Commit 613ebbec authored by David Hildenbrand's avatar David Hildenbrand Committed by David Gibson
Browse files

tests/device-plug: Add CCW unplug test for s390x



As CCW unplugs are surprise removals without asking the guest first,
we can test this without any guest interaction.

Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: default avatarThomas Huth <thuth@redhat.com>
Signed-off-by: default avatarDavid Hildenbrand <david@redhat.com>
Message-Id: <20190218092202.26683-5-david@redhat.com>
Acked-by: default avatarCornelia Huck <cohuck@redhat.com>
Signed-off-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
parent 0d9d4872
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+36 −5
Original line number Diff line number Diff line
@@ -15,17 +15,26 @@
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qstring.h"

static void device_del_request(QTestState *qtest, const char *id)
static void device_del_start(QTestState *qtest, const char *id)
{
    QDict *resp;
    qtest_qmp_send(qtest,
                   "{'execute': 'device_del', 'arguments': { 'id': %s } }", id);
}

static void device_del_finish(QTestState *qtest)
{
    QDict *resp = qtest_qmp_receive(qtest);

    resp = qtest_qmp(qtest,
                     "{'execute': 'device_del', 'arguments': { 'id': %s } }",
                     id);
    g_assert(qdict_haskey(resp, "return"));
    qobject_unref(resp);
}

static void device_del_request(QTestState *qtest, const char *id)
{
    device_del_start(qtest, id);
    device_del_finish(qtest);
}

static void system_reset(QTestState *qtest)
{
    QDict *resp;
@@ -77,8 +86,25 @@ static void test_pci_unplug_request(void)
    qtest_quit(qtest);
}

static void test_ccw_unplug(void)
{
    QTestState *qtest = qtest_initf("-device virtio-balloon-ccw,id=dev0");

    /*
     * The DEVICE_DELETED events will be sent before the command
     * completes.
     */
    device_del_start(qtest, "dev0");
    wait_device_deleted_event(qtest, "dev0");
    device_del_finish(qtest);

    qtest_quit(qtest);
}

int main(int argc, char **argv)
{
    const char *arch = qtest_get_arch();

    g_test_init(&argc, &argv, NULL);

    /*
@@ -89,5 +115,10 @@ int main(int argc, char **argv)
    qtest_add_func("/device-plug/pci-unplug-request",
                   test_pci_unplug_request);

    if (!strcmp(arch, "s390x")) {
        qtest_add_func("/device-plug/ccw-unplug",
                       test_ccw_unplug);
    }

    return g_test_run();
}