53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* QTest fuzzer-generated testcase for LSI53C895A device
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*
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* Copyright (c) Red Hat
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*/
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#include "qemu/osdep.h"
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#include "libqos/libqtest.h"
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/*
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* This used to trigger the assert in lsi_do_dma()
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* https://bugs.launchpad.net/qemu/+bug/697510
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* https://bugs.launchpad.net/qemu/+bug/1905521
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* https://bugs.launchpad.net/qemu/+bug/1908515
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*/
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static void test_lsi_do_dma_empty_queue(void)
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{
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QTestState *s;
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s = qtest_init("-M q35 -nographic -monitor none -serial none "
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"-drive if=none,id=drive0,"
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"file=null-co://,file.read-zeroes=on,format=raw "
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"-device lsi53c895a,id=scsi0 "
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"-device scsi-hd,drive=drive0,"
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"bus=scsi0.0,channel=0,scsi-id=0,lun=0");
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qtest_outl(s, 0xcf8, 0x80001814);
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qtest_outl(s, 0xcfc, 0xe1068000);
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qtest_outl(s, 0xcf8, 0x80001818);
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qtest_outl(s, 0xcf8, 0x80001804);
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qtest_outw(s, 0xcfc, 0x7);
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qtest_outl(s, 0xcf8, 0x80002010);
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qtest_writeb(s, 0xe106802e, 0xff); /* Fill DSP bits 16-23 */
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qtest_writeb(s, 0xe106802f, 0xff); /* Fill DSP bits 24-31: trigger SCRIPT */
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qtest_quit(s);
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}
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int main(int argc, char **argv)
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{
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const char *arch = qtest_get_arch();
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g_test_init(&argc, &argv, NULL);
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if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
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qtest_add_func("fuzz/lsi53c895a/lsi_do_dma_empty_queue",
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test_lsi_do_dma_empty_queue);
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}
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return g_test_run();
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}
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