Messages in this thread | | | Subject | Re: [RESEND PATCH] selftests/ftrace: Handle the absence of tput | From | shuah <> | Date | Mon, 25 Feb 2019 07:51:13 -0700 |
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On 2/25/19 6:14 AM, Juerg Haefliger wrote: > In environments where tput is not available, we get the following > error > $ ./ftracetest: 163: [: Illegal number: > because ncolors is an empty string. Fix that by setting it to 0 if the > tput command fails. > > Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org> > Acked-by: Masami Hiramatsu <mhiramat@kernel.org> > Signed-off-by: Juerg Haefliger <juergh@canonical.com> > --- > tools/testing/selftests/ftrace/ftracetest | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest > index 75244db70331..fc755e1b50f1 100755 > --- a/tools/testing/selftests/ftrace/ftracetest > +++ b/tools/testing/selftests/ftrace/ftracetest > @@ -154,13 +154,13 @@ fi > > # Define text colors > # Check available colors on the terminal, if any > -ncolors=`tput colors 2>/dev/null` > +ncolors=`tput colors 2>/dev/null || echo 0` > color_reset= > color_red= > color_green= > color_blue= > # If stdout exists and number of colors is eight or more, use them > -if [ -t 1 -a "$ncolors" -a "$ncolors" -ge 8 ]; then > +if [ -t 1 -a "$ncolors" -ge 8 ]; then > color_reset="\e[0m" > color_red="\e[31m" > color_green="\e[32m" >
Juerg!
Thanks for the resend. Applied to linux-kselftest next for 5.1-rc1.
Since I applied this patch out of order, I had to resolve minor merge conflict. Please review.
thanks, -- Shuah
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