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tests: Add migration precopy test 

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
This commit is contained in:
Juan Quintela 2018-01-05 13:26:01 +01:00
parent 701b1876c0
commit 2884100cc6
1 changed files with 42 additions and 2 deletions
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44
tests/migration-test.c
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@ -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();