + VERIFY( str08.capacity() >= str08.size() ); + + // non-POD types: size, length, max_size, clear(), empty() + bool b01 = str02.empty(); + VERIFY( b01 == true ); + sz03 = str02.size(); + sz04 = str02.length(); + VERIFY( sz03 == sz04 ); + str02.c_str(); + sz03 = str02.size(); + sz04 = str02.length(); + VERIFY( sz03 == sz04 ); + + sz03 = str02.max_size(); + VERIFY( sz03 >= sz04 ); + + sz03 = str02.size(); + str02.clear(); + b01 = str02.empty(); + VERIFY( b01 == true ); + sz04 = str02.size(); + VERIFY( sz03 >= sz04 ); +} + +#if !__GXX_WEAK__ +// Explicitly instantiate for systems with no COMDAT or weak support. +template + const std::basic_string< A >::size_type + std::basic_string< A >::_Rep::_S_max_size; + +template + const A + std::basic_string< A >::_Rep::_S_terminal; +#endif + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/1.cc new file mode 100644 index 000000000..2bd36ebf9 --- /dev/null +++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/1.cc @@ -0,0 +1,99 @@ +// 1999-05-11 bkoz + +// Copyright (C) 1999, 2002, 2003, 2004, 2009 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 3, 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 COPYING3. If not see +// . + +// 21.3.3 string capacity + +#include +#include + +void test01() +{ + // POD types : resize, capacity, reserve + bool test __attribute__((unused)) = true; + std::string str01; + typedef std::string::size_type size_type_s; + + size_type_s sz01 = str01.capacity(); + str01.reserve(100); + size_type_s sz02 = str01.capacity(); + VERIFY( sz02 >= sz01 ); + VERIFY( sz02 >= 100 ); + str01.reserve(); + sz01 = str01.capacity(); + VERIFY( sz01 == 0 ); + + sz01 = str01.size() + 5; + str01.resize(sz01); + sz02 = str01.size(); + VERIFY( sz01 == sz02 ); + + sz01 = str01.size() - 5; + str01.resize(sz01); + sz02 = str01.size(); + VERIFY( sz01 == sz02 ); + + std::string str05(30, 'q'); + std::string str06 = str05; + str05 = str06 + str05; + VERIFY( str05.capacity() >= str05.size() ); + VERIFY( str06.capacity() >= str06.size() ); + + // POD types: size, length, max_size, clear(), empty() + bool b01; + std::string str011; + b01 = str01.empty(); + VERIFY( b01 == true ); + sz01 = str01.size(); + sz02 = str01.length(); + VERIFY( sz01 == sz02 ); + str01.c_str(); + sz01 = str01.size(); + sz02 = str01.length(); + VERIFY( sz01 == sz02 ); + + sz01 = str01.length(); + str01.c_str(); + str011 = str01 + "_addendum_"; + str01.c_str(); + sz02 = str01.length(); + VERIFY( sz01 == sz02 ); + sz02 = str011.length(); + VERIFY( sz02 > sz01 ); + + // trickster allocator issues involved with these: + std::string str3 = "8-chars_8-chars_"; + std::string str4 = str3 + "7-chars"; + + sz01 = str01.size(); + sz02 = str01.max_size(); + VERIFY( sz02 >= sz01 ); + + sz01 = str01.size(); + str01.clear(); + b01 = str01.empty(); + VERIFY( b01 == true ); + sz02 = str01.size(); + VERIFY( sz01 >= sz02 ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/18654.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/18654.cc new file mode 100644 index 000000000..e9fa200a5 --- /dev/null +++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/18654.cc @@ -0,0 +1,55 @@ +// 2004-11-29 Paolo Carlini + +// Copyright (C) 2004, 2009 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 +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, 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 COPYING3. If not see +// . + +// 21.3.3 string capacity + +#include +#include + +// libstdc++/18654 +void test01() +{ + using namespace std; + bool test __attribute__((unused)) = true; + + typedef string::size_type size_type; + + // Our current implementation provides exact shrink-to-size + // and shrink-to-fit (in the future, maybe this will change + // for short strings). + const size_type minsize = 2 << 0; + const size_type maxsize = 2 << 20; + for (size_type i = minsize; i <= maxsize; i *= 2) + { + string str(i, 'x'); + str.reserve(3 * i); + + str.reserve(2 * i); + VERIFY( str.capacity() == 2 * i ); + + str.reserve(); + VERIFY( str.capacity() == i ); + } +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/2.cc new file mode 100644 index 000000000..dd7574b45 --- /dev/null +++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/2.cc @@ -0,0 +1,42 @@ +// 1999-05-11 bkoz + +// Copyright (C) 1999, 2002, 2003, 2009 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 3, 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 COPYING3. If not see +// . + +// 21.3.3 string capacity + +#include +#include + +// libstdc++/4548 +// http://gcc.gnu.org/ml/libstdc++/2001-11/msg00150.html +void test02() +{ + bool test __attribute__((unused)) = true; + + std::string str01 = "twelve chars"; + // str01 becomes shared + std::string str02 = str01; + str01.reserve(1); + VERIFY( str01.capacity() == 12 ); +} + +int main() +{ + test02(); + return 0; +} diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/shrink_to_fit.