From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39465) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fk3cM-0003PM-NK for qemu-devel@nongnu.org; Mon, 30 Jul 2018 04:33:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fk3cI-0004Xv-E4 for qemu-devel@nongnu.org; Mon, 30 Jul 2018 04:33:26 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:41598 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 1fk3cI-0004Ws-5o for qemu-devel@nongnu.org; Mon, 30 Jul 2018 04:33:22 -0400 From: Markus Armbruster Date: Mon, 30 Jul 2018 10:33:14 +0200 Message-Id: <20180730083317.11765-21-armbru@redhat.com> In-Reply-To: <20180730083317.11765-1-armbru@redhat.com> References: <20180730083317.11765-1-armbru@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v3 20/23] libqtest: Enable compile-time format string checking List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: thuth@redhat.com, f4bug@amsat.org, eblake@redhat.com 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 --- tests/libqtest.h | 32 +++++++++++++++++++------------- 1 file changed, 19 insertions(+), 13 deletions(-) diff --git a/tests/libqtest.h b/tests/libqtest.h index ee58fcdf6d..327e402da5 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 consumes the response. */ -void qtest_qmp_discard_response(QTestState *s, const char *fmt, ...); +void qtest_qmp_discard_response(QTestState *s, const char *fmt, ...) + GCC_FMT_ATTR(2, 3); =20 /** * qtest_qmp: @@ -93,7 +94,8 @@ void qtest_qmp_discard_response(QTestState *s, const ch= ar *fmt, ...); * * 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: @@ -104,7 +106,8 @@ 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_discard_response: @@ -116,7 +119,8 @@ void qtest_qmp_send(QTestState *s, const char *fmt, .= ..); * * Sends a QMP message to QEMU and consumes the response. */ -void qtest_qmpv_discard_response(QTestState *s, const char *fmt, va_list= ap); +void qtest_qmpv_discard_response(QTestState *s, const char *fmt, va_list= ap) + GCC_FMT_ATTR(2, 0); =20 /** * qtest_qmpv: @@ -128,7 +132,8 @@ void qtest_qmpv_discard_response(QTestState *s, const= char *fmt, va_list ap); * * 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: @@ -140,7 +145,8 @@ QDict *qtest_qmpv(QTestState *s, const char *fmt, va_= list 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: @@ -597,7 +603,7 @@ 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: @@ -607,7 +613,7 @@ 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_discard_response: @@ -617,7 +623,7 @@ void qmp_send(const char *fmt, ...); * * Sends a QMP message to QEMU and consumes the response. */ -void qmp_discard_response(const char *fmt, ...); +void qmp_discard_response(const char *fmt, ...) GCC_FMT_ATTR(1, 2); =20 /** * qmp_receive: @@ -976,10 +982,10 @@ 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