[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 02/40] tests: Add migration precopy test
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PULL 02/40] tests: Add migration precopy test |
Date: |
Wed, 16 May 2018 01:39:39 +0200 |
Signed-off-by: Juan Quintela <address@hidden>
Reviewed-by: Dr. David Alan Gilbert <address@hidden>
Reviewed-by: Peter Xu <address@hidden>
---
tests/migration-test.c | 44 ++++++++++++++++++++++++++++++++++++++++--
1 file changed, 42 insertions(+), 2 deletions(-)
diff --git a/tests/migration-test.c b/tests/migration-test.c
index b99661b773..2b9c0ce91e 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -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();
--
2.17.0
- [Qemu-devel] [PULL 00/40] Migration PULL requset (take 2), Juan Quintela, 2018/05/15
- [Qemu-devel] [PULL 02/40] tests: Add migration precopy test,
Juan Quintela <=
- [Qemu-devel] [PULL 01/40] migration: fix saving normal page even if it's been compressed, Juan Quintela, 2018/05/15
- [Qemu-devel] [PULL 03/40] tests: Migration ppc now inlines its program, Juan Quintela, 2018/05/15
- [Qemu-devel] [PULL 05/40] migration: Introduce multifd_recv_new_channel(), Juan Quintela, 2018/05/15
- [Qemu-devel] [PULL 04/40] migration: Set error state in case of error, Juan Quintela, 2018/05/15
- [Qemu-devel] [PULL 06/40] migration: terminate_* can be called for other threads, Juan Quintela, 2018/05/15
- [Qemu-devel] [PULL 09/40] migration: Create multifd channels, Juan Quintela, 2018/05/15
- [Qemu-devel] [PULL 08/40] migration: Export functions to create send channels, Juan Quintela, 2018/05/15
- [Qemu-devel] [PULL 10/40] migration: Delay start of migration main routines, Juan Quintela, 2018/05/15