(2014/12/03 12:13), Steven Rostedt wrote:
> From: "Steven Rostedt (Red Hat)" <[email protected]>
>
> Add a test to test the event filter logic. It currently tests the
> following filters against sched:sched_switch event.
>
> ( prev_pid != 0 )
> ( prev_pid == 0 )
> ( prev_pid < 100 )
> ( prev_pid <= $$ )
> ( prev_pid > 100 )
> ( prev_pid >= $$ )
> ! ( prev_pid != 0 )
> ! ( prev_pid == 0 )
> ! ( prev_pid < 100 )
> ! ( prev_pid <= $$ )
> ! ( prev_pid > 100 )
> ! ( prev_pid >= $$ )
> ( prev_pid != 0 && next_pid > 10 )
> ( prev_pid != 0 || next_pid > 10 )
> ! ( prev_pid != 0 && next_pid > 10 )
> ! ( prev_pid != 0 || next_pid > 10 )
> ( prev_pid & 1 )
> ( prev_pid & 2 )
> ( prev_pid & 4 )
> ( prev_pid & 8 )
> ( prev_pid & 16 )
> ! ( prev_pid & 1 )
> ! ( prev_pid & 2 )
> ! ( prev_pid & 4 )
> ! ( prev_pid & 8 )
> ! ( prev_pid & 16 )
> ( next_comm ~ "ftrace-test-fil" )
> ( next_comm != "ftrace-test-fil" )
> ! ( next_comm ~ "ftrace-test-fil" )
> ! ( next_comm != "ftrace-test-fil" )
>
Hmm, this uses some bash-only syntax, here is the result of checkbashisms.
# checkbashisms tools/testing/selftests/ftrace/test.d/ftrace/filter.tc
possible bashism in tools/testing/selftests/ftrace/test.d/ftrace/filter.tc line
70 (should be 'b = a'):
if [ "$not" == '!' ]; then
possible bashism in tools/testing/selftests/ftrace/test.d/ftrace/filter.tc line
99 (should be 'b = a'):
if [ "$not" == '!' ]; then
possible bashism in tools/testing/selftests/ftrace/test.d/ftrace/filter.tc line
137 (let ...):
let x=1
possible bashism in tools/testing/selftests/ftrace/test.d/ftrace/filter.tc line
148 (let ...):
let val="$pid & $x"
possible bashism in tools/testing/selftests/ftrace/test.d/ftrace/filter.tc line
155 (should be 'b = a'):
elif [ "$not" == '!' ]; then
possible bashism in tools/testing/selftests/ftrace/test.d/ftrace/filter.tc line
160 (let ...):
let x="$x << 1"
possible bashism in tools/testing/selftests/ftrace/test.d/ftrace/filter.tc line
182 (should be 'b = a'):
if [ "$not" == '!' ]; then
to allow run this on busybox or dash, we'd better clean it.
> Signed-off-by: Steven Rostedt <[email protected]>
> ---
[...]
> +# Test more complex compares (&& and !!)
> +test_cmp2 -ne 0 -a -gt 10 "!= 0" "> 10" "&&" ''
> +test_cmp2 -ne 0 -o -gt 10 "!= 0" "> 10" "||" ''
This might better be
test_cmp2 -ne 0 -a -gt 10 "!= 0" "&&" "> 10" ''
test_cmp2 -ne 0 -o -gt 10 "!= 0" "||" "> 10" ''
:-)
> +
> +test_cmp2 -ne 0 -a -gt 10 "!= 0" "> 10" "&&" '!'
> +test_cmp2 -ne 0 -o -gt 10 "!= 0" "> 10" "||" '!'
Thank you,
--
Masami HIRAMATSU
Software Platform Research Dept. Linux Technology Research Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: [email protected]
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