Update renamed function comment and clean up indent from 4 space to tab.

Signed-off-by: Paran Lee p4ranlee@gmail.com --- .../testing/selftests/ftrace/test.d/functions | 202 +++++++++--------- 1 file changed, 101 insertions(+), 101 deletions(-)

diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions index 779f3e62ec90..d0946cccb8f0 100644 --- a/tools/testing/selftests/ftrace/test.d/functions +++ b/tools/testing/selftests/ftrace/test.d/functions @@ -1,195 +1,195 @@ clear_trace() { # reset trace output - echo > trace + echo > trace }

disable_tracing() { # stop trace recording - echo 0 > tracing_on + echo 0 > tracing_on }

enable_tracing() { # start trace recording - echo 1 > tracing_on + echo 1 > tracing_on }

reset_tracer() { # reset the current tracer - echo nop > current_tracer + echo nop > current_tracer }

reset_trigger_file() { - # remove action triggers first - grep -H ':on[^:]*(' $@ | - while read line; do - cmd=`echo $line | cut -f2- -d: | cut -f1 -d"["` + # remove action triggers first + grep -H ':on[^:]*(' $@ | + while read line; do + cmd=`echo $line | cut -f2- -d: | cut -f1 -d"["` file=`echo $line | cut -f1 -d:` echo "!$cmd" >> $file - done - grep -Hv ^# $@ | - while read line; do - cmd=`echo $line | cut -f2- -d: | cut -f1 -d"["` + done + grep -Hv ^# $@ | + while read line; do + cmd=`echo $line | cut -f2- -d: | cut -f1 -d"["` file=`echo $line | cut -f1 -d:` echo "!$cmd" > $file - done + done }

reset_trigger() { # reset all current setting triggers - if [ -d events/synthetic ]; then - reset_trigger_file events/synthetic/*/trigger - fi - reset_trigger_file events/*/*/trigger + if [ -d events/synthetic ]; then + reset_trigger_file events/synthetic/*/trigger + fi + reset_trigger_file events/*/*/trigger }

reset_events_filter() { # reset all current setting filters - grep -v ^none events/*/*/filter | - while read line; do + grep -v ^none events/*/*/filter | + while read line; do echo 0 > `echo $line | cut -f1 -d:` - done + done }

reset_ftrace_filter() { # reset all triggers in set_ftrace_filter - if [ ! -f set_ftrace_filter ]; then - return 0 - fi - echo > set_ftrace_filter - grep -v '^#' set_ftrace_filter | while read t; do + if [ ! -f set_ftrace_filter ]; then + return 0 + fi + echo > set_ftrace_filter + grep -v '^#' set_ftrace_filter | while read t; do tr=`echo $t | cut -d: -f2` if [ "$tr" = "" ]; then - continue + continue fi if ! grep -q "$t" set_ftrace_filter; then continue; fi name=`echo $t | cut -d: -f1 | cut -d' ' -f1` if [ $tr = "enable_event" -o $tr = "disable_event" ]; then - tr=`echo $t | cut -d: -f2-4` - limit=`echo $t | cut -d: -f5` + tr=`echo $t | cut -d: -f2-4` + limit=`echo $t | cut -d: -f5` else - tr=`echo $t | cut -d: -f2` - limit=`echo $t | cut -d: -f3` + tr=`echo $t | cut -d: -f2` + limit=`echo $t | cut -d: -f3` fi if [ "$limit" != "unlimited" ]; then - tr="$tr:$limit" + tr="$tr:$limit" fi echo "!$name:$tr" > set_ftrace_filter - done + done }

disable_events() { - echo 0 > events/enable + echo 0 > events/enable }

clear_synthetic_events() { # reset all current synthetic events - grep -v ^# synthetic_events | - while read line; do - echo "!$line" >> synthetic_events - done + grep -v ^# synthetic_events | + while read line; do + echo "!$line" >> synthetic_events + done }

clear_dynamic_events() { # reset all current dynamic events - again=1 - stop=1 - # loop mulitple times as some events require other to be removed first - while [ $again -eq 1 ]; do + again=1 + stop=1 + # loop mulitple times as some events require other to be removed first + while [ $again -eq 1 ]; do stop=$((stop+1)) # Prevent infinite loops if [ $stop -gt 10 ]; then - break; + break; fi again=2 grep -v '^#' dynamic_events| while read line; do - del=`echo $line | sed -e 's/^.([^ ]*).*/-\1/'` - if ! echo "$del" >> dynamic_events; then + del=`echo $line | sed -e 's/^.([^ ]*).*/-\1/'` + if ! echo "$del" >> dynamic_events; then again=1 - fi + fi + done done - done }

