diff options
Diffstat (limited to 'tools/testing')
3 files changed, 88 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc b/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc new file mode 100644 index 000000000000..e2ff3bf4df80 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc @@ -0,0 +1,58 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: event filter function - test event filtering on functions +# requires: set_event events/kmem/kmem_cache_free/filter +# flags: instance + +fail() { #msg + echo $1 + exit_fail +} + +echo "Test event filter function name" +echo 0 > tracing_on +echo 0 > events/enable +echo > trace +echo 'call_site.function == exit_mmap' > events/kmem/kmem_cache_free/filter +echo 1 > events/kmem/kmem_cache_free/enable +echo 1 > tracing_on +ls > /dev/null +echo 0 > events/kmem/kmem_cache_free/enable + +hitcnt=`grep kmem_cache_free trace| grep exit_mmap | wc -l` +misscnt=`grep kmem_cache_free trace| grep -v exit_mmap | wc -l` + +if [ $hitcnt -eq 0 ]; then + exit_fail +fi + +if [ $misscnt -gt 0 ]; then + exit_fail +fi + +address=`grep ' exit_mmap$' /proc/kallsyms | cut -d' ' -f1` + +echo "Test event filter function address" +echo 0 > tracing_on +echo 0 > events/enable +echo > trace +echo "call_site.function == 0x$address" > events/kmem/kmem_cache_free/filter +echo 1 > events/kmem/kmem_cache_free/enable +echo 1 > tracing_on +sleep 1 +echo 0 > events/kmem/kmem_cache_free/enable + +hitcnt=`grep kmem_cache_free trace| grep exit_mmap | wc -l` +misscnt=`grep kmem_cache_free trace| grep -v exit_mmap | wc -l` + +if [ $hitcnt -eq 0 ]; then + exit_fail +fi + +if [ $misscnt -gt 0 ]; then + exit_fail +fi + +reset_events_filter + +exit 0 diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-stack.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-stack.tc new file mode 100644 index 000000000000..755dbe94ccf4 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-stack.tc @@ -0,0 +1,24 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: event trigger - test inter-event histogram trigger trace action with dynamic string param +# requires: set_event synthetic_events events/sched/sched_process_exec/hist "long[]' >> synthetic_events":README + +fail() { #msg + echo $1 + exit_fail +} + +echo "Test create synthetic event with stack" + + +echo 's:wake_lat pid_t pid; u64 delta; unsigned long[] stack;' > dynamic_events +echo 'hist:keys=next_pid:ts=common_timestamp.usecs,st=stacktrace if prev_state == 1||prev_state == 2' >> events/sched/sched_switch/trigger +echo 'hist:keys=prev_pid:delta=common_timestamp.usecs-$ts,s=$st:onmax($delta).trace(wake_lat,prev_pid,$delta,$s)' >> events/sched/sched_switch/trigger +echo 1 > events/synthetic/wake_lat/enable +sleep 1 + +if ! grep -q "=>.*sched" trace; then + fail "Failed to create synthetic event with stack" +fi + +exit 0 diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-syntax.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-syntax.tc index 2968cdc7df30..366f1f3ad906 100644 --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-syntax.tc +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-syntax.tc @@ -70,6 +70,12 @@ grep "myevent[[:space:]]unsigned long var" synthetic_events echo "myevent char var[10]" > synthetic_events grep "myevent[[:space:]]char\[10\] var" synthetic_events +if grep -q 'long\[\]' README; then + # test stacktrace type + echo "myevent unsigned long[] var" > synthetic_events + grep "myevent[[:space:]]unsigned long\[\] var" synthetic_events +fi + do_reset exit 0 |