Update renamed function comment
and clean up indent from 4 space to tab.
Signed-off-by: Paran Lee <p4ranlee@xxxxxxxxx>
---
.../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
}
--
2.34.1
