[lttng-dev] [PATCH lttng-tools] Fix: regression tests
Jérémie Galarneau
jeremie.galarneau at efficios.com
Thu Aug 13 15:48:59 EDT 2015
Merged, thanks!
Jérémie
On Thu, Aug 6, 2015 at 5:15 PM, Mathieu Desnoyers <
mathieu.desnoyers at efficios.com> wrote:
> Fix racy session/relayd wait-after-kill scheme.
> Fix racy live test where application may not have generated events yet
> when we attach to the live trace.
>
> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> ---
> tests/regression/tools/health/test_health.sh | 4 +-
> tests/regression/tools/live/test_kernel | 47 +---------
> tests/regression/tools/live/test_ust | 60 ++++--------
> .../regression/tools/live/test_ust_tracefile_count | 60 ++++--------
> tests/regression/tools/save-load/test_load | 6 +-
> tests/utils/utils.sh | 103
> ++++++++++++++++-----
> 6 files changed, 120 insertions(+), 160 deletions(-)
>
> diff --git a/tests/regression/tools/health/test_health.sh
> b/tests/regression/tools/health/test_health.sh
> index ade4b0e..40d2f9e 100644
> --- a/tests/regression/tools/health/test_health.sh
> +++ b/tests/regression/tools/health/test_health.sh
> @@ -146,7 +146,9 @@ function test_health
> fi
>
> if [ ${test_relayd} -eq 1 ]; then
> - stop_lttng_relayd_nocheck
> + # We may fail to stop relayd here, and this is OK, since
> + # it may have been killed volountarily by testpoint.
> + stop_lttng_relayd_notap
> fi
> stop_lttng_sessiond
>
> diff --git a/tests/regression/tools/live/test_kernel
> b/tests/regression/tools/live/test_kernel
> index 4b958df..0e542da 100755
> --- a/tests/regression/tools/live/test_kernel
> +++ b/tests/regression/tools/live/test_kernel
> @@ -62,22 +62,8 @@ else
> exit 0
> fi
>
> -if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
> - $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --quiet
> --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
> --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
> - if [ $? -eq 1 ]; then
> - echo "Fail to start lttng-sessiond"
> - exit 1
> - fi
> -fi
> -
> -opt="--background -o $TRACE_PATH"
> -if [ -z $(pidof lt-$RELAYD_BIN) ]; then
> - $DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt >/dev/null 2>&1
> - if [ $? -eq 1 ]; then
> - echo "Fail to start lttng-relayd (opt: $opt)"
> - return 1
> - fi
> -fi
> +start_lttng_sessiond_notap
> +start_lttng_relayd_notap "-o $TRACE_PATH"
>
> setup_live_tracing
>
> @@ -86,30 +72,5 @@ $TESTDIR/regression/tools/live/live_test
>
> clean_live_tracing
>
> -# Kill the relayd
> -PID_RELAYD=`pidof lt-$RELAYD_BIN`
> -kill $PID_RELAYD
> -if [ $? -eq 1 ]; then
> - echo "Kill lttng-relayd (pid: $PID_RELAYD)"
> - exit 1
> -else
> - out=1
> - while [ -n "$out" ]; do
> - out=$(pidof lt-$RELAYD_BIN)
> - sleep 0.5
> - done
> -fi
> -
> -# Kill the sessiond
> -PID_SESSIOND=`pidof lt-$SESSIOND_BIN`
> -kill $PID_SESSIOND
> -if [ $? -eq 1 ]; then
> - echo "Kill sessiond daemon"
> - exit 1
> -else
> - out=1
> - while [ -n "$out" ]; do
> - out=$(pidof lt-$SESSIOND_BIN)
> - sleep 0.5
> - done
> -fi
> +stop_lttng_relayd_notap
> +stop_lttng_sessiond_notap
> diff --git a/tests/regression/tools/live/test_ust
> b/tests/regression/tools/live/test_ust
> index ae69195..0b96858 100755
> --- a/tests/regression/tools/live/test_ust
> +++ b/tests/regression/tools/live/test_ust
> @@ -59,57 +59,29 @@ function clean_live_tracing()
> rm -rf $TRACE_PATH
> }
>
> -if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
> - $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --quiet
> --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
> --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
> - if [ $? -eq 1 ]; then
> - echo "Fail to start lttng-sessiond"
> - exit 1
> - fi
> -fi
> -
> -opt="-o $TRACE_PATH --background"
> -if [ -z $(pidof lt-$RELAYD_BIN) ]; then
> - $DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt >/dev/null 2>&1
> - if [ $? -eq 1 ]; then
> - echo "Fail to start lttng-relayd (opt: $opt)"
> - return 1
> - fi
> -fi
> +file_sync_after_first=$(mktemp -u)
> +
> +start_lttng_sessiond_notap
