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authorJuan Quintela <quintela@redhat.com>2018-01-05 13:26:01 +0100
committerJuan Quintela <quintela@redhat.com>2018-05-15 20:24:00 +0200
commit2884100cc68d0b2ee1ed14da84790659df347505 (patch)
treeeb9331b6227a86fdddd49c034de91681fd5b7324
parent701b1876c0fc0c583e4aff300ace5d33a1b97ed6 (diff)
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tests: Add migration precopy test
Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com>
-rw-r--r--tests/migration-test.c44
1 files changed, 42 insertions, 2 deletions
diff --git a/tests/migration-test.c b/tests/migration-test.c
index b99661b..2b9c0ce 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();