1// -*- C++ -*- 2// Utility subroutines for the C++ library testsuite. 3// 4// Copyright (C) 2002, 2003 Free Software Foundation, Inc. 5// 6// This file is part of the GNU ISO C++ Library. This library is free 7// software; you can redistribute it and/or modify it under the 8// terms of the GNU General Public License as published by the 9// Free Software Foundation; either version 2, or (at your option) 10// any later version. 11// 12// This library is distributed in the hope that it will be useful, 13// but WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15// GNU General Public License for more details. 16// 17// You should have received a copy of the GNU General Public License along 18// with this library; see the file COPYING. If not, write to the Free 19// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 20// USA. 21// 22// As a special exception, you may use this file as part of a free software 23// library without restriction. Specifically, if other files instantiate 24// templates or use macros or inline functions from this file, or you compile 25// this file and link it with other files to produce an executable, this 26// file does not by itself cause the resulting executable to be covered by 27// the GNU General Public License. This exception does not however 28// invalidate any other reasons why the executable file might be covered by 29// the GNU General Public License. 30 31#include <testsuite_hooks.h> 32 33#ifdef _GLIBCPP_MEM_LIMITS 34#include <unistd.h> 35#include <sys/time.h> 36#include <sys/resource.h> 37#endif 38#include <list> 39#include <string> 40#include <stdexcept> 41#include <clocale> 42#include <locale> 43 44namespace __gnu_cxx_test 45{ 46#ifdef _GLIBCPP_MEM_LIMITS 47 void 48 set_memory_limits(float size) 49 { 50 struct rlimit r; 51 // Cater to the absence of rlim_t. 52 __typeof__ (r.rlim_cur) limit = (__typeof__ (r.rlim_cur))(size * 1048576); 53 54 // Heap size, seems to be common. 55#if _GLIBCPP_HAVE_MEMLIMIT_DATA 56 getrlimit(RLIMIT_DATA, &r); 57 r.rlim_cur = limit; 58 setrlimit(RLIMIT_DATA, &r); 59#endif 60 61 // Resident set size. 62#if _GLIBCPP_HAVE_MEMLIMIT_RSS 63 getrlimit(RLIMIT_RSS, &r); 64 r.rlim_cur = limit; 65 setrlimit(RLIMIT_RSS, &r); 66#endif 67 68 // Mapped memory (brk + mmap). 69#if _GLIBCPP_HAVE_MEMLIMIT_VMEM 70 getrlimit(RLIMIT_VMEM, &r); 71 r.rlim_cur = limit; 72 setrlimit(RLIMIT_VMEM, &r); 73#endif 74 75 // Virtual memory. 76#if _GLIBCPP_HAVE_MEMLIMIT_AS 77 getrlimit(RLIMIT_AS, &r); 78 r.rlim_cur = limit; 79 setrlimit(RLIMIT_AS, &r); 80#endif 81 } 82 83#else 84 void 85 set_memory_limits(float) { } 86#endif 87 88 // Useful exceptions. 89 class locale_data : public std::runtime_error 90 { 91 public: 92 explicit 93 locale_data(const std::string& __arg) : runtime_error(__arg) { } 94 }; 95 96 class environment_variable: public std::runtime_error 97 { 98 public: 99 explicit 100 environment_variable(const std::string& __arg) : runtime_error(__arg) { } 101 }; 102 103 class not_found : public std::runtime_error 104 { 105 public: 106 explicit 107 not_found(const std::string& __arg) : runtime_error(__arg) { } 108 }; 109 110 void 111 run_tests_wrapped_locale(const char* name, const func_callback& l) 112 { 113 using namespace std; 114 bool test = true; 115 116 // Set the global locale. 117 locale loc_name(name); 118 locale orig = locale::global(loc_name); 119 120 const char* res = setlocale(LC_ALL, name); 121 if (res != NULL) 122 { 123 string preLC_ALL = res; 124 for (func_callback::const_iterator i = l.begin(); i != l.end(); ++i) 125 (*i)(); 126 string postLC_ALL= setlocale(LC_ALL, NULL); 127 VERIFY( preLC_ALL == postLC_ALL ); 128 } 129 else 130 throw environment_variable(string("LC_ALL for") + string(name)); 131 } 132 133 void 134 run_tests_wrapped_env(const char* name, const char* env, 135 const func_callback& l) 136 { 137 using namespace std; 138 bool test = true; 139 140#ifdef _GLIBCPP_HAVE_SETENV 141 // Set the global locale. 142 locale loc_name(name); 143 locale orig = locale::global(loc_name); 144 145 // Set environment variable env to value in name. 146 const char* oldENV = getenv(env); 147 if (!setenv(env, name, 1)) 148 { 149 for (func_callback::const_iterator i = l.begin(); i != l.end(); ++i) 150 (*i)(); 151 setenv(env, oldENV ? oldENV : "", 1); 152 } 153 else 154 throw environment_variable(string(env) + string(" to ") + string(name)); 155#else 156 throw not_found("setenv"); 157#endif 158 } 159 160 counter::size_type counter::count = 0; 161 unsigned int copy_constructor::count_ = 0; 162 unsigned int copy_constructor::throw_on_ = 0; 163 unsigned int assignment_operator::count_ = 0; 164 unsigned int assignment_operator::throw_on_ = 0; 165 unsigned int destructor::_M_count = 0; 166 int copy_tracker::next_id_ = 0; 167}; // namespace __cxx_test 168