-#!/src/bin/bash
-#
# Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
#
# This library is free software; you can redistribute it and/or modify it under
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
SESSIOND_BIN="lttng-sessiond"
+SESSIOND_MATCH=".*lttng-sess.*"
+RUNAS_BIN="lttng-runas"
+RUNAS_MATCH=".*lttng-runas.*"
+CONSUMERD_BIN="lttng-consumerd"
+CONSUMERD_MATCH=".*lttng-consumerd.*"
RELAYD_BIN="lttng-relayd"
+RELAYD_MATCH=".*lttng-relayd.*"
LTTNG_BIN="lttng"
BABELTRACE_BIN="babeltrace"
+OUTPUT_DEST=/dev/null
+ERROR_OUTPUT_DEST=/dev/null
# Minimal kernel version supported for session daemon tests
KERNEL_MAJOR_VERSION=2
KERNEL_MINOR_VERSION=6
KERNEL_PATCHLEVEL_VERSION=27
+# We set the default UST register timeout and network and app socket 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
+export LTTNG_NETWORK_SOCKET_TIMEOUT=-1
+export LTTNG_APP_SOCKET_TIMEOUT=-1
+
+# We set the default lttng-sessiond path to /bin/true to prevent the spawning
+# of a daemonized sessiond. This is necessary since 'lttng create' will spawn
+# its own sessiond if none is running. It also ensures that 'lttng create'
+# fails when no sessiond is running.
+export LTTNG_SESSIOND_PATH="/bin/true"
+
+source $TESTDIR/utils/tap/tap.sh
+
+if [ -z $LTTNG_TEST_TEARDOWN_TIMEOUT ]; then
+ LTTNG_TEST_TEARDOWN_TIMEOUT=60
+fi
+
+function full_cleanup ()
+{
+ # Try to kill daemons gracefully
+ stop_lttng_relayd_notap SIGTERM $LTTNG_TEST_TEARDOWN_TIMEOUT
+ stop_lttng_sessiond_notap SIGTERM $LTTNG_TEST_TEARDOWN_TIMEOUT
+
+ # If daemons are still present, forcibly kill them
+ stop_lttng_relayd_notap SIGKILL $LTTNG_TEST_TEARDOWN_TIMEOUT
+ stop_lttng_sessiond_notap SIGKILL $LTTNG_TEST_TEARDOWN_TIMEOUT
+ stop_lttng_consumerd_notap SIGKILL $LTTNG_TEST_TEARDOWN_TIMEOUT
+
+ # Disable trap for SIGTERM since the following kill to the
+ # pidgroup will be SIGTERM. Otherwise it loops.
+ # The '-' before the pid number ($$) indicates 'kill' to signal the
+ # whole process group.
+ trap - SIGTERM && kill -- -$$
+ exit 1
+}
+
+function null_pipes ()
+{
+ exec 0>/dev/null
+ exec 1>/dev/null
+ exec 2>/dev/null
+}
+
+trap full_cleanup SIGINT SIGTERM
+
+# perl prove closes its child pipes before giving it a chance to run its
+# signal trap handlers. Redirect pipes to /dev/null if SIGPIPE is caught
+# to allow those trap handlers to proceed.
+
+trap null_pipes SIGPIPE
+
function print_ok ()
{
# Check if we are a terminal
function print_test_banner ()
{
- desc="$1"
-
- count=$((${#desc}+2))
- str=$(printf "%${count}s");
- echo -e "\n"
- echo -e ${str// /-}
- echo -e " $desc "
- echo -e ${str// /-}
+ 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
function randstring()
{
[ "$2" == "0" ] && CHAR="[:alnum:]" || CHAR="[:graph:]"
- cat /dev/urandom | tr -cd "$CHAR" | head -c ${1:-16}
+ cat /dev/urandom 2>/dev/null | tr -cd "$CHAR" 2>/dev/null | head -c ${1:-16} 2>/dev/null
echo
}
-function spawn_sessiond ()
+# Return the number of _configured_ CPUs.
+function conf_proc_count()
{
- echo ""
- echo -n "Starting session daemon... "
- validate_kernel_version
+ getconf _NPROCESSORS_CONF
if [ $? -ne 0 ]; then
- echo -e "\n*** Kernel too old for session daemon tests ***\n"
- return 2
+ diag "Failed to get the number of configured CPUs"
fi
+ echo
+}
- DIR=$(readlink -f $TESTDIR)
-
- if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
- $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --daemonize --quiet --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 &
- if [ $? -eq 1 ]; then
- print_fail
- return 1
- else
- print_ok
- fi
+# Check if base lttng-modules are present.
+# Bail out on failure
+function validate_lttng_modules_present ()
+{
+ modprobe -n lttng-tracer 2>/dev/null
+ if [ $? -ne 0 ]; then
+ BAIL_OUT "LTTng modules not detected."
fi
-
- return 0
}
-function lttng_enable_kernel_event
+function enable_kernel_lttng_event
{
- sess_name=$1
- event_name=$2
+ local withtap="$1"
+ local expected_to_fail="$2"
+ local sess_name="$3"
+ local event_name="$4"
+ local channel_name="$5"
- if [ -z $event_name ]; then
+ if [ -z "$event_name" ]; then
# Enable all event if no event name specified
- $event_name="-a"
+ event_name="-a"
fi
- echo -n "Enabling kernel event $event_name for session $sess_name"
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -k >/dev/null 2>&1
- if [ $? -eq 1 ]; then
- print_fail
- return 1
+ if [ -z "$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 -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test $ret -ne "0"
+ ret=$?
