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tests: test kernel snapshot with discard buffers
[lttng-tools.git]
/
tests
/
regression
/
tools
/
snapshots
/
ust_test
diff --git
a/tests/regression/tools/snapshots/ust_test
b/tests/regression/tools/snapshots/ust_test
index a35fbf37fb9022c22946bd9c96dcd7f4a3427548..f65906f11fe5d8aa3e7ddbaba77de86c9e285bf5 100755
(executable)
--- a/
tests/regression/tools/snapshots/ust_test
+++ b/
tests/regression/tools/snapshots/ust_test
@@
-27,6
+27,7
@@
TESTAPP_NAME="gen-ust-events"
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
NR_ITER=2000000
NR_USEC_WAIT=100
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
NR_ITER=2000000
NR_USEC_WAIT=100
+APPS_PID=
NUM_TESTS=76
NUM_TESTS=76
@@
-48,11
+49,13
@@
NUM_TESTS=$(($NUM_TESTS + ($NR_SNAPSHOT * 2)))
function start_test_app()
{
function start_test_app()
{
- local tmp_file=
"/tmp/lttng_test_ust.42.file"
+ local tmp_file=
$(mktemp -u)
# Start application with a temporary file.
$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $tmp_file &
# Start application with a temporary file.
$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $tmp_file &
- ok $? "Start application to trace"
+ ret=$?
+ APPS_PID="${APPS_PID} ${!}"
+ ok $ret "Start application to trace"
# Wait for the application file to appear indicating that at least one
# tracepoint has been fired.
# Wait for the application file to appear indicating that at least one
# tracepoint has been fired.
@@
-63,13
+66,14
@@
function start_test_app()
rm -f $tmp_file
}
rm -f $tmp_file
}
-function stop_test_app()
+function stop_test_app
s
()
{
{
- diag "Killing $TESTAPP_NAME"
- PID_APP=`pidof $TESTAPP_NAME`
- kill $PID_APP >/dev/null 2>&1
- diag "Waiting on $TESTAPP_NAME"
- wait
+ diag "Stopping $TESTAPP_NAME"
+ for p in ${APPS_PID}; do
+ kill ${p}
+ wait ${p} 2>/dev/null
+ done
+ APPS_PID=
}
function snapshot_add_output ()
}
function snapshot_add_output ()
@@
-126,9
+130,9
@@
function test_ust_list_output ()
diag "Test UST snapshot output listing"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
diag "Test UST snapshot output listing"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
+ enable_ust_lttng_event
_ok
$SESSION_NAME $EVENT_NAME $CHANNEL_NAME
- start_lttng_tracing $SESSION_NAME
+ start_lttng_tracing
_ok
$SESSION_NAME
snapshot_add_output $SESSION_NAME "file://$TRACE_PATH" ${output_names[0]}
snapshot_add_output $SESSION_NAME "file://$TRACE_PATH" ${output_names[0]}
@@
-145,8
+149,8
@@
function test_ust_list_output ()
ok $? "Snapshot named ${output_names[1]} present in list-output listing"
ok $? "Snapshot named ${output_names[1]} present in list-output listing"
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing
_ok
$SESSION_NAME
+ destroy_lttng_session
_ok
$SESSION_NAME
}
function test_ust_local_snapshot ()
}
function test_ust_local_snapshot ()
@@
-154,33
+158,34
@@
function test_ust_local_snapshot ()
diag "Test local UST snapshots"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
diag "Test local UST snapshots"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $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
+ enable_ust_lttng_event
_ok
$SESSION_NAME $EVENT_NAME $CHANNEL_NAME
+ start_lttng_tracing
_ok
$SESSION_NAME
+ lttng_snapshot_add_output
_ok
$SESSION_NAME $TRACE_PATH
# Returns once the application has at least fired ONE tracepoint.
start_test_app
lttng_snapshot_record $SESSION_NAME
# Returns once the application has at least fired ONE tracepoint.
start_test_app
lttng_snapshot_record $SESSION_NAME
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing
_ok
$SESSION_NAME
+ destroy_lttng_session
_ok
$SESSION_NAME
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
- else
- break
fi
fi
- stop_test_app
+ stop_test_app
s
}
function test_ust_local_snapshot_max_size ()
{
}
function test_ust_local_snapshot_max_size ()
{
- subbuf_size=8192
- num_cpus=`nproc`
+ page_size=`getconf PAGE_SIZE`
+ num_cpus=$(conf_proc_count)
+
+ # The minimum subbuf size is the platform PAGE_SIZE
+ subbuf_size=$(($page_size*2))
# The minimum size limit is min(subbuf_size) * nb_streams
max_size=$(($subbuf_size*$num_cpus))
# The minimum size limit is min(subbuf_size) * nb_streams
max_size=$(($subbuf_size*$num_cpus))
@@
-190,8
+195,8
@@
function test_ust_local_snapshot_max_size ()
enable_mmap_overwrite_subbuf_ust_channel $SESSION_NAME $CHANNEL_NAME $subbuf_size
enable_mmap_overwrite_subbuf_ust_channel $SESSION_