test: test_periodical_metadata_flush shrink timer period, kill app

[lttng-tools.git] / tests / regression / ust / periodical-metadata-flush / test_periodical_metadata_flush

diff --git a/tests/regression/ust/periodical-metadata-flush/test_periodical_metadata_flush b/tests/regression/ust/periodical-metadata-flush/test_periodical_metadata_flush
index fe4550bf3db4e4f41638689996655006fe3f556c..a5950b5e33f3169a2cb0cc05a5c75925a313ba20 100755 (executable)
--- a/tests/regression/ust/periodical-metadata-flush/test_periodical_metadata_flush
+++ b/tests/regression/ust/periodical-metadata-flush/test_periodical_metadata_flush
@@ -41,7 +41,7 @@ function enable_channel_per_uid()
        local sess_name=$1
        local channel_name=$2
 
-       $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-uid -u $channel_name -s $sess_name --switch-timer 1000000 >/dev/null 2>&1
+       $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-uid -u $channel_name -s $sess_name --switch-timer 100000 >/dev/null 2>&1
        ok $? "Enable channel $channel_name per UID for session $sess_name"
 }
 
@@ -50,7 +50,7 @@ function enable_channel_per_pid()
        local sess_name=$1
        local channel_name=$2
 
-       $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-pid -u $channel_name -s $sess_name --switch-timer 1000000 >/dev/null 2>&1
+       $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-pid -u $channel_name -s $sess_name --switch-timer 100000 >/dev/null 2>&1
        ok $? "Enable channel $channel_name per UID for session $sess_name"
 }
 
@@ -103,18 +103,25 @@ test_after_app_pid() {
 
        diag "Start application AFTER tracing is started"
 
-       # BEFORE application is spawned
        create_lttng_session $SESSION_NAME $TRACE_PATH
        enable_metadata_per_pid $SESSION_NAME
        enable_channel_per_pid $SESSION_NAME "channel0"
        enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
        start_lttng_tracing $SESSION_NAME
 
+       # Start application after tracing
        $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT
        ok $? "Start application to trace"
 
        # At least hit one event
        sleep 2
+
+       # Make sure the application does not generate any more data,
+       # thus ensuring that we are not flushing a packet concurrently
+       # with validate_trace.
+       killall -q $TESTAPP_NAME
+       sleep 2
+
        validate_trace
        out=$?
 
@@ -132,7 +139,7 @@ test_before_app_pid() {
        $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
        ok $? "Start application to trace"
 
-       # BEFORE application is spawned
+       # Start application before tracing
        create_lttng_session $SESSION_NAME $TRACE_PATH
        enable_metadata_per_pid $SESSION_NAME
        enable_channel_per_pid $SESSION_NAME "channel0"
@@ -141,6 +148,13 @@ test_before_app_pid() {
 
        # At least hit one event
        sleep 2
+
+       # Make sure the application does not generate any more data,
+       # thus ensuring that we are not flushing a packet concurrently
+       # with validate_trace.
+       killall -q $TESTAPP_NAME
+       sleep 2
+
        validate_trace
        out=$?
 
@@ -157,18 +171,25 @@ test_after_app_uid() {
 
        diag "Start application AFTER tracing is started"
 
-       # BEFORE application is spawned
        create_lttng_session $SESSION_NAME $TRACE_PATH
        enable_metadata_per_uid $SESSION_NAME
        enable_channel_per_uid $SESSION_NAME "channel0"
        enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
        start_lttng_tracing $SESSION_NAME
 
+       # Start application after tracing
        $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT
        ok $? "Start application to trace"
 
        # At least hit one event
        sleep 2
+
+       # Make sure the application does not generate any more data,
+       # thus ensuring that we are not flushing a packet concurrently
+       # with validate_trace.
+       killall -q $TESTAPP_NAME
+       sleep 2
+
        validate_trace
        out=$?
 
@@ -183,10 +204,10 @@ test_before_app_uid() {
 
        diag "Start application BEFORE tracing is started"
 
+       # Start application after tracing
        $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
        ok $? "Start application to trace"
 
-       # BEFORE application is spawned
        create_lttng_session $SESSION_NAME $TRACE_PATH
        enable_metadata_per_uid $SESSION_NAME
        enable_channel_per_uid $SESSION_NAME "channel0"
@@ -195,6 +216,13 @@ test_before_app_uid() {
 
        # At least hit one event
        sleep 2
+
+       # Make sure the application does not generate any more data,
+       # thus ensuring that we are not flushing a packet concurrently
+       # with validate_trace.
+       killall -q $TESTAPP_NAME
+       sleep 2
+
        validate_trace
        out=$?