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
+ fi
else
- print_ok
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Enable kernel event $event_name for session $sess_name"
+ fi
fi
}
-function start_lttng_relayd
+function enable_kernel_lttng_event_ok ()
{
- local opt=$1
+ enable_kernel_lttng_event 1 0 "$@"
+}
- echo -e -n "Starting lttng-relayd (opt: $opt)... "
+function enable_kernel_lttng_event_fail ()
+{
+ enable_kernel_lttng_event 1 1 "$@"
+}
- DIR=$(readlink -f $TESTDIR)
+function enable_kernel_lttng_event_notap ()
+{
+ enable_kernel_lttng_event 0 0 "$@"
+}
- if [ -z $(pidof lt-$RELAYD_BIN) ]; then
- $DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt >/dev/null 2>&1 &
- #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
- if [ $? -eq 1 ]; then
- print_fail
- return 1
- else
- print_ok
- fi
- else
- print_ok
- fi
+# Old interface
+function lttng_enable_kernel_event
+{
+ enable_kernel_lttng_event_ok "$@"
}
-function stop_lttng_relayd
+function lttng_enable_kernel_syscall()
{
- PID_RELAYD=`pidof lt-$RELAYD_BIN`
+ local expected_to_fail=$1
+ local sess_name=$2
+ local syscall_name=$3
+ local channel_name=$4
- echo -e -n "Killing lttng-relayd (pid: $PID_RELAYD)... "
- kill $PID_RELAYD >/dev/null 2>&1
- if [ $? -eq 1 ]; then
- print_fail
- return 1
- else
- out=1
- while [ -n "$out" ]; do
- out=$(pidof lt-$RELAYD_BIN)
- sleep 0.5
- done
- print_ok
- return 0
+ if [ -z $syscall_name ]; then
+ # Enable all event if no syscall name specified
+ syscall_name="-a"
fi
-}
-function start_lttng_sessiond()
-{
- if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
- # Env variable requested no session daemon
- return
+ if [ -z $channel_name ]; then
+ # default channel if none specified
+ chan=""
+ else
+ chan="-c $channel_name"
fi
- spawn_sessiond
- out=$?
- if [ $out -eq 2 ]; then
- # Kernel version is not compatible.
- exit 0
- elif [ $out -ne 0 ]; then
- echo "NOT bad $?"
- exit 1
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ 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 $channel_name"
fi
+}
- # Simply wait for the session daemon bootstrap
- echo "Waiting for the session daemon to bootstrap (2 secs)"
- sleep 2
+function lttng_enable_kernel_syscall_ok()
+{
+ lttng_enable_kernel_syscall 0 "$@"
}
-function stop_lttng_sessiond ()
+function lttng_enable_kernel_syscall_fail()
{
- if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
- # Env variable requested no session daemon
- return
+ 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 $syscall_name ]; then
+ # Enable all event if no syscall name specified
+ syscall_name="-a"
fi
- PID_SESSIOND=`pidof lt-$SESSIOND_BIN`
+ if [ -z $channel_name ]; then
+ # default channel if none specified
+ chan=""
+ else
+ chan="-c $channel_name"
+ fi
- echo -e -n "Killing session daemon... "
- kill $PID_SESSIOND >/dev/null 2>&1
- if [ $? -eq 1 ]; then
- print_fail
- return 1
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event --syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test $ret -ne "0"
+ ok $? "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name failed as expected"
else
- out=1
- while [ -n "$out" ]; do
- out=$(pidof lt-$SESSIOND_BIN)
- sleep 0.5
- done
- print_ok
+ ok $ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
fi
}
-function create_lttng_session ()
+function lttng_disable_kernel_syscall_ok()
{
- sess_name=$1
- trace_path=$2
+ lttng_disable_kernel_syscall 0 "$@"
+}
- echo -n "Creating lttng session $sess_name in $trace_path "
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path >/dev/null 2>&1
- if [ $? -eq 1 ]; then
- print_fail
- return 1
- else
- print_ok
- fi
+function lttng_disable_kernel_syscall_fail()
+{
+ lttng_disable_kernel_syscall 1 "$@"
}
-function enable_lttng_channel()
+function lttng_enable_kernel_userspace_probe_event ()
{
- sess_name=$1
- channel_name=$2
+ local expected_to_fail="$1"
+ local sess_name="$2"
+ local target="$3"
+ local event_name="$4"
- echo -n "Enabling lttng channel $channel_name for session $sess_name"
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel $channel_name -s $sess_name >/dev/null 2>&1
- if [ $? -eq 1 ]; then
- print_fail
- return 1
+ "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event --kernel --userspace-probe="$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 userspace probe event for session $sess_name failed as expected"
else
- print_ok
+ ok $ret "Enable kernel userspace probe event for session $sess_name"
fi
}
-function disable_lttng_channel()
+function lttng_enable_kernel_userspace_probe_event_fail ()
{
- sess_name=$1
- channel_name=$2
+ lttng_enable_kernel_userspace_probe_event 1 "$@"
+}
- echo -n "Disabling lttng channel $channel_name for session $sess_name"
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel $channel_name -s $sess_name >/dev/null 2>&1
- if [ $? -eq 1 ]; then
- print_fail
- return 1
- else
- print_ok
- fi
+function lttng_enable_kernel_userspace_probe_event_ok ()
+{
+ lttng_enable_kernel_userspace_probe_event 0 "$@"
}
-function enable_ust_lttng_event ()
+function disable_kernel_lttng_userspace_probe_event_ok ()
{
- sess_name=$1
- event_name="$2"
+ local sess_name="$1"
+ local event_name="$2"
- echo -n "Enabling lttng event $event_name for session $sess_name "
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u >/dev/null 2>&1
- if [ $? -eq 1 ]; then
- print_fail
- return 1
+ "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" disable-event --kernel "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
+ ok $? "Disable kernel event $target for session $sess_name"
+}
+function lttng_enable_kernel_channel()
+{
+ local withtap=$1
+ local expected_to_fail=$2
+ local sess_name=$3
+ local channel_name=$4
+ local opt=$5
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -k $channel_name -s $sess_name $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ret=$?
