From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751881Ab2DUSPI (ORCPT ); Sat, 21 Apr 2012 14:15:08 -0400 Received: from mgw2.diku.dk ([130.225.96.92]:45909 "EHLO mgw2.diku.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751768Ab2DUSPG (ORCPT ); Sat, 21 Apr 2012 14:15:06 -0400 From: Julia Lawall To: cocci@diku.dk, mmarek@suse.cz, linux-kernel@vger.kernel.org Cc: kernel-janitors@vger.kernel.org Subject: [PATCH] scripts/coccinelle: address test is always true Date: Sat, 21 Apr 2012 20:14:58 +0200 Message-Id: <1335032098-4966-2-git-send-email-Julia.Lawall@lip6.fr> X-Mailer: git-send-email 1.7.3.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Julia Lawall Signed-off-by: Julia Lawall --- scripts/coccinelle/misc/ifaddr.cocci | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/scripts/coccinelle/misc/ifaddr.cocci b/scripts/coccinelle/misc/ifaddr.cocci new file mode 100644 index 0000000..3e4089a --- /dev/null +++ b/scripts/coccinelle/misc/ifaddr.cocci @@ -0,0 +1,35 @@ +/// the address of a variable or field is non-zero is likely always to bo +/// non-zero +/// +// Confidence: High +// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual org +virtual report +virtual context + +@r@ +expression x; +statement S1,S2; +position p; +@@ + +*if@p (&x) + S1 else S2 + +@script:python depends on org@ +p << r.p; +@@ + +cocci.print_main("test of a variable/field address",p) + +@script:python depends on report@ +p << r.p; +@@ + +msg = "ERROR: test of a variable/field address" +coccilib.report.print_report(p[0],msg)