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79 lines
1.8 KiB
79 lines
1.8 KiB
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2024 Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#if defined(USE_UNIX_SIGNAL_HANDLING)
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#include "signalhandler.h"
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#include <cassert>
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#include <cfenv>
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#include <cstdlib>
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#include <cstring>
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// static functions are omitted from trace
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/*static*/ NORETURN void my_assert()
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{
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assert(false);
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}
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/*static*/ NORETURN void my_abort()
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{
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abort();
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}
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/*static*/ void my_segv()
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{
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// cppcheck-suppress nullPointer
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++*(int*)nullptr;
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}
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/*static*/ void my_fpe()
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{
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#if !defined(__APPLE__)
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feenableexcept(FE_ALL_EXCEPT); // TODO: check result
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#endif
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std::feraiseexcept(FE_UNDERFLOW | FE_DIVBYZERO); // TODO: check result
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// TODO: to generate this via code
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}
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#endif
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int main(int argc, const char * const argv[])
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{
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#if defined(USE_UNIX_SIGNAL_HANDLING)
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if (argc != 2)
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return 1;
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register_signal_handler();
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if (strcmp(argv[1], "assert") == 0)
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my_assert();
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else if (strcmp(argv[1], "abort") == 0)
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my_abort();
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else if (strcmp(argv[1], "fpe") == 0)
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my_fpe();
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else if (strcmp(argv[1], "segv") == 0)
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my_segv();
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return 0;
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#else
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return 1;
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#endif
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}
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