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[99.254.121.117]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6b2a5c466bfsm80844256d6.68.2024.06.19.15.31.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Jun 2024 15:31:06 -0700 (PDT) From: Peter Xu To: qemu-devel@nongnu.org Cc: Markus Armbruster , Bandan Das , Zhijian Li , Fabiano Rosas , Jiri Denemark , Prasad Pandit , Eric Blake , peterx@redhat.com Subject: [PATCH v3 09/11] tests/migration-tests: migration_event_wait() Date: Wed, 19 Jun 2024 18:30:44 -0400 Message-ID: <20240619223046.1798968-10-peterx@redhat.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240619223046.1798968-1-peterx@redhat.com> References: <20240619223046.1798968-1-peterx@redhat.com> MIME-Version: 1.0 Received-SPF: pass client-ip=170.10.129.124; envelope-from=peterx@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.144, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Introduce a small helper to wait for a migration event, generalized from the incoming migration path. Make the helper easier to use by allowing it to keep waiting until the expected event is received. Signed-off-by: Peter Xu Reviewed-by: Fabiano Rosas --- tests/qtest/migration-helpers.h | 2 ++ tests/qtest/migration-helpers.c | 31 ++++++++++++++++++++++--------- 2 files changed, 24 insertions(+), 9 deletions(-) diff --git a/tests/qtest/migration-helpers.h b/tests/qtest/migration-helpers.h index 50095fca4a..72dba369fb 100644 --- a/tests/qtest/migration-helpers.h +++ b/tests/qtest/migration-helpers.h @@ -63,4 +63,6 @@ static inline bool probe_o_direct_support(const char *tmpfs) } #endif void migration_test_add(const char *path, void (*fn)(void)); +void migration_event_wait(QTestState *s, const char *target); + #endif /* MIGRATION_HELPERS_H */ diff --git a/tests/qtest/migration-helpers.c b/tests/qtest/migration-helpers.c index 2ca4425d71..84f49db85e 100644 --- a/tests/qtest/migration-helpers.c +++ b/tests/qtest/migration-helpers.c @@ -249,7 +249,7 @@ void migrate_set_capability(QTestState *who, const char *capability, void migrate_incoming_qmp(QTestState *to, const char *uri, const char *fmt, ...) { va_list ap; - QDict *args, *rsp, *data; + QDict *args, *rsp; va_start(ap, fmt); args = qdict_from_vjsonf_nofail(fmt, ap); @@ -272,14 +272,7 @@ void migrate_incoming_qmp(QTestState *to, const char *uri, const char *fmt, ...) g_assert(qdict_haskey(rsp, "return")); qobject_unref(rsp); - rsp = qtest_qmp_eventwait_ref(to, "MIGRATION"); - g_assert(qdict_haskey(rsp, "data")); - - data = qdict_get_qdict(rsp, "data"); - g_assert(qdict_haskey(data, "status")); - g_assert_cmpstr(qdict_get_str(data, "status"), ==, "setup"); - - qobject_unref(rsp); + migration_event_wait(to, "setup"); } /* @@ -518,3 +511,23 @@ bool probe_o_direct_support(const char *tmpfs) return true; } #endif + +/* + * Wait for a "MIGRATION" event. This is what Libvirt uses to track + * migration status changes. + */ +void migration_event_wait(QTestState *s, const char *target) +{ + QDict *response, *data; + const char *status; + bool found; + + do { + response = qtest_qmp_eventwait_ref(s, "MIGRATION"); + data = qdict_get_qdict(response, "data"); + g_assert(data); + status = qdict_get_str(data, "status"); + found = (strcmp(status, target) == 0); + qobject_unref(response); + } while (!found); +}