From nobody Mon Feb 9 11:33:27 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1520881401634955.8824227261277; Mon, 12 Mar 2018 12:03:21 -0700 (PDT) Received: from localhost ([::1]:34039 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1evSjA-0001ML-Rj for importer@patchew.org; Mon, 12 Mar 2018 15:03:20 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45539) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1evSJf-0000ws-Tl for qemu-devel@nongnu.org; Mon, 12 Mar 2018 14:37:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1evSJe-00066W-Si for qemu-devel@nongnu.org; Mon, 12 Mar 2018 14:36:59 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:49272 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1evSJe-00066J-Nx for qemu-devel@nongnu.org; Mon, 12 Mar 2018 14:36:58 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 550D14000B6E for ; Mon, 12 Mar 2018 18:36:58 +0000 (UTC) Received: from red.redhat.com (ovpn-121-135.rdu2.redhat.com [10.10.121.135]) by smtp.corp.redhat.com (Postfix) with ESMTP id EE5C7215CDAC; Mon, 12 Mar 2018 18:36:57 +0000 (UTC) From: Eric Blake To: qemu-devel@nongnu.org Date: Mon, 12 Mar 2018 13:36:25 -0500 Message-Id: <20180312183628.394722-35-eblake@redhat.com> In-Reply-To: <20180312183628.394722-1-eblake@redhat.com> References: <20180312183628.394722-1-eblake@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Mon, 12 Mar 2018 18:36:58 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Mon, 12 Mar 2018 18:36:58 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'eblake@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 34/36] tests: qmp-test: add oob test X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Markus Armbruster , Peter Xu Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Peter Xu Test the new OOB capability. Here we used the new "x-oob-test" command. First, we send a lock=3Dtrue and oob=3Dfalse command to hang the main thread. Then send another lock=3Dfalse and oob=3Dtrue command (which will be run inside parser this time) to free that hanged command. Reviewed-by: Stefan Hajnoczi Signed-off-by: Peter Xu Message-Id: <20180309090006.10018-24-peterx@redhat.com> Reviewed-by: Eric Blake [eblake: grammar tweaks] Signed-off-by: Eric Blake --- tests/qmp-test.c | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++= ++++ 1 file changed, 65 insertions(+) diff --git a/tests/qmp-test.c b/tests/qmp-test.c index fd4033a13fd..17cf4ccf4c9 100644 --- a/tests/qmp-test.c +++ b/tests/qmp-test.c @@ -164,6 +164,70 @@ static void test_qmp_protocol(void) qtest_quit(qts); } +/* Tests for Out-Of-Band support. */ +static void test_qmp_oob(void) +{ + QDict *resp; + int acks =3D 0; + const char *cmd_id; + + global_qtest =3D qtest_init_without_qmp_handshake(common_args); + + /* Ignore the greeting message. */ + resp =3D qmp_receive(); + g_assert(qdict_get_qdict(resp, "QMP")); + QDECREF(resp); + + /* Try a fake capability, it should fail. */ + resp =3D qmp("{ 'execute': 'qmp_capabilities', " + " 'arguments': { 'enable': [ 'cap-does-not-exist' ] } }"); + g_assert(qdict_haskey(resp, "error")); + QDECREF(resp); + + /* Now, enable OOB in current QMP session, it should succeed. */ + resp =3D qmp("{ 'execute': 'qmp_capabilities', " + " 'arguments': { 'enable': [ 'oob' ] } }"); + g_assert(qdict_haskey(resp, "return")); + QDECREF(resp); + + /* + * Try any command that does not support OOB but with OOB flag. We + * should get failure. + */ + resp =3D qmp("{ 'execute': 'query-cpus'," + " 'control': { 'run-oob': true } }"); + g_assert(qdict_haskey(resp, "error")); + QDECREF(resp); + + /* + * First send the "x-oob-test" command with lock=3Dtrue and + * oob=3Dfalse, it should hang the dispatcher and main thread; + * later, we send another lock=3Dfalse with oob=3Dtrue to continue + * that thread processing. Finally we should receive replies from + * both commands. + */ + qmp_async("{ 'execute': 'x-oob-test'," + " 'arguments': { 'lock': true }, " + " 'id': 'lock-cmd'}"); + qmp_async("{ 'execute': 'x-oob-test', " + " 'arguments': { 'lock': false }, " + " 'control': { 'run-oob': true }, " + " 'id': 'unlock-cmd' }"); + + /* Ignore all events. Wait for 2 acks */ + while (acks < 2) { + resp =3D qmp_receive(); + cmd_id =3D qdict_get_str(resp, "id"); + if (!g_strcmp0(cmd_id, "lock-cmd") || + !g_strcmp0(cmd_id, "unlock-cmd")) { + acks++; + } + QDECREF(resp); + } + + qtest_end(); +} + static int query_error_class(const char *cmd) { static struct { @@ -343,6 +407,7 @@ int main(int argc, char *argv[]) g_test_init(&argc, &argv, NULL); qtest_add_func("qmp/protocol", test_qmp_protocol); + qtest_add_func("qmp/oob", test_qmp_oob); qmp_schema_init(&schema); add_query_tests(&schema); --=20 2.14.3