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Enable channel $channel_name for session $sess_name failed as expected"
+ fi
else
- print_ok
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Enable channel $channel_name for session $sess_name"
+ fi
fi
}
-function enable_ust_lttng_event_filter()
+function lttng_enable_kernel_channel_ok()
{
- sess_name="$1"
- event_name="$2"
- filter="$3"
- echo -n "Enabling lttng event with filtering "
+ lttng_enable_kernel_channel 1 0 "$@"
+}
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" 2>&1 >/dev/null
- if [ $? -eq 0 ]; then
- print_ok
- return 0
- else
- print_fail
- return 1
- fi
+function lttng_enable_kernel_channel_fail()
+{
+ lttng_enable_kernel_channel 1 1 "$@"
}
-function enable_ust_lttng_event_loglevel()
+function lttng_enable_kernel_channel_notap()
{
- sess_name="$1"
- event_name="$2"
- loglevel="$3"
- echo -n "Enabling lttng event $event_name with loglevel $loglevel"
+ lttng_enable_kernel_channel 0 0 "$@"
+}
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel 2>&1 >/dev/null
- if [ $? -eq 0 ]; then
- print_ok
- return 0
- else
- print_fail
- return 1
- fi
+function enable_kernel_lttng_channel_ok()
+{
+ lttng_enable_kernel_channel 1 0 "$@"
}
-function enable_ust_lttng_event_loglevel_only()
+function lttng_disable_kernel_channel()
{
- sess_name="$1"
- event_name="$2"
- loglevel="$3"
- echo -n "Enabling lttng event $event_name with loglevel-only $loglevel"
+ local expected_to_fail=$1
+ local sess_name=$2
+ local channel_name=$3
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel 2>&1 >/dev/null
- if [ $? -eq 0 ]; then
- print_ok
- return 0
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Disable channel $channel_name for session $sess_name failed as expected"
else
- print_fail
- return 1
+ ok $ret "Disable channel $channel_name for session $sess_name"
fi
}
-function disable_ust_lttng_event ()
+function lttng_disable_kernel_channel_ok()
{
- sess_name="$1"
- event_name="$2"
+ lttng_disable_kernel_channel 0 "$@"
+}
- echo -n "Disabling lttng event $event_name for session $sess_name "
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -u >/dev/null 2>&1
- if [ $? -eq 1 ]; then
- print_fail
- return 1
- else
- print_ok
- fi
+function lttng_disable_kernel_channel_fail()
+{
+ lttng_disable_kernel_channel 1 "$@"
}
-function start_lttng_tracing ()
+function start_lttng_relayd_opt()
{
- sess_name=$1
+ local withtap=$1
+ local opt=$2
- echo -n "Start lttng tracing for session $sess_name "
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name >/dev/null 2>&1
- if [ $? -eq 1 ]; then
- print_fail
- return 1
+ DIR=$(readlink -f "$TESTDIR")
+
+ if [ -z "$(pgrep "$RELAYD_MATCH")" ]; then
+ # shellcheck disable=SC2086
+ "$DIR/../src/bin/lttng-relayd/$RELAYD_BIN" -b $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ #"$DIR/../src/bin/lttng-relayd/$RELAYD_BIN" $opt -vvv >>/tmp/relayd.log 2>&1 &
+ if [ $? -eq 1 ]; then
+ if [ "$withtap" -eq "1" ]; then
+ fail "Start lttng-relayd (opt: $opt)"
+ fi
+ return 1
+ else
+ if [ "$withtap" -eq "1" ]; then
+ pass "Start lttng-relayd (opt: $opt)"
+ fi
+ fi
else
- print_ok
+ pass "Start lttng-relayd (opt: $opt)"
fi
}
-function stop_lttng_tracing ()
+function start_lttng_relayd()
{
- sess_name=$1
+ start_lttng_relayd_opt 1 "$@"
+}
- echo -n "Stop lttng tracing for session $sess_name "
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name >/dev/null 2>&1
- if [ $? -eq 1 ]; then
- print_fail
- return 1
+function start_lttng_relayd_notap()
+{
+ start_lttng_relayd_opt 0 "$@"
+}
+
+function stop_lttng_relayd_opt()
+{
+ local withtap=$1
+ local signal=$2
+
+ if [ -z "$signal" ]; then
+ signal="SIGTERM"
+ fi
+
+ local timeout_s=$3
+ local dtimeleft_s=
+
+ # Multiply time by 2 to simplify integer arithmetic
+ if [ -n "$timeout_s" ]; then
+ dtimeleft_s=$((timeout_s * 2))
+ fi
+
+ local retval=0
+ local pids=
+
+ pids=$(pgrep "$RELAYD_MATCH")
+ if [ -z "$pids" ]; then
+ if [ "$withtap" -eq "1" ]; then
+ pass "No relay daemon to kill"
+ fi
+ return 0
+ fi
+
+ diag "Killing (signal $signal) lttng-relayd (pid: $pids)"
+
+ # shellcheck disable=SC2086
+ if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
+ retval=1
+ if [ "$withtap" -eq "1" ]; then
+ fail "Kill relay daemon"
+ fi
else
- print_ok
+ out=1
+ while [ -n "$out" ]; do
+ out=$(pgrep "$RELAYD_MATCH")
+ if [ -n "$dtimeleft_s" ]; then
+ if [ $dtimeleft_s -lt 0 ]; then
+ out=
+ retval=1
+ fi
+ dtimeleft_s=$((dtimeleft_s - 1))
+ fi
+ sleep 0.5
+ done
+ if [ "$withtap" -eq "1" ]; then
+ if [ "$retval" -eq "0" ]; then
+ pass "Wait after kill relay daemon"
+ else
+ fail "Wait after kill relay daemon"
+ fi
+ fi
fi
+ return $retval
}
-function destroy_lttng_session ()
+function stop_lttng_relayd()
{
- sess_name=$1
+ stop_lttng_relayd_opt 1 "$@"
+}
- echo -n "Destroy lttng session $sess_name "
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name >/dev/null 2>&1
- if [ $? -eq 1 ]; then
- print_fail
- return 1
- else
- print_ok
+function stop_lttng_relayd_notap()
+{
+ stop_lttng_relayd_opt 0 "$@"
+}
+
+#First arg: show tap output
+#Second argument: load path for automatic loading
+function start_lttng_sessiond_opt()
+{
+ local withtap=$1
+ local load_path=$2
+
+ local env_vars=""
+ local consumerd=""
+
+ local long_bit_value=
+ long_bit_value=$(getconf LONG_BIT)
+
+ if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
+ # Env variable requested no session daemon
+ return
+ fi
+
+ DIR=$(readlink -f "$TESTDIR")
+
+ # Get long_bit value for 32/64 consumerd
+ case "$long_bit_value" in
+ 32)
+ consumerd="--consumerd32-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
+ ;;
+ 64)
+ consumerd="--consumerd64-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
+ ;;
+ *)
+ return
+ ;;
+ esac
+
+ # Check for env. variable. Allow the use of LD_PRELOAD etc.
