2003-01-14 05:56:56 +01:00
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// -*- C++ -*-
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// Utility subroutines for the C++ library testsuite.
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2002-05-29 01:15:18 +02:00
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//
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2003-01-14 05:56:56 +01:00
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// Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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2002-05-29 01:15:18 +02:00
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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//
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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#include <testsuite_hooks.h>
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#ifdef _GLIBCPP_MEM_LIMITS
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#include <unistd.h>
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2002-06-10 22:52:12 +02:00
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#include <sys/time.h>
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#include <sys/resource.h>
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2003-01-14 05:56:56 +01:00
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#endif
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#include <list>
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#include <string>
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#include <stdexcept>
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#include <clocale>
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#include <locale>
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2002-05-29 01:15:18 +02:00
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2003-01-14 05:56:56 +01:00
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namespace __gnu_cxx_test
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2002-05-29 01:15:18 +02:00
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{
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2003-01-14 05:56:56 +01:00
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#ifdef _GLIBCPP_MEM_LIMITS
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void
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set_memory_limits(float size)
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{
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2002-05-29 01:15:18 +02:00
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struct rlimit r;
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2002-10-25 01:27:27 +02:00
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// Cater to the absence of rlim_t.
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2003-01-14 05:56:56 +01:00
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__typeof__ (r.rlim_cur) limit = (__typeof__ (r.rlim_cur))(size * 1048576);
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2002-05-29 01:15:18 +02:00
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// Heap size, seems to be common.
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#if _GLIBCPP_HAVE_MEMLIMIT_DATA
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getrlimit(RLIMIT_DATA, &r);
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r.rlim_cur = limit;
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setrlimit(RLIMIT_DATA, &r);
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#endif
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// Resident set size.
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#if _GLIBCPP_HAVE_MEMLIMIT_RSS
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getrlimit(RLIMIT_RSS, &r);
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r.rlim_cur = limit;
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setrlimit(RLIMIT_RSS, &r);
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#endif
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// Mapped memory (brk + mmap).
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#if _GLIBCPP_HAVE_MEMLIMIT_VMEM
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getrlimit(RLIMIT_VMEM, &r);
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r.rlim_cur = limit;
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setrlimit(RLIMIT_VMEM, &r);
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#endif
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// Virtual memory.
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#if _GLIBCPP_HAVE_MEMLIMIT_AS
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getrlimit(RLIMIT_AS, &r);
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r.rlim_cur = limit;
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setrlimit(RLIMIT_AS, &r);
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#endif
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2003-01-14 05:56:56 +01:00
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}
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2002-06-07 22:25:04 +02:00
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#else
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2003-01-14 05:56:56 +01:00
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void
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set_memory_limits(float) { }
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#endif
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// Useful exceptions.
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class locale_data : public std::runtime_error
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{
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public:
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explicit
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locale_data(const std::string& __arg) : runtime_error(__arg) { }
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};
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2002-05-29 01:15:18 +02:00
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2003-01-14 05:56:56 +01:00
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class environment_variable: public std::runtime_error
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{
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public:
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explicit
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environment_variable(const std::string& __arg) : runtime_error(__arg) { }
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};
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2002-05-29 01:15:18 +02:00
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2003-01-14 05:56:56 +01:00
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class not_found : public std::runtime_error
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{
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public:
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explicit
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not_found(const std::string& __arg) : runtime_error(__arg) { }
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};
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2002-05-29 01:15:18 +02:00
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2003-01-14 05:56:56 +01:00
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void
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run_tests_wrapped_locale(const char* name, const func_callback& l)
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{
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using namespace std;
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bool test = true;
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// Set the global locale.
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locale loc_name(name);
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locale orig = locale::global(loc_name);
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const char* res = setlocale(LC_ALL, name);
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if (res != NULL)
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{
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string preLC_ALL = res;
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for (func_callback::const_iterator i = l.begin(); i != l.end(); ++i)
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(*i)();
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string postLC_ALL= setlocale(LC_ALL, NULL);
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VERIFY( preLC_ALL == postLC_ALL );
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}
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else
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throw environment_variable(string("LC_ALL for") + string(name));
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}
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void
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run_tests_wrapped_env(const char* name, const char* env,
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const func_callback& l)
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{
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using namespace std;
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bool test = true;
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#ifdef _GLIBCPP_HAVE_SETENV
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// Set the global locale.
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locale loc_name(name);
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locale orig = locale::global(loc_name);
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// Set environment variable env to value in name.
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const char* oldENV = getenv(env);
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if (!setenv(env, name, 1))
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{
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for (func_callback::const_iterator i = l.begin(); i != l.end(); ++i)
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(*i)();
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setenv(env, oldENV ? oldENV : "", 1);
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}
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else
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throw environment_variable(string(env) + string(" to ") + string(name));
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#else
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throw not_found("setenv");
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#endif
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}
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2002-05-29 01:15:18 +02:00
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2003-01-14 05:56:56 +01:00
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counter::size_type counter::count = 0;
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unsigned int copy_constructor::count_ = 0;
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unsigned int copy_constructor::throw_on_ = 0;
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unsigned int assignment_operator::count_ = 0;
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unsigned int assignment_operator::throw_on_ = 0;
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unsigned int destructor::_M_count = 0;
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int copy_tracker::next_id_ = 0;
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}; // namespace __cxx_test
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