[PULL,03/19] migration-test: Add migration multifd test
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Message ID 20190712143207.4214-4-quintela@redhat.com
State New
Headers show
Series
  • [PULL,01/19] migration: fix multifd_recv event typo
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Commit Message

Juan Quintela July 12, 2019, 2:31 p.m. UTC
We set multifd-channels.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Tested-by: Wei Yang <richardw.yang@linux.intel.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 tests/migration-test.c | 48 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

Patch
diff mbox series

diff --git a/tests/migration-test.c b/tests/migration-test.c
index a4feb9545d..0dcaad86b5 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -1121,6 +1121,53 @@  static void test_migrate_fd_proto(void)
     test_migrate_end(from, to, true);
 }
 
+static void test_multifd_tcp(void)
+{
+    char *uri;
+    QTestState *from, *to;
+
+    if (test_migrate_start(&from, &to, "tcp:127.0.0.1:0", false, false)) {
+        return;
+    }
+
+    /*
+     * We want to pick a speed slow enough that the test completes
+     * quickly, but that it doesn't complete precopy even on a slow
+     * machine, so also set the downtime.
+     */
+    /* 1 ms should make it not converge*/
+    migrate_set_parameter_int(from, "downtime-limit", 1);
+    /* 1GB/s */
+    migrate_set_parameter_int(from, "max-bandwidth", 1000000000);
+
+    migrate_set_parameter_int(from, "multifd-channels", 2);
+    migrate_set_parameter_int(to, "multifd-channels", 2);
+
+    migrate_set_capability(from, "multifd", "true");
+    migrate_set_capability(to, "multifd", "true");
+    /* Wait for the first serial output from the source */
+    wait_for_serial("src_serial");
+
+    uri = migrate_get_socket_address(to, "socket-address");
+
+    migrate(from, uri, "{}");
+
+    wait_for_migration_pass(from);
+
+    /* 300ms it should converge */
+    migrate_set_parameter_int(from, "downtime-limit", 600);
+
+    if (!got_stop) {
+        qtest_qmp_eventwait(from, "STOP");
+    }
+    qtest_qmp_eventwait(to, "RESUME");
+
+    wait_for_serial("dest_serial");
+    wait_for_migration_complete(from);
+    test_migrate_end(from, to, true);
+    free(uri);
+}
+
 int main(int argc, char **argv)
 {
     char template[] = "/tmp/migration-test-XXXXXX";
@@ -1176,6 +1223,7 @@  int main(int argc, char **argv)
     /* qtest_add_func("/migration/ignore_shared", test_ignore_shared); */
     qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix);
     qtest_add_func("/migration/fd_proto", test_migrate_fd_proto);
+    qtest_add_func("/migration/multifd/tcp", test_multifd_tcp);
 
     ret = g_test_run();