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/shrink_to_fit.cc new file mode 100644 index 000000000..cd0d4eb51 --- /dev/null +++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/shrink_to_fit.cc @@ -0,0 +1,42 @@ +// { dg-options "-std=gnu++0x" } + +// 2010-01-08 Paolo Carlini + +// Copyright (C) 2010 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 3, 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 COPYING3. If not see +// . + +#include +#include + +// libstdc++/42573 +void test01() +{ + bool test __attribute__((unused)) = true; + + std::string s(100, 'a'); + s.push_back('b'); + s.push_back('b'); + VERIFY( s.size() < s.capacity() ); + s.shrink_to_fit(); + VERIFY( s.size() == s.capacity() ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/1.cc new file mode 100644 index 000000000..427240235 --- /dev/null +++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/1.cc @@ -0,0 +1,99 @@ +// 1999-05-11 bkoz + +// Copyright (C) 1999, 2002, 2003, 2004, 2009 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 3, 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 COPYING3. If not see +// . + +// 21.3.3 string capacity + +#include +#include + +void test01() +{ + // POD types : resize, capacity, reserve + bool test __attribute__((unused)) = true; + std::wstring str01; + typedef std::wstring::size_type size_type_s; + + size_type_s sz01 = str01.capacity(); + str01.reserve(100); + size_type_s sz02 = str01.capacity(); + VERIFY( sz02 >= sz01 ); + VERIFY( sz02 >= 100 ); + str01.reserve(); + sz01 = str01.capacity(); + VERIFY( sz01 == 0 ); + + sz01 = str01.size() + 5; + str01.resize(sz01); + sz02 = str01.size(); + VERIFY( sz01 == sz02 ); + + sz01 = str01.size() - 5; + str01.resize(sz01); + sz02 = str01.size(); + VERIFY( sz01 == sz02 ); + + std::wstring str05(30, L'q'); + std::wstring str06 = str05; + str05 = str06 + str05; + VERIFY( str05.capacity() >= str05.size() ); + VERIFY( str06.capacity() >= str06.size() ); + + // POD types: size, length, max_size, clear(), empty() + bool b01; + std::wstring str011; + b01 = str01.empty(); + VERIFY( b01 == true ); + sz01 = str01.size(); + sz02 = str01.length(); + VERIFY( sz01 == sz02 ); + str01.c_str(); + sz01 = str01.size(); + sz02 = str01.length(); + VERIFY( sz01 == sz02 ); + + sz01 = str01.length(); + str01.c_str(); + str011 = str01 + L"_addendum_"; + str01.c_str(); + sz02 = str01.length(); + VERIFY( sz01 == sz02 ); + sz02 = str011.length(); + VERIFY( sz02 > sz01 ); + + // trickster allocator issues involved with these: + std::wstring str3 = L"8-chars_8-chars_"; + std::wstring str4 = str3 + L"7-chars"; + + sz01 = str01.size(); + sz02 = str01.max_size(); + VERIFY( sz02 >= sz01 ); + + sz01 = str01.size(); + str01.clear(); + b01 = str01.empty(); + VERIFY( b01 == true ); + sz02 = str01.size(); + VERIFY( sz01 >= sz02 ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc new file mode 100644 index 000000000..fd5117576 --- /dev/null +++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc @@ -0,0 +1,55 @@ +// 2004-11-29 Paolo Carlini + +// Copyright (C) 2004, 2009 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 +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, 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 COPYING3. If not see +// . + +// 21.3.3 string capacity + +#include +#include + +// libstdc++/18654 +void test01() +{ + using namespace std; + bool test __attribute__((unused)) = true; + + typedef wstring::size_type size_type; + + // Our current implementation provides exact shrink-to-size + // and shrink-to-fit (in the future, maybe this will change + // for short strings). + const size_type minsize = 2 << 0; + const size_type maxsize = 2 << 20; + for (size_type i = minsize; i <= maxsize; i *= 2) + { + wstring str(i, L'x'); + str.reserve(3 * i); + + str.reserve(2 * i); + VERIFY( str.capacity() == 2 * i ); + + str.reserve(); + VERIFY( str.capacity() == i ); + } +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/2.cc new file mode 100644 index 000000000..564a3219f --- /dev/null +++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/2.cc @@ -0,0 +1,42 @@ +// 1999-05-11 bkoz + +// Copyright (C) 1999, 2002, 2003, 2009 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 3, 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 COPYING3. If not see +// . + +// 21.3.3 string capacity + +#include +#include + +// libstdc++/4548 +// http://gcc.gnu.org/ml/libstdc++/2001-11/msg00150.html +void test02() +{ + bool test __attribute__((unused)) = true; + + std::wstring str01 = L"twelve chars"; + // str01 becomes shared + std::wstring str02 = str01; + str01.reserve(1); + VERIFY( str01.capacity() == 12 ); +} + +int main() +{ + test02(); + return 0; +} diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/shrink_to_fit.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/shrink_to_fit.cc new file mode 100644 index 000000000..88f7c0ab0 --- /dev/null +++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/shrink_to_fit.cc @@ -0,0 +1,42 @@ +// { dg-options "-std=gnu++0x" } + +// 2010-01-08 Paolo Carlini + +// Copyright (C) 2010 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 3, 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 COPYING3. If not see +// . + +#include +#include + +// libstdc++/42573 +void test01() +{ + bool test __attribute__((unused)) = true; + + std::wstring s(100, L'a'); + s.push_back(L'b'); + s.push_back(L'b'); + VERIFY( s.size() < s.capacity() ); + s.shrink_to_fit(); + VERIFY( s.size() == s.capacity() ); +} + +int main() +{ + test01(); + return 0; +} -- cgit v1.2.3