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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* QTest fuzzer-generated testcase for LSI53C895A device
*
* Copyright (c) Red Hat
*/
#include "qemu/osdep.h"
#include "libqtest.h"
/*
* This used to trigger the assert in lsi_do_dma()
* https://bugs.launchpad.net/qemu/+bug/697510
* https://bugs.launchpad.net/qemu/+bug/1905521
* https://bugs.launchpad.net/qemu/+bug/1908515
*/
static void test_lsi_do_dma_empty_queue(void)
{
QTestState *s;
s = qtest_init("-M q35 -nographic -monitor none -serial none "
"-drive if=none,id=drive0,"
"file=null-co://,file.read-zeroes=on,format=raw "
"-device lsi53c895a,id=scsi0 "
"-device scsi-hd,drive=drive0,"
"bus=scsi0.0,channel=0,scsi-id=0,lun=0");
qtest_outl(s, 0xcf8, 0x80001814);
qtest_outl(s, 0xcfc, 0xe1068000);
qtest_outl(s, 0xcf8, 0x80001818);
qtest_outl(s, 0xcf8, 0x80001804);
qtest_outw(s, 0xcfc, 0x7);
qtest_outl(s, 0xcf8, 0x80002010);
qtest_writeb(s, 0xe106802e, 0xff); /* Fill DSP bits 16-23 */
qtest_writeb(s, 0xe106802f, 0xff); /* Fill DSP bits 24-31: trigger SCRIPT */
qtest_quit(s);
}
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
qtest_add_func("fuzz/lsi53c895a/lsi_do_dma_empty_queue",
test_lsi_do_dma_empty_queue);
return g_test_run();
}
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