Fix: Use tmpdir for intermediary files
authorJonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Sun, 12 Nov 2017 21:15:53 +0000 (16:15 -0500)
committerJérémie Galarneau <jeremie.galarneau@efficios.com>
Mon, 13 Nov 2017 14:37:56 +0000 (09:37 -0500)
Launching root and non-root testing would result in conflict.

Remove unused TRACE_PATH assignation.
Clear the pipe list variable before each pipe collecting.

Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
tests/regression/tools/notification/test_notification_kernel
tests/regression/tools/notification/test_notification_multi_app
tests/regression/tools/notification/test_notification_ust

index b4c5958b5703fd47d35481b6ce15c919c15681b2..6d7f256aefbf0cdad30fe4a926ac098058905aa5 100755 (executable)
 CURDIR=$(dirname $0)/
 TESTDIR=$CURDIR/../../../
 
+TMPDIR=$(mktemp -d)
+
 #This is needed since the testpoint create a pipe with the consumerd type suffixed
-TESTPOINT_BASE_PATH=$(readlink -f "$CURDIR/lttng.t_p_n")
+TESTPOINT_BASE_PATH=$(readlink -f "$TMPDIR/lttng.t_p_n")
 TESTPOINT_PIPE_PATH=$(mktemp -u "${TESTPOINT_BASE_PATH}.XXXXXX")
 TESTPOIT_ARGS="CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LTTNG_TESTPOINT_ENABLE=1"
 TESTPOINT=$(readlink -f ${CURDIR}/.libs/libpause_consumer.so)
@@ -28,7 +30,7 @@ TESTPOINT=$(readlink -f ${CURDIR}/.libs/libpause_consumer.so)
 TESTAPP_PATH="$TESTDIR/utils/testapp"
 TESTAPP_NAME="gen-ust-events"
 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
-TESTAPP_STATE_PATH=$(mktemp -u "$CURDIR/application_state.XXXXXXXXXX")
+TESTAPP_STATE_PATH=$(mktemp -u "$TMPDIR/application_state.XXXXXXXXXX")
 
 NR_ITER=-1
 NR_USEC_WAIT=5
@@ -102,7 +104,7 @@ function kernel_test
 
        rmmod lttng-test
 
-       rm ${consumerd_pipe[@]} 2> /dev/null
+       rm -rf ${consumerd_pipe[@]} 2> /dev/null
 }
 
 if [ "$(id -u)" == "0" ]; then
@@ -115,3 +117,4 @@ fi
 
 # Just in case cleanup
 rm -rf $TRACE_PATH
+rm -rf $TMPDIR
index 622a18aad37377f169012496787b8b9a899f9856..0a05ea6a0a8e3114fd758a8d0cb7e6e18f160e8b 100755 (executable)
@@ -34,8 +34,6 @@ SESSION_NAME="my_session"
 CHANNEL_NAME="my_channel"
 
 
-TRACE_PATH=$(mktemp -d)
-
 DIR=$(readlink -f $TESTDIR)
 
 PAGE_SIZE=$(getconf PAGE_SIZE)
@@ -123,10 +121,11 @@ function start_client {
 
 function wait_for_message ()
 {
-       local file_pattern=$1
-       local message=$2
+       local directory=$1
+       local file_pattern=$2
+       local message=$3
 
-       for file in $CURDIR/${file_pattern}*; do
+       for file in $directory/${file_pattern}*; do
                while(true); do
                        # Check for "error" message
                        grep -q "error:" ${file}
@@ -153,9 +152,10 @@ function wait_for_message ()
 
 function print_errors ()
 {
-       local file_pattern=$1
+       local directory=$1
+       local file_pattern=$2
 
-       for file in $CURDIR/${file_pattern}*; do
+       for file in $directory/${file_pattern}*; do
                # Check for "error" message
                error_message=$(grep "error:" ${file})
                if [[ "${error_message}x" != "x" ]]; then
@@ -192,8 +192,9 @@ function test_multi_app ()
        local app_pids=()
        local low_output_file_pattern="low_app_output_file_"
        local high_output_file_pattern="high_app_output_file_"
+       local output_dir=$(mktemp -d)
 
-       local testpoint_base_path=$(readlink -f "$CURDIR/lttng.t_p_n_multi_app")
+       local testpoint_base_path=$(readlink -f "$output_dir/lttng.t_p_n_multi_app")
        local testpoint_pipe_path=$(mktemp -u "${testpoint_base_path}.XXXXXX")
 
        local nr_notification_expected=5
@@ -216,10 +217,6 @@ function test_multi_app ()
                        ;;
        esac
 
