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[Qemu-devel] [PATCH v10 06/24] tests: Add basic migration precopy tcp te
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH v10 06/24] tests: Add basic migration precopy tcp test |
Date: |
Wed, 7 Mar 2018 11:59:52 +0100 |
Not sharing code from precopy/unix because we have to read back the
tcp parameter.
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 | 58 +++++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 55 insertions(+), 3 deletions(-)
diff --git a/tests/migration-test.c b/tests/migration-test.c
index a8db55ef83..6b718bb5dd 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -277,8 +277,7 @@ static void cleanup(const char *filename)
g_free(path);
}
-static void migrate_check_parameter(QTestState *who, const char *parameter,
- const char *value)
+static char *migrate_get_parameter(QTestState *who, const char *parameter)
{
QDict *rsp, *rsp_return;
char *result;
@@ -287,9 +286,18 @@ static void migrate_check_parameter(QTestState *who, const
char *parameter,
rsp_return = qdict_get_qdict(rsp, "return");
result = g_strdup_printf("%" PRId64,
qdict_get_try_int(rsp_return, parameter, -1));
+ QDECREF(rsp);
+ return result;
+}
+
+static void migrate_check_parameter(QTestState *who, const char *parameter,
+ const char *value)
+{
+ char *result;
+
+ result = migrate_get_parameter(who, parameter);
g_assert_cmpstr(result, ==, value);
g_free(result);
- QDECREF(rsp);
}
static void migrate_set_parameter(QTestState *who, const char *parameter,
@@ -655,6 +663,49 @@ static void test_xbzrle_unix(void)
g_free(uri);
}
+static void test_precopy_tcp(void)
+{
+ char *uri;
+ char *port;
+ QTestState *from, *to;
+
+ test_migrate_start(&from, &to, "tcp:127.0.0.1:0");
+
+ /* 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");
+
+ port = migrate_get_parameter(to, "x-tcp-port");
+ uri = g_strdup_printf("tcp:127.0.0.1:%s", port);
+
+ 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);
+ g_free(uri);
+ g_free(port);
+}
+
int main(int argc, char **argv)
{
char template[] = "/tmp/migration-test-XXXXXX";
@@ -678,6 +729,7 @@ int main(int argc, char **argv)
qtest_add_func("/migration/deprecated", test_deprecated);
qtest_add_func("/migration/bad_dest", test_baddest);
qtest_add_func("/migration/precopy/unix", test_precopy_unix);
+ qtest_add_func("/migration/precopy/tcp", test_precopy_tcp);
qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix);
ret = g_test_run();
--
2.14.3
- Re: [Qemu-devel] [PATCH v10 08/24] migration: Add multifd test, (continued)
- [Qemu-devel] [PATCH v10 04/24] migration: Set the migration tcp port, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 12/24] migration: Reference counting recv channels correctly, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 03/24] migration: Create tcp_port parameter, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 07/24] [RFH] tests: Add migration compress threads tests, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 06/24] tests: Add basic migration precopy tcp test,
Juan Quintela <=
- [Qemu-devel] [PATCH v10 11/24] migration: terminate_* can be called for other threads, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 14/24] migration: Be sure all recv channels are created, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 01/24] tests: Add migration precopy test, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 10/24] migration: In case of error just end the migration, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 02/24] tests: Add migration xbzrle test, Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 13/24] migration: Introduce multifd_recv_new_channel(), Juan Quintela, 2018/03/07
- [Qemu-devel] [PATCH v10 18/24] migration: Add multifd traces for start/end thread, Juan Quintela, 2018/03/07