[PATCH v5 4/4] tests/libqtest: update virtio-net failover test

[Laurent Vivier <lvivier@redhat.com>]

Update the migration test to check we correctly wait the end
of the card unplug before doing the migration.

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
---
 tests/qtest/virtio-net-failover.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/tests/qtest/virtio-net-failover.c b/tests/qtest/virtio-net-failover.c
index 11fa0b21f8bf..9a81133154d6 100644
--- a/tests/qtest/virtio-net-failover.c
+++ b/tests/qtest/virtio-net-failover.c
@@ -541,6 +541,29 @@ static void test_outmigrate(gconstpointer opaque)
 
     qobject_unref(resp);
 
+    /* wait the end of the migration setup phase */
+    while (true) {
+        const gchar *status;
+
+        ret = migrate_status(qts);
+
+        status = qdict_get_str(ret, "status");
+        if (strcmp(status, "wait-unplug") == 0) {
+            break;
+        }
+
+        /* The migration must not start if the card is not ejected */
+        g_assert_cmpstr(status, !=, "active");
+        g_assert_cmpstr(status, !=, "completed");
+        g_assert_cmpstr(status, !=, "failed");
+        g_assert_cmpstr(status, !=, "cancelling");
+        g_assert_cmpstr(status, !=, "cancelled");
+
+        qobject_unref(ret);
+    }
+    qobject_unref(ret);
+
+    /* OS unplugs the cards, QEMU can move from wait-unplug state */
     qtest_outl(qts, ACPI_PCIHP_ADDR_ICH9 + PCI_EJ_BASE, 1);
 
     qtest_qmp_eventwait(qts, "STOP");
-- 
2.33.1