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tests/qtest: add a test case for pvpanic-pci

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Add a test case for pvpanic-pci device. The scenario is the same as pvpanic
ISA device, but is using the PCI bus.

Signed-off-by: Mihai Carabas <mihai.carabas@oracle.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Mihai Carabas <mihai.carabas@oracle.com>
[PMM: added code to free dev and pcibus, which the oss-fuzz
 build otherwise complains about as a leak]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Mihai Carabas 2021-01-27 16:59:30 +02:00 • committed by Peter Maydell
parent cb2cc20692
commit c0f82826a1
2 changed files with 99 additions and 0 deletions
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98
tests/qtest/pvpanic-pci-test.c Normal file
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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 "libqos/libqtest.h"
#include "qapi/qmp/qdict.h"
#include "libqos/pci.h"
#include "libqos/pci-pc.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, ==, 3);
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, ==, 3);
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);
}
int main(int argc, char **argv)
{
int ret;
g_test_init(&argc, &argv, NULL);
qtest_add_func("/pvpanic-pci/panic", test_panic);
qtest_add_func("/pvpanic-pci/panic-nopause", test_panic_nopause);
ret = g_test_run();
return ret;
}