* [PATCH] selftests/ftrace: Handle the absence of tput
@ 2019-02-20 15:37 Juerg Haefliger
2019-02-20 19:47 ` Steven Rostedt
` (2 more replies)
0 siblings, 3 replies; 13+ messages in thread
From: Juerg Haefliger @ 2019-02-20 15:37 UTC (permalink / raw)
To: linux-kernel, rostedt, mingo; +Cc: Juerg Haefliger
In environments where tput is not availbale, 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.
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"
--
2.19.1
^ permalink raw reply related [flat|nested] 13+ messages in thread
* Re: [PATCH] selftests/ftrace: Handle the absence of tput
2019-02-20 15:37 [PATCH] selftests/ftrace: Handle the absence of tput Juerg Haefliger
@ 2019-02-20 19:47 ` Steven Rostedt
2019-02-22 0:05 ` Masami Hiramatsu
2019-02-25 13:14 ` juerg.haefliger
2 siblings, 0 replies; 13+ messages in thread
From: Steven Rostedt @ 2019-02-20 19:47 UTC (permalink / raw)
To: Juerg Haefliger
Cc: linux-kernel, mingo, Juerg Haefliger, Masami Hiramatsu, Shuah Khan
On Wed, 20 Feb 2019 16:37:06 +0100
Juerg Haefliger <juerg.haefliger@canonical.com> wrote:
> In environments where tput is not availbale, we get the following
available
> error
> $ ./ftracetest: 163: [: Illegal number:
> because ncolors is an empty string. Fix that by setting it to 0 if the
> tput command fails.
>
> Signed-off-by: Juerg Haefliger <juergh@canonical.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
-- Steve
> ---
> 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"
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH] selftests/ftrace: Handle the absence of tput
2019-02-20 15:37 [PATCH] selftests/ftrace: Handle the absence of tput Juerg Haefliger
2019-02-20 19:47 ` Steven Rostedt
@ 2019-02-22 0:05 ` Masami Hiramatsu
2019-02-22 0:24 ` Steven Rostedt
2019-02-25 13:14 ` juerg.haefliger
2 siblings, 1 reply; 13+ messages in thread
From: Masami Hiramatsu @ 2019-02-22 0:05 UTC (permalink / raw)
To: Juerg Haefliger
Cc: linux-kernel, rostedt, mingo, Juerg Haefliger, Masami Hiramatsu
On Wed, 20 Feb 2019 16:37:06 +0100
Juerg Haefliger <juerg.haefliger@canonical.com> wrote:
> In environments where tput is not availbale, 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.
>
> Signed-off-by: Juerg Haefliger <juergh@canonical.com>
Looks good to me.
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Thank you!
> ---
> 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"
> --
> 2.19.1
>
--
Masami Hiramatsu <mhiramat@kernel.org>
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH] selftests/ftrace: Handle the absence of tput
2019-02-22 0:05 ` Masami Hiramatsu
@ 2019-02-22 0:24 ` Steven Rostedt
0 siblings, 0 replies; 13+ messages in thread
From: Steven Rostedt @ 2019-02-22 0:24 UTC (permalink / raw)
To: Shuah Khan
Cc: Masami Hiramatsu, Juerg Haefliger, linux-kernel, mingo, Juerg Haefliger
On Fri, 22 Feb 2019 09:05:34 +0900
Masami Hiramatsu <mhiramat@kernel.org> wrote:
> On Wed, 20 Feb 2019 16:37:06 +0100
> Juerg Haefliger <juerg.haefliger@canonical.com> wrote:
>
> > In environments where tput is not availbale, 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.
> >
> > Signed-off-by: Juerg Haefliger <juergh@canonical.com>
>
> Looks good to me.
>
> Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Shuah,
Want to take this?
https://lore.kernel.org/lkml/20190220153706.24686-1-juergh@canonical.com/T/#u
-- Steve
>
> Thank you!
>
> > ---
> > 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"
> > --
> > 2.19.1
> >
>
>
^ permalink raw reply [flat|nested] 13+ messages in thread
* [RESEND PATCH] selftests/ftrace: Handle the absence of tput
2019-02-20 15:37 [PATCH] selftests/ftrace: Handle the absence of tput Juerg Haefliger
2019-02-20 19:47 ` Steven Rostedt
@ 2019-02-25 13:14 ` juerg.haefliger
2019-02-25 13:14 ` juerg.haefliger
2 siblings, 0 replies; 13+ messages in thread
From: Juerg Haefliger @ 2019-02-25 13:14 UTC (permalink / raw)
To: rostedt, mingo, shuah, linux-kselftest, linux-kernel; +Cc: Juerg Haefliger
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"
--
2.19.1
^ permalink raw reply related [flat|nested] 13+ messages in thread
* [RESEND PATCH] selftests/ftrace: Handle the absence of tput
@ 2019-02-25 13:14 ` juerg.haefliger
0 siblings, 0 replies; 13+ messages in thread
From: juerg.haefliger @ 2019-02-25 13:14 UTC (permalink / raw)
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 at goodmis.org>
Acked-by: Masami Hiramatsu <mhiramat at kernel.org>
Signed-off-by: Juerg Haefliger <juergh at 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"
--
2.19.1
^ permalink raw reply related [flat|nested] 13+ messages in thread
* [RESEND PATCH] selftests/ftrace: Handle the absence of tput
@ 2019-02-25 13:14 ` juerg.haefliger
0 siblings, 0 replies; 13+ messages in thread
From: Juerg Haefliger @ 2019-02-25 13:14 UTC (permalink / raw)
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 at goodmis.org>
Acked-by: Masami Hiramatsu <mhiramat at kernel.org>
Signed-off-by: Juerg Haefliger <juergh at 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"
--
2.19.1
^ permalink raw reply related [flat|nested] 13+ messages in thread
* Re: [RESEND PATCH] selftests/ftrace: Handle the absence of tput
2019-02-25 13:14 ` juerg.haefliger
(?)
