65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
/*
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* Copyright (C) 2009 Patrick Ohly <patrick.ohly@gmx.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) version 3.
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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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#include <syncevo/LogRedirect.h>
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#include <syncevo/LogStdout.h>
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#include <stdlib.h>
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#include <syncevo/declarations.h>
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SE_BEGIN_CXX
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int main(int argc, char **argv)
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{
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// Check that we catch stderr message generated
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// while the process shut down. We assume that
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// libc detects double frees. The expected
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// outcome of this program is that the message
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// appears in abort-redirect.log instead of
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// stderr. A core file should be written normally.
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LogRedirect redirect;
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LoggerStdout out(fopen("abort-redirect.log", "w"));
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out.pushLogger(&out);
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// write without explicit flushing
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fprintf(stdout, "a normal info message, also redirected");
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// cause libc error and abort: for small chunks
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// glibc tends to detect double frees while large
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// chunks are done as mmap()/munmap() and just
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// segfault
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void *small = malloc(1);
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free(small);
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// cppcheck-suppress deallocDealloc
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// cppcheck-suppress doubleFree
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// cppcheck-suppress uninitvar
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free(small);
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void *large = malloc(1024 * 1024);
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free(large);
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// cppcheck-suppress deallocDealloc
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// cppcheck-suppress doubleFree
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// cppcheck-suppress uninitvar
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free(large);
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return 0;
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}
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SE_END_CXX
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