From patchwork Fri Jan 22 15:56:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ian Jackson X-Patchwork-Id: 12039845 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04CECC433DB for ; Fri, 22 Jan 2021 15:56:27 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AFCEF221FF for ; Fri, 22 Jan 2021 15:56:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AFCEF221FF Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=xenproject.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.72902.131430 (Exim 4.92) (envelope-from ) id 1l2ynI-0004fM-7b; Fri, 22 Jan 2021 15:56:16 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 72902.131430; Fri, 22 Jan 2021 15:56:16 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1l2ynH-0004ey-La; Fri, 22 Jan 2021 15:56:15 +0000 Received: by outflank-mailman (input) for mailman id 72902; Fri, 22 Jan 2021 15:56:13 +0000 Received: from mail.xenproject.org ([104.130.215.37]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1l2ynF-0004bJ-MZ for xen-devel@lists.xenproject.org; Fri, 22 Jan 2021 15:56:13 +0000 Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1l2ynF-0002OY-Kz for xen-devel@lists.xenproject.org; Fri, 22 Jan 2021 15:56:13 +0000 Received: from iwj (helo=mariner.uk.xensource.com) by xenbits.xenproject.org with local-bsmtp (Exim 4.92) (envelope-from ) id 1l2ynF-0000Rz-Jw for xen-devel@lists.xenproject.org; Fri, 22 Jan 2021 15:56:13 +0000 Received: from [172.18.45.5] (helo=zealot.relativity.greenend.org.uk) by mariner.uk.xensource.com with esmtp (Exim 4.89) (envelope-from ) id 1l2ynD-0004Ar-T2; Fri, 22 Jan 2021 15:56:12 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=xenproject.org; s=20200302mail; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=Du2uJm4oHuTzZSLlTawEiTsabsoS+t2X1zlx4gXyhUs=; b=E9G81hP+oAym6MuTYGG2cJTuTp 7fxw9LpolCWtEnrinBOYlOlzPkLJVuOtaXZkKsZloTGy56RnFcBWKhcPXZ7nBSrFbzJ/bJeXQUS7E fn/Le3aZfXcsfs2JRP4JLxulSqFF3IUPdjeJSSdVUIHfpANzAQXmI07J/IrTtzPHYcI4=; From: Ian Jackson To: xen-devel@lists.xenproject.org Cc: Ian Jackson Subject: [OSSTEST PATCH 6/7] mfi-common: Provide stripy_rand Date: Fri, 22 Jan 2021 15:56:02 +0000 Message-Id: <20210122155603.23402-6-iwj@xenproject.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210122155603.23402-1-iwj@xenproject.org> References: <20210122155603.23402-1-iwj@xenproject.org> MIME-Version: 1.0 We will use this in a moment. Signed-off-by: Ian Jackson --- mfi-common | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/mfi-common b/mfi-common index 34b0c116..35efd233 100644 --- a/mfi-common +++ b/mfi-common @@ -31,6 +31,18 @@ stripy () { eval "$out_vn=\"\$out_$out_val\"" } +stripy_rand () { + # feel free to pass not-real values for $job + # if desired to perturb the hash, etc. + local job="$1"; shift + local out_vn="$1"; shift + local hash="$( echo "$job $out_vn" | sha256sum )" + hash="${hash:0:7}" + local ix=$(( (0x$hash * $#) / 0x10000000 + 1 )) + out_val="${@:$ix:1}" + eval "$out_vn=\"\$out_val\"" +} + branch_wants_migrupgrade_tests () { case "$branch" in xen-3.*-testing) return 1 ;;