+ if [[ "x${LTTNG_SESSIOND_ENV_VARS}" != "x" ]]; then
+ env_vars="${LTTNG_SESSIOND_ENV_VARS} "
+ fi
+ env_vars="${env_vars}$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN"
+
+ if ! validate_kernel_version; then
+ fail "Start session daemon"
+ BAIL_OUT "*** Kernel too old for session daemon tests ***"
+ fi
+
+ : "${LTTNG_SESSION_CONFIG_XSD_PATH="${DIR}/../src/common/config/"}"
+ export LTTNG_SESSION_CONFIG_XSD_PATH
+
+ if [ -z "$(pgrep "${SESSIOND_MATCH}")" ]; then
+ # Have a load path ?
+ if [ -n "$load_path" ]; then
+ # shellcheck disable=SC2086
+ env $env_vars --load "$load_path" --background "$consumerd"
+ else
+ # shellcheck disable=SC2086
+ 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=$?
+ if [ "$withtap" -eq "1" ]; then
+ ok $status "Start session daemon"
+ fi
fi
}
-function trace_matches ()
+function start_lttng_sessiond()
{
- event_name=$1
- nr_iter=$2
- trace_path=$3
+ start_lttng_sessiond_opt 1 "$@"
+}
- which $BABELTRACE_BIN >/dev/null
- if [ $? -eq 1 ]; then
- echo "Babeltrace binary not found. Skipping trace matches"
+function start_lttng_sessiond_notap()
+{
+ start_lttng_sessiond_opt 0 "$@"
+}
+
+function stop_lttng_sessiond_opt()
+{
+ local withtap=$1
+ local signal=$2
+
+ if [ -z "$signal" ]; then
+ signal=SIGTERM
+ fi
+
+ local timeout_s=$3
+ local dtimeleft_s=
+
+ # Multiply time by 2 to simplify integer arithmetic
+ if [ -n "$timeout_s" ]; then
+ dtimeleft_s=$((timeout_s * 2))
+ fi
+
+ if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
+ # Env variable requested no session daemon
return 0
fi
- echo -n "Looking for $nr_iter $event_name in $trace_path "
+ local retval=0
- count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
- if [ "$count" -ne "$nr_iter" ]; then
- echo -n "$count found in trace "
- print_fail
- return 1
- else
- echo -n "Trace is coherent "
- print_ok
+ local runas_pids=
+ runas_pids=$(pgrep "$RUNAS_MATCH")
+
+ local pids=
+ pids=$(pgrep "$SESSIOND_MATCH")
+
+ if [ -n "$runas_pids" ]; then
+ pids="$pids $runas_pids"
+ fi
+
+ if [ -z "$pids" ]; then
+ if [ "$withtap" -eq "1" ]; then
+ pass "No session daemon to kill"
+ fi
return 0
fi
+
+ diag "Killing (signal $signal) $SESSIOND_BIN and lt-$SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
+
+ # shellcheck disable=SC2086
+ if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
+ retval=1
+ if [ "$withtap" -eq "1" ]; then
+ fail "Kill sessions daemon"
+ fi
+ else
+ out=1
+ while [ -n "$out" ]; do
+ out=$(pgrep "${SESSIOND_MATCH}")
+ if [ -n "$dtimeleft_s" ]; then
+ if [ $dtimeleft_s -lt 0 ]; then
+ out=
+ retval=1
+ fi
+ dtimeleft_s=$((dtimeleft_s - 1))
+ fi
+ sleep 0.5
+ done
+ out=1
+ while [ -n "$out" ]; do
+ out=$(pgrep "$CONSUMERD_MATCH")
+ if [ -n "$dtimeleft_s" ]; then
+ if [ $dtimeleft_s -lt 0 ]; then
+ out=
+ retval=1
+ fi
+ dtimeleft_s=$((dtimeleft_s - 1))
+ fi
+ sleep 0.5
+ done
+
+ if [ "$withtap" -eq "1" ]; then
+ if [ "$retval" -eq "0" ]; then
+ pass "Wait after kill session daemon"
+ else
+ fail "Wait after kill session daemon"
+ fi
+ fi
+ fi
+ if [ "$signal" = "SIGKILL" ]; then
+ if [ "$(id -u)" -eq "0" ]; then
+ local modules=
+ modules="$(lsmod | grep ^lttng | awk '{print $1}')"
+
+ if [ -n "$modules" ]; then
+ diag "Unloading all LTTng modules"
+ modprobe -r "$modules"
+ fi
+ fi
+ fi
+
+ return $retval
}
-function validate_trace
+function stop_lttng_sessiond()
{
- event_name=$1
- trace_path=$2
+ stop_lttng_sessiond_opt 1 "$@"
+}
- which $BABELTRACE_BIN >/dev/null
- if [ $? -eq 1 ]; then
- echo "Babeltrace binary not found. Skipping trace matches"
- return 0
+function stop_lttng_sessiond_notap()
+{
+ stop_lttng_sessiond_opt 0 "$@"
+}
+
+function sigstop_lttng_sessiond_opt()
+{
+ local withtap=$1
+ local signal=SIGSTOP
+
+ if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
+ # Env variable requested no session daemon
+ return
fi
- echo -n "Validating trace for event $event_name... "
- traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $event_name | wc -l)
- if [ $traced -eq 0 ]; then
- print_fail
- return 1
+ PID_SESSIOND="$(pgrep "${SESSIOND_MATCH}") $(pgrep "$RUNAS_MATCH")"
+
+ if [ "$withtap" -eq "1" ]; then
+ diag "Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo "$PID_SESSIOND" | tr '\n' ' ')"
+ fi
+
+ # shellcheck disable=SC2086
+ if ! kill -s $signal $PID_SESSIOND 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
+ if [ "$withtap" -eq "1" ]; then
+ fail "Sending SIGSTOP to session daemon"
+ fi
else
- print_ok
- return 0
+ out=1
+ while [ $out -ne 0 ]; do
+ pid="$(pgrep "$SESSIOND_MATCH")"
+
+ # Wait until state becomes stopped for session
+ # daemon(s).