> +start_lttng_relayd_notap "-o $TRACE_PATH"
>
> setup_live_tracing
>
> # Run app in background
> -$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
> +$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} >/dev/null
> 2>&1
> +
> +while [ ! -f "${file_sync_after_first}" ]; do
> + sleep 0.5
> +done
>
> # Start the live test
> $TESTDIR/regression/tools/live/live_test
>
> +# Wait for the applications started in background
> +wait
> +
> clean_live_tracing
>
> -# Kill the relayd
> -PID_RELAYD=`pidof lt-$RELAYD_BIN`
> -kill $PID_RELAYD
> -if [ $? -eq 1 ]; then
> - echo "Kill lttng-relayd (pid: $PID_RELAYD)"
> - exit 1
> -else
> - out=1
> - while [ -n "$out" ]; do
> - out=$(pidof lt-$RELAYD_BIN)
> - sleep 0.5
> - done
> -fi
> -
> -# Kill the sessiond
> -PID_SESSIOND=`pidof lt-$SESSIOND_BIN`
> -kill $PID_SESSIOND
> -if [ $? -eq 1 ]; then
> - echo "Kill sessiond daemon"
> - exit 1
> -else
> - out=1
> - while [ -n "$out" ]; do
> - out=$(pidof lt-$SESSIOND_BIN)
> - sleep 0.5
> - done
> -fi
> +rm -f ${file_sync_after_first}
> +
> +stop_lttng_relayd_notap
> +stop_lttng_sessiond_notap
> diff --git a/tests/regression/tools/live/test_ust_tracefile_count
> b/tests/regression/tools/live/test_ust_tracefile_count
> index 68e3722..54d6a52 100755
> --- a/tests/regression/tools/live/test_ust_tracefile_count
> +++ b/tests/regression/tools/live/test_ust_tracefile_count
> @@ -60,57 +60,29 @@ function clean_live_tracing()
> rm -rf $TRACE_PATH
> }
>
> -if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
> - $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --quiet
> --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
> --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
> - if [ $? -eq 1 ]; then
> - echo "Fail to start lttng-sessiond"
> - exit 1
> - fi
> -fi
> -
> -opt="-o $TRACE_PATH --background"
> -if [ -z $(pidof lt-$RELAYD_BIN) ]; then
> - $DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt >/dev/null 2>&1
> - if [ $? -eq 1 ]; then
> - echo "Fail to start lttng-relayd (opt: $opt)"
> - return 1
> - fi
> -fi
> +file_sync_after_first=$(mktemp -u)
> +
> +start_lttng_sessiond_notap
> +start_lttng_relayd_notap "-o $TRACE_PATH"
>
> setup_live_tracing
>
> # Run app in background
> -$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
> +$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} >/dev/null
> 2>&1
> +
> +while [ ! -f "${file_sync_after_first}" ]; do
> + sleep 0.5
> +done
>
> # Start the live test
> $TESTDIR/regression/tools/live/live_test
>
> +# Wait for the applications started in background
> +wait
> +
> clean_live_tracing
>
> -# Kill the relayd
> -PID_RELAYD=`pidof lt-$RELAYD_BIN`
> -kill $PID_RELAYD
> -if [ $? -eq 1 ]; then
> - echo "Kill lttng-relayd (pid: $PID_RELAYD)"
> - exit 1
> -else
> - out=1
> - while [ -n "$out" ]; do
> - out=$(pidof lt-$RELAYD_BIN)
> - sleep 0.5
> - done
> -fi
> -
> -# Kill the sessiond
> -PID_SESSIOND=`pidof lt-$SESSIOND_BIN`
> -kill $PID_SESSIOND
> -if [ $? -eq 1 ]; then
> - echo "Kill sessiond daemon"
> - exit 1
> -else
> - out=1
> - while [ -n "$out" ]; do
> - out=$(pidof lt-$SESSIOND_BIN)
> - sleep 0.5
> - done
> -fi
> +rm -f ${file_sync_after_first}
> +
> +stop_lttng_relayd_notap
> +stop_lttng_sessiond_notap
> diff --git a/tests/regression/tools/save-load/test_load
> b/tests/regression/tools/save-load/test_load
> index c6234ef..0a7ee3a 100755
> --- a/tests/regression/tools/save-load/test_load
> +++ b/tests/regression/tools/save-load/test_load
> @@ -29,7 +29,7 @@ EVENT_NAME="tp:tptest"
>
> DIR=$(readlink -f $TESTDIR)
>
> -NUM_TESTS=21
> +NUM_TESTS=23
>
> source $TESTDIR/utils/utils.sh
>
> @@ -92,7 +92,7 @@ function test_complex_load()
> fi
> destroy_lttng_session_ok $sess
>
> - stop_lttng_relayd_nocheck
> + stop_lttng_relayd
> }
>
> function test_all_load()
> @@ -108,7 +108,7 @@ function test_all_load()
> destroy_lttng_session_ok $SESSION_NAME
> destroy_lttng_session_ok "$SESSION_NAME-complex"
>
> - stop_lttng_relayd_nocheck
> + stop_lttng_relayd
> }
>
> function test_overwrite()
> diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
> index 4282fbb..60adb4f 100644
> --- a/tests/utils/utils.sh
> +++ b/tests/utils/utils.sh
> @@ -238,9 +238,10 @@ function lttng_disable_kernel_channel_fail()
> lttng_disable_kernel_channel 1 "$@"
> }
>
> -function start_lttng_relayd
> +function start_lttng_relayd_opt()
> {
> - local opt=$1
> + local withtap=$1
> + local opt=$2
>
> DIR=$(readlink -f $TESTDIR)
>
> @@ -248,52 +249,77 @@ function start_lttng_relayd
> $DIR/../src/bin/lttng-relayd/$RELAYD_BIN -b $opt
> >$OUTPUT_DEST
> #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv
> >>/tmp/relayd.log 2>&1 &
> if [ $? -eq 1 ]; then
> - fail "Start lttng-relayd (opt: $opt)"
> + if [ $withtap -eq "1" ]; then
> + fail "Start lttng-relayd (opt: $opt)"
> + fi
> return 1
> else
> - pass "Start lttng-relayd (opt: $opt)"
> + if [ $withtap -eq "1" ]; then
> + pass "Start lttng-relayd (opt: $opt)"
> + fi
> fi
> else
> pass "Start lttng-relayd (opt: $opt)"
> fi
> }
>
> -function stop_lttng_relayd_nocheck
> +function start_lttng_relayd()
> {
> + start_lttng_relayd_opt 1 "$@"
> +}
> +
> +function start_lttng_relayd_notap()
> +{
> + start_lttng_relayd_opt 0 "$@"
> +}
> +
> +function stop_lttng_relayd_opt()
> +{
> + local withtap=$1
> +
> PID_RELAYD=`pidof lt-$RELAYD_BIN`
>
> - diag "Killing lttng-relayd (pid: $PID_RELAYD)"
> + if [ $withtap -eq "1" ]; then
> + diag "Killing lttng-relayd (pid: $PID_RELAYD)"
> + fi
> kill $PID_RELAYD >$OUTPUT_DEST
> retval=$?
>
> - if [ $retval -eq 1 ]; then
> + if [ $? -eq 1 ]; then
> + if [ $withtap -eq "1" ]; then
> + fail "Kill relay daemon"
> + fi
> + return 1
> + else
> out=1
> while [ -n "$out" ]; do
> out=$(pidof lt-$RELAYD_BIN)
> sleep 0.5
> done
> + if [ $withtap -eq "1" ]; then
> + pass "Kill relay daemon"
> + fi
> fi
> return $retval
> }
>
> -function stop_lttng_relayd
> +function stop_lttng_relayd()
> {
> - stop_lttng_relayd_nocheck
> + stop_lttng_relayd_opt 1 "$@"
> +}
>
> - if [ $? -eq 1 ]; then
> - fail "Killed lttng-relayd (pid: $PID_RELAYD)"
> - return 1
> - else
> - pass "Killed lttng-relayd (pid: $PID_RELAYD)"
> - return 0
> - fi
> +function stop_lttng_relayd_notap()
> +{
> + stop_lttng_relayd_opt 0 "$@"
> }
>
> -#First argument: load path for automatic loading
> -function start_lttng_sessiond()
> +#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 load_path="$1"
> if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
> # Env variable requested no session daemon
> return
> @@ -311,19 +337,33 @@ function start_lttng_sessiond()
>
> if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
> # Have a load path ?
> - if [ -n "$1" ]; then
> + if [ -n "$load_path" ]; 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"
> + if [ $withtap -eq "1" ]; then
> + ok $status "Start session daemon"
> + fi
> fi
> }
>
> -function stop_lttng_sessiond ()
> +function start_lttng_sessiond()
> +{
> + start_lttng_sessiond_opt 1 "$@"
> +}
> +
> +function start_lttng_sessiond_notap()
> {
> + start_lttng_sessiond_opt 0 "$@"
> +}
> +
> +function stop_lttng_sessiond_opt()
> +{
> + local withtap=$1
> +
> if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
> # Env variable requested no session daemon
> return
> @@ -334,8 +374,9 @@ function stop_lttng_sessiond ()
> kill $PID_SESSIOND >$OUTPUT_DEST
>
> if [ $? -eq 1 ]; then
> - fail "Kill sessions daemon"
> - return 1
> + if [ $withtap -eq "1" ]; then
> + fail "Kill sessions daemon"
> + fi
> else
> out=1
> while [ -n "$out" ]; do
> @@ -347,10 +388,22 @@ function stop_lttng_sessiond ()
> out=$(pidof $CONSUMERD_BIN)
> sleep 0.5
> done
> - pass "Kill session daemon"
> + if [ $withtap -eq "1" ]; then
> + pass "Kill session daemon"
> + fi
> fi
> }
>
> +function stop_lttng_sessiond()
> +{
> + stop_lttng_sessiond_opt 1 "$@"
> +}
> +
> +function stop_lttng_sessiond_notap()
> +{
> + stop_lttng_sessiond_opt 0 "$@"
> +}
> +
> function list_lttng_with_opts ()
> {
> local opts=$1
> --
> 2.1.4
>
>
--
Jérémie Galarneau
EfficiOS Inc.
http://www.efficios.com
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