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Date: Sat, 23 Mar 2019 19:22:34 +0900 From: Masami Hiramatsu <mhiramat@...nel.org> To: Tom Zanussi <zanussi@...nel.org> Cc: rostedt@...dmis.org, tglx@...utronix.de, mhiramat@...nel.org, namhyung@...nel.org, bigeasy@...utronix.de, joel@...lfernandes.org, linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org Subject: Re: [PATCH v4 06/11] selftests/ftrace: Add error_log testcase for probe errors On Fri, 22 Mar 2019 10:34:32 -0500 Tom Zanussi <zanussi@...nel.org> wrote: > From: Masami Hiramatsu <mhiramat@...nel.org> > > 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@...nel.org> > --- > .../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.tc > create mode 100644 tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc > > 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? Thank you, -- Masami Hiramatsu <mhiramat@...nel.org>
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