Commit 2884100c authored by Juan Quintela's avatar Juan Quintela
Browse files

tests: Add migration precopy test 



Signed-off-by: default avatarJuan Quintela <quintela@redhat.com>
Reviewed-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: default avatarPeter Xu <peterx@redhat.com>
parent 701b1876

tests/migration-test.c

+42 −2
Original line number Diff line number Diff line
@@ -536,7 +536,7 @@ static void test_deprecated(void) 
    qtest_quit(from);

}



static void test_migrate(void)

static void test_postcopy(void)

{

    char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);

    QTestState *from, *to;
@@ -611,6 +611,45 @@ static void test_baddest(void) 
    test_migrate_end(from, to, false);

}



static void test_precopy_unix(void)

{

    char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);

    QTestState *from, *to;



    test_migrate_start(&from, &to, uri, false);



    /* 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(from, "downtime-limit", "1");

    /* 1GB/s */

    migrate_set_parameter(from, "max-bandwidth", "1000000000");



    /* Wait for the first serial output from the source */

    wait_for_serial("src_serial");



    migrate(from, uri);



    wait_for_migration_pass(from);



    /* 300 ms should converge */

    migrate_set_parameter(from, "downtime-limit", "300");



    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);

    g_free(uri);

}



int main(int argc, char **argv)

{

    char template[] = "/tmp/migration-test-XXXXXX";
@@ -630,9 +669,10 @@ int main(int argc, char **argv) 


    module_call_init(MODULE_INIT_QOM);



    qtest_add_func("/migration/postcopy/unix", test_migrate);

    qtest_add_func("/migration/postcopy/unix", test_postcopy);

    qtest_add_func("/migration/deprecated", test_deprecated);

    qtest_add_func("/migration/bad_dest", test_baddest);

    qtest_add_func("/migration/precopy/unix", test_precopy_unix);



    ret = g_test_run();