OUTPUT_DEST=/dev/null
ERROR_OUTPUT_DEST=/dev/null
+# To match 20201127-175802
+date_time_pattern="[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]-[0-9][0-9][0-9][0-9][0-9][0-9]"
+# The size of a long on this system
+system_long_bit_size=$(getconf LONG_BIT)
+
# Minimal kernel version supported for session daemon tests
KERNEL_MAJOR_VERSION=2
KERNEL_MINOR_VERSION=6
source $TESTDIR/utils/tap/tap.sh
-if [ -z $LTTNG_TEST_TEARDOWN_TIMEOUT ]; then
+if [ -z ${LTTNG_TEST_TEARDOWN_TIMEOUT+x} ]; then
LTTNG_TEST_TEARDOWN_TIMEOUT=60
fi
echo
}
+# Helpers for get_possible_cpus.
+function get_possible_cpus_count_from_sysfs_possible_mask()
+{
+ local max_possible_cpu_id=$(cut -d '-' -f 2 < /sys/devices/system/cpu/possible)
+ echo $((max_possible_cpu_id+1))
+}
+
+function get_max_cpus_count_from_sysfs_cpu_directories()
+{
+ local max_possible_cpu_id= \
+ $(find /sys/devices/system/cpu/ -mindepth 1 -maxdepth 1 -regex ".+cpu[0-9]+" | \
+ sed -e 's/cpu//g' | \
+ awk -F '/' '{ if ($NF > N) N = $NF } END { print N }')
+ echo $((max_possible_cpu_id+1))
+}
+
+# Return the number of possible CPUs.
+function get_possible_cpus_count()
+{
+ local possible_cpus_count=$(get_possible_cpus_count_from_sysfs_possible_mask)
+
+ if [ $? -ne 0 ]; then
+ possible_cpus_count=$(get_max_cpus_count_from_sysfs_cpu_directories)
+ local configured_cpus_count=$(getconf _NPROCESSORS_CONF)
+ possible_cpus_count=$(($configured_cpus_count > $possible_cpus_count \
+ ? $configured_cpus_count \
+ : $possible_cpus_count))
+ fi
+
+ echo $possible_cpus_count
+}
+
# Return the number of _configured_ CPUs.
function conf_proc_count()
{
# 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."
+}
+
+# Run the lttng binary.
+#
+# The first two arguments are stdout and stderr redirect paths, respectively.
+# The rest of the arguments are forwarded to the lttng binary
+function _run_lttng_cmd
+{
+ local stdout_dest="$1"
+ local stderr_dest="$2"
+ shift 2
+
+ diag "$TESTDIR/../src/bin/lttng/$LTTNG_BIN $*"
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN "$@" 1> "$stdout_dest" 2> "$stderr_dest"
}
function enable_kernel_lttng_event
if [ -n "$modules" ]; then
diag "Unloading all LTTng modules"
- modprobe -r "$modules"
+ modprobe --remove "$modules"
fi
fi
fi
function enable_log4j_lttng_event()
{
- sess_name=$1
- event_name="$2"
- channel_name=$3
+ 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 $channel_name"
+ local chan_opt=()
+
+ # default channel if none specified
+ if [ -n "$channel_name" ]; then
+ chan_opt=("-c" "$channel_name")
fi
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
- ok $? "Enable LOG4J event $event_name for session $sess_name"
+ _run_lttng_cmd "$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
+ enable-event "$event_name" "${chan_opt[@]}" -s "$sess_name" --log4j
+ ok $? "Enable LOG4J event '$event_name' for session '$sess_name'"
+}
+
+function enable_log4j_lttng_event_filter()
+{
+ local sess_name=$1
+ local event_name=$2
+ local filter=$3
+
+ _run_lttng_cmd "$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
+ enable-event "$event_name" -s "$sess_name" --log4j --filter "$filter"
+ ok $? "Enable LOG4J event '$event_name' with filter '$filter' for session '$sess_name'"
+}
+
+function enable_log4j_lttng_event_filter_loglevel_only()
+{
+ local sess_name=$1
+ local event_name=$2
+ local filter=$3
+ local loglevel=$4
+
+ _run_lttng_cmd "$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
+ enable-event --loglevel-only "$loglevel" "$event_name" -s "$sess_name" -l --filter "$filter"
+ ok $? "Enable LOG4J event '$event_name' with filter '$filter' and loglevel-only '$loglevel' for session '$sess_name'"
}
function enable_log4j_lttng_event_loglevel()
{
local sess_name=$1
- local event_name="$2"
+ 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 $channel_name"
+
+ # default channel if none specified
+ if [ -n "$channel_name" ]; then
+ chan_opt=("-c" "$channel_name")
fi
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
- ok $? "Enable LOG4J event $event_name for session $sess_name with loglevel $loglevel"
+ _run_lttng_cmd "$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
+ enable-event --loglevel "$loglevel" "$event_name" "${chan_opt[@]}" -s "$sess_name" --log4j
+ ok $? "Enable LOG4J event '$event_name' for session '$sess_name' with loglevel '$loglevel'"
+}
+
+function enable_log4j_lttng_event_loglevel_only()
+{
+ local sess_name=$1
+ local event_name=$2
+ local loglevel=$3
+ local channel_name=$4
+
+ local chan_opt=()
