Messages in this thread | | | Date | Sat, 23 Mar 2019 19:28:51 +0900 | From | Masami Hiramatsu <> | Subject | Re: [PATCH v4 11/11] selftests/ftrace: Change stderr redirection for probe error_log testcase |
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On Fri, 22 Mar 2019 10:34:37 -0500 Tom Zanussi <zanussi@kernel.org> wrote:
> From: Tom Zanussi <tom.zanussi@linux.intel.com> > > 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 <mhiramat@kernel.org>
BTW, where is my checkbashisms testcase ...
> > Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com> > --- > 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 <mhiramat@kernel.org>
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