80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
/*
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Copyright 2012 Wolfgang Thaller.
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This file is part of Retro68.
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Retro68 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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Retro68 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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You should have received a copy of the GNU General Public License
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along with Retro68. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <exception>
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#include <Events.h>
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class Foo
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{
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};
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void foobar()
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{
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throw Foo();
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}
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void UnexpectedExceptionOccurred()
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{
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printf("std::unexpected called.\n");
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printf("Press Enter...\n");
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getchar();
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exit(1);
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}
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void UncaughtExceptionOccurred()
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{
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printf("std::terminate called.\n");
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printf("Press Enter...\n");
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getchar();
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exit(1);
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}
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int main(int argc, char** argv)
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{
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std::set_unexpected(&UnexpectedExceptionOccurred);
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std::set_terminate(&UncaughtExceptionOccurred);
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bool throwFail = false;
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bool catchFail = true;
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for(int i = 0; i < 5; i++)
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{
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int n = i == 0 ? 1 : 100;
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printf("Exception speed test (%3d iterations): ", n); fflush(stdout);
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long start = TickCount();
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for(int j = 0; j < n; j++)
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{
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try { foobar(); throwFail = true; } catch(...) { catchFail = false; }
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}
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long end = TickCount();
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printf("%g ms per throw/catch\n",(end-start)*1000 / 60.0 / n);
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}
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if(throwFail)
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printf("******** FAILURE: throw didn't really throw\n");
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if(catchFail)
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printf("******** FAILURE: catch block never entered\n");
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printf("Press Enter...\n");
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getchar();
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return 0;
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}
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