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[Qemu-devel] [PATCH v7 6/8] tests: Add basic migration precopy tcp test
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH v7 6/8] tests: Add basic migration precopy tcp test |
Date: |
Wed, 4 Apr 2018 13:27:29 +0200 |
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 | 83 ++++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 80 insertions(+), 3 deletions(-)
diff --git a/tests/migration-test.c b/tests/migration-test.c
index 4a94d3d598..309ae4793e 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -19,6 +19,9 @@
#include "qemu/sockets.h"
#include "chardev/char.h"
#include "sysemu/sysemu.h"
+#include "qapi/qapi-visit-sockets.h"
+#include "qapi/qobject-input-visitor.h"
+#include "qapi/qobject-output-visitor.h"
const unsigned start_address = 1024 * 1024;
const unsigned end_address = 100 * 1024 * 1024;
@@ -277,8 +280,32 @@ 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_socket_address(QTestState *who, const char *parameter)
+{
+ QDict *rsp, *rsp_return;
+ char *result;
+ Error *local_err = NULL;
+ SocketAddressList *addrs;
+ Visitor *iv = NULL;
+ QObject *object;
+
+ rsp = wait_command(who, "{ 'execute': 'query-migrate-parameters' }");
+ rsp_return = qdict_get_qdict(rsp, "return");
+ object = qdict_get(rsp_return, parameter);
+
+ iv = qobject_input_visitor_new(object);
+ visit_type_SocketAddressList(iv, NULL, &addrs, &local_err);
+
+ /* we are only using a single address */
+ result = g_strdup_printf("%s", SocketAddress_to_str("", addrs->value,
+ false, false));
+
+ qapi_free_SocketAddressList(addrs);
+ QDECREF(rsp);
+ return result;
+}
+
+static char *migrate_get_parameter(QTestState *who, const char *parameter)
{
QDict *rsp, *rsp_return;
char *result;
@@ -287,9 +314,18 @@ 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,
@@ -666,6 +702,46 @@ static void test_xbzrle_unix(void)
g_free(uri);
}
+static void test_precopy_tcp(void)
+{
+ char *uri;
+ QTestState *from, *to;
+
+ test_migrate_start(&from, &to, "tcp:127.0.0.1:0", 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");
+
+ uri = migrate_get_socket_address(to, "socket-address");
+
+ 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);
+}
+
int main(int argc, char **argv)
{
char template[] = "/tmp/migration-test-XXXXXX";
@@ -689,6 +765,7 @@ 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
- [Qemu-devel] [PATCH v7 0/8] Add make check tests for Migration, Juan Quintela, 2018/04/04
- [Qemu-devel] [PATCH v7 1/8] qemu-sockets: Export SocketAddress_to_str, Juan Quintela, 2018/04/04
- [Qemu-devel] [PATCH v7 3/8] tests: Add migration xbzrle test, Juan Quintela, 2018/04/04
- [Qemu-devel] [PATCH v7 2/8] tests: Add migration precopy test, Juan Quintela, 2018/04/04
- [Qemu-devel] [PATCH v7 4/8] migration: Create socket-address parameter, Juan Quintela, 2018/04/04
- [Qemu-devel] [PATCH v7 5/8] tests: Migration ppc now inlines its program, Juan Quintela, 2018/04/04
- [Qemu-devel] [PATCH v7 6/8] tests: Add basic migration precopy tcp test,
Juan Quintela <=
- [Qemu-devel] [PATCH v7 7/8] migration: Add multifd test, Juan Quintela, 2018/04/04
- [Qemu-devel] [PATCH v7 8/8] [RFH] tests: Add migration compress threads tests, Juan Quintela, 2018/04/04