+ out=0
+ for sessiond_pid in $pid; do
+ state="$(ps -p "$sessiond_pid" -o state= )"
+ if [[ -n "$state" && "$state" != "T" ]]; then
+ out=1
+ fi
+ done
+ sleep 0.5
+ done
+ if [ "$withtap" -eq "1" ]; then
+ pass "Sending SIGSTOP to session daemon"
+ fi
fi
}
+
+function sigstop_lttng_sessiond()
+{
+ sigstop_lttng_sessiond_opt 1 "$@"
+}
+
+function sigstop_lttng_sessiond_notap()
+{
+ sigstop_lttng_sessiond_opt 0 "$@"
+}
+
+function stop_lttng_consumerd_opt()
+{
+ local withtap=$1
+ local signal=$2
+
+ if [ -z "$signal" ]; then
+ signal=SIGTERM
+ fi
+
+ local timeout_s=$3
+ local dtimeleft_s=
+
+ # Multiply time by 2 to simplify integer arithmetic
+ if [ -n "$timeout_s" ]; then
+ dtimeleft_s=$((timeout_s * 2))
+ fi
+
+ local retval=0
+
+ PID_CONSUMERD="$(pgrep "$CONSUMERD_MATCH")"
+
+ if [ -z "$PID_CONSUMERD" ]; then
+ if [ "$withtap" -eq "1" ]; then
+ pass "No consumer daemon to kill"
+ fi
+ return 0
+ fi
+
+ diag "Killing (signal $signal) $CONSUMERD_BIN pids: $(echo "$PID_CONSUMERD" | tr '\n' ' ')"
+
+ # shellcheck disable=SC2086
+ if ! kill -s $signal $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
+ retval=1
+ if [ "$withtap" -eq "1" ]; then
+ fail "Kill consumer daemon"
+ fi
+ else
+ out=1
+ while [ $out -ne 0 ]; do
+ pid="$(pgrep "$CONSUMERD_MATCH")"
+
+ # If consumerds are still present check their status.
+ # A zombie status qualifies the consumerd as *killed*
+ out=0
+ for consumer_pid in $pid; do
+ state="$(ps -p "$consumer_pid" -o state= )"
+ if [[ -n "$state" && "$state" != "Z" ]]; then
+ out=1
+ fi
+ done
+ if [ -n "$dtimeleft_s" ]; then
+ if [ $dtimeleft_s -lt 0 ]; then
+ out=0
+ retval=1
+ fi
+ dtimeleft_s=$((dtimeleft_s - 1))
+ fi
+ sleep 0.5
+ done
+ if [ "$withtap" -eq "1" ]; then
+ if [ "$retval" -eq "0" ]; then
+ pass "Wait after kill consumer daemon"
+ else
+ fail "Wait after kill consumer daemon"
+ fi
+ fi
+ fi
+
+ return $retval
+}
+
+function stop_lttng_consumerd()
+{
+ stop_lttng_consumerd_opt 1 "$@"
+}
+
+function stop_lttng_consumerd_notap()
+{
+ stop_lttng_consumerd_opt 0 "$@"
+}
+
+function sigstop_lttng_consumerd_opt()
+{
+ local withtap=$1
+ local signal=SIGSTOP
+
+ PID_CONSUMERD="$(pgrep "$CONSUMERD_MATCH")"
+
+ diag "Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo "$PID_CONSUMERD" | tr '\n' ' ')"
+
+ # shellcheck disable=SC2086
+ kill -s $signal $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ retval=$?
+
+ if [ $retval -eq 1 ]; then
+ if [ "$withtap" -eq "1" ]; then
+ fail "Sending SIGSTOP to consumer daemon"
+ fi
+ return 1
+ else
+ out=1
+ while [ $out -ne 0 ]; do
+ pid="$(pgrep "$CONSUMERD_MATCH")"
+
+ # Wait until state becomes stopped for all
+ # consumers.
+ out=0
+ for consumer_pid in $pid; do
+ state="$(ps -p "$consumer_pid" -o state= )"
+ if [[ -n "$state" && "$state" != "T" ]]; then
+ out=1
+ fi
+ done
+ sleep 0.5
+ done
+ if [ "$withtap" -eq "1" ]; then
+ pass "Sending SIGSTOP to consumer daemon"
+ fi
+ fi
+ return $retval
+}
+
+function sigstop_lttng_consumerd()
+{
+ sigstop_lttng_consumerd_opt 1 "$@"
+}
+
+function sigstop_lttng_consumerd_notap()
+{
+ sigstop_lttng_consumerd_opt 0 "$@"
+}
+
+function list_lttng_with_opts ()
+{
+ local opts=$1
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN list $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Lttng-tool list command with option $opts"
+}
+
+function create_lttng_session_no_output ()
+{
+ local sess_name=$1
+ local opts="${@:2}"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Create session $sess_name in no-output mode"
+}
+
+function create_lttng_session_uri () {
+ local sess_name=$1
+ local uri=$2
+ local opts="${@:3}"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -U $uri $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Create session $sess_name with uri:$uri and opts: $opts"
+}
+
+function create_lttng_session ()
+{
+ local withtap=$1
+ local expected_to_fail=$2
+ local sess_name=$3
+ local trace_path=$4
+ local opt=$5
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path $opt > $OUTPUT_DEST
+ ret=$?
