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