1 /*
2  * QTest fuzzer-generated testcase for virtio-scsi device
3  *
4  * Copyright (c) 2020 Li Qiang <liq3ea@gmail.com>
5  *
6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
7  * See the COPYING file in the top-level directory.
8  */
9 
10 #include "qemu/osdep.h"
11 
12 #include "libqos/libqtest.h"
13 
14 /*
15  * Here a MemoryRegionCache pointed to an MMIO region but had a
16  * larger size than the underlying region.
17  */
18 static void test_mmio_oob_from_memory_region_cache(void)
19 {
20     QTestState *s;
21 
22     s = qtest_init("-M pc-q35-5.2 -display none -m 512M "
23                    "-device virtio-scsi,num_queues=8,addr=03.0 ");
24 
25     qtest_outl(s, 0xcf8, 0x80001811);
26     qtest_outb(s, 0xcfc, 0x6e);
27     qtest_outl(s, 0xcf8, 0x80001824);
28     qtest_outl(s, 0xcf8, 0x80001813);
29     qtest_outl(s, 0xcfc, 0xa080000);
30     qtest_outl(s, 0xcf8, 0x80001802);
31     qtest_outl(s, 0xcfc, 0x5a175a63);
32     qtest_outb(s, 0x6e08, 0x9e);
33     qtest_writeb(s, 0x9f003, 0xff);
34     qtest_writeb(s, 0x9f004, 0x01);
35     qtest_writeb(s, 0x9e012, 0x0e);
36     qtest_writeb(s, 0x9e01b, 0x0e);
37     qtest_writeb(s, 0x9f006, 0x01);
38     qtest_writeb(s, 0x9f008, 0x01);
39     qtest_writeb(s, 0x9f00a, 0x01);
40     qtest_writeb(s, 0x9f00c, 0x01);
41     qtest_writeb(s, 0x9f00e, 0x01);
42     qtest_writeb(s, 0x9f010, 0x01);
43     qtest_writeb(s, 0x9f012, 0x01);
44     qtest_writeb(s, 0x9f014, 0x01);
45     qtest_writeb(s, 0x9f016, 0x01);
46     qtest_writeb(s, 0x9f018, 0x01);
47     qtest_writeb(s, 0x9f01a, 0x01);
48     qtest_writeb(s, 0x9f01c, 0x01);
49     qtest_writeb(s, 0x9f01e, 0x01);
50     qtest_writeb(s, 0x9f020, 0x01);
51     qtest_writeb(s, 0x9f022, 0x01);
52     qtest_writeb(s, 0x9f024, 0x01);
53     qtest_writeb(s, 0x9f026, 0x01);
54     qtest_writeb(s, 0x9f028, 0x01);
55     qtest_writeb(s, 0x9f02a, 0x01);
56     qtest_writeb(s, 0x9f02c, 0x01);
57     qtest_writeb(s, 0x9f02e, 0x01);
58     qtest_writeb(s, 0x9f030, 0x01);
59     qtest_outb(s, 0x6e10, 0x00);
60     qtest_quit(s);
61 }
62 
63 int main(int argc, char **argv)
64 {
65     const char *arch = qtest_get_arch();
66 
67     g_test_init(&argc, &argv, NULL);
68 
69     if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
70         qtest_add_func("fuzz/test_mmio_oob_from_memory_region_cache",
71                        test_mmio_oob_from_memory_region_cache);
72     }
73 
74     return g_test_run();
75 }
76