Hi Masami,
On Sat, 2019-03-23 at 19:22 +0900, Masami Hiramatsu wrote:
> On Fri, 22 Mar 2019 10:34:32 -0500
> Tom Zanussi <zanussi@xxxxxxxxxx> wrote:
>
> > From: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
> >
> > Add error_log testcase for error logs on probe events.
> > This tests most of error cases and checks the error position
> > is correct.
> >
> > Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
> > ---
> > .../ftrace/test.d/kprobe/kprobe_syntax_errors.tc | 93
> > ++++++++++++++++++++++
> > .../ftrace/test.d/kprobe/uprobe_syntax_errors.tc | 31 ++++++++
> > 2 files changed, 124 insertions(+)
> > create mode 100644
> > tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.t
> > c
> > create mode 100644
> > tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.t
> > c
> >
> > 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
> > new file mode 100644
> > index 000000000000..281665b1348c
> > --- /dev/null
> > +++
> > b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors
> > .tc
> > @@ -0,0 +1,93 @@
> > +#!/bin/sh
> > +# SPDX-License-Identifier: GPL-2.0
> > +# description: Kprobe event parser error log check
> > +
> > +[ -f kprobe_events ] || exit_unsupported # this is configurable
> > +
> > +[ -f error_log ] || exit_unsupported
> > +
> > +check_error() { # command-with-error-pos-by-^
> > +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
>
> Oops, this one. This must be
>
> (! echo "$command" > kprobe_events ) > /dev/null 2>&1
>
> [...]
> > diff --git
> > a/tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors
> > .tc
> > b/tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors
> > .tc
> > new file mode 100644
> > index 000000000000..957011300bb7
> > --- /dev/null
> > +++
> > b/tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors
> > .tc
> > @@ -0,0 +1,31 @@
> > +#!/bin/sh
> > +# SPDX-License-Identifier: GPL-2.0
> > +# description: Uprobe event parser error log check
> > +
> > +[ -f uprobe_events ] || exit_unsupported # this is configurable
> > +
> > +[ -f error_log ] || exit_unsupported
> > +
> > +check_error() { # command-with-error-pos-by-^
> > +pos=$(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
>
> Here too.
>
> Tom, if you don't mind, could you update it when you update
> the series? Or should I resend it?
>
I can just change it in the next update. I assume 2> as in the other
patch?
Tom
> Thank you,
>