@ 2019-02-25 14:51 ` shuah
-1 siblings, 0 replies; 13+ messages in thread
From: shuah @ 2019-02-25 14:51 UTC (permalink / raw)
To: Juerg Haefliger, rostedt, mingo, linux-kselftest, linux-kernel
Cc: Juerg Haefliger, shuah
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
^ permalink raw reply [flat|nested] 13+ messages in thread
* [RESEND PATCH] selftests/ftrace: Handle the absence of tput
@ 2019-02-25 14:51 ` shuah
0 siblings, 0 replies; 13+ messages in thread
From: shuah @ 2019-02-25 14:51 UTC (permalink / raw)
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 at goodmis.org>
> Acked-by: Masami Hiramatsu <mhiramat at kernel.org>
> Signed-off-by: Juerg Haefliger <juergh at 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
^ permalink raw reply [flat|nested] 13+ messages in thread
* [RESEND PATCH] selftests/ftrace: Handle the absence of tput
@ 2019-02-25 14:51 ` shuah
0 siblings, 0 replies; 13+ messages in thread
From: shuah @ 2019-02-25 14:51 UTC (permalink / raw)
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 at goodmis.org>
> Acked-by: Masami Hiramatsu <mhiramat at kernel.org>
> Signed-off-by: Juerg Haefliger <juergh at 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
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [RESEND PATCH] selftests/ftrace: Handle the absence of tput
2019-02-25 14:51 ` shuah
(?)
@ 2019-02-25 15:02 ` juerg.haefliger
-1 siblings, 0 replies; 13+ messages in thread
From: Juerg Haefliger @ 2019-02-25 15:02 UTC (permalink / raw)
To: shuah; +Cc: Juerg Haefliger, rostedt, mingo, linux-kselftest, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 1732 bytes --]
On Mon, 25 Feb 2019 07:51:13 -0700
shuah <shuah@kernel.org> wrote:
> 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.
Looks good.
Thanks Shuah!
..Juerg
> thanks,
> -- Shuah
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
^ permalink raw reply [flat|nested] 13+ messages in thread
* [RESEND PATCH] selftests/ftrace: Handle the absence of tput
@ 2019-02-25 15:02 ` juerg.haefliger
0 siblings, 0 replies; 13+ messages in thread
From: juerg.haefliger @ 2019-02-25 15:02 UTC (permalink / raw)
On Mon, 25 Feb 2019 07:51:13 -0700
shuah <shuah at kernel.org> wrote:
> 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 at goodmis.org>
> > Acked-by: Masami Hiramatsu <mhiramat at kernel.org>
> > Signed-off-by: Juerg Haefliger <juergh at 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.
Looks good.
Thanks Shuah!
..Juerg
> thanks,
> -- Shuah
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^ permalink raw reply [flat|nested] 13+ messages in thread
* [RESEND PATCH] selftests/ftrace: Handle the absence of tput
@ 2019-02-25 15:02 ` juerg.haefliger
0 siblings, 0 replies; 13+ messages in thread
From: Juerg Haefliger @ 2019-02-25 15:02 UTC (permalink / raw)
On Mon, 25 Feb 2019 07:51:13 -0700
shuah <shuah@kernel.org> wrote:
> 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 at goodmis.org>
> > Acked-by: Masami Hiramatsu <mhiramat at kernel.org>
> > Signed-off-by: Juerg Haefliger <juergh at 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.
Looks good.
Thanks Shuah!
..Juerg
> thanks,
> -- Shuah
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^ permalink raw reply [flat|nested] 13+ messages in thread
end of thread, other threads:[~2019-02-25 15:03 UTC | newest]
Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-02-20 15:37 [PATCH] selftests/ftrace: Handle the absence of tput Juerg Haefliger
2019-02-20 19:47 ` Steven Rostedt
2019-02-22 0:05 ` Masami Hiramatsu
2019-02-22 0:24 ` Steven Rostedt
2019-02-25 13:14 ` [RESEND PATCH] " Juerg Haefliger
2019-02-25 13:14 ` Juerg Haefliger
2019-02-25 13:14 ` juerg.haefliger
2019-02-25 14:51 ` shuah
2019-02-25 14:51 ` shuah
2019-02-25 14:51 ` shuah
2019-02-25 15:02 ` Juerg Haefliger
2019-02-25 15:02 ` Juerg Haefliger
2019-02-25 15:02 ` juerg.haefliger
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