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Date: Fri, 25 May 2018 17:13:53 -0400
From: Steven Rostedt <rostedt@goodmis.org>
To: Masami Hiramatsu <mhiramat@kernel.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
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        Joel Fernandes <joel@joelfernandes.org>,
        Namhyung Kim <namhyung@kernel.org>, Yann Ylavic <ylavic.dev@gmail.com>,
        linux-rt-users@vger.kernel.org, Shuah Khan <shuahkhan@gmail.com>
Subject: Re: [PATCH v3 13/14] tracing/selftest: Add selftests to test
 trace_marker histogram triggers
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On Fri, 25 May 2018 17:12:29 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:

 
> #!/bin/sh

Hmm, I think I need to make this #!/bin/bash

> test_trace() {
>     file=$1
>     x=$2
> 
>     cat $file | while read line; do
> 	if [ "$line" != "${line/\#/}" ]; then
> 	    continue
> 	fi
> 	echo "testing $line for >$x<"
> 	if [ "$line" == "${line/>$x</}" ]; then

The ${line/>$x</} is unique to bash I believe.

-- Steve

> 	    fail "$line does not have >$x< in it"
> 	fi
> 	let x=$x+2
>     done
> }
>