From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:49455) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SufYg-0006L0-4D for qemu-devel@nongnu.org; Fri, 27 Jul 2012 04:06:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SufYa-0006Ag-8D for qemu-devel@nongnu.org; Fri, 27 Jul 2012 04:06:01 -0400 Received: from e06smtp15.uk.ibm.com ([195.75.94.111]:52127) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SufYZ-0006AV-Uh for qemu-devel@nongnu.org; Fri, 27 Jul 2012 04:05:56 -0400 Received: from /spool/local by e06smtp15.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 27 Jul 2012 09:05:55 +0100 Received: from d06av07.portsmouth.uk.ibm.com (d06av07.portsmouth.uk.ibm.com [9.149.37.248]) by d06nrmr1806.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q6R85YIG2498808 for ; Fri, 27 Jul 2012 09:05:34 +0100 Received: from d06av07.portsmouth.uk.ibm.com (d06av07.portsmouth.uk.ibm.com [127.0.0.1]) by d06av07.portsmouth.uk.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q6R7iNlw007794 for ; Fri, 27 Jul 2012 03:44:24 -0400 From: Stefan Hajnoczi Date: Fri, 27 Jul 2012 09:05:23 +0100 Message-Id: <1343376324-19458-7-git-send-email-stefanha@linux.vnet.ibm.com> In-Reply-To: <1343376324-19458-1-git-send-email-stefanha@linux.vnet.ibm.com> References: <1343376324-19458-1-git-send-email-stefanha@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v3 6/7] qemu-io: add "abort" command to simulate program crash List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Kevin Wolf , Khoa Huynh , Anthony Liguori , Stefan Hajnoczi Avoiding data loss and corruption is the top requirement for image file formats. The qemu-io "abort" command makes it possible to simulate program crashes and does not give the image format a chance to cleanly shut down. This command is useful for data integrity test cases. Signed-off-by: Stefan Hajnoczi --- qemu-io.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/qemu-io.c b/qemu-io.c index 8f3b94b..d0f4fb7 100644 --- a/qemu-io.c +++ b/qemu-io.c @@ -1652,6 +1652,17 @@ static const cmdinfo_t map_cmd = { .oneline = "prints the allocated areas of a file", }; +static int abort_f(int argc, char **argv) +{ + abort(); +} + +static const cmdinfo_t abort_cmd = { + .name = "abort", + .cfunc = abort_f, + .flags = CMD_NOFILE_OK, + .oneline = "simulate a program crash using abort(3)", +}; static int close_f(int argc, char **argv) { @@ -1905,6 +1916,7 @@ int main(int argc, char **argv) add_command(&discard_cmd); add_command(&alloc_cmd); add_command(&map_cmd); + add_command(&abort_cmd); add_args_command(init_args_command); add_check_command(init_check_command); -- 1.7.10.4