+
+ # default channel if none specified
+ if [ -n "$channel_name" ]; then
+ chan_opt=("-c" "$channel_name")
+ fi
+
+ _run_lttng_cmd "$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
+ enable-event --loglevel-only "$loglevel" "$event_name" "${chan_opt[@]}" -s "$sess_name" --log4j
+ ok $? "Enable LOG4J event '$event_name' for session '$sess_name' with loglevel-only '$loglevel'"
}
function enable_python_lttng_event()
local sess_name="$1"
local event_name="$2"
local filter="$3"
+ local channel_name=$4
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ 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 $chan "$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"
}
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 $sess_name"
+ _run_lttng_cmd "$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
+ disable-event "$event_name" -s "$sess_name" --log4j
+ ok $? "Disable LOG4J event '$event_name' for session '$sess_name'"
}
function disable_python_lttng_event ()
function lttng_snapshot_record ()
{
local sess_name=$1
+ local trace_path=$2
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name $trace_path 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s "$sess_name" "$trace_path" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
ok $? "Snapshot recorded"
}
add_context_lttng 1 -k "$@"
}
-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
pass "Waiting for live viewers on url: $url"
}
+function bail_out_if_no_babeltrace()
+{
+ which "$BABELTRACE_BIN" >/dev/null
+ if [ $? -ne 0 ]; then
+ LTTNG_BAIL_OUT "\"$BABELTRACE_BIN\" binary not found. Skipping tests"
+ fi
+}
+
function validate_metadata_event ()
{
local event_name=$1
return $ret
}
-function validate_folder_is_empty()
+function validate_directory_empty ()
{
- local folder=$1
+ local trace_path="$1"
- test -z "$(ls -A "$folder")"
- ok $? "Folder ${folder} is empty"
+ # Do not double quote `$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 $ret
+ fi
+
+ nb_files="$(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()
function destructive_tests_enabled ()
{
- if [ ${LTTNG_ENABLE_DESTRUCTIVE_TESTS} = "will-break-my-system" ]; then
+ if [ "$LTTNG_ENABLE_DESTRUCTIVE_TESTS" = "will-break-my-system" ]; then
return 0
else
return 1
$TESTDIR/../src/bin/lttng/$LTTNG_BIN clear --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
ok $? "Clear all lttng sessions"
}
+
+function validate_path_pattern ()
+{
+ local message=$1
+ local pattern=$2
+ # Base path is only used in error case and is used to list the content
+ # of the base path.
+ local base_path=$3
+
+
+ [ -f $pattern ]
+ ret=$?
+ ok $ret "$message"
+
+ if [ "$ret" -ne "0" ]; then
+ diag "Path pattern expected: $pattern"
+ # List the tracepath for more info. We use find as a recursive
+ # directory lister.
+ diag "The base path content:"
+ find "$base_path" -print
+ fi
+}
+
+function validate_trace_path_ust_uid ()
+{
+ local trace_path=$1
+ local session_name=$2
+ local uid=$UID
+ local pattern="$trace_path/$session_name-$date_time_pattern/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
+
+ validate_path_pattern "UST per-uid trace path is valid" "$pattern" "$trace_path"
+}
+
+function validate_trace_path_ust_uid_network ()
+{
+ local trace_path=$1
+ local session_name=$2
+ local base_path=$3
+ local uid=$UID
+ local hostname=$HOSTNAME
+ local pattern
+ local ret
+
+ # If the session was given a network base path (e.g
+ # 127.0.0.1/my/custom/path on creation, there is no session name
+ # component to the path on the relayd side. Caller can simply not pass a
+ # session name for this scenario.
+ if [ -n "$session_name" ]; then
+ session_name="$session_name-$date_time_pattern"
+ if [ -n "$base_path" ]; then
+ fail "Session name and base path are mutually exclusive"
+ return
+ fi
+ fi
+
+ pattern="$trace_path/$hostname/$base_path/$session_name/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
+
+ validate_path_pattern "UST per-uid network trace path is valid" "$pattern" "$trace_path"
+}
+
+function validate_trace_path_ust_uid_snapshot_network ()
+{
+ local trace_path=$1
+ local session_name=$2
+ local snapshot_name=$3
+ local snapshot_number=$4
+ local base_path=$5
+ local hostname=$HOSTNAME
+ local uid=$UID
+ local pattern
+ local ret
+
+ # If the session/output was given a network base path (e.g
+ # 127.0.0.1/my/custom/path on creation, there is no session name
+ # component to the path on the relayd side. Caller can simply not pass a
+ # session name for this scenario.
