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68 lines
1.1 KiB
C
68 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* SEGV / backtrace handling test.
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*
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* copied from test-sig.c
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*
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* Copyright (C) 2013 by David Lamparter, Open Source Routing.
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* Copyright (C) 2013 by Internet Systems Consortium, Inc. ("ISC")
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*
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* This file is part of Quagga
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*/
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#include <zebra.h>
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#include <sigevent.h>
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#include "lib/log.h"
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#include "lib/memory.h"
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struct frr_signal_t sigs[] = {};
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struct event_loop *master;
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void func1(int *arg);
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void func3(void);
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void func1(int *arg)
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{
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int *null = NULL;
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*null += 1;
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*arg = 1;
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}
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static void func2(size_t depth, int *arg)
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{
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/* variable stack frame size */
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int buf[depth];
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for (size_t i = 0; i < depth; i++)
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buf[i] = arg[i] + 1;
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if (depth > 0)
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func2(depth - 1, buf);
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else
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func1(&buf[0]);
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for (size_t i = 0; i < depth; i++)
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buf[i] = arg[i] + 2;
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}
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void func3(void)
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{
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int buf[6];
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func2(6, buf);
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}
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static void threadfunc(struct event *thread)
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{
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func3();
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}
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int main(void)
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{
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master = event_master_create(NULL);
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signal_init(master, array_size(sigs), sigs);
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zlog_aux_init("NONE: ", LOG_DEBUG);
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event_execute(master, threadfunc, 0, 0);
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exit(0);
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}
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