tests/qtest/pvpanic: add tests for pvshutdown event

Validate that a shutdown via the pvpanic device emits the correct
QMP events.

Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20240527-pvpanic-shutdown-v8-7-5a28ec02558b@t-8ch.de>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

tests/qtest/pvpanic-pci-test.c

@@ -85,11 +85,50 @@ static void test_panic(void)
     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();
 }

tests/qtest/pvpanic-test.c

@@ -58,11 +58,40 @@ static void test_panic(void)
     qtest_quit(qts);
 }
 
+static void test_pvshutdown(void)
+{
+    uint8_t val;
+    QDict *response, *data;
+    QTestState *qts;
+
+    qts = qtest_init("-device pvpanic");
+
+    val = qtest_inb(qts, 0x505);
+    g_assert_cmpuint(val, ==, PVPANIC_EVENTS);
+
+    qtest_outb(qts, 0x505, PVPANIC_SHUTDOWN);
+
+    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);
+
+    qtest_quit(qts);
+}
+
 int main(int argc, char **argv)
 {
     g_test_init(&argc, &argv, NULL);
     qtest_add_func("/pvpanic/panic", test_panic);
     qtest_add_func("/pvpanic/panic-nopause", test_panic_nopause);
+    qtest_add_func("/pvpanic/pvshutdown", test_pvshutdown);
 
     return g_test_run();
 }