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[PATCH v4 07/10] tests/qtest: capture RESUME events during migration
From: |
Daniel P . Berrangé |
Subject: |
[PATCH v4 07/10] tests/qtest: capture RESUME events during migration |
Date: |
Thu, 1 Jun 2023 17:13:44 +0100 |
When running migration tests we monitor for a STOP event so we can skip
redundant waits. This will be needed for the RESUME event too shortly.
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
tests/qtest/migration-helpers.c | 13 +++++++++++++
tests/qtest/migration-helpers.h | 2 ++
tests/qtest/migration-test.c | 5 +++++
3 files changed, 20 insertions(+)
diff --git a/tests/qtest/migration-helpers.c b/tests/qtest/migration-helpers.c
index 73e506a5f8..be00c52d00 100644
--- a/tests/qtest/migration-helpers.c
+++ b/tests/qtest/migration-helpers.c
@@ -36,6 +36,19 @@ bool migrate_watch_for_stop(QTestState *who, const char
*name,
return false;
}
+bool migrate_watch_for_resume(QTestState *who, const char *name,
+ QDict *event, void *opaque)
+{
+ bool *seen = opaque;
+
+ if (g_str_equal(name, "RESUME")) {
+ *seen = true;
+ return true;
+ }
+
+ return false;
+}
+
/*
* Send QMP command "migrate".
* Arguments are built from @fmt... (formatted like
diff --git a/tests/qtest/migration-helpers.h b/tests/qtest/migration-helpers.h
index aab0745cfe..009e250e90 100644
--- a/tests/qtest/migration-helpers.h
+++ b/tests/qtest/migration-helpers.h
@@ -17,6 +17,8 @@
bool migrate_watch_for_stop(QTestState *who, const char *name,
QDict *event, void *opaque);
+bool migrate_watch_for_resume(QTestState *who, const char *name,
+ QDict *event, void *opaque);
G_GNUC_PRINTF(3, 4)
void migrate_qmp(QTestState *who, const char *uri, const char *fmt, ...);
diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index 822cf13536..0948d13e14 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -44,6 +44,7 @@ unsigned start_address;
unsigned end_address;
static bool uffd_feature_thread_id;
static bool got_stop;
+static bool got_resume;
/*
* Dirtylimit stop working if dirty page rate error
@@ -607,6 +608,7 @@ static int test_migrate_start(QTestState **from, QTestState
**to,
}
got_stop = false;
+ got_resume = false;
bootpath = g_strdup_printf("%s/bootsect", tmpfs);
if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
/* the assembled x86 boot sector should be exactly one sector large */
@@ -712,6 +714,9 @@ static int test_migrate_start(QTestState **from, QTestState
**to,
args->opts_target ? args->opts_target : "",
ignore_stderr);
*to = qtest_init(cmd_target);
+ qtest_qmp_set_event_callback(*to,
+ migrate_watch_for_resume,
+ &got_resume);
/*
* Remove shmem file immediately to avoid memory leak in test failed case.
--
2.40.1
- [PATCH v4 00/10] tests/qtest: make migration-test massively faster, Daniel P . Berrangé, 2023/06/01
- [PATCH v4 03/10] tests/qtest: get rid of 'qmp_command' helper in migration test, Daniel P . Berrangé, 2023/06/01
- [PATCH v4 04/10] tests/qtest: get rid of some 'qtest_qmp' usage in migration test, Daniel P . Berrangé, 2023/06/01
- [PATCH v4 02/10] tests/qtest: add support for callback to receive QMP events, Daniel P . Berrangé, 2023/06/01
- [PATCH v4 05/10] tests/qtest: switch to using event callbacks for STOP event, Daniel P . Berrangé, 2023/06/01
- [PATCH v4 06/10] tests/qtest: replace wait_command() with qtest_qmp_assert_success, Daniel P . Berrangé, 2023/06/01
- [PATCH v4 07/10] tests/qtest: capture RESUME events during migration,
Daniel P . Berrangé <=
- [PATCH v4 08/10] tests/qtest: distinguish src/dst migration VM stop/resume events, Daniel P . Berrangé, 2023/06/01
- [PATCH v4 10/10] tests/qtest: massively speed up migration-test, Daniel P . Berrangé, 2023/06/01
- [PATCH v4 09/10] tests/qtest: make more migration pre-copy scenarios run non-live, Daniel P . Berrangé, 2023/06/01
- [PATCH] qtest/migration: Document live=true cases, Peter Xu, 2023/06/01
- [PATCH v4 01/10] tests/qtest: add various qtest_qmp_assert_success() variants, Daniel P . Berrangé, 2023/06/01