+ if [ -n "$session_name" ]; then
+ session_name="$session_name-$date_time_pattern"
+ if [ -n "$base_path" ]; then
+ fail "Session name and base path are mutually exclusive"
+ return
+ fi
+ fi
+
+ pattern="$trace_path/$hostname/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
+
+ validate_path_pattern "UST per-uid network snapshot trace path is valid" "$pattern" "$trace_path"
+}
+
+function validate_trace_path_ust_uid_snapshot ()
+{
+ local trace_path=$1
+ local session_name=$2
+ local snapshot_name=$3
+ local snapshot_number=$4
+ local base_path=$5
+ local uid=$UID
+ local pattern
+ local ret
+
+ # If the session/output was given a network base path (e.g
+ # 127.0.0.1/my/custom/path) on creation, there is no session name
+ # component to the path on the relayd side. Caller can simply not pass a
+ # session name for this scenario.
+ if [ -n "$session_name" ]; then
+ session_name="$session_name-$date_time_pattern"
+ if [ -n "$base_path" ]; then
+ fail "Session name and base path are mutually exclusive"
+ return
+ fi
+ fi
+
+ pattern="$trace_path/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
+
+ validate_path_pattern "UST per-uid snapshot trace path is valid" "$pattern" "$trace_path"
+}
+
+function validate_trace_path_ust_pid ()
+{
+ local trace_path=$1
+ local session_name=$2
+ local app_string=$3
+ local pid=$4
+ local pattern
+ local ret
+
+ # If the session was given a trace path on creation, there is no session
+ # name component to the path. Caller can simply not pass a session name
+ # for this scenario.
+ if [ -n "$session_name" ]; then
+ session_name="$session_name-$date_time_pattern"
+ fi
+
+ pattern="$trace_path/$session_name/ust/pid/$pid/$app_string-*-$date_time_pattern/metadata"
+
+ validate_path_pattern "UST per-pid trace path is valid" "$pattern" "$trace_path"
+}
+
+function validate_trace_path_kernel ()
+{
+ local trace_path=$1
+ local session_name=$2
+ local pattern
+
+ # If the session was given a trace path on creation, there is no session
+ # name component to the path. Caller can simply not pass a session name
+ # for this scenario.
+ if [ -n "$session_name" ]; then
+ session_name="$session_name-$date_time_pattern"
+ fi
+
+ pattern="$trace_path/$session_name/kernel/metadata"
+
+ validate_path_pattern "Kernel trace path is valid" "$pattern" "$trace_path"
+}
+
+function validate_trace_path_kernel_network ()
+{
+ local trace_path=$1
+ local session_name=$2
+ local hostname=$HOSTNAME
+ local pattern="$trace_path/$hostname/$session_name-$date_time_pattern/kernel/metadata"
+
+ validate_path_pattern "Kernel network trace path is valid" "$pattern" "$trace_path"
+}
+
+function validate_trace_path_kernel_snapshot ()
+{
+ local trace_path=$1
+ local session_name=$2
+ local snapshot_name=$3
+ local snapshot_number=$4
+ local base_path=$5
+ local pattern
+ local ret
+
+ # If the session/output was given a network base path (e.g
+ # 127.0.0.1/my/custom/path on creation, there is no session name
+ # component to the path on the relayd side. Caller can simply not pass a
+ # session name for this scenario.
+ if [ -n "$session_name" ]; then
+ session_name="$session_name-$date_time_pattern"
+ if [ -n "$base_path" ]; then
+ fail "Session name and base path are mutually exclusive"
+ return
+ fi
+ fi
+
+ pattern="$trace_path/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/kernel/metadata"
+
+ validate_path_pattern "Kernel snapshot trace path is valid" "$pattern" "$trace_path"
+}
+
+function validate_trace_path_kernel_snapshot_network ()
+{
+ local trace_path=$1
+ local session_name=$2
+ local snapshot_name=$3
+ local snapshot_number=$4
+ local base_path=$5
+ local hostname=$HOSTNAME
+ local pattern
+ local ret
+
+ # If the session/output was given a network base path (e.g
+ # 127.0.0.1/my/custom/path on creation, there is no session name
+ # component to the path on the relayd side. Caller can simply not pass a
+ # session name for this scenario.
+ if [ -n "$session_name" ]; then
+ session_name="$session_name-$date_time_pattern"
+ if [ -n "$base_path" ]; then
+ fail "Session name and base path are mutually exclusive"
+ return
+ fi
+ fi
+
+ pattern="$trace_path/$hostname/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/kernel/metadata"
+
+ validate_path_pattern "Kernel network snapshot trace path is valid" "$pattern" "$trace_path"
+}
projects / lttng-tools.git / blobdiff