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[Qemu-devel] [PATCH v4 06/11] tests: Add migration precopy test
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH v4 06/11] tests: Add migration precopy test |
Date: |
Fri, 5 Jan 2018 22:52:41 +0100 |
Signed-off-by: Juan Quintela <address@hidden>
Reviewed-by: Dr. David Alan Gilbert <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 bcb0a82d42..88653ad767 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -571,7 +571,7 @@ static void test_deprecated(void)
cleanup("dest_serial");
}
-static void test_migrate(void)
+static void test_postcopy(void)
{
char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
QTestState *from, *to;
@@ -618,6 +618,45 @@ static void test_migrate(void)
test_migrate_end(from, to);
}
+static void test_precopy_unix(void)
+{
+ char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
+ 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");
+
+ /* 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);
+ g_free(uri);
+}
+
int main(int argc, char **argv)
{
char template[] = "/tmp/migration-test-XXXXXX";
@@ -637,8 +676,9 @@ int main(int argc, char **argv)
module_call_init(MODULE_INIT_QOM);
- qtest_add_func("/migration/postcopy/unix", test_migrate);
+ qtest_add_func("/migration/precopy/unix", test_precopy_unix);
qtest_add_func("/migration/deprecated", test_deprecated);
+ qtest_add_func("/migration/postcopy/unix", test_postcopy);
ret = g_test_run();
--
2.14.3
- [Qemu-devel] [PATCH v4 03/11] tests: Consolidate accelerators declaration, (continued)
Re: [Qemu-devel] [PATCH v4 04/11] tests: Use consistent names and sizes for migration, Dr. David Alan Gilbert, 2018/01/10
[Qemu-devel] [PATCH v4 07/11] tests: Add basic migration precopy tcp test, Juan Quintela, 2018/01/05
[Qemu-devel] [PATCH v4 06/11] tests: Add migration precopy test,
Juan Quintela <=
[Qemu-devel] [PATCH v4 05/11] tests: Add deprecated commands migration test, Juan Quintela, 2018/01/05
[Qemu-devel] [PATCH v4 08/11] tests: Add migration xbzrle test, Juan Quintela, 2018/01/05
[Qemu-devel] [PATCH v4 10/11] tests: Adjust sleeps for migration test, Juan Quintela, 2018/01/05
[Qemu-devel] [PATCH v4 09/11] tests: Create migrate-start-postcopy command, Juan Quintela, 2018/01/05
[Qemu-devel] [PATCH v4 11/11] [RFH] tests: Add migration compress threads tests, Juan Quintela, 2018/01/05