From owner-freebsd-arch@FreeBSD.ORG  Wed Aug  1 05:09:50 2012
Return-Path: <owner-freebsd-arch@FreeBSD.ORG>
Delivered-To: arch@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id 8B752106568B;
	Wed,  1 Aug 2012 05:09:50 +0000 (UTC)
	(envelope-from listlog2011@gmail.com)
Received: from freefall.freebsd.org (freefall.freebsd.org
	[IPv6:2001:4f8:fff6::28])
	by mx1.freebsd.org (Postfix) with ESMTP id 5B3208FC1B;
	Wed,  1 Aug 2012 05:09:50 +0000 (UTC)
Received: from [127.0.0.1] (localhost [127.0.0.1])
	by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q7159mWs053223;
	Wed, 1 Aug 2012 05:09:49 GMT (envelope-from listlog2011@gmail.com)
Message-ID: <5018BA1A.9070701@gmail.com>
Date: Wed, 01 Aug 2012 13:09:46 +0800
From: David Xu <listlog2011@gmail.com>
User-Agent: Mozilla/5.0 (Windows NT 6.1;
	rv:14.0) Gecko/20120713 Thunderbird/14.0
MIME-Version: 1.0
To: Alfred Perlstein <alfred@freebsd.org>
References: <5018992C.8000207@freebsd.org>
	<20120801041137.GA56944@elvis.mu.org>
In-Reply-To: <20120801041137.GA56944@elvis.mu.org>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Cc: arch@freebsd.org, David Xu <davidxu@freebsd.org>
Subject: Re: short read/write and error code
X-BeenThere: freebsd-arch@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: davidxu@freebsd.org
List-Id: Discussion related to FreeBSD architecture <freebsd-arch.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-arch>,
	<mailto:freebsd-arch-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-arch>
List-Post: <mailto:freebsd-arch@freebsd.org>
List-Help: <mailto:freebsd-arch-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-arch>,
	<mailto:freebsd-arch-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 01 Aug 2012 05:09:50 -0000

On 2012/8/1 12:11, Alfred Perlstein wrote:
> This is cool, is there a test case that you can run
> on Linux/Solaris to compare expected vs actual
> behavior?

I have written a simple test program:
http://people.freebsd.org/~davidxu/patch/fifopipe/fifotest.c 
<http://people.freebsd.org/%7Edavidxu/patch/fifopipe/fifotest.c>

and results are:
http://people.freebsd.org/~davidxu/patch/fifopipe/typescript.linux.txt
http://people.freebsd.org/~davidxu/patch/fifopipe/typescript.fbsd9.txt
http://people.freebsd.org/~davidxu/patch/fifopipe/typescript.mycur.txt