From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48353) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dYYN3-0007hk-Of for qemu-devel@nongnu.org; Fri, 21 Jul 2017 09:53:35 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dYYN1-00046l-VC for qemu-devel@nongnu.org; Fri, 21 Jul 2017 09:53:33 -0400 Received: from mx1.redhat.com ([209.132.183.28]:39636) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dYYN1-00045n-Mj for qemu-devel@nongnu.org; Fri, 21 Jul 2017 09:53:31 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A28B746269 for ; Fri, 21 Jul 2017 13:53:30 +0000 (UTC) From: Markus Armbruster Date: Fri, 21 Jul 2017 15:53:26 +0200 Message-Id: <1500645206-13559-10-git-send-email-armbru@redhat.com> In-Reply-To: <1500645206-13559-1-git-send-email-armbru@redhat.com> References: <1500645206-13559-1-git-send-email-armbru@redhat.com> Subject: [Qemu-devel] [PATCH 9/9] tests/libqtest: Enable compile-time format string checking List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org qtest_qmp() & friends pass their format string and variable arguments to qobject_from_jsonv(). 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 --- tests/libqtest.h | 40 ++++++++++++++++++++++++---------------- 1 file changed, 24 insertions(+), 16 deletions(-) diff --git a/tests/libqtest.h b/tests/libqtest.h index ae57282..435012d 100644 --- a/tests/libqtest.h +++ b/tests/libqtest.h @@ -55,7 +55,8 @@ 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); /** * qtest_qmp: @@ -65,7 +66,8 @@ void qtest_qmp_discard_response(QTestState *s, const char *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); /** * qtest_async_qmp: @@ -75,7 +77,8 @@ QDict *qtest_qmp(QTestState *s, const char *fmt, ...); * * Sends a QMP message to QEMU and leaves the response in the stream. */ -void qtest_async_qmp(QTestState *s, const char *fmt, ...); +void qtest_async_qmp(QTestState *s, const char *fmt, ...) + GCC_FMT_ATTR(2, 3); /** * qtest_qmpv_discard_response: @@ -85,7 +88,8 @@ void qtest_async_qmp(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); /** * qtest_qmpv: @@ -95,7 +99,8 @@ 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); /** * qtest_async_qmpv: @@ -105,7 +110,8 @@ 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_async_qmpv(QTestState *s, const char *fmt, va_list ap); +void qtest_async_qmpv(QTestState *s, const char *fmt, va_list ap) + GCC_FMT_ATTR(2, 0); /** * qtest_receive: @@ -144,7 +150,8 @@ QDict *qtest_qmp_eventwait_ref(QTestState *s, const char *event); * * Returns: the command's output. The caller should g_free() it. */ -char *qtest_hmp(QTestState *s, const char *fmt, ...); +char *qtest_hmp(QTestState *s, const char *fmt, ...) + GCC_FMT_ATTR(2, 3); /** * qtest_hmpv: @@ -157,7 +164,8 @@ char *qtest_hmp(QTestState *s, const char *fmt, ...); * * Returns: the command's output. The caller should g_free() it. */ -char *qtest_hmpv(QTestState *s, const char *fmt, va_list ap); +char *qtest_hmpv(QTestState *s, const char *fmt, va_list ap) + GCC_FMT_ATTR(2, 0); /** * qtest_get_irq: @@ -543,7 +551,7 @@ 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); /** * qmp_async: @@ -552,7 +560,7 @@ QDict *qmp(const char *fmt, ...); * * Sends a QMP message to QEMU and leaves the response in the stream. */ -void qmp_async(const char *fmt, ...); +void qmp_async(const char *fmt, ...) GCC_FMT_ATTR(1, 2); /** * qmp_discard_response: @@ -561,7 +569,7 @@ void qmp_async(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); /** * qmp_receive: @@ -604,7 +612,7 @@ static inline QDict *qmp_eventwait_ref(const char *event) * * Returns: the command's output. The caller should g_free() it. */ -char *hmp(const char *fmt, ...); +char *hmp(const char *fmt, ...) GCC_FMT_ATTR(1, 2); /** * get_irq: @@ -920,10 +928,10 @@ static inline int64_t clock_set(int64_t val) } QDict *qmp_fd_receive(int fd); -void qmp_fd_sendv(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_sendv(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); /** * qtest_cb_for_every_machine: -- 2.7.5