diff mbox series

[v4,11/11,RFH] tests: Add migration compress threads tests

Message ID 20180105215246.908-12-quintela@redhat.com
State New
Headers show
Series Add make check tests for Migration | expand

Commit Message

Juan Quintela Jan. 5, 2018, 9:52 p.m. UTC 
Yeap, it is still not working. trying to learn how to debug threads
for guests running from the testt hardness.

For some reason, compression is not working at the moment, test is
disabled until I found why.

Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 tests/migration-test.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
diff mbox series

Patch

diff --git a/tests/migration-test.c b/tests/migration-test.c
index 8914829006..eb44a95aa9 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -777,6 +777,54 @@  static void test_xbzrle_unix(void)
     g_free(uri);
 }
 
+static void test_compress(const char *uri)
+{
+    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", "100000000");
+
+    migrate_set_parameter(from, "compress-threads", "4");
+    migrate_set_parameter(to, "decompress-threads", "3");
+
+    migrate_set_capability(from, "compress", "true");
+    migrate_set_capability(to, "compress", "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);
+}
+
+static void test_compress_unix(void)
+{
+    char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
+
+    test_compress(uri);
+    g_free(uri);
+}
 
 int main(int argc, char **argv)
 {
@@ -802,6 +850,9 @@  int main(int argc, char **argv)
     qtest_add_func("/migration/deprecated", test_deprecated);
     qtest_add_func("/migration/postcopy/unix", test_postcopy);
     qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix);
+    if (0) {
+        qtest_add_func("/migration/compress/unix", test_compress_unix);
+    }
 
     ret = g_test_run();