2 // Utility subroutines for the C++ library testsuite.
4 // Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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)
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.
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,
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.
31 #include <testsuite_hooks.h>
33 #ifdef _GLIBCPP_MEM_LIMITS
36 #include <sys/resource.h>
45 namespace __gnu_cxx_test
47 #ifdef _GLIBCPP_MEM_LIMITS
49 set_memory_limits(float size)
52 // Cater to the absence of rlim_t.
53 __typeof__ (r.rlim_cur) limit = (__typeof__ (r.rlim_cur))(size * 1048576);
55 // Heap size, seems to be common.
56 #if _GLIBCPP_HAVE_MEMLIMIT_DATA
57 getrlimit(RLIMIT_DATA, &r);
59 setrlimit(RLIMIT_DATA, &r);
63 #if _GLIBCPP_HAVE_MEMLIMIT_RSS
64 getrlimit(RLIMIT_RSS, &r);
66 setrlimit(RLIMIT_RSS, &r);
69 // Mapped memory (brk + mmap).
70 #if _GLIBCPP_HAVE_MEMLIMIT_VMEM
71 getrlimit(RLIMIT_VMEM, &r);
73 setrlimit(RLIMIT_VMEM, &r);
77 #if _GLIBCPP_HAVE_MEMLIMIT_AS
78 getrlimit(RLIMIT_AS, &r);
80 setrlimit(RLIMIT_AS, &r);
86 set_memory_limits(float) { }
91 verify_demangle(const char* mangled, const char* wanted)
94 const char* s = abi::__cxa_demangle(mangled, 0, 0, &status);
100 s = "error code = 0: success";
103 s = "error code = -1: memory allocation failure";
106 s = "error code = -2: invalid mangled name";
109 s = "error code = -3: invalid arguments";
112 s = "error code unknown - who knows what happened";
116 std::string w(wanted);
118 throw std::runtime_error(s);
122 // Useful exceptions.
123 class locale_data : public std::runtime_error
127 locale_data(const std::string& __arg) : runtime_error(__arg) { }
130 class environment_variable: public std::runtime_error
134 environment_variable(const std::string& __arg) : runtime_error(__arg) { }
137 class not_found : public std::runtime_error
141 not_found(const std::string& __arg) : runtime_error(__arg) { }
145 run_tests_wrapped_locale(const char* name, const func_callback& l)
150 // Set the global locale.
153 locale loc_name(name);
154 locale orig = locale::global(loc_name);
156 catch (std::runtime_error& ex)
158 if (std::strstr (ex.what(), "unhandled name in generic implementation"))
164 const char* res = setlocale(LC_ALL, name);
167 string preLC_ALL = res;
168 for (func_callback::const_iterator i = l.begin(); i != l.end(); ++i)
170 string postLC_ALL= setlocale(LC_ALL, NULL);
171 VERIFY( preLC_ALL == postLC_ALL );
174 throw environment_variable(string("LC_ALL for") + string(name));
178 run_tests_wrapped_env(const char* name, const char* env,
179 const func_callback& l)
184 #ifdef _GLIBCPP_HAVE_SETENV
185 // Set the global locale.
188 locale loc_name(name);
189 locale orig = locale::global(loc_name);
191 catch (std::runtime_error& ex)
193 if (std::strstr (ex.what(), "unhandled name in generic implementation"))
198 // Set environment variable env to value in name.
199 const char* oldENV = getenv(env);
200 if (!setenv(env, name, 1))
202 for (func_callback::const_iterator i = l.begin(); i != l.end(); ++i)
204 setenv(env, oldENV ? oldENV : "", 1);
207 throw environment_variable(string(env) + string(" to ") + string(name));
212 run_test_wrapped_generic_locale_exception_catcher(const test_func f)
218 catch (std::runtime_error& ex)
220 if (std::strstr (ex.what(), "unhandled name in generic implementation"))
227 counter::size_type counter::count = 0;
228 unsigned int copy_constructor::count_ = 0;
229 unsigned int copy_constructor::throw_on_ = 0;
230 unsigned int assignment_operator::count_ = 0;
231 unsigned int assignment_operator::throw_on_ = 0;
232 unsigned int destructor::_M_count = 0;
233 int copy_tracker::next_id_ = 0;
234 }; // namespace __cxx_test