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[Qemu-devel] [PATCH 2/2] tests: add precopy multifd migration with fd pr
From: |
Balamuruhan S |
Subject: |
[Qemu-devel] [PATCH 2/2] tests: add precopy multifd migration with fd protocol |
Date: |
Thu, 5 Jul 2018 13:30:17 +0530 |
This patch adds test for multifd migration feature with fd protocol.
Signed-off-by: Balamuruhan S <address@hidden>
---
tests/migration-test.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/tests/migration-test.c b/tests/migration-test.c
index e2434e70ea..29ede3810d 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -10,6 +10,7 @@
*
*/
+#include <unistd.h>
#include "qemu/osdep.h"
#include "libqtest.h"
@@ -202,6 +203,17 @@ static void read_blocktime(QTestState *who)
qobject_unref(rsp);
}
+static void getfd(QTestState *who, const char *fdname, int fd)
+{
+ QDict *rsp;
+ gchar *cmd = g_strdup_printf("{ 'execute': 'getfd',"
+ "'arguments': { '%s': '%d'} }", fdname, fd);
+ rsp = wait_command(who, cmd);
+ g_assert(qdict_haskey(rsp, "return"));
+ g_free(cmd);
+ qobject_unref(rsp);
+}
+
static void wait_for_migration_complete(QTestState *who)
{
while (true) {
@@ -619,6 +631,50 @@ static void test_precopy_unix(void)
g_free(uri);
}
+static void test_multifd_fd(void)
+{
+ int fd[2];
+
+ /* create pipe */
+ if (pipe(fd) == -1)
+ g_test_message("Skipping test: Unable to create pipe");
+ return;
+
+ /* set uri in target with read fd */
+ char *uri = g_strdup_printf("fd:%d", fd[0]);
+ QTestState *from, *to;
+ test_migrate_start(&from, &to, uri, false);
+
+ /* Receive a write file descriptor for source using getfd */
+ getfd(from, "srcfd", fd[1]);
+
+ /* set multifd capability on source and target */
+ migrate_set_capability(from, "x-multifd", "true");
+ migrate_set_capability(to, "x-multifd", "true");
+
+ /* Wait for the first serial output from the source */
+ wait_for_serial("src_serial");
+
+ /* perform migration */
+ migrate(from, uri);
+
+ wait_for_migration_pass(from);
+
+ 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);
+
+ /* close the fds */
+ close(fd[0]);
+ close(fd[1]);
+}
+
static void test_multifd_unix(void)
{
char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
@@ -673,6 +729,7 @@ int main(int argc, char **argv)
qtest_add_func("/migration/bad_dest", test_baddest);
qtest_add_func("/migration/precopy/unix", test_precopy_unix);
qtest_add_func("/migration/multifd/unix", test_multifd_unix);
+ qtest_add_func("/migration/multifd/fd", test_multifd_fd);
ret = g_test_run();
--
2.14.3
Re: [Qemu-devel] [PATCH 0/2] tests: multifd migration test scenarios, no-reply, 2018/07/05