From nobody Sun May 5 13:37:02 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass(p=none dis=none) header.from=redhat.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 15363231852291011.1477757635133; Fri, 7 Sep 2018 05:26:25 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 598423083390; Fri, 7 Sep 2018 12:26:23 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E3D4A183CF; Fri, 7 Sep 2018 12:26:22 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id EB4A24BB75; Fri, 7 Sep 2018 12:26:21 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w87CQJ5V018134 for ; Fri, 7 Sep 2018 08:26:19 -0400 Received: by smtp.corp.redhat.com (Postfix) id D99FA187AC; Fri, 7 Sep 2018 12:26:19 +0000 (UTC) Received: from unknown54ee7586bd10.attlocal.net.com (ovpn-118-71.phx2.redhat.com [10.3.118.71]) by smtp.corp.redhat.com (Postfix) with ESMTP id 96E7A183CF for ; Fri, 7 Sep 2018 12:26:16 +0000 (UTC) From: John Ferlan To: libvir-list@redhat.com Date: Fri, 7 Sep 2018 08:26:13 -0400 Message-Id: <20180907122613.28227-1-jferlan@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH] test: Remove possible infinite loop in virnetsockettest X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.44]); Fri, 07 Sep 2018 12:26:24 +0000 (UTC) X-ZohoMail: RDMRC_0 RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Commit 39015a6f3 modified the test to be more reliable/realistic, but without checking the return status of virEventRunDefaultImpl it's possible that the test could run infinitely. Found by Coverity Signed-off-by: John Ferlan --- tests/virnetsockettest.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/tests/virnetsockettest.c b/tests/virnetsockettest.c index cccb90d0be..490f720fd0 100644 --- a/tests/virnetsockettest.c +++ b/tests/virnetsockettest.c @@ -243,8 +243,13 @@ testSocketAccept(const void *opaque) &cdata) < 0) goto cleanup; =20 - while (rsock =3D=3D NULL) - virEventRunDefaultImpl(); + while (rsock =3D=3D NULL) { + if (virEventRunDefaultImpl() < 0) { + VIR_WARN("Failed to run event loop: %s\n", + virGetLastErrorMessage()); + break; + } + } =20 for (i =3D 0; i < nlsock; i++) { if (lsock[i] =3D=3D rsock) { --=20 2.17.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list