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-rw-r--r--tools/testing/selftests/ftrace/test.d/dynevent/add_remove_eprobe.tc54
1 files changed, 52 insertions, 2 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_eprobe.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_eprobe.tc
index 5f5b2ba3e557..60c02b482be8 100644
--- a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_eprobe.tc
+++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_eprobe.tc
@@ -11,8 +11,8 @@ SYSTEM="syscalls"
EVENT="sys_enter_openat"
FIELD="filename"
EPROBE="eprobe_open"
-
-echo "e:$EPROBE $SYSTEM/$EVENT file=+0(\$filename):ustring" >> dynamic_events
+OPTIONS="file=+0(\$filename):ustring"
+echo "e:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events
grep -q "$EPROBE" dynamic_events
test -d events/eprobes/$EPROBE
@@ -37,4 +37,54 @@ echo "-:$EPROBE" >> dynamic_events
! grep -q "$EPROBE" dynamic_events
! test -d events/eprobes/$EPROBE
+# test various ways to remove the probe (already tested with just event name)
+
+# With group name
+echo "e:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events
+grep -q "$EPROBE" dynamic_events
+test -d events/eprobes/$EPROBE
+echo "-:eprobes/$EPROBE" >> dynamic_events
+! grep -q "$EPROBE" dynamic_events
+! test -d events/eprobes/$EPROBE
+
+# With group name and system/event
+echo "e:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events
+grep -q "$EPROBE" dynamic_events
+test -d events/eprobes/$EPROBE
+echo "-:eprobes/$EPROBE $SYSTEM/$EVENT" >> dynamic_events
+! grep -q "$EPROBE" dynamic_events
+! test -d events/eprobes/$EPROBE
+
+# With just event name and system/event
+echo "e:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events
+grep -q "$EPROBE" dynamic_events
+test -d events/eprobes/$EPROBE
+echo "-:$EPROBE $SYSTEM/$EVENT" >> dynamic_events
+! grep -q "$EPROBE" dynamic_events
+! test -d events/eprobes/$EPROBE
+
+# With just event name and system/event and options
+echo "e:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events
+grep -q "$EPROBE" dynamic_events
+test -d events/eprobes/$EPROBE
+echo "-:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events
+! grep -q "$EPROBE" dynamic_events
+! test -d events/eprobes/$EPROBE
+
+# With group name and system/event and options
+echo "e:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events
+grep -q "$EPROBE" dynamic_events
+test -d events/eprobes/$EPROBE
+echo "-:eprobes/$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events
+! grep -q "$EPROBE" dynamic_events
+! test -d events/eprobes/$EPROBE
+
+# Finally make sure what is in the dynamic_events file clears it too
+echo "e:$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events
+LINE=`sed -e '/$EPROBE/s/^e/-/' < dynamic_events`
+test -d events/eprobes/$EPROBE
+echo "-:eprobes/$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events
+! grep -q "$EPROBE" dynamic_events
+! test -d events/eprobes/$EPROBE
+
clear_trace