+ if [ $expected_to_fail -eq "1" ]; then
+ test "$ret" -ne "0"
+ ret=$?
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Create session $sess_name in $trace_path failed as expected"
+ fi
+ else
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Create session $sess_name in $trace_path"
+ fi
+ fi
+ return $ret
+}
+
+function create_lttng_session_ok ()
+{
+ create_lttng_session 1 0 "$@"
+}
+
+function create_lttng_session_fail ()
+{
+ create_lttng_session 1 1 "$@"
+}
+
+function create_lttng_session_notap ()
+{
+ create_lttng_session 0 0 "$@"
+}
+
+
+function enable_ust_lttng_channel ()
+{
+ local withtap=$1
+ local expected_to_fail=$2
+ local sess_name=$3
+ local channel_name=$4
+ local opt=$5
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -u $channel_name -s $sess_name $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ret=$?
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Enable channel $channel_name for session $sess_name failed as expected"
+ fi
+ else
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Enable channel $channel_name for session $sess_name"
+ fi
+ fi
+ return $ret
+}
+
+function enable_ust_lttng_channel_ok ()
+{
+ enable_ust_lttng_channel 1 0 "$@"
+}
+
+function enable_ust_lttng_channel_fail ()
+{
+ enable_ust_lttng_channel 1 1 "$@"
+}
+
+function enable_ust_lttng_channel_notap ()
+{
+ enable_ust_lttng_channel 0 0 "$@"
+}
+
+function disable_ust_lttng_channel()
+{
+ local sess_name=$1
+ local channel_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Disable channel $channel_name for session $sess_name"
+}
+
+function enable_lttng_mmap_overwrite_kernel_channel()
+{
+ 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 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable channel $channel_name for session $sess_name"
+}
+
+function enable_lttng_mmap_discard_small_kernel_channel()
+{
+ local sess_name=$1
+ local channel_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --discard --subbuf-size=$(getconf PAGE_SIZE) --num-subbuf=2 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable small discard channel $channel_name for session $sess_name"
+}
+
+function enable_lttng_mmap_overwrite_small_kernel_channel()
+{
+ local sess_name=$1
+ local channel_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite --subbuf-size=$(getconf PAGE_SIZE) --num-subbuf=2 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable small discard channel $channel_name for session $sess_name"
+}
+
+function enable_lttng_mmap_overwrite_ust_channel()
+{
+ 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 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable channel $channel_name for session $sess_name"
+}
+
+function enable_ust_lttng_event ()
+{
+ local withtap=$1
+ local expected_to_fail=$2
+ local sess_name=$3
+ local event_name="$4"
+ local channel_name=$5
+
+ 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 -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test $ret -ne "0"
+ ret=$?
+ if [[ $withtap -eq "1" ]]; then
+ ok $ret "Enable ust event $event_name for session $session_name failed as expected"
+ fi
+ else
+ if [[ $withtap -eq "1" ]]; then
+ ok $ret "Enable ust event $event_name for session $sess_name"
+ fi
+ fi
+ return $ret
+}
+
+function enable_ust_lttng_event_ok ()
+{
+ enable_ust_lttng_event 1 0 "$@"
+}
+
+function enable_ust_lttng_event_fail ()
+{
+ enable_ust_lttng_event 1 1 "$@"
+}
+
+function enable_ust_lttng_event_notap ()
+{
+ enable_ust_lttng_event 0 0 "$@"
+}
+
+function enable_jul_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 -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable JUL event $event_name for session $sess_name"
+}
+
+function enable_jul_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 -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
+}
+
+function enable_log4j_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 -l 1> $OUTPUT_DEST 2> $ERROR_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 1> $OUTPUT_DEST 2> $ERROR_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 1> $OUTPUT_DEST 2> $ERROR_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 1> $OUTPUT_DEST 2> $ERROR_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" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable event $event_name with filtering for session $sess_name"
+}
+
+function enable_ust_lttng_event_loglevel()
+{
+ 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 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable event $event_name with loglevel $loglevel"
+}
+
+function enable_ust_lttng_event_loglevel_only()
+{
+ 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 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable event $event_name with loglevel-only $loglevel"
+}
+
+function disable_ust_lttng_event ()
+{
+ 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 $chan -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Disable event $event_name for session $sess_name"
+}
+
+function disable_jul_lttng_event ()
+{
+ local sess_name="$1"
+ local event_name="$2"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -j >/dev/null 2>&1
+ 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 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Disable Python event $event_name for session $sess_name"
+}
+
+function start_lttng_tracing_opt ()
+{
+ local withtap=$1
+ local expected_to_fail=$2
+ local sess_name=$3
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ret=$?
+ if [ $withtap -eq "1" ]; then
+ ok $? "Start tracing for session $sess_name failed as expected"
+ fi
+ else
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Start tracing for session $sess_name"
+ fi
+ fi
+}
+
+function start_lttng_tracing_ok ()
+{
+ start_lttng_tracing_opt 1 0 "$@"
+}
+
+function start_lttng_tracing_fail ()
+{
+ start_lttng_tracing_opt 1 1 "$@"
+}
+
+function start_lttng_tracing_notap ()
+{
+ start_lttng_tracing_opt 0 1 "$@"
+}
+
+function stop_lttng_tracing_opt ()
+{
+ local withtap=$1
+ local expected_to_fail=$2
+ local sess_name=$3
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ret=$?
