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/*
* QTest testcase for PV Panic PCI device
*
* Copyright (C) 2020 Oracle
*
* Authors:
* Mihai Carabas <mihai.carabas@oracle.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "libqtest.h"
#include "qapi/qmp/qdict.h"
#include "libqos/pci.h"
#include "libqos/pci-pc.h"
#include "hw/misc/pvpanic.h"
#include "hw/pci/pci_regs.h"
static void test_panic_nopause(void)
{
uint8_t val;
QDict *response, *data;
QTestState *qts;
QPCIBus *pcibus;
QPCIDevice *dev;
QPCIBar bar;
qts = qtest_init("-device pvpanic-pci,addr=04.0 -action panic=none");
pcibus = qpci_new_pc(qts, NULL);
dev = qpci_device_find(pcibus, QPCI_DEVFN(0x4, 0x0));
qpci_device_enable(dev);
bar = qpci_iomap(dev, 0, NULL);
qpci_memread(dev, bar, 0, &val, sizeof(val));
g_assert_cmpuint(val, ==, PVPANIC_EVENTS);
val = 1;
qpci_memwrite(dev, bar, 0, &val, sizeof(val));
response = qtest_qmp_eventwait_ref(qts, "GUEST_PANICKED");
g_assert(qdict_haskey(response, "data"));
data = qdict_get_qdict(response, "data");
g_assert(qdict_haskey(data, "action"));
g_assert_cmpstr(qdict_get_str(data, "action"), ==, "run");
qobject_unref(response);
g_free(dev);
qpci_free_pc(pcibus);
qtest_quit(qts);
}
static void test_panic(void)
{
uint8_t val;
QDict *response, *data;
QTestState *qts;
QPCIBus *pcibus;
QPCIDevice *dev;
QPCIBar bar;
qts = qtest_init("-device pvpanic-pci,addr=04.0 -action panic=pause");
pcibus = qpci_new_pc(qts, NULL);
dev = qpci_device_find(pcibus, QPCI_DEVFN(0x4, 0x0));
qpci_device_enable(dev);
bar = qpci_iomap(dev, 0, NULL);
qpci_memread(dev, bar, 0, &val, sizeof(val));
g_assert_cmpuint(val, ==, PVPANIC_EVENTS);
val = 1;
qpci_memwrite(dev, bar, 0, &val, sizeof(val));
response = qtest_qmp_eventwait_ref(qts, "GUEST_PANICKED");
g_assert(qdict_haskey(response, "data"));
data = qdict_get_qdict(response, "data");
g_assert(qdict_haskey(data, "action"));
g_assert_cmpstr(qdict_get_str(data, "action"), ==, "pause");
qobject_unref(response);
g_free(dev);
qpci_free_pc(pcibus);
qtest_quit(qts);
}
static void test_pvshutdown(void)
{
uint8_t val;
QDict *response, *data;
QTestState *qts;
QPCIBus *pcibus;
QPCIDevice *dev;
QPCIBar bar;
qts = qtest_init("-device pvpanic-pci,addr=04.0");
pcibus = qpci_new_pc(qts, NULL);
dev = qpci_device_find(pcibus, QPCI_DEVFN(0x4, 0x0));
qpci_device_enable(dev);
bar = qpci_iomap(dev, 0, NULL);
qpci_memread(dev, bar, 0, &val, sizeof(val));
g_assert_cmpuint(val, ==, PVPANIC_EVENTS);
val = PVPANIC_SHUTDOWN;
qpci_memwrite(dev, bar, 0, &val, sizeof(val));
response = qtest_qmp_eventwait_ref(qts, "GUEST_PVSHUTDOWN");
qobject_unref(response);
response = qtest_qmp_eventwait_ref(qts, "SHUTDOWN");
g_assert(qdict_haskey(response, "data"));
data = qdict_get_qdict(response, "data");
g_assert(qdict_haskey(data, "guest"));
g_assert(qdict_get_bool(data, "guest"));
g_assert(qdict_haskey(data, "reason"));
g_assert_cmpstr(qdict_get_str(data, "reason"), ==, "guest-shutdown");
qobject_unref(response);
g_free(dev);
qpci_free_pc(pcibus);
qtest_quit(qts);
}
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
qtest_add_func("/pvpanic-pci/panic", test_panic);
qtest_add_func("/pvpanic-pci/panic-nopause", test_panic_nopause);
qtest_add_func("/pvpanic-pci/pvshutdown", test_pvshutdown);
return g_test_run();
}
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