tests/qtest/fuzz-virtio-scsi-test.c

   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 "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 -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     g_test_init(&argc, &argv, NULL);
  66
  67     qtest_add_func("fuzz/test_mmio_oob_from_memory_region_cache",
  68                    test_mmio_oob_from_memory_region_cache);
  69
  70     return g_test_run();
  71 }