From 4f03c06dcb07141f938b235c26df341ad3b99473 Mon Sep 17 00:00:00 2001 From: Julien Desfossez Date: Tue, 16 Jul 2013 11:07:01 -0400 Subject: [PATCH] Test snapshot per-uid post-mortem Test to check if we can take a snapshot after a traced application exited when using per-uid buffers. Signed-off-by: Julien Desfossez Signed-off-by: Mathieu Desnoyers --- tests/regression/tools/snapshots/test_ust | 34 +++++++++++++++++++++-- 1 file changed, 32 insertions(+), 2 deletions(-) diff --git a/tests/regression/tools/snapshots/test_ust b/tests/regression/tools/snapshots/test_ust index d4fe165ee..31e99833d 100755 --- a/tests/regression/tools/snapshots/test_ust +++ b/tests/regression/tools/snapshots/test_ust @@ -31,7 +31,7 @@ NR_USEC_WAIT=100 TRACE_PATH=$(mktemp -d) -NUM_TESTS=2029 +NUM_TESTS=2039 source $TESTDIR/utils/utils.sh @@ -102,6 +102,33 @@ function test_ust_per_uid_local_snapshot () kill $PID_APP >/dev/null 2>&1 } +function test_ust_per_uid_local_snapshot_post_mortem () +{ + diag "Test local UST snapshots post-mortem" + create_lttng_session_no_output $SESSION_NAME + enable_channel_per_uid_mmap_overwrite $SESSION_NAME $CHANNEL_NAME + enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME + start_lttng_tracing $SESSION_NAME + lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH + $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & + ok $? "Start application to trace" + diag "Killing $TESTAPP_NAME" + PID_APP=`pidof $TESTAPP_NAME` + kill $PID_APP >/dev/null 2>&1 + lttng_snapshot_record $SESSION_NAME + stop_lttng_tracing $SESSION_NAME + destroy_lttng_session $SESSION_NAME + + # Validate test + validate_trace $EVENT_NAME $TRACE_PATH/ + if [ $? -eq 0 ]; then + # Only delete if successful + rm -rf $TRACE_PATH + else + break + fi +} + function test_ust_1000_local_snapshots () { NB_SNAP=1000 @@ -145,7 +172,10 @@ fi start_lttng_sessiond -tests=( test_ust_local_snapshot test_ust_per_uid_local_snapshot test_ust_1000_local_snapshots ) +tests=( test_ust_local_snapshot \ + test_ust_per_uid_local_snapshot \ + test_ust_per_uid_local_snapshot_post_mortem \ + test_ust_1000_local_snapshots ) for fct_test in ${tests[@]}; do -- 2.34.1