X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Futils%2Futils.sh;h=454627eaae3ad6115b598f3067d1f81410899631;hp=32f5bd19335432cdddf8cae52f7ae4cb97c1d87d;hb=67b4c664e2c6c6dc19920555c0abf094ed6cbe00;hpb=873c2aaede4c19cd909b5ff7f22601d0552227ae diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh index 32f5bd193..454627eaa 100644 --- a/tests/utils/utils.sh +++ b/tests/utils/utils.sh @@ -27,6 +27,11 @@ KERNEL_MAJOR_VERSION=2 KERNEL_MINOR_VERSION=6 KERNEL_PATCHLEVEL_VERSION=27 +# We set the default UST register timeout to "wait forever", so that +# basic tests don't have to worry about hitting timeouts on busy +# systems. Specialized tests should test those corner-cases. +export LTTNG_UST_REGISTER_TIMEOUT=-1 + source $TESTDIR/utils/tap/tap.sh function print_ok () @@ -51,13 +56,13 @@ function print_fail () function print_test_banner () { - desc="$1" + local desc="$1" diag "$desc" } function validate_kernel_version () { - kern_version=($(uname -r | awk -F. '{ printf("%d.%d.%d\n",$1,$2,$3); }' | tr '.' '\n')) + local kern_version=($(uname -r | awk -F. '{ printf("%d.%d.%d\n",$1,$2,$3); }' | tr '.' '\n')) if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then return 0 fi @@ -82,9 +87,9 @@ function randstring() function lttng_enable_kernel_event { - sess_name=$1 - event_name=$2 - channel_name=$3 + local sess_name=$1 + local event_name=$2 + local channel_name=$3 if [ -z $event_name ]; then # Enable all event if no event name specified @@ -102,6 +107,137 @@ function lttng_enable_kernel_event ok $? "Enable kernel event $event_name for session $sess_name" } +function lttng_enable_kernel_syscall() +{ + local expected_to_fail=$1 + local sess_name=$2 + local syscall_name=$3 + local channel_name=$4 + + if [ -z $syscall_name ]; then + # Enable all event if no syscall name specified + syscall_name="-a" + fi + + if [ -z $channel_name ]; then + # default channel if none specified + chan="" + else + chan="-c $channel_name" + fi + + $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --syscall "$syscall_name" $chan -s $sess_name -k >$OUTPUT_DEST + ret=$? + if [[ $expected_to_fail -eq "1" ]]; then + test $ret -ne "0" + ok $? "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected" + else + ok $ret "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name" + fi +} + +function lttng_enable_kernel_syscall_ok() +{ + lttng_enable_kernel_syscall 0 ${*} +} + +function lttng_enable_kernel_syscall_fail() +{ + lttng_enable_kernel_syscall 1 ${*} +} + +function lttng_disable_kernel_syscall() +{ + local expected_to_fail=$1 + local sess_name=$2 + local syscall_name=$3 + local channel_name=$4 + + if [ -z $syscall_name ]; then + # Enable all event if no syscall name specified + syscall_name="-a" + fi + + if [ -z $channel_name ]; then + # default channel if none specified + chan="" + else + chan="-c $channel_name" + fi + + $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event --syscall "$syscall_name" $chan -s $sess_name -k >$OUTPUT_DEST + + ret=$? + if [[ $expected_to_fail -eq "1" ]]; then + test $ret -ne "0" + ok $? "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected" + else + ok $ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name" + fi +} + +function lttng_disable_kernel_syscall_ok() +{ + lttng_disable_kernel_syscall 0 ${*} +} + +function lttng_disable_kernel_syscall_fail() +{ + lttng_disable_kernel_syscall 1 ${*} +} + +function lttng_enable_kernel_channel() +{ + local expected_to_fail=$1 + local sess_name=$2 + local channel_name=$3 + + $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -k $channel_name -s $sess_name >$OUTPUT_DEST + ret=$? + if [[ $expected_to_fail -eq "1" ]]; then + test "$ret" -ne "0" + ok $? "Expected failure on kernel channel creation $channel_name in $sess_name" + else + ok $ret "Enable channel $channel_name for session $sess_name" + fi +} + +function lttng_enable_kernel_channel_ok() +{ + lttng_enable_kernel_channel 0 ${*} +} + +function lttng_enable_kernel_channel_fail() +{ + lttng_enable_kernel_channel 1 ${*} +} + +function lttng_disable_kernel_channel() +{ + local expected_to_fail=$1 + local sess_name=$2 + local channel_name=$3 + + $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -k $channel_name -s $sess_name >$OUTPUT_DEST + ret=$? + if [[ $expected_to_fail -eq "1" ]]; then + test "$ret" -ne "0" + ok $? "Expected failure on kernel channel creation $channel_name in $sess_name" + else + ok $ret "disable channel $channel_name for session $sess_name" + fi +} + +function lttng_disable_kernel_channel_ok() +{ + lttng_disable_kernel_channel 0 ${*} +} + +function lttng_disable_kernel_channel_fail() +{ + lttng_disable_kernel_channel 1 ${*} +} + function start_lttng_relayd { local opt=$1 @@ -153,8 +289,11 @@ function stop_lttng_relayd fi } +#First argument: load path for automatic loading function start_lttng_sessiond() { + + local load_path="$1" if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then # Env variable requested no session daemon return @@ -171,8 +310,13 @@ function start_lttng_sessiond() export LTTNG_SESSION_CONFIG_XSD_PATH if [ -z $(pidof lt-$SESSIOND_BIN) ]; then - $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" - #$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1 & + # Have a load path ? + if [ -n "$1" ]; then + $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --load "$1" --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" + else + $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" + fi + #$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1 status=$? ok $status "Start session daemon" fi @@ -209,14 +353,14 @@ function stop_lttng_sessiond () function list_lttng_with_opts () { - opts=$1 - $TESTDIR/../src/bin/lttng/$LTTNG_BIN $opts >$OUTPUT_DEST + local opts=$1 + $TESTDIR/../src/bin/lttng/$LTTNG_BIN list $opts >$OUTPUT_DEST ok $? "Lttng-tool list command with option $opts" } function create_lttng_session_no_output () { - sess_name=$1 + local sess_name=$1 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output >$OUTPUT_DEST ok $? "Create session $sess_name in no-output mode" @@ -224,32 +368,61 @@ function create_lttng_session_no_output () function create_lttng_session () { - sess_name=$1 - trace_path=$2 - expected_to_fail=$3 + local expected_to_fail=$1 + local sess_name=$2 + local trace_path=$3 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path > $OUTPUT_DEST ret=$? - if [[ $expected_to_fail && $ret ]]; then - ok 0 "Expected fail on session creation $sess_name in $trace_path" + if [[ $expected_to_fail -eq "1" ]]; then + test "$ret" -ne "0" + ok $? "Expected fail on session creation $sess_name in $trace_path" else ok $ret "Create session $sess_name in $trace_path" fi } -function enable_ust_lttng_channel() +function create_lttng_session_ok () { - sess_name=$1 - channel_name=$2 + create_lttng_session 0 "$@" +} + +function create_lttng_session_fail () +{ + create_lttng_session 1 "$@" +} + + +function enable_ust_lttng_channel () +{ + local expect_fail=$1 + local sess_name=$2 + local channel_name=$3 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -u $channel_name -s $sess_name >$OUTPUT_DEST - ok $? "Enable channel $channel_name for session $sess_name" + ret=$? + if [[ $expect_fail -eq "1" ]]; then + test "$ret" -ne "0" + ok $? "Expected fail on ust channel creation $channel_name in $sess_name" + else + ok $ret "Enable channel $channel_name for session $sess_name" + fi +} + +function enable_ust_lttng_channel_ok () +{ + enable_ust_lttng_channel 0 "$@" +} + +function enable_ust_lttng_channel_fail () +{ + enable_ust_lttng_channel 1 "$@" } function disable_ust_lttng_channel() { - sess_name=$1 - channel_name=$2 + local sess_name=$1 + local channel_name=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name >$OUTPUT_DEST ok $? "Disable channel $channel_name for session $sess_name" @@ -257,8 +430,8 @@ function