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Mon, 12 Oct 2020 20:33:55 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 745916EF7E; Mon, 12 Oct 2020 20:33:55 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 23/38] qtest: remove qtest_qmp_receive_success Date: Mon, 12 Oct 2020 16:33:28 -0400 Message-Id: <20201012203343.1105018-24-pbonzini@redhat.com> In-Reply-To: <20201012203343.1105018-1-pbonzini@redhat.com> References: <20201012203343.1105018-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/12 16:33:53 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Maxim Levitsky Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Maxim Levitsky The purpose of qtest_qmp_receive_success was mostly to process events that arrived between the issueing of a command and the "return" line from QMP. This is now handled by the buffering of events that libqtest performs automatically. Signed-off-by: Paolo Bonzini Signed-off-by: Maxim Levitsky --- tests/qtest/libqos/libqtest.h | 17 ----------- tests/qtest/libqtest.c | 53 ++++----------------------------- tests/qtest/migration-helpers.c | 25 ++++++++++++---- 3 files changed, 25 insertions(+), 70 deletions(-) diff --git a/tests/qtest/libqos/libqtest.h b/tests/qtest/libqos/libqtest.h index b7a776068c..5c959f1853 100644 --- a/tests/qtest/libqos/libqtest.h +++ b/tests/qtest/libqos/libqtest.h @@ -240,23 +240,6 @@ QDict *qtest_qmp_eventwait_ref(QTestState *s, const char *event); */ QDict *qtest_qmp_event_ref(QTestState *s, const char *event); -/** - * qtest_qmp_receive_success: - * @s: #QTestState instance to operate on - * @event_cb: Event callback - * @opaque: Argument for @event_cb - * - * Poll QMP messages until a command success response is received. - * If @event_cb, call it for each event received, passing @opaque, - * the event's name and data. - * Return the success response's "return" member. - */ -QDict *qtest_qmp_receive_success(QTestState *s, - void (*event_cb)(void *opaque, - const char *name, - QDict *data), - void *opaque); - /** * qtest_hmp: * @s: #QTestState instance to operate on. diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c index d4c49a52ff..baac667b8d 100644 --- a/tests/qtest/libqtest.c +++ b/tests/qtest/libqtest.c @@ -1291,35 +1291,6 @@ void qtest_cb_for_every_machine(void (*cb)(const char *machine), qobject_unref(response); } -QDict *qtest_qmp_receive_success(QTestState *s, - void (*event_cb)(void *opaque, - const char *event, - QDict *data), - void *opaque) -{ - QDict *response, *ret, *data; - const char *event; - - for (;;) { - response = qtest_qmp_receive_dict(s); - g_assert(!qdict_haskey(response, "error")); - ret = qdict_get_qdict(response, "return"); - if (ret) { - break; - } - event = qdict_get_str(response, "event"); - data = qdict_get_qdict(response, "data"); - if (event_cb) { - event_cb(opaque, event, data); - } - qobject_unref(response); - } - - qobject_ref(ret); - qobject_unref(response); - return ret; -} - /* * Generic hot-plugging test via the device_add QMP commands. */ @@ -1355,13 +1326,6 @@ void qtest_qmp_device_add(QTestState *qts, const char *driver, const char *id, qobject_unref(args); } -static void device_deleted_cb(void *opaque, const char *name, QDict *data) -{ - bool *got_event = opaque; - - g_assert_cmpstr(name, ==, "DEVICE_DELETED"); - *got_event = true; -} /* * Generic hot-unplugging test via the device_del QMP command. @@ -1378,24 +1342,17 @@ static void device_deleted_cb(void *opaque, const char *name, QDict *data) * and this one: * * {"return": {}} - * - * But the order of arrival may vary - so we've got to detect both. */ void qtest_qmp_device_del(QTestState *qts, const char *id) { - bool got_event = false; QDict *rsp; - qtest_qmp_send(qts, "{'execute': 'device_del', 'arguments': {'id': %s}}", - id); - rsp = qtest_qmp_receive_success(qts, device_deleted_cb, &got_event); + rsp = qtest_qmp(qts, "{'execute': 'device_del', 'arguments': {'id': %s}}", + id); + + g_assert(qdict_haskey(rsp, "return")); qobject_unref(rsp); - if (!got_event) { - rsp = qtest_qmp_receive_dict(qts); - g_assert_cmpstr(qdict_get_try_str(rsp, "event"), - ==, "DEVICE_DELETED"); - qobject_unref(rsp); - } + qtest_qmp_eventwait(qts, "DEVICE_DELETED"); } bool qmp_rsp_is_err(QDict *rsp) diff --git a/tests/qtest/migration-helpers.c b/tests/qtest/migration-helpers.c index 516093b39a..b799dbafb7 100644 --- a/tests/qtest/migration-helpers.c +++ b/tests/qtest/migration-helpers.c @@ -17,10 +17,12 @@ bool got_stop; -static void stop_cb(void *opaque, const char *name, QDict *data) +static void check_stop_event(QTestState *who) { - if (!strcmp(name, "STOP")) { + QDict *event = qtest_qmp_event_ref(who, "STOP"); + if (event) { got_stop = true; + qobject_unref(event); } } @@ -30,12 +32,19 @@ static void stop_cb(void *opaque, const char *name, QDict *data) QDict *wait_command_fd(QTestState *who, int fd, const char *command, ...) { va_list ap; + QDict *resp; va_start(ap, command); qtest_qmp_vsend_fds(who, &fd, 1, command, ap); va_end(ap); - return qtest_qmp_receive_success(who, stop_cb, NULL); + resp = qtest_qmp_receive(who); + check_stop_event(who); + + g_assert(!qdict_haskey(resp, "error")); + g_assert(qdict_haskey(resp, "return")); + + return qdict_get_qdict(resp, "return"); } /* @@ -44,12 +53,18 @@ QDict *wait_command_fd(QTestState *who, int fd, const char *command, ...) QDict *wait_command(QTestState *who, const char *command, ...) { va_list ap; + QDict *resp; va_start(ap, command); - qtest_qmp_vsend(who, command, ap); + resp = qtest_vqmp(who, command, ap); va_end(ap); - return qtest_qmp_receive_success(who, stop_cb, NULL); + check_stop_event(who); + + g_assert(!qdict_haskey(resp, "error")); + g_assert(qdict_haskey(resp, "return")); + + return qdict_get_qdict(resp, "return"); } /*