| // -*- C++ -*- |
| // Utility subroutines for the C++ library testsuite. |
| // |
| // Copyright (C) 2002, 2003 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. |
| |
| #include <testsuite_hooks.h> |
| |
| #ifdef _GLIBCPP_MEM_LIMITS |
| #include <unistd.h> |
| #include <sys/time.h> |
| #include <sys/resource.h> |
| #endif |
| #include <list> |
| #include <string> |
| #include <stdexcept> |
| #include <clocale> |
| #include <locale> |
| |
| namespace __gnu_cxx_test |
| { |
| #ifdef _GLIBCPP_MEM_LIMITS |
| void |
| set_memory_limits(float size) |
| { |
| struct rlimit r; |
| // Cater to the absence of rlim_t. |
| __typeof__ (r.rlim_cur) limit = (__typeof__ (r.rlim_cur))(size * 1048576); |
| |
| // Heap size, seems to be common. |
| #if _GLIBCPP_HAVE_MEMLIMIT_DATA |
| getrlimit(RLIMIT_DATA, &r); |
| r.rlim_cur = limit; |
| setrlimit(RLIMIT_DATA, &r); |
| #endif |
| |
| // Resident set size. |
| #if _GLIBCPP_HAVE_MEMLIMIT_RSS |
| getrlimit(RLIMIT_RSS, &r); |
| r.rlim_cur = limit; |
| setrlimit(RLIMIT_RSS, &r); |
| #endif |
| |
| // Mapped memory (brk + mmap). |
| #if _GLIBCPP_HAVE_MEMLIMIT_VMEM |
| getrlimit(RLIMIT_VMEM, &r); |
| r.rlim_cur = limit; |
| setrlimit(RLIMIT_VMEM, &r); |
| #endif |
| |
| // Virtual memory. |
| #if _GLIBCPP_HAVE_MEMLIMIT_AS |
| getrlimit(RLIMIT_AS, &r); |
| r.rlim_cur = limit; |
| setrlimit(RLIMIT_AS, &r); |
| #endif |
| } |
| |
| #else |
| void |
| set_memory_limits(float) { } |
| #endif |
| |
| // Useful exceptions. |
| class locale_data : public std::runtime_error |
| { |
| public: |
| explicit |
| locale_data(const std::string& __arg) : runtime_error(__arg) { } |
| }; |
| |
| class environment_variable: public std::runtime_error |
| { |
| public: |
| explicit |
| environment_variable(const std::string& __arg) : runtime_error(__arg) { } |
| }; |
| |
| class not_found : public std::runtime_error |
| { |
| public: |
| explicit |
| not_found(const std::string& __arg) : runtime_error(__arg) { } |
| }; |
| |
| void |
| run_tests_wrapped_locale(const char* name, const func_callback& l) |
| { |
| using namespace std; |
| bool test = true; |
| |
| // Set the global locale. |
| locale loc_name(name); |
| locale orig = locale::global(loc_name); |
| |
| const char* res = setlocale(LC_ALL, name); |
| if (res != NULL) |
| { |
| string preLC_ALL = res; |
| for (func_callback::const_iterator i = l.begin(); i != l.end(); ++i) |
| (*i)(); |
| string postLC_ALL= setlocale(LC_ALL, NULL); |
| VERIFY( preLC_ALL == postLC_ALL ); |
| } |
| else |
| throw environment_variable(string("LC_ALL for") + string(name)); |
| } |
| |
| void |
| run_tests_wrapped_env(const char* name, const char* env, |
| const func_callback& l) |
| { |
| using namespace std; |
| bool test = true; |
| |
| #ifdef _GLIBCPP_HAVE_SETENV |
| // Set the global locale. |
| locale loc_name(name); |
| locale orig = locale::global(loc_name); |
| |
| // Set environment variable env to value in name. |
| const char* oldENV = getenv(env); |
| if (!setenv(env, name, 1)) |
| { |
| for (func_callback::const_iterator i = l.begin(); i != l.end(); ++i) |
| (*i)(); |
| setenv(env, oldENV ? oldENV : "", 1); |
| } |
| else |
| throw environment_variable(string(env) + string(" to ") + string(name)); |
| #else |
| throw not_found("setenv"); |
| #endif |
| } |
| |
| counter::size_type counter::count = 0; |
| unsigned int copy_constructor::count_ = 0; |
| unsigned int copy_constructor::throw_on_ = 0; |
| unsigned int assignment_operator::count_ = 0; |
| unsigned int assignment_operator::throw_on_ = 0; |
| unsigned int destructor::_M_count = 0; |
| int copy_tracker::next_id_ = 0; |
| }; // namespace __cxx_test |