On Fri, 22 Mar 2019 10:34:37 -0500
Tom Zanussi <[email protected]> wrote:

> From: Tom Zanussi <[email protected]>
> 
> On my system, /bin/sh is symlinked to dash, which doesn't understand
> the >& syntax, so the kprobe and uprobe error cases fail, with this in
> the log:
> 
> ./ftracetest: 26: 
> tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc:
> Syntax error: Bad fd number
> 
> Changing >& to 2> does work though, and should work in any shell.

Ah, I missed this patch.

This looks good to me.

Acked-by: Masami Hiramatsu <[email protected]>

BTW, where is my checkbashisms testcase ...

> 
> Signed-off-by: Tom Zanussi <[email protected]>
> ---
>  tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc | 2 +-
>  tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git 
> a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc 
> b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
> index 281665b1348c..7eb577b1d222 100644
> --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
> +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
> @@ -11,7 +11,7 @@ pos=$(echo -n "${1%^*}" | wc -c) # error position
>  command=$(echo "$1" | tr -d ^)
>  echo "Test command: $command"
>  echo > error_log
> -(! echo "$command" > kprobe_events ) >& /dev/null
> +(! echo "$command" > kprobe_events ) 2> /dev/null
>  grep "trace_kprobe: error:" -A 3 error_log
>  N=$(tail -n 1 error_log | wc -c)
>  # "  Command: " and "^\n" => 13
> diff --git 
> a/tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc 
> b/tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc
> index 957011300bb7..ec7389b7934b 100644
> --- a/tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc
> +++ b/tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc
> @@ -11,7 +11,7 @@ pos=$(echo -n "${1%^*}" | wc -c) # error position
>  command=$(echo "$1" | tr -d ^)
>  echo "Test command: $command"
>  echo > error_log
> -(! echo "$command" > uprobe_events ) >& /dev/null
> +(! echo "$command" > uprobe_events ) 2> /dev/null
>  grep "trace_uprobe: error:" -A 3 error_log
>  N=$(tail -n 1 error_log | wc -c)
>  # "  Command: " and "^\n" => 13
> -- 
> 2.14.1
> 


-- 
Masami Hiramatsu <[email protected]>

Reply via email to