diff mbox series

[v2,10/10,RFH] tests: Add migration compress threads tests

Message ID 20171026075222.27798-11-quintela@redhat.com
State New
Headers show
Series Add make check tests for Migration | expand

Commit Message

Juan Quintela Oct. 26, 2017, 7:52 a.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 db30b3864b..d4c4301cd4 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -734,6 +734,54 @@  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.
+     */
+    /* 100 ms */
+    migrate_set_parameter(from, "downtime-limit", "100");
+    /* 1MB/s slow*/
+    migrate_set_parameter(from, "max-bandwidth", "100000000");
+
+    migrate_set_parameter(from, "compress-threads", "4");
+    migrate_set_parameter(from, "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);
+
+    /* 1GB/s now it should converge */
+    migrate_set_parameter(from, "max-bandwidth", "1000000000");
+
+    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)
 {
@@ -759,6 +807,9 @@  int main(int argc, char **argv)
     qtest_add_func("/migration/deprecated/unix", test_deprecated_unix);
     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();