+ if [ $withtap -eq "1" ]; then
+ ok $? "Stop lttng tracing for session $sess_name failed as expected"
+ fi
+ else
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Stop lttng tracing for session $sess_name"
+ fi
+ fi
+}
+
+function stop_lttng_tracing_ok ()
+{
+ stop_lttng_tracing_opt 1 0 "$@"
+}
+
+function stop_lttng_tracing_fail ()
+{
+ stop_lttng_tracing_opt 1 1 "$@"
+}
+
+function stop_lttng_tracing_notap ()
+{
+ stop_lttng_tracing_opt 0 0 "$@"
+}
+
+function destroy_lttng_session ()
+{
+ local withtap=$1
+ local expected_to_fail=$2
+ local sess_name=$3
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ret=$?
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Destroy session $sess_name failed as expected"
+ fi
+ else
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Destroy session $sess_name"
+ fi
+ fi
+}
+
+function destroy_lttng_session_ok ()
+{
+ destroy_lttng_session 1 0 "$@"
+
+}
+
+function destroy_lttng_session_fail ()
+{
+ destroy_lttng_session 1 1 "$@"
+}
+
+function destroy_lttng_session_notap ()
+{
+ destroy_lttng_session 0 0 "$@"
+}
+
+function destroy_lttng_sessions ()
+{
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Destroy all lttng sessions"
+}
+
+function lttng_snapshot_add_output ()
+{
+ local expected_to_fail=$1
+ local sess_name=$2
+ local trace_path=$3
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name $trace_path 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq 1 ]]; then
+ test "$ret" -ne "0"
+ ok $? "Added snapshot output file://$trace_path failed as expected"
+ else
+ ok $ret "Added snapshot output file://$trace_path"
+ fi
+}
+
+function lttng_snapshot_add_output_ok ()
+{
+ lttng_snapshot_add_output 0 "$@"
+}
+
+function lttng_snapshot_add_output_fail ()
+{
+ lttng_snapshot_add_output 1 "$@"
+}
+
+function lttng_snapshot_del_output ()
+{
+ local expected_to_fail=$1
+ local sess_name=$2
+ local id=$3
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Deleted snapshot output id $id failed as expected"
+ else
+ ok $ret "Deleted snapshot output id $id"
+ fi
+}
+
+function lttng_snapshot_del_output_ok ()
+{
+ lttng_snapshot_del_output 0 "$@"
+}
+
+function lttng_snapshot_del_output_fail ()
+{
+ lttng_snapshot_del_output 1 "$@"
+}
+
+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
+ ok $? "Snapshot recorded"
+}
+
+function lttng_snapshot_list ()
+{
+ local sess_name=$1
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot list-output -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Snapshot list"
+}
+
+function lttng_save()
+{
+ local sess_name=$1
+ local opts=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Session saved"
+}
+
+function lttng_load()
+{
+ local expected_to_fail=$1
+ local opts=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN load $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test $ret -ne "0"
+ ok $? "Load command failed as expected with opts: $opts"
+ else
+ ok $ret "Load command with opts: $opts"
+ fi
+}
+
+function lttng_load_ok()
+{
+ lttng_load 0 "$@"
+}
+
+function lttng_load_fail()
+{
+ lttng_load 1 "$@"
+}
+
+function lttng_track()
+{
+ local expected_to_fail=$1
+ local opts=$2
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN track $opts >$OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test $ret -ne "0"
+ ok $? "Track command failed as expected with opts: $opts"
+ else
+ ok $ret "Track command with opts: $opts"
+ fi
+}
+
+function lttng_track_ok()
+{
+ lttng_track 0 "$@"
+}
+
+function lttng_track_fail()
+{
+ lttng_track 1 "$@"
+}
+
+function lttng_untrack()
+{
+ local expected_to_fail=$1
+ local opts=$2
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN untrack $opts >$OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test $ret -ne "0"
+ ok $? "Untrack command failed as expected with opts: $opts"
+ else
+ ok $ret "Untrack command with opts: $opts"
+ fi
+}
+
+function lttng_untrack_ok()
+{
+ lttng_untrack 0 "$@"
+}
+
+function lttng_untrack_fail()
+{
+ lttng_untrack 1 "$@"
+}
+
+function lttng_track_pid_ok()
+{
+ PID=$1
+ "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" track --kernel --pid=$PID 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Lttng track pid on the kernel domain"
+}
+
+function lttng_untrack_kernel_all_ok()
+{
+ "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" untrack --kernel --pid --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Lttng untrack all pid on the kernel domain"
+}
+
+function lttng_add_context_list()
+{
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN add-context --list 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ ok $ret "Context listing"
+}
+
+function add_context_lttng()
+{
+ local expected_to_fail="$1"
+ local domain="$2"
+ local session_name="$3"
+ local channel_name="$4"
+ local type="$5"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN add-context -s $session_name -c $channel_name -t $type $domain 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test $ret -ne "0"
+ ok $? "Add context command failed as expected for type: $type"
+ else
+ ok $ret "Add context command for type: $type"
+ fi
+}
+
+function add_context_ust_ok()
+{
+ add_context_lttng 0 -u "$@"
+}
+
+function add_context_ust_fail()
+{
+ add_context_lttng 1 -u "$@"
+}
+
+function add_context_kernel_ok()
+{
+ add_context_lttng 0 -k "$@"
+}
+
+function add_context_kernel_fail()
+{
+ add_context_lttng 1 -k "$@"
+}
+
+function validate_metadata_event ()
+{
+ local event_name=$1
+ local nr_event_id=$2
+ local trace_path=$3
+
+ local metadata_file=$(find $trace_path | grep metadata)
+ local metadata_path=$(dirname $metadata_file)
+
+ which $BABELTRACE_BIN >/dev/null
+ skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
+
+ local count=$($BABELTRACE_BIN --output-format=ctf-metadata $metadata_path | grep $event_name | wc -l)
+
+ if [ "$count" -ne "$nr_event_id" ]; then
+ fail "Metadata match with the metadata of $count event(s) named $event_name"
+ diag "$count matching event id found in metadata"
+ else
+ pass "Metadata match with the metadata of $count event(s) named $event_name"
+ fi
+
+}
+
+function trace_matches ()
+{
+ 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 $event_name | wc -l)
+
+ if [ "$count" -ne "$nr_iter" ]; then
+ fail "Trace match"
+ diag "$count matching events found in trace"
+ else
+ pass "Trace match"
+ 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
+{
+ local event_name=$1
+ local trace_path=$2
+
+ which $BABELTRACE_BIN >/dev/null
+ if [ $? -ne 0 ]; then
+ skip 0 "Babeltrace binary not found. Skipping trace validation"
+ fi
+
+ OLDIFS=$IFS
+ IFS=","
+ for i in $event_name; do
+ traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
+ if [ "$traced" -ne 0 ]; then
+ pass "Validate trace for event $i, $traced events"
+ else
+ fail "Validate trace for event $i"
+ diag "Found $traced occurences of $i"
+ fi
+ done
+ ret=$?
