echo
}
+# Return a space-separated string of online CPU IDs, based on
+# /sys/devices/system/cpu/online, or from 0 to nproc - 1 otherwise.
+function get_online_cpus()
+{
+ local cpus=()
+ local range_re
+ if [ -f /sys/devices/system/cpu/online ]; then
+ range_re='([0-9]+)-([0-9]+)'
+ while read -r range ; do
+ if [[ "${range}" =~ ${range_re} ]] ; then
+ mapfile -t -O "${#cpus[*]}" cpus <<< $(seq "${BASH_REMATCH[1]}" "${BASH_REMATCH[2]}")
+ else
+ cpus+=("${range}")
+ fi
+ done < <(tr ',' $'\n' < /sys/devices/system/cpu/online)
+ else
+ read -r -a cpus <<< $(seq 0 $(( $(conf_proc_count) - 1 )) )
+ fi
+ echo "${cpus[*]}"
+}
+
# Helpers for get_possible_cpus.
function get_possible_cpus_count_from_sysfs_possible_mask()
{
# value, e.g. that it could be 0.
function get_any_available_cpu()
{
- for cpu in /sys/devices/system/cpu/cpu[0-9]*; do
- echo "${cpu#/sys/devices/system/cpu/cpu}"
+ for cpu in $(get_online_cpus); do
+ echo "${cpu}"
break;
done
}
echo
}
+# Usage:
+# check_skip_kernel_test [NB_TESTS] [SKIP_MESSAGE]
+# Return 0 if LTTNG_TOOLS_DISABLE_KERNEL_TESTS was set or the current user is not a root user
+# If NB_TESTS is set, call skip() to skip number of tests.
+# If NB_TESTS is empty, just output a reason with diag.
+# An optional message can be added.
+
+function check_skip_kernel_test ()
+{
+ local num_tests="$1"
+ local skip_message="$2"
+
+ # Check for skip test kernel flag
+ if [ "$LTTNG_TOOLS_DISABLE_KERNEL_TESTS" == "1" ]; then
+ if ! test -z "$num_tests"; then
+ skip 0 "LTTNG_TOOLS_DISABLE_KERNEL_TESTS was set.${skip_message+ }${skip_message}" "$num_tests"
+ else
+ diag "LTTNG_TOOLS_DISABLE_KERNEL_TESTS was set.${skip_message+ }${skip_message}"
+ fi
+ return 0
+ fi
+
+ # Check if we are running as root
+ if [ "$(id -u)" != "0" ]; then
+ if ! test -z "$num_tests"; then
+ skip 0 "Root access is needed for kernel testing.${skip_message+ }${skip_message}" "$num_tests"
+ else
+ diag "Root access is needed for kernel testing.${skip_message+ }${skip_message}"
+ fi
+ return 0
+ fi
+
+ return 1
+}
+
# Check if base lttng-modules are present.
# Bail out on failure
function validate_lttng_modules_present ()
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 $opt -vvv >>/tmp/relayd.log 2>&1 &
+ #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $process_mode $opt -vvv >>/tmp/relayd.log 2>&1 &
if [ $? -eq 1 ]; then
if [ $withtap -eq "1" ]; then
fail "Start lttng-relayd (process mode: $process_mode opt: $opt)"
# Multiply time by 2 to simplify integer arithmetic
+ # Multiply time by 5 to adjust for sleeping every 0.1s
if [ -n "$timeout_s" ]; then
- dtimeleft_s=$((timeout_s * 2))
+ dtimeleft_s=$((timeout_s * 2 * 5))
fi
fi
dtimeleft_s=$((dtimeleft_s - 1))
fi
- sleep 0.5
+ sleep 0.1
done
if [ "$withtap" -eq "1" ]; then
if [ "$retval" -eq "0" ]; then
fi
# Multiply time by 2 to simplify integer arithmetic
+ # Multiply time by 5 to adjust for sleeping every 0.1s
if [ -n "$timeout_s" ]; then
- dtimeleft_s=$((timeout_s * 2))
+ dtimeleft_s=$((timeout_s * 2 * 5))
fi
if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
fi
dtimeleft_s=$((dtimeleft_s - 1))
fi
- sleep 0.5
+ sleep 0.1
done
out=1
while [ -n "$out" ]; do
fi
dtimeleft_s=$((dtimeleft_s - 1))
fi
- sleep 0.5
+ sleep 0.1
done
if [ "$withtap" -eq "1" ]; then
fi
# Multiply time by 2 to simplify integer arithmetic
+ # Multiply time by 5 to adjust for sleeping every 0.1s
if [ -n "$timeout_s" ]; then
- dtimeleft_s=$((timeout_s * 2))
+ dtimeleft_s=$((timeout_s * 2 * 5))
fi
pids="$(lttng_pgrep "$CONSUMERD_MATCH")"
fi
dtimeleft_s=$((dtimeleft_s - 1))
fi
- sleep 0.5
+ sleep 0.1
done
if [ "$withtap" -eq "1" ]; then
if [ "$retval" -eq "0" ]; then
local sess_name="$1"
local event_name="$2"
local loglevel="$3"
+ local channel_name="$4"
+ local chan=()
+ if [ -n "${channel_name}" ] ; then
+ chan=('-c' "${channel_name}")
+ fi
_run_lttng_cmd "$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
- enable-event "$event_name" -s $sess_name -u --loglevel $loglevel
+ enable-event "${chan[@]}" "$event_name" -s "${sess_name}" -u --loglevel="${loglevel}"
ok $? "Enable event $event_name with loglevel $loglevel"
}
local sess_name="$1"
local event_name="$2"
local loglevel="$3"
+ local channel_name="$4"
+ local chan=()
+ if [ -n "${channel_name}" ] ; then
+ chan=('-c' "${channel_name}")
+ fi
_run_lttng_cmd "$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
- enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel
+ enable-event "${chan[@]}" "$event_name" -s "${sess_name}" -u --loglevel-only "${loglevel}"
ok $? "Enable event $event_name with loglevel-only $loglevel"
}
local withtap=$1
local expected_to_fail=$2
local sess_name=$3
+ shift 3
_run_lttng_cmd "$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
- destroy $sess_name
+ destroy $sess_name $@
ret=$?
if [[ $expected_to_fail -eq "1" ]]; then
test "$ret" -ne "0"
diag "Waiting for live trace at url: $url"
while [ $zero_client_match -eq 0 ]; do
zero_client_match=$($BABELTRACE_BIN -i lttng-live $url | grep "0 client(s) connected" | wc -l)
- sleep 0.5
+ sleep 0.1
done
pass "Waiting for live trace at url: $url"
}
diag "Waiting for live viewers on url: $url"
while [ $one_client_match -eq 0 ]; do
one_client_match=$($BABELTRACE_BIN -i lttng-live $url | grep "1 client(s) connected" | wc -l)
- sleep 0.5
+ sleep 0.1
done
pass "Waiting for live viewers on url: $url"
}
projects / lttng-tools.git / blobdiff