From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41502) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eg8GN-0005v9-Dt for qemu-devel@nongnu.org; Mon, 29 Jan 2018 07:10:19 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eg8GJ-0001gu-BL for qemu-devel@nongnu.org; Mon, 29 Jan 2018 07:10:15 -0500 Received: from mx1.redhat.com ([209.132.183.28]:45106) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eg8GJ-0001g1-3c for qemu-devel@nongnu.org; Mon, 29 Jan 2018 07:10:11 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7FDDA79711 for ; Mon, 29 Jan 2018 12:10:10 +0000 (UTC) From: Juan Quintela Date: Mon, 29 Jan 2018 13:09:30 +0100 Message-Id: <20180129120932.12874-12-quintela@redhat.com> In-Reply-To: <20180129120932.12874-1-quintela@redhat.com> References: <20180129120932.12874-1-quintela@redhat.com> Subject: [Qemu-devel] [PULL 11/13] tests: Add migration xbzrle test List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: dgilbert@redhat.com, lvivier@redhat.com, peterx@redhat.com Signed-off-by: Juan Quintela Reviewed-by: Peter Xu --- tests/migration-test.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/tests/migration-test.c b/tests/migration-test.c index 44c8860134..84f5bcf00a 100644 --- a/tests/migration-test.c +++ b/tests/migration-test.c @@ -533,6 +533,20 @@ static void deprecated_set_speed(QTestState *who, const char *value) migrate_check_parameter(who, "max-bandwidth", value); } +static void deprecated_set_cache_size(QTestState *who, const char *value) +{ + QDict *rsp; + gchar *cmd; + + cmd = g_strdup_printf("{ 'execute': 'migrate-set-cache-size'," + "'arguments': { 'value': %s } }", value); + rsp = qtest_qmp(who, cmd); + g_free(cmd); + g_assert(qdict_haskey(rsp, "return")); + QDECREF(rsp); + migrate_check_parameter(who, "xbzrle-cache-size", value); +} + static void test_deprecated(void) { QTestState *from; @@ -541,6 +555,7 @@ static void test_deprecated(void) deprecated_set_downtime(from, 0.12345); deprecated_set_speed(from, "12345"); + deprecated_set_cache_size(from, "4096"); qtest_quit(from); } @@ -627,6 +642,54 @@ static void test_precopy_unix(void) g_free(uri); } +static void test_xbzrle(const char *uri) +{ + QTestState *from, *to; + + test_migrate_start(&from, &to, uri); + + /* 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"); + + migrate_set_parameter(from, "xbzrle-cache-size", "33554432"); + + migrate_set_capability(from, "xbzrle", "true"); + migrate_set_capability(to, "xbzrle", "true"); + /* Wait for the first serial output from the source */ + wait_for_serial("src_serial"); + + migrate(from, uri); + + wait_for_migration_pass(from); + + /* 300ms 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); +} + +static void test_xbzrle_unix(void) +{ + char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs); + + test_xbzrle(uri); + g_free(uri); +} + int main(int argc, char **argv) { char template[] = "/tmp/migration-test-XXXXXX"; @@ -649,6 +712,7 @@ int main(int argc, char **argv) qtest_add_func("/migration/precopy/unix", test_precopy_unix); qtest_add_func("/migration/deprecated", test_deprecated); qtest_add_func("/migration/postcopy/unix", test_postcopy); + qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix); ret = g_test_run(); -- 2.14.3