From nobody Wed Nov 5 13:32:26 2025 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 1534409513126821.160480936479; Thu, 16 Aug 2018 01:51:53 -0700 (PDT) Received: from localhost ([::1]:54303 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fqE0W-0002o3-45 for importer@patchew.org; Thu, 16 Aug 2018 04:51:52 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50721) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fqDmr-0001BO-DC for qemu-devel@nongnu.org; Thu, 16 Aug 2018 04:37:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fqDmq-0005XC-Hl for qemu-devel@nongnu.org; Thu, 16 Aug 2018 04:37:45 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:51380 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 1fqDmi-0005CP-6q for qemu-devel@nongnu.org; Thu, 16 Aug 2018 04:37:39 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 937FB40201D7 for ; Thu, 16 Aug 2018 08:37:05 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-116-56.ams2.redhat.com [10.36.116.56]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6FC0C112D197 for ; Thu, 16 Aug 2018 08:37:05 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 29B2711386C0; Thu, 16 Aug 2018 10:37:02 +0200 (CEST) From: Markus Armbruster To: qemu-devel@nongnu.org Date: Thu, 16 Aug 2018 10:36:57 +0200 Message-Id: <20180816083701.3932-22-armbru@redhat.com> In-Reply-To: <20180816083701.3932-1-armbru@redhat.com> References: <20180816083701.3932-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Thu, 16 Aug 2018 08:37:05 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Thu, 16 Aug 2018 08:37:05 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'armbru@redhat.com' RCPT:'' Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 21/25] libqtest: Enable compile-time format string checking 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" qtest_qmp() & friends pass their format string and variable arguments to qobject_from_vjsonf_nofail(). Unlike qobject_from_jsonv(), they aren't decorated with GCC_FMT_ATTR(). Fix that to get compile-time format string checking. Signed-off-by: Markus Armbruster Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Eric Blake Message-Id: <20180806065344.7103-22-armbru@redhat.com> --- tests/libqtest.h | 24 ++++++++++++++---------- 1 file changed, 14 insertions(+), 10 deletions(-) diff --git a/tests/libqtest.h b/tests/libqtest.h index d3da42623e..712ac023d6 100644 --- a/tests/libqtest.h +++ b/tests/libqtest.h @@ -82,7 +82,8 @@ void qtest_quit(QTestState *s); * * Sends a QMP message to QEMU and returns the response. */ -QDict *qtest_qmp(QTestState *s, const char *fmt, ...); +QDict *qtest_qmp(QTestState *s, const char *fmt, ...) + GCC_FMT_ATTR(2, 3); =20 /** * qtest_qmp_send: @@ -93,7 +94,8 @@ QDict *qtest_qmp(QTestState *s, const char *fmt, ...); * * Sends a QMP message to QEMU and leaves the response in the stream. */ -void qtest_qmp_send(QTestState *s, const char *fmt, ...); +void qtest_qmp_send(QTestState *s, const char *fmt, ...) + GCC_FMT_ATTR(2, 3); =20 /** * qtest_qmpv: @@ -105,7 +107,8 @@ void qtest_qmp_send(QTestState *s, const char *fmt, ...= ); * * Sends a QMP message to QEMU and returns the response. */ -QDict *qtest_qmpv(QTestState *s, const char *fmt, va_list ap); +QDict *qtest_qmpv(QTestState *s, const char *fmt, va_list ap) + GCC_FMT_ATTR(2, 0); =20 /** * qtest_qmp_vsend: @@ -117,7 +120,8 @@ QDict *qtest_qmpv(QTestState *s, const char *fmt, va_li= st ap); * * Sends a QMP message to QEMU and leaves the response in the stream. */ -void qtest_qmp_vsend(QTestState *s, const char *fmt, va_list ap); +void qtest_qmp_vsend(QTestState *s, const char *fmt, va_list ap) + GCC_FMT_ATTR(2, 0); =20 /** * qtest_receive: @@ -574,7 +578,7 @@ static inline void qtest_end(void) * * Sends a QMP message to QEMU and returns the response. */ -QDict *qmp(const char *fmt, ...); +QDict *qmp(const char *fmt, ...) GCC_FMT_ATTR(1, 2); =20 /** * qmp_send: @@ -584,7 +588,7 @@ QDict *qmp(const char *fmt, ...); * * Sends a QMP message to QEMU and leaves the response in the stream. */ -void qmp_send(const char *fmt, ...); +void qmp_send(const char *fmt, ...) GCC_FMT_ATTR(1, 2); =20 /** * qmp_receive: @@ -943,10 +947,10 @@ static inline int64_t clock_set(int64_t val) } =20 QDict *qmp_fd_receive(int fd); -void qmp_fd_vsend(int fd, const char *fmt, va_list ap); -void qmp_fd_send(int fd, const char *fmt, ...); -QDict *qmp_fdv(int fd, const char *fmt, va_list ap); -QDict *qmp_fd(int fd, const char *fmt, ...); +void qmp_fd_vsend(int fd, const char *fmt, va_list ap) GCC_FMT_ATTR(2, 0); +void qmp_fd_send(int fd, const char *fmt, ...) GCC_FMT_ATTR(2, 3); +QDict *qmp_fdv(int fd, const char *fmt, va_list ap) GCC_FMT_ATTR(2, 0); +QDict *qmp_fd(int fd, const char *fmt, ...) GCC_FMT_ATTR(2, 3); =20 /** * qtest_cb_for_every_machine: --=20 2.17.1