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migration-test: only_source option

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Add the only_source option, analogous to only_target.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Link: https://lore.kernel.org/qemu-devel/1759332851-370353-15-git-send-email-steven.sistare@oracle.com
Signed-off-by: Fabiano Rosas <farosas@suse.de>
This commit is contained in:
Steve Sistare 2025-10-01 08:34:06 -07:00 • committed by Fabiano Rosas
parent 5419f36e9e
commit 0a3aeedb39
2 changed files with 17 additions and 9 deletions
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24
tests/qtest/migration/framework.c
View file

@ -234,7 +234,7 @@ static void migrate_start_set_capabilities(QTestState *from, QTestState *to,
* to mimic as closer as that.
*/
migrate_set_capability(from, "events", true);
if (!args->defer_target_connect) {
if (!args->defer_target_connect && to) {
migrate_set_capability(to, "events", true);
}
@ -246,8 +246,10 @@ static void migrate_start_set_capabilities(QTestState *from, QTestState *to,
if (args->caps[MIGRATION_CAPABILITY_MULTIFD]) {
migrate_set_parameter_int(from, "multifd-channels",
MULTIFD_TEST_CHANNELS);
migrate_set_parameter_int(to, "multifd-channels",
MULTIFD_TEST_CHANNELS);
if (to) {
migrate_set_parameter_int(to, "multifd-channels",
MULTIFD_TEST_CHANNELS);
}
}
return;
@ -410,11 +412,13 @@ int migrate_start(QTestState **from, QTestState **to, const char *uri,
shmem_opts ? shmem_opts : "",
args->opts_target ? args->opts_target : "",
ignore_stderr);
*to = qtest_init_ext(QEMU_ENV_DST, cmd_target, capabilities,
!args->defer_target_connect);
qtest_qmp_set_event_callback(*to,
migrate_watch_for_events,
&dst_state);
if (!args->only_source) {
*to = qtest_init_ext(QEMU_ENV_DST, cmd_target, capabilities,
!args->defer_target_connect);
qtest_qmp_set_event_callback(*to,
migrate_watch_for_events,
&dst_state);
}
/*
* Remove shmem file immediately to avoid memory leak in test failed case.
@ -424,7 +428,9 @@ int migrate_start(QTestState **from, QTestState **to, const char *uri,
unlink(shmem_path);
}
migrate_start_set_capabilities(*from, *to, args);
migrate_start_set_capabilities(*from,
args->only_source ? NULL : *to,
args);
return 0;
}

2
tests/qtest/migration/framework.h
View file

@ -103,6 +103,8 @@ typedef struct {
*/
bool hide_stderr;
bool use_shmem;
/* only launch the source process */
bool only_source;
/* only launch the target process */
bool only_target;
/* Use dirty ring if true; dirty logging otherwise */