-       # Cleanup
-       rm ${CURDIR}/${low_output_file_pattern}* 2> /dev/null
-       rm ${CURDIR}/${high_output_file_pattern}* 2> /dev/null
-
        # Setup
        LTTNG_SESSIOND_ENV_VARS="LTTNG_TESTPOINT_ENABLE=1 CONSUMER_PAUSE_PIPE_PATH=${testpoint_pipe_path} LD_PRELOAD=${TESTPOINT}"
        start_lttng_sessiond
@@ -230,19 +227,20 @@ function test_multi_app ()
 
        # Fetch consumerd testpoint pipe information
        # This is needed since the testpoint create a pipe with the consumer type suffixed
-       for f in "$testpoint_base_path"*; do
+       consumerd_pipe=()
+       for f in "$testpoint_pipe_path"*; do
                consumerd_pipe+=("$f")
        done
 
        for (( i = 0; i < $nr_client_app; i++ )); do
-               low_app_output_file=$CURDIR/${low_output_file_pattern}${i}
-               high_app_output_file=$CURDIR/${high_output_file_pattern}${i}
+               low_app_output_file=$output_dir/${low_output_file_pattern}${i}
+               high_app_output_file=$output_dir/${high_output_file_pattern}${i}
                start_client $low_app_output_file $SESSION_NAME $CHANNEL_NAME $domain_string LOW RATIO 0.0 $nr_notification_expected
                start_client $high_app_output_file $SESSION_NAME $CHANNEL_NAME $domain_string HIGH RATIO 0.420 $nr_notification_expected
        done
 
-       wait_for_message "${low_output_file_pattern}" "sync: ready"
-       wait_for_message "${high_output_file_pattern}" "sync: ready"
+       wait_for_message $output_dir "${low_output_file_pattern}" "sync: ready"
+       wait_for_message $output_dir "${high_output_file_pattern}" "sync: ready"
 
        # Test notification reception
        for (( i = 0; i < $nr_notification_expected; i++ )); do
@@ -253,7 +251,7 @@ function test_multi_app ()
                        stop_consumerd "${pipe}"
                done
 
-               wait_for_message "${high_output_file_pattern}" "notification: high $i"
+               wait_for_message $output_dir "${high_output_file_pattern}" "notification: high $i"
 
                # Put application in suspend mode to prevent double low
                # notification and synchronize on state file.
@@ -270,7 +268,7 @@ function test_multi_app ()
                stop_lttng_tracing $SESSION_NAME
 
                # Check for notifications reception
-               wait_for_message "${low_output_file_pattern}" "notification: low $i"
+               wait_for_message $output_dir "${low_output_file_pattern}" "notification: low $i"
                ret=$?
                ok $ret "Notifications $i received"
                if [[ $ret -ne "0" ]]; then
@@ -285,26 +283,22 @@ function test_multi_app ()
                done
        done
 
-       wait_for_message "${low_output_file_pattern}" "exit: 0"
+       wait_for_message $output_dir "${low_output_file_pattern}" "exit: 0"
        ret=$?
        ok $ret "Application for low notification terminated normally"
-       if [[ $ret -eq "0" ]]; then
-               rm ${CURDIR}/${low_output_file_pattern}* 2> /dev/null
-       else
-               # Keep the file
-               print_errors "${low_output_file_pattern}"
+       if [[ $ret -ne "0" ]]; then
+               print_errors $output_dir "${low_output_file_pattern}"
        fi
 
-       wait_for_message "${high_output_file_pattern}" "exit: 0"
+       wait_for_message $output_dir "${high_output_file_pattern}" "exit: 0"
        ret=$?
        ok $ret "Application for high notification terminated normally"
-       if [[ $ret -eq "0" ]]; then
-               rm ${CURDIR}/${high_output_file_pattern}* 2> /dev/null
-       else
-               # Keep the file
-               print_errors "${high_output_file_pattern}"
+       if [[ $ret -ne "0" ]]; then
+               print_errors $output_dir "${high_output_file_pattern}"
        fi
 
+       rm -rf $output_dir
+
        destroy_lttng_session_ok $SESSION_NAME
        stop_lttng_sessiond
 
@@ -387,14 +381,12 @@ function test_on_register_evaluation ()
        local app_pids=()
        local high_output_file_pattern="high_app_output_file_on_register_evaluation"
 
-       local testpoint_base_path=$(readlink -f "$CURDIR/lttng.t_p_n_register_evaluation")
+       local output_dir=$(mktemp -d)
+       local testpoint_base_path=$(readlink -f "$output_dir/lttng.t_p_n_register_evaluation")
        local testpoint_pipe_path=$(mktemp -u "${testpoint_base_path}.XXXXXX")
        local domain_string=""
        local event_name=""
 
-       # Cleanup
-       rm ${CURDIR}/${high_output_file_pattern}* 2> /dev/null
-
        case $domain_type in
                ust)
                        domain_string=LTTNG_DOMAIN_UST
@@ -420,15 +412,16 @@ function test_on_register_evaluation ()
 
