LXR qemu/tests/qtest/pvpanic-pci-test.c

   1/*
   2 * QTest testcase for PV Panic PCI device
   3 *
   4 * Copyright (C) 2020 Oracle
   5 *
   6 * Authors:
   7 *     Mihai Carabas <mihai.carabas@oracle.com>
   8 *
   9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10 * See the COPYING file in the top-level directory.
  11 *
  12 */
  13
  14#include "qemu/osdep.h"
  15#include "libqos/libqtest.h"
  16#include "qapi/qmp/qdict.h"
  17#include "libqos/pci.h"
  18#include "libqos/pci-pc.h"
  19#include "hw/pci/pci_regs.h"
  20
  21static void test_panic_nopause(void)
  22{
  23    uint8_t val;
  24    QDict *response, *data;
  25    QTestState *qts;
  26    QPCIBus *pcibus;
  27    QPCIDevice *dev;
  28    QPCIBar bar;
  29
  30    qts = qtest_init("-device pvpanic-pci,addr=04.0 -action panic=none");
  31    pcibus = qpci_new_pc(qts, NULL);
  32    dev = qpci_device_find(pcibus, QPCI_DEVFN(0x4, 0x0));
  33    qpci_device_enable(dev);
  34    bar = qpci_iomap(dev, 0, NULL);
  35
  36    qpci_memread(dev, bar, 0, &val, sizeof(val));
  37    g_assert_cmpuint(val, ==, 3);
  38
  39    val = 1;
  40    qpci_memwrite(dev, bar, 0, &val, sizeof(val));
  41
  42    response = qtest_qmp_eventwait_ref(qts, "GUEST_PANICKED");
  43    g_assert(qdict_haskey(response, "data"));
  44    data = qdict_get_qdict(response, "data");
  45    g_assert(qdict_haskey(data, "action"));
  46    g_assert_cmpstr(qdict_get_str(data, "action"), ==, "run");
  47    qobject_unref(response);
  48
  49    g_free(dev);
  50    qpci_free_pc(pcibus);
  51    qtest_quit(qts);
  52}
  53
  54static void test_panic(void)
  55{
  56    uint8_t val;
  57    QDict *response, *data;
  58    QTestState *qts;
  59    QPCIBus *pcibus;
  60    QPCIDevice *dev;
  61    QPCIBar bar;
  62
  63    qts = qtest_init("-device pvpanic-pci,addr=04.0 -action panic=pause");
  64    pcibus = qpci_new_pc(qts, NULL);
  65    dev = qpci_device_find(pcibus, QPCI_DEVFN(0x4, 0x0));
  66    qpci_device_enable(dev);
  67    bar = qpci_iomap(dev, 0, NULL);
  68
  69    qpci_memread(dev, bar, 0, &val, sizeof(val));
  70    g_assert_cmpuint(val, ==, 3);
  71
  72    val = 1;
  73    qpci_memwrite(dev, bar, 0, &val, sizeof(val));
  74
  75    response = qtest_qmp_eventwait_ref(qts, "GUEST_PANICKED");
  76    g_assert(qdict_haskey(response, "data"));
  77    data = qdict_get_qdict(response, "data");
  78    g_assert(qdict_haskey(data, "action"));
  79    g_assert_cmpstr(qdict_get_str(data, "action"), ==, "pause");
  80    qobject_unref(response);
  81
  82    g_free(dev);
  83    qpci_free_pc(pcibus);
  84    qtest_quit(qts);
  85}
  86
  87int main(int argc, char **argv)
  88{
  89    int ret;
  90
  91    g_test_init(&argc, &argv, NULL);
  92    qtest_add_func("/pvpanic-pci/panic", test_panic);
  93    qtest_add_func("/pvpanic-pci/panic-nopause", test_panic_nopause);
  94
  95    ret = g_test_run();
  96
  97    return ret;
  98}
  99