Message ID | 20190530083809.28313-2-po-hsu.lin@canonical.com |
---|---|
State | New |
Headers | show |
Series | [D,SRU,1/1] selftests/ftrace: Handle the absence of tput | expand |
On 5/30/19 1:38 AM, Po-Hsu Lin wrote: > From: Juerg Haefliger <juerg.haefliger@canonical.com> > > BugLink: https://bugs.launchpad.net/bugs/1828989 > > 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> > Signed-off-by: Shuah Khan <shuah@kernel.org> > (cherry picked from commit 0e27ded1159f62ab1a4e723796246bd5b1793b93) > Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com Acked-by: Connor Kuehl <connor.kuehl@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 384972b..eda42c1 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="\033[0m" > color_red="\033[31m" > color_green="\033[32m" >
On 5/30/19 10:38 AM, Po-Hsu Lin wrote: > From: Juerg Haefliger <juerg.haefliger@canonical.com> > > BugLink: https://bugs.launchpad.net/bugs/1828989 > > 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> > Signed-off-by: Shuah Khan <shuah@kernel.org> > (cherry picked from commit 0e27ded1159f62ab1a4e723796246bd5b1793b93) > Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com> Clean cherry-pick, limited to selftests. Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Thank you, Kleber > --- > 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 384972b..eda42c1 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 "$ncolors" -ge 8 ]; then > color_reset="\033[0m" > color_red="\033[31m" > color_green="\033[32m" >
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest index 384972b..eda42c1 100755 --- a/tools/testing/selftests/ftrace/ftracetest +++ b/tools/testing/selftests/ftrace/ftracetest @@ -154,13 +154,13 @@ fi # Define text colors # Check available colors on the terminal, if any -ncolors=`tput colors 2>/dev/null` +ncolors=`tput colors 2>/dev/null || echo 0` color_reset= color_red= color_green= color_blue= # If stdout exists and number of colors is eight or more, use them -if [ -t 1 -a "$ncolors" -a "$ncolors" -ge 8 ]; then +if [ -t 1 -a "$ncolors" -ge 8 ]; then color_reset="\033[0m" color_red="\033[31m" color_green="\033[32m"