From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4657 invoked by alias); 9 Mar 2007 00:55:31 -0000 Received: (qmail 4621 invoked by uid 22791); 9 Mar 2007 00:55:29 -0000 X-Spam-Check-By: sourceware.org Received: from mtagate4.de.ibm.com (HELO mtagate4.de.ibm.com) (195.212.29.153) by sourceware.org (qpsmtpd/0.31) with ESMTP; Fri, 09 Mar 2007 00:55:23 +0000 Received: from d12nrmr1607.megacenter.de.ibm.com (d12nrmr1607.megacenter.de.ibm.com [9.149.167.49]) by mtagate4.de.ibm.com (8.13.8/8.13.8) with ESMTP id l290tLT8119090 for ; Fri, 9 Mar 2007 00:55:21 GMT Received: from d12av02.megacenter.de.ibm.com (d12av02.megacenter.de.ibm.com [9.149.165.228]) by d12nrmr1607.megacenter.de.ibm.com (8.13.8/8.13.8/NCO v8.3) with ESMTP id l290tK5R2285778 for ; Fri, 9 Mar 2007 01:55:20 +0100 Received: from d12av02.megacenter.de.ibm.com (loopback [127.0.0.1]) by d12av02.megacenter.de.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id l290tKJ7022870 for ; Fri, 9 Mar 2007 01:55:20 +0100 Received: from tuxmaker.boeblingen.de.ibm.com (tuxmaker.boeblingen.de.ibm.com [9.152.85.9]) by d12av02.megacenter.de.ibm.com (8.12.11.20060308/8.12.11) with SMTP id l290tKxL022867; Fri, 9 Mar 2007 01:55:20 +0100 Message-Id: <200703090055.l290tKxL022867@d12av02.megacenter.de.ibm.com> Received: by tuxmaker.boeblingen.de.ibm.com (sSMTP sendmail emulation); Fri, 9 Mar 2007 01:55:20 +0100 Subject: Re: [mi] Some error path fixes To: drow@false.org (Daniel Jacobowitz) Date: Fri, 09 Mar 2007 00:55:00 -0000 From: "Ulrich Weigand" Cc: gdb-patches@sourceware.org In-Reply-To: <20061207220013.GA9470@nevyn.them.org> from "Daniel Jacobowitz" at Dec 07, 2006 05:00:13 PM X-Mailer: ELM [version 2.5 PL2] MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2007-03/txt/msg00104.txt.bz2 Daniel Jacobowitz wrote: > 2006-12-07 Daniel Jacobowitz > > * gdb.mi/mi-var-cmd.exp: Add tests for unreadable varobjs. > +# Test whether bad varobjs crash GDB. > + > +# A varobj we fail to read during -var-update should be considered > +# out of scope. > +mi_gdb_test "-var-create null_ptr * **0" \ > + {\^done,name="null_ptr",numchild="0",type="int"} \ > + "create null_ptr" > + > +# Allow this to succeed, if address zero is readable, although it > +# will not test what it was meant to. Most important is that GDB > +# does not crash. > +mi_gdb_test "-var-update null_ptr" \ > + {\^done,changelist=\[{.*}\]} \ > + "update null_ptr" This fails on SPU, where address zero is indeed readable. I get: -var-create null_ptr * **0^M ^done,name="null_ptr",numchild="0",value="",type="int"^M (gdb) ^M PASS: gdb.mi/mi-var-cmd.exp: create null_ptr -var-update null_ptr^M ^done,changelist=[]^M (gdb) ^M FAIL: gdb.mi/mi-var-cmd.exp: update null_ptr Note the completely empty changelist, while the test checks for at least one element { ... }. Is this a testcase bug, or should there really be a change? Bye, Ulrich -- Dr. Ulrich Weigand GNU Toolchain for Linux on System z and Cell BE Ulrich.Weigand@de.ibm.com