        # Fetch consumerd testpoint pipe information
        # This is needed since the testpoint create a pipe with the consumer type suffixed
-       for f in "$testpoint_base_path"*; do
+       consumerd_pipe=()
+       for f in "$testpoint_pipe_path"*; do
                consumerd_pipe+=("$f")
        done
 
        high_app_output_file=${high_output_file_pattern}.first_receiver
-       high_app_output_path=$CURDIR/${high_app_output_file}
+       high_app_output_path=$output_dir/${high_app_output_file}
        start_client $high_app_output_path $SESSION_NAME $CHANNEL_NAME $domain_string HIGH RATIO 0.420 1
 
-       wait_for_message "${high_app_output_file}" "sync: ready"
+       wait_for_message $output_dir "${high_app_output_file}" "sync: ready"
 
        # Stop consumerd consumption to force high notification
        start_lttng_tracing_ok $SESSION_NAME
@@ -437,31 +430,31 @@ function test_on_register_evaluation ()
                stop_consumerd "${pipe}"
        done
 
-       wait_for_message "${high_app_output_file}" "notification: high 0"
+       wait_for_message $output_dir "${high_app_output_file}" "notification: high 0"
 
        # Start a second receiver, the receiver should receive a high
        # notification on subscription
        high_app_output_file=${high_output_file_pattern}.second_receiver
-       high_app_output_path=$CURDIR/${high_app_output_file}
+       high_app_output_path=$output_dir/${high_app_output_file}
        start_client $high_app_output_path $SESSION_NAME $CHANNEL_NAME $domain_string HIGH RATIO 0.420 1
-       wait_for_message "${high_app_output_file}" "sync: ready"
-       wait_for_message "${high_app_output_file}" "notification: high 0"
+       wait_for_message $output_dir "${high_app_output_file}" "sync: ready"
+       wait_for_message $output_dir "${high_app_output_file}" "notification: high 0"
 
        # Resume consumerd
        for pipe in "${consumerd_pipe[@]}"; do
                resume_consumerd "${pipe}"
        done
 
-       wait_for_message "${high_output_file_pattern}" "exit: 0"
+       wait_for_message $output_dir "${high_output_file_pattern}" "exit: 0"
        ret=$?
        ok $ret "Application for high notification terminated normally"
-       if [[ $ret -eq "0" ]]; then
-               rm ${CURDIR}/${high_output_file_pattern}* 2> /dev/null
-       else
+       if [[ $ret -ne "0" ]]; then
                # Keep the file
                print_errors "${high_output_file_pattern}"
        fi
 
+       rm -rf $output_dir
+
        destroy_lttng_session_ok $SESSION_NAME
        stop_lttng_sessiond
 
index 70cbec6fed3d86803029d9c2043881f142a7620a..8941e476d50b9e5730fc90633da412acc703ca28 100755 (executable)
 CURDIR=$(dirname $0)/
 TESTDIR=$CURDIR/../../../
 
+TMPDIR=$(mktemp -d)
+
 #This is needed since the testpoint create a pipe with the consumerd type suffixed
-TESTPOINT_BASE_PATH=$(readlink -f "$CURDIR/lttng.t_p_n")
+TESTPOINT_BASE_PATH=$(readlink -f "$TMPDIR/lttng.t_p_n")
 TESTPOINT_PIPE_PATH=$(mktemp -u "${TESTPOINT_BASE_PATH}.XXXXXX")
 TESTPOIT_ARGS="CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LTTNG_TESTPOINT_ENABLE=1"
 TESTPOINT=$(readlink -f ${CURDIR}/.libs/libpause_consumer.so)
@@ -28,7 +30,7 @@ TESTPOINT=$(readlink -f ${CURDIR}/.libs/libpause_consumer.so)
 TESTAPP_PATH="$TESTDIR/utils/testapp"
 TESTAPP_NAME="gen-ust-events"
 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
-TESTAPP_STATE_PATH=$(mktemp -u "$CURDIR/application_state.XXXXXXXXXX")
+TESTAPP_STATE_PATH=$(mktemp -u "$TMPDIR/application_state.XXXXXXXXXX")
 
 NR_ITER=1000
 NR_USEC_WAIT=5
@@ -61,7 +63,7 @@ function ust_event_generator
                        sleep 0.5
                else
                        if [[ -f $state_file ]]; then
-                               rm $state_file 2> /dev/null
+                               rm -rf $state_file 2> /dev/null
                        fi
                        taskset  -c 0 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT > /dev/null 2>&1
                fi
@@ -98,8 +100,8 @@ stop_lttng_sessiond_notap
 # Suppress kill message
 kill -9 $APP_PID
 wait $APP_PID 2> /dev/null
-rm ${consumerd_pipe[@]} 2> /dev/null
-rm ${TESTAPP_STATE_PATH} 2> /dev/null
+
+rm -rf $TMPDIR
 
 # Just in case cleanup
 rm -rf $TRACE_PATH
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