initialize_ftrace() { # Reset ftrace to initial-state # As the initial state, ftrace will be set to nop tracer, # no events, no triggers, no filters, no function filters, # no probes, and tracing on. - disable_tracing - reset_tracer - reset_trigger - reset_events_filter - reset_ftrace_filter - disable_events - clear_dynamic_events - [ -f set_event_pid ] && echo > set_event_pid - [ -f set_ftrace_pid ] && echo > set_ftrace_pid - [ -f set_ftrace_notrace ] && echo > set_ftrace_notrace - [ -f set_graph_function ] && echo | tee set_graph_* - [ -f stack_trace_filter ] && echo > stack_trace_filter - [ -f kprobe_events ] && echo > kprobe_events - [ -f uprobe_events ] && echo > uprobe_events - [ -f synthetic_events ] && echo > synthetic_events - [ -f snapshot ] && echo 0 > snapshot + disable_tracing + reset_tracer + reset_trigger + reset_events_filter + reset_ftrace_filter + disable_events + clear_dynamic_events + [ -f set_event_pid ] && echo > set_event_pid + [ -f set_ftrace_pid ] && echo > set_ftrace_pid + [ -f set_ftrace_notrace ] && echo > set_ftrace_notrace + [ -f set_graph_function ] && echo | tee set_graph_* + [ -f stack_trace_filter ] && echo > stack_trace_filter + [ -f kprobe_events ] && echo > kprobe_events + [ -f uprobe_events ] && echo > uprobe_events + [ -f synthetic_events ] && echo > synthetic_events + [ -f snapshot ] && echo 0 > snapshot

# Stop tracing while reading the trace file by default, to prevent # the test results while checking it and to avoid taking a long time # to check the result. - [ -f options/pause-on-trace ] && echo 1 > options/pause-on-trace + [ -f options/pause-on-trace ] && echo 1 > options/pause-on-trace

- clear_trace - enable_tracing + clear_trace + enable_tracing }

finish_ftrace() { - initialize_ftrace + initialize_ftrace # And recover it to default. - [ -f options/pause-on-trace ] && echo 0 > options/pause-on-trace + [ -f options/pause-on-trace ] && echo 0 > options/pause-on-trace }

check_requires() { # Check required files and tracers - for i in "$@" ; do + for i in "$@" ; do p=${i%:program} - r=${i%:README} - t=${i%:tracer} + r=${i%:README} + t=${i%:tracer} if [ $p != $i ]; then - if ! which $p ; then - echo "Required program $p is not found." - exit_unresolved - fi - elif [ $t != $i ]; then - if ! grep -wq $t available_tracers ; then - echo "Required tracer $t is not configured." - exit_unsupported - fi - elif [ "$r" != "$i" ]; then - if ! grep -Fq "$r" README ; then - echo "Required feature pattern "$r" is not in README." - exit_unsupported - fi - elif [ ! -e $i ]; then - echo "Required feature interface $i doesn't exist." - exit_unsupported - fi - done + if ! which $p ; then + echo "Required program $p is not found." + exit_unresolved + fi + elif [ $t != $i ]; then + if ! grep -wq $t available_tracers ; then + echo "Required tracer $t is not configured." + exit_unsupported + fi + elif [ "$r" != "$i" ]; then + if ! grep -Fq "$r" README ; then + echo "Required feature pattern "$r" is not in README." + exit_unsupported + fi + elif [ ! -e $i ]; then + echo "Required feature interface $i doesn't exist." + exit_unsupported + fi + done }

LOCALHOST=127.0.0.1

yield() { - ping $LOCALHOST -c 1 || sleep .001 || usleep 1 || sleep 1 + ping $LOCALHOST -c 1 || sleep .001 || usleep 1 || sleep 1 }

# The fork function in the kernel was renamed from "_do_fork" to -# "kernel_fork". As older tests should still work with older kernels +# "kernel_clone". As older tests should still work with older kernels # as well as newer kernels, check which version of fork is used on this # kernel so that the tests can use the fork function for the running kernel. FUNCTION_FORK=`(if grep '\bkernel_clone\b' /proc/kallsyms > /dev/null; then - echo kernel_clone; else echo '_do_fork'; fi)` + echo kernel_clone; else echo '_do_fork'; fi)`

# Since probe event command may include backslash, explicitly use printf "%s" # to NOT interpret it. ftrace_errlog_check() { # err-prefix command-with-error-pos-by-^ command-file - pos=$(printf "%s" "${2%^*}" | wc -c) # error position - command=$(printf "%s" "$2" | tr -d ^) - echo "Test command: $command" - echo > error_log - (! printf "%s" "$command" >> "$3" ) 2> /dev/null - grep "$1: error:" -A 3 error_log - N=$(tail -n 1 error_log | wc -c) - # " Command: " and "^\n" => 13 - test $(expr 13 + $pos) -eq $N + pos=$(printf "%s" "${2%^*}" | wc -c) # error position + command=$(printf "%s" "$2" | tr -d ^) + echo "Test command: $command" + echo > error_log + (! printf "%s" "$command" >> "$3" ) 2> /dev/null + grep "$1: error:" -A 3 error_log + N=$(tail -n 1 error_log | wc -c) + # " Command: " and "^\n" => 13 + test $(expr 13 + $pos) -eq $N }