disable_ust_lttng_channel() function enable_lttng_mmap_overwrite_kernel_channel() { - sess_name=$1 - channel_name=$2 + local sess_name=$1 + local channel_name=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite >$OUTPUT_DEST ok $? "Enable channel $channel_name for session $sess_name" @@ -266,8 +439,8 @@ function enable_lttng_mmap_overwrite_kernel_channel() function enable_lttng_mmap_overwrite_ust_channel() { - sess_name=$1 - channel_name=$2 + local sess_name=$1 + local channel_name=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -u --output mmap --overwrite >$OUTPUT_DEST ok $? "Enable channel $channel_name for session $sess_name" @@ -275,9 +448,10 @@ function enable_lttng_mmap_overwrite_ust_channel() function enable_ust_lttng_event () { - sess_name=$1 - event_name="$2" - channel_name=$3 + local expected_to_fail=$1 + local sess_name=$2 + local event_name="$3" + local channel_name=$4 if [ -z $channel_name ]; then # default channel if none specified @@ -287,7 +461,23 @@ function enable_ust_lttng_event () fi $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -u >$OUTPUT_DEST - ok $? "Enable event $event_name for session $sess_name" + ret=$? + if [[ $expected_to_fail -eq "1" ]]; then + test $ret -ne "0" + ok $? "Enable ust event $event_name for session $session_name on channel $channel_name failed as expected" + else + ok $ret "Enable event $event_name for session $sess_name" + fi +} + +function enable_ust_lttng_event_ok () +{ + enable_ust_lttng_event 0 "$@" +} + +function enable_ust_lttng_event_fail () +{ + enable_ust_lttng_event 1 "$@" } function enable_jul_lttng_event() @@ -309,10 +499,10 @@ function enable_jul_lttng_event() function enable_jul_lttng_event_loglevel() { - sess_name=$1 - event_name="$2" - loglevel=$3 - channel_name=$4 + local sess_name=$1 + local event_name="$2" + local loglevel=$3 + local channel_name=$4 if [ -z $channel_name ]; then # default channel if none specified @@ -325,11 +515,81 @@ function enable_jul_lttng_event_loglevel() ok $? "Enable JUL event $event_name for session $sess_name with loglevel $loglevel" } -function enable_ust_lttng_event_filter() +function enable_log4j_lttng_event() { - sess_name="$1" + sess_name=$1 event_name="$2" - filter="$3" + channel_name=$3 + + if [ -z $channel_name ]; then + # default channel if none specified + chan="" + else + chan="-c $channel_name" + fi + + $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -l >$OUTPUT_DEST + ok $? "Enable LOG4J event $event_name for session $sess_name" +} + +function enable_log4j_lttng_event_loglevel() +{ + local sess_name=$1 + local event_name="$2" + local loglevel=$3 + local channel_name=$4 + + if [ -z $channel_name ]; then + # default channel if none specified + chan="" + else + chan="-c $channel_name" + fi + + $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -l >$OUTPUT_DEST + ok $? "Enable LOG4J event $event_name for session $sess_name with loglevel $loglevel" +} + +function enable_python_lttng_event() +{ + sess_name=$1 + event_name="$2" + channel_name=$3 + + if [ -z $channel_name ]; then + # default channel if none specified + chan="" + else + chan="-c $channel_name" + fi + + $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -p >$OUTPUT_DEST + ok $? "Enable Python event $event_name for session $sess_name" +} + +function enable_python_lttng_event_loglevel() +{ + local sess_name=$1 + local event_name="$2" + local loglevel=$3 + local channel_name=$4 + + if [ -z $channel_name ]; then + # default channel if none specified + chan="" + else + chan="-c $channel_name" + fi + + $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -p >$OUTPUT_DEST + ok $? "Enable Python event $event_name for session $sess_name with loglevel $loglevel" +} + +function enable_ust_lttng_event_filter() +{ + local sess_name="$1" + local event_name="$2" + local filter="$3" $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" >$OUTPUT_DEST ok $? "Enable event $event_name with filtering