+ IFS=$OLDIFS
+ return $ret
+}
+
+function validate_trace_count
+{
+ local event_name=$1
+ local trace_path=$2
+ local expected_count=$3
+
+ which $BABELTRACE_BIN >/dev/null
+ if [ $? -ne 0 ]; then
+ skip 0 "Babeltrace binary not found. Skipping trace validation"
+ fi
+
+ cnt=0
+ OLDIFS=$IFS
+ IFS=","
+ for i in $event_name; do
+ traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
+ if [ "$traced" -ne 0 ]; then
+ pass "Validate trace for event $i, $traced events"
+ else
+ fail "Validate trace for event $i"
+ diag "Found $traced occurences of $i"
+ fi
+ cnt=$(($cnt + $traced))
+ done
+ IFS=$OLDIFS
+ test $cnt -eq $expected_count
+ ok $? "Read a total of $cnt events, expected $expected_count"
+}
+
+function trace_first_line
+{
+ local trace_path=$1
+
+ which $BABELTRACE_BIN >/dev/null
+ if [ $? -ne 0 ]; then
+ skip 0 "Babeltrace binary not found. Skipping trace validation"
+ fi
+
+ $BABELTRACE_BIN $trace_path 2>/dev/null | head -n 1
+}
+
+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 --extended-regexp ${event_exp} | wc -l)
+ if [ "$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 --extended-regexp ${event_exp} | wc -l)
+ local total=$($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 [ $? -ne 0 ]; then
+ skip 0 "Babeltrace binary not found. Skipping trace validation"
+ fi
+
+ events=$($BABELTRACE_BIN $trace_path 2>/dev/null)
+ ret=$?
+ if [ $ret -ne 0 ]; then
+ fail "Failed to parse trace"
+ return $ret
+ fi
+
+ traced=$(echo -n "$events" | wc -l)
+ if [ "$traced" -eq 0 ]; then
+ pass "Validate empty trace"
+ else
+ fail "Validate empty trace"
+ diag "Found $traced events in trace"
+ fi
+ ret=$?
+ return $ret
+}
+
+function regenerate_metadata ()
+{
+ local expected_to_fail=$1
+ local sess_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN regenerate metadata -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Expected fail on regenerate metadata $sess_name"
+ else
+ ok $ret "Metadata regenerate $sess_name"
+ fi
+}
+
+function regenerate_metadata_ok ()
+{
+ regenerate_metadata 0 "$@"
+}
+
+function regenerate_metadata_fail ()
+{
+ regenerate_metadata 1 "$@"
+}
+
+function regenerate_statedump ()
+{
+ local expected_to_fail=$1
+ local sess_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN regenerate statedump -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Expected fail on regenerate statedump $sess_name"
+ else
+ ok $ret "Metadata regenerate $sess_name"
+ fi
+}
+
+function regenerate_statedump_ok ()
+{
+ regenerate_statedump 0 "$@"
+}
+
+function regenerate_statedump_fail ()
+{
+ regenerate_statedump 1 "$@"
+}
+
+function rotate_session ()
+{
+ local expected_to_fail=$1
+ local sess_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN rotate $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Expected fail on rotate session $sess_name"
+ else
+ ok $ret "Rotate session $sess_name"
+ fi
+}
+
+function rotate_session_ok ()
+{
+ rotate_session 0 "$@"
+}
+
+function rotate_session_fail ()
+{
+ rotate_session 1 "$@"
+}
+
+function destructive_tests_enabled ()
+{
+ if [ ${LTTNG_ENABLE_DESTRUCTIVE_TESTS} = "will-break-my-system" ]; then
+ return 0
+ else
+ return 1
+ fi
+}
+
+function lttng_enable_rotation_timer ()
+{
+ local expected_to_fail=$1
+ local sess_name=$2
+ local period=$3
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-rotation -s $sess_name --timer $period 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Expected fail when setting periodic rotation ($period) of session $sess_name"
+ else
+ ok $ret "Set periodic rotation ($period) of session $sess_name"
+ fi
+}
+
+function lttng_enable_rotation_timer_ok ()
+{
+ lttng_enable_rotation_timer 0 $@
+}
+
+function lttng_enable_rotation_timer_fail ()
+{
+ lttng_enable_rotation_timer 1 $@
+}
+
+function lttng_enable_rotation_size ()
+{
+ local expected_to_fail=$1
+ local sess_name=$2
+ local size=$3
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-rotation -s $sess_name --size $size 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Expected fail on rotate session $sess_name"
+ else
+ ok $ret "Rotate session $sess_name"
+ fi
+}
+
+function lttng_enable_rotation_size_ok ()
+{
+ lttng_enable_rotation_size 0 $@
+}
+
+function lttng_enable_rotation_size_fail ()
+{
+ lttng_enable_rotation_size 1 $@
+}