source $TESTDIR/utils/tap/tap.sh
-if [ -z $LTTNG_TEST_TEARDOWN_TIMEOUT ]; then
+if [ -z ${LTTNG_TEST_TEARDOWN_TIMEOUT+x} ]; then
LTTNG_TEST_TEARDOWN_TIMEOUT=60
fi
trap null_pipes SIGPIPE
+# Check pgrep from env, default to pgrep if none
+if [ -z "$PGREP" ]; then
+ PGREP=pgrep
+fi
+
+# Due to the renaming of threads we need to use the full command (pgrep -f) to
+# identify the pids for multiple lttng related processes. The problem with "pgrep
+# -f" is that it ends up also looking at the arguments. We use a two stage
+# lookup. The first one is using "pgrep -f" yielding potential candidate.
+# The second on perform grep on the basename of the first field of the
+# /proc/pid/cmdline of the previously identified pids. The first field
+# correspond to the actual command.
+function lttng_pgrep ()
+{
+ local pattern=$1
+ local possible_pids
+ local full_command_no_argument
+ local command_basename
+
+ possible_pids=$($PGREP -f "$pattern")
+ if [ -z "$possible_pids" ]; then
+ return 0
+ fi
+
+ while IFS= read -r pid ; do
+ # /proc/pid/cmdline is null separated.
+ if full_command_no_argument=$(cut -d '' -f 1 2>/dev/null < /proc/"$pid"/cmdline); then
+ command_basename=$(basename "$full_command_no_argument")
+ if grep -q "$pattern" <<< "$command_basename"; then
+ echo "$pid"
+ fi
+ fi
+ done <<< "$possible_pids"
+ return 0
+}
+
function print_ok ()
{
# Check if we are a terminal
# Bail out on failure
function validate_lttng_modules_present ()
{
+ # Check for loadable modules.
modprobe -n lttng-tracer 2>/dev/null
- if [ $? -ne 0 ]; then
- BAIL_OUT "LTTng modules not detected."
+ if [ $? -eq 0 ]; then
+ return 0
fi
+
+ # Check for builtin modules.
+ ls /proc/lttng > /dev/null 2>&1
+ if [ $? -eq 0 ]; then
+ return 0
+ fi
+
+ BAIL_OUT "LTTng modules not detected."
}
function enable_kernel_lttng_event
lttng_disable_kernel_syscall 1 "$@"
}
+function lttng_enable_kernel_function_event ()
+{
+ local expected_to_fail="$1"
+ local sess_name="$2"
+ local target="$3"
+ local event_name="$4"
+
+ "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event --kernel --function="$target" "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test $ret -ne "0"
+ ok $? "Enable kernel function event for session $sess_name failed as expected"
+ else
+ ok $ret "Enable kernel function event for session $sess_name"
+ fi
+}
+
+function lttng_enable_kernel_function_event_ok ()
+{
+ lttng_enable_kernel_function_event 0 "$@"
+}
+
function lttng_enable_kernel_userspace_probe_event ()
{
local expected_to_fail="$1"
DIR=$(readlink -f "$TESTDIR")
- if [ -z $(pgrep $RELAYD_MATCH) ]; then
+ if [ -z $(lttng_pgrep "$RELAYD_MATCH") ]; then
# shellcheck disable=SC2086
$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $process_mode $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
#$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
local retval=0
local pids=
- pids=$(pgrep "$RELAYD_MATCH")
+ pids=$(lttng_pgrep "$RELAYD_MATCH")
if [ -z "$pids" ]; then
if [ "$withtap" -eq "1" ]; then
pass "No relay daemon to kill"
else
out=1
while [ -n "$out" ]; do
- out=$(pgrep "$RELAYD_MATCH")
+ out=$(lttng_pgrep "$RELAYD_MATCH")
if [ -n "$dtimeleft_s" ]; then
if [ $dtimeleft_s -lt 0 ]; then
out=
local withtap=$1
local load_path=$2
+ # The rest of the arguments will be passed directly to lttng-sessiond.
+ shift 2
+
local env_vars=""
local consumerd=""
: "${LTTNG_SESSION_CONFIG_XSD_PATH="${DIR}/../src/common/config/"}"
export LTTNG_SESSION_CONFIG_XSD_PATH
- if [ -z "$(pgrep "${SESSIOND_MATCH}")" ]; then
+ if [ -z "$(lttng_pgrep "${SESSIOND_MATCH}")" ]; then
# Have a load path ?
if [ -n "$load_path" ]; then
# shellcheck disable=SC2086
- env $env_vars --load "$load_path" --background "$consumerd"
+ env $env_vars --load "$load_path" --background "$consumerd" "$@"
else
# shellcheck disable=SC2086
- env $env_vars --background "$consumerd"
+ env $env_vars --background "$consumerd" "$@"
fi
#$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1
status=$?