for session $sess_name" @@ -337,9 +597,9 @@ function enable_ust_lttng_event_filter() function enable_ust_lttng_event_loglevel() { - sess_name="$1" - event_name="$2" - loglevel="$3" + local sess_name="$1" + local event_name="$2" + local loglevel="$3" $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel >$OUTPUT_DEST ok $? "Enable event $event_name with loglevel $loglevel" @@ -347,9 +607,9 @@ function enable_ust_lttng_event_loglevel() function enable_ust_lttng_event_loglevel_only() { - sess_name="$1" - event_name="$2" - loglevel="$3" + local sess_name="$1" + local event_name="$2" + local loglevel="$3" $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel >$OUTPUT_DEST ok $? "Enable event $event_name with loglevel-only $loglevel" @@ -357,10 +617,18 @@ function enable_ust_lttng_event_loglevel_only() function disable_ust_lttng_event () { - sess_name="$1" - event_name="$2" + local sess_name="$1" + local event_name="$2" + local channel_name="$3" + + if [ -z $channel_name ]; then + # default channel if none specified + chan="" + else + chan="-c $channel_name" + fi - $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -u >$OUTPUT_DEST + $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name $chan -u >$OUTPUT_DEST ok $? "Disable event $event_name for session $sess_name" } @@ -373,30 +641,101 @@ function disable_jul_lttng_event () ok $? "Disable JUL event $event_name for session $sess_name" } +function disable_log4j_lttng_event () +{ + local sess_name="$1" + local event_name="$2" + + $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -l >/dev/null 2>&1 + ok $? "Disable LOG4J event $event_name for session $sess_name" +} + +function disable_python_lttng_event () +{ + local sess_name="$1" + local event_name="$2" + + $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -p >$OUTPUT_DEST + ok $? "Disable Python event $event_name for session $sess_name" +} + function start_lttng_tracing () { - sess_name=$1 + local expected_to_fail=$1 + local sess_name=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name >$OUTPUT_DEST - ok $? "Start tracing for session $sess_name" + ret=$? + if [[ $expected_to_fail -eq "1" ]]; then + test "$ret" -ne "0" + ok $? "Expected fail on start tracing for session: $sess_name" + else + ok $ret "Start tracing for session $sess_name" + fi +} + +function start_lttng_tracing_ok () +{ + start_lttng_tracing 0 "$@" +} + +function start_lttng_tracing_fail () +{ + start_lttng_tracing 1 "$@" } function stop_lttng_tracing () { - sess_name=$1 + local expected_to_fail=$1 + local sess_name=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name >$OUTPUT_DEST - ok $? "Stop lttng tracing for session $sess_name" + ret=$? + if [[ $expected_to_fail -eq "1" ]]; then + test "$ret" -ne "0" + ok $? "Expected fail on stop tracing for session: $sess_name" + else + ok $ret "Stop lttng tracing for session $sess_name" + fi +} + +function stop_lttng_tracing_ok () +{ + stop_lttng_tracing 0 "$@" +} + +function stop_lttng_tracing_fail () +{ + stop_lttng_tracing 1 "$@" } function destroy_lttng_session () { - sess_name=$1 + local expected_to_fail=$1 + local sess_name=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name >$OUTPUT_DEST - ok $? "Destroy lttng session $sess_name" + ret=$? + if [[ $expected_to_fail -eq "1" ]]; then + test "$ret" -ne "0" + ok $? "Expected fail on session deletion $sess_name" + else + ok $ret "Destroy session $sess_name" + fi } +function destroy_lttng_session_ok () +{ + destroy_lttng_session 0 "$@" + +} + +function destroy_lttng_session_fail () +{ + destroy_lttng_session 1 "$@" +} + + function destroy_lttng_sessions () { $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy --all >$OUTPUT_DEST @@ -405,31 +744,52 @@ function destroy_lttng_sessions () function lttng_snapshot_add_output () { - sess_name=$1 - trace_path=$2 + local sess_name=$1 + local trace_path=$2 + local expected_to_fail=$3 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path >$OUTPUT_DEST - ok $? "Added snapshot output file://$trace_path" + ret=$? + if [[ $expected_to_fail ]]; then + test "$ret" -ne "0" + ok $? "Failed to add a snapshot output file://$trace_path as expected" + else + ok $ret "Added snapshot output file://$trace_path" + fi } function lttng_snapshot_del_output () { local sess_name=$1 local id=$2 + local expected_to_fail=$3 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id >$OUTPUT_DEST - ok $? "Deleted snapshot output id $id" + ret=$? + if [[ $expected_to_fail ]]; then + test "$ret" -ne "0" + ok $? "Expect fail on deletion of snapshot output id $id" + else + ok $ret "Deleted snapshot output id $id" + fi } function lttng_snapshot_record () { - sess_name=$1 - trace_path=$2 + local sess_name=$1 + local trace_path=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name >$OUTPUT_DEST ok $? "Snapshot recorded" } +function lttng_snapshot_list () +{ + local sess_name=$1 + $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot list-output -s $sess_name >$OUTPUT_DEST + ok $? "Snapshot list" +} + function lttng_save() { local sess_name=$1 @@ -449,14 +809,14 @@ function lttng_load() function trace_matches () { - event_name=$1 - nr_iter=$2 - trace_path=$3 + local event_name=$1 + local nr_iter=$2 + local trace_path=$3 which $BABELTRACE_BIN >/dev/null skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches" - count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l) + local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l) if [ "$count" -ne "$nr_iter" ]; then fail "Trace match" @@ -466,10 +826,30 @@ function trace_matches () fi } +function trace_match_only() +{ + local event_name=$1 + local nr_iter=$2 + local trace_path=$3 + + which $BABELTRACE_BIN >/dev/null + skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches" + + local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l) + local total=$($BABELTRACE_BIN $trace_path | wc -l) + + if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then + pass "Trace match with $total event $event_name" + else + fail "Trace match" + diag "$total event(s) found, expecting $nr_iter of event $event_name and only found $count" + fi +} + function validate_trace { - event_name=$1 - trace_path=$2 + local event_name=$1 + local trace_path=$2 which $BABELTRACE_BIN >/dev/null if [ $? -ne 0 ]; then @@ -491,3 +871,63 @@ function validate_trace IFS=$OLDIFS return $ret } + +function validate_trace_exp() +{ + local event_exp=$1 + local trace_path=$2 + + which $BABELTRACE_BIN >/dev/null + skip $? -ne 0 "Babeltrace binary not found. Skipping trace validation" + + traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep ${event_exp} | wc -l) + if [ "$traced" -ne 0 ]; then + pass "Validate trace for expression '${event_exp}', $traced events" + else + fail "Validate trace for expression '${event_exp}'" + diag "Found $traced occurences of '${event_exp}'" + fi + ret=$? + return $ret +} + +function validate_trace_only_exp() +{ + local event_exp=$1 + local trace_path=$2 + + which $BABELTRACE_BIN >/dev/null + skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches" + + local count=$($BABELTRACE_BIN $trace_path | grep ${event_exp} | wc -l) + local total=$($BABELTRACE_BIN $trace_path | wc -l) + + if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then + pass "Trace match with $total for expression '${event_exp}" + else + fail "Trace match" + diag "$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected" + fi + ret=$? + return $ret +} + +function validate_trace_empty() +{ + local trace_path=$1 + + which $BABELTRACE_BIN >/dev/null + if [ $? -ne 0 ]; then + skip 0 "Babeltrace binary not found. Skipping trace validation" + fi + + traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | wc -l) + if [ "$traced" -eq 0 ]; then + pass "Validate empty trace" + else + fail "Validate empty trace" + diag "Found $traced events in trace" + fi + ret=$? + return $ret +}