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Wed, 06 Mar 2019 11:43:05 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 10/22] tests: Add migration xbzrle test X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: armbru@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Juan Quintela Reviewed-by: Peter Xu Signed-off-by: Juan Quintela Message-Id: <20190227105128.1655-2-quintela@redhat.com> Signed-off-by: Dr. David Alan Gilbert dgilbert: Fixup for class with Yury's series --- tests/migration-test.c | 64 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/tests/migration-test.c b/tests/migration-test.c index 336b6e20cd..4d2302079d 100644 --- a/tests/migration-test.c +++ b/tests/migration-test.c @@ -629,6 +629,17 @@ static void deprecated_set_speed(QTestState *who, long= long value) migrate_check_parameter(who, "max-bandwidth", value); } =20 +static void deprecated_set_cache_size(QTestState *who, long long value) +{ + QDict *rsp; + + rsp =3D qtest_qmp(who, "{ 'execute': 'migrate-set-cache-size'," + "'arguments': { 'value': %lld } }", value); + g_assert(qdict_haskey(rsp, "return")); + qobject_unref(rsp); + migrate_check_parameter(who, "xbzrle-cache-size", value); +} + static void test_deprecated(void) { QTestState *from; @@ -637,6 +648,7 @@ static void test_deprecated(void) =20 deprecated_set_downtime(from, 0.12345); deprecated_set_speed(from, 12345); + deprecated_set_cache_size(from, 4096); =20 qtest_quit(from); } @@ -864,6 +876,57 @@ static void test_ignore_shared(void) } #endif =20 +static void test_xbzrle(const char *uri) +{ + QTestState *from, *to; + + if (test_migrate_start(&from, &to, uri, 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(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, true); +} + +static void test_xbzrle_unix(void) +{ + char *uri =3D g_strdup_printf("unix:%s/migsocket", tmpfs); + + test_xbzrle(uri); + g_free(uri); +} + int main(int argc, char **argv) { char template[] =3D "/tmp/migration-test-XXXXXX"; @@ -916,6 +979,7 @@ int main(int argc, char **argv) qtest_add_func("/migration/bad_dest", test_baddest); qtest_add_func("/migration/precopy/unix", test_precopy_unix); /* qtest_add_func("/migration/ignore_shared", test_ignore_shared); */ + qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix); =20 ret =3D g_test_run(); =20 --=20 2.20.1