From b99784ef6c3beff2c43ea8d3bc50cdcd7903658f Mon Sep 17 00:00:00 2001 From: Juan Quintela Date: Mon, 23 Oct 2017 14:50:16 +0200 Subject: [PATCH] migration-test: Add migration multifd test We set multifd-channels. Signed-off-by: Juan Quintela Reviewed-by: Dr. David Alan Gilbert Reviewed-by: Thomas Huth Tested-by: Wei Yang Signed-off-by: Juan Quintela --- tests/qtest/migration-test.c | 56 ++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index 341d190922..81f65602de 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -1202,6 +1202,61 @@ static void test_migrate_auto_converge(void) test_migrate_end(from, to, true); } +static void test_multifd_tcp(void) +{ + MigrateStart *args = migrate_start_new(); + QTestState *from, *to; + QDict *rsp; + char *uri; + + if (test_migrate_start(&from, &to, "defer", args)) { + 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", 16); + migrate_set_parameter_int(to, "multifd-channels", 16); + + migrate_set_capability(from, "multifd", "true"); + migrate_set_capability(to, "multifd", "true"); + + /* Start incoming migration from the 1st socket */ + rsp = wait_command(to, "{ 'execute': 'migrate-incoming'," + " 'arguments': { 'uri': 'tcp:127.0.0.1:0' }}"); + qobject_unref(rsp); + + /* Wait for the first serial output from the source */ + wait_for_serial("src_serial"); + + uri = migrate_get_socket_address(to, "socket-address"); + + migrate_qmp(from, uri, "{}"); + + wait_for_migration_pass(from); + + /* 300ms it should converge */ + migrate_set_parameter_int(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); + free(uri); +} + int main(int argc, char **argv) { char template[] = "/tmp/migration-test-XXXXXX"; @@ -1266,6 +1321,7 @@ int main(int argc, char **argv) test_validate_uuid_dst_not_set); qtest_add_func("/migration/auto_converge", test_migrate_auto_converge); + qtest_add_func("/migration/multifd/tcp", test_multifd_tcp); ret = g_test_run();