local retval=0
local runas_pids=
- runas_pids=$(pgrep "$RUNAS_MATCH")
+ runas_pids=$(lttng_pgrep "$RUNAS_MATCH")
local pids=
- pids=$(pgrep "$SESSIOND_MATCH")
+ pids=$(lttng_pgrep "$SESSIOND_MATCH")
if [ -n "$runas_pids" ]; then
pids="$pids $runas_pids"
if [ -z "$pids" ]; then
if [ "$withtap" -eq "1" ]; then
- pass "No session daemon to kill"
+ fail "No session daemon to kill"
+ else
+ BAIL_OUT "No session daemon to kill"
fi
return 0
fi
else
out=1
while [ -n "$out" ]; do
- out=$(pgrep "${SESSIOND_MATCH}")
+ out=$(lttng_pgrep "${SESSIOND_MATCH}")
if [ -n "$dtimeleft_s" ]; then
if [ $dtimeleft_s -lt 0 ]; then
out=
done
out=1
while [ -n "$out" ]; do
- out=$(pgrep "$CONSUMERD_MATCH")
+ out=$(lttng_pgrep "$CONSUMERD_MATCH")
if [ -n "$dtimeleft_s" ]; then
if [ $dtimeleft_s -lt 0 ]; then
out=
if [ -n "$modules" ]; then
diag "Unloading all LTTng modules"
- modprobe -r "$modules"
+ modprobe --remove "$modules"
fi
fi
fi
return
fi
- PID_SESSIOND="$(pgrep "${SESSIOND_MATCH}") $(pgrep "$RUNAS_MATCH")"
+ PID_SESSIOND="$(lttng_pgrep "${SESSIOND_MATCH}") $(lttng_pgrep "$RUNAS_MATCH")"
if [ "$withtap" -eq "1" ]; then
diag "Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo "$PID_SESSIOND" | tr '\n' ' ')"
else
out=1
while [ $out -ne 0 ]; do
- pid="$(pgrep "$SESSIOND_MATCH")"
+ pid="$(lttng_pgrep "$SESSIOND_MATCH")"
# Wait until state becomes stopped for session
# daemon(s).
local retval=0
- PID_CONSUMERD="$(pgrep "$CONSUMERD_MATCH")"
+ PID_CONSUMERD="$(lttng_pgrep "$CONSUMERD_MATCH")"
if [ -z "$PID_CONSUMERD" ]; then
if [ "$withtap" -eq "1" ]; then
else
out=1
while [ $out -ne 0 ]; do
- pid="$(pgrep "$CONSUMERD_MATCH")"
+ pid="$(lttng_pgrep "$CONSUMERD_MATCH")"
# If consumerds are still present check their status.
# A zombie status qualifies the consumerd as *killed*
local withtap=$1
local signal=SIGSTOP
- PID_CONSUMERD="$(pgrep "$CONSUMERD_MATCH")"
+ PID_CONSUMERD="$(lttng_pgrep "$CONSUMERD_MATCH")"
diag "Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo "$PID_CONSUMERD" | tr '\n' ' ')"
else
out=1
while [ $out -ne 0 ]; do
- pid="$(pgrep "$CONSUMERD_MATCH")"
+ pid="$(lttng_pgrep "$CONSUMERD_MATCH")"
# Wait until state becomes stopped for all
# consumers.
local sess_name="$1"
local event_name="$2"
local filter="$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 "$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $chan "$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
ok $? "Enable event $event_name with filtering for session $sess_name"
}
add_context_lttng 1 -k "$@"
}
-function validate_directory_empty ()
-{
- local trace_path=$1
-
- ls -A $local_path > /dev/null 2>&1
- if [ $? -eq 0 ]; then
- pass "Directory empty"
- else
- fail "Directory empty"
- fi
-}
-
function wait_live_trace_ready ()
{
local url=$1
return $ret
}
-function validate_folder_is_empty()
+function validate_directory_empty ()
{
- local folder=$1
+ local trace_path="$1"
+
+ # Do not double quote `$trace_path` below as we want wildcards to be
+ # expanded.
+ files="$(ls -A $trace_path)"
+ ret=$?
+ if [ $ret -ne 0 ]; then
+ fail "Failed to list content of directory \"$trace_path\""
+ return $ret
+ fi
- test -z "$(ls -A "$folder")"
- ok $? "Folder ${folder} is empty"
+ nb_files="$(echo -n "$files" | wc -l)"
+ ok $nb_files "Directory \"$trace_path\" is empty"
}
function validate_trace_session_ust_empty()
{
- validate_folder_is_empty "$1"/ust
+ validate_directory_empty "$1"/ust
}
function validate_trace_session_kernel_empty()
$TESTDIR/../src/bin/lttng/$LTTNG_BIN clear --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
ok $? "Clear all lttng sessions"
}
+
+function lttng_add_trigger()
+{
+ local expected_to_fail="$1"
+ local trigger_name="$2"
+ shift 2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN add-trigger --id "$trigger_name" "$@" 1> /dev/null 2> /dev/null
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Add trigger $trigger_name failed as expected"
+ else
+ ok $ret "Add trigger $trigger_name"
+ fi
+}
+
+function lttng_remove_trigger()
+{
+ local expected_to_fail="$1"
+ local trigger_name="$2"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN remove-trigger "$trigger_name" 1> /dev/null 2> /dev/null
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Remove trigger $trigger_name failed as expected"
+ else
+ ok $ret "Remove trigger $trigger_name"
+ fi
+}
+
+function lttng_add_trigger_ok()
+{
+ lttng_add_trigger 0 "$@"
+}
+
+function lttng_add_trigger_fail()
+{
+ lttng_add_trigger 1 "$@"
+}
+
+function lttng_remove_trigger_ok()
+{
+ lttng_remove_trigger 0 "$@"
+}
projects / lttng-tools.git / blobdiff