linux-kernel - Re: [RFC PATCH v2 1/4] ftracetest: Initial commit for ftracetest

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 28 Aug 2014 11:37:07 +0100
From:	Luis Henriques <luis.henriques@...onical.com>
To:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Cc:	Shuah Khan <shuah.kh@...sung.com>,
	Tom Zanussi <tom.zanussi@...ux.intel.com>,
	Yoshihiro YUNOMAE <yoshihiro.yunomae.ez@...achi.com>,
	Oleg Nesterov <oleg@...hat.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [RFC PATCH v2 1/4] ftracetest: Initial commit for ftracetest

On Thu, Aug 28, 2014 at 05:40:22PM +0900, Masami Hiramatsu wrote:
> (2014/08/28 0:54), Luis Henriques wrote:
> > Hi,
> > 
> > Not really a complete review, but just 2 comments on this script:
> > 
> > On Tue, Aug 26, 2014 at 11:15:18AM +0000, Masami Hiramatsu wrote:
> > ...
> >> +prlog() { # messages
> >> +  echo $@ | tee -a $LOG_FILE
> >> +}
> >> +catlog() { #file
> >> +  cat $1 | tee -a $LOG_FILE
> >> +}
> >> +
> >> +# Testcase management
> >> +PASSED_CASES=
> >> +FAILED_CASES=
> >> +CASENO=0
> >> +testcase() { # testfile
> >> +  CASENO=$((CASENO+1))
> >> +  prlog -n "[$CASENO]"`grep "^#[ \t]*description:" $1 | cut -f2 -d:`
> >> +}
> >> +failed() {
> >> +  prlog -e "\t[FAIL]"
> >> +  FAILED_CASES="$FAILED_CASES $CASENO"
> >> +}
> >> +passed() {
> >> +  prlog -e "\t[PASS]"
> >> +  PASSED_CASES="$PASSED_CASES $CASENO"
> >> +}
> > 
> > What I see here is a '-e' being echo'ed and not really a '-e' switch
> > being used to 'echo'.  (Also, I'm not sure if this is a standard
> > switch...).
> > 
> > This applies to all the other 'prlog -e'.
> 
> Oh, really? what shell did you use?
> My target shell is the busybox and I've tested it on fedora20.
> 
> e.g. busybox echo command seems accept -e.
>   $ busybox echo -e '\tfoo'
>   	foo
> 
> Of course maybe I'd better not use \t, but "	"...
> 
> 

I've tested it with dash (version 0.5.7).

Anyway, I didn't investigated this any further but I'm sure we'll
enter the usual POSIX-compliance discussion. :-)

Cheers,
--
Luís

> >> +
> >> +
> >> +# Run one test case
> >> +run_test() { # testfile
> >> +  local testname=`basename $1`
> >> +  local testlog=`mktemp --tmpdir=$LOG_DIR ${testname}-XXXXXX.log`
> >> +  testcase $1
> >> +  echo "execute: "$1 > $testlog
> >> +  (cd $TRACING_DIR; set -x ; source $t) >> $testlog 2>&1
> >> +  ret=$?
> > 
> > I believe the usage of 'source' is a bashism, and '.' should be used
> > instead.  In my environment, 'source' results in ret=127.  Replacing
> > it by '.' fixes it.
> 
> Ah, right. I missed that, I'll fix that :)
> 
> Thank you,
> 
> 
> -- 
> Masami HIRAMATSU
> Software Platform Research Dept. Linux Technology Research Center
> Hitachi, Ltd., Yokohama Research Laboratory
> E-mail: masami.hiramatsu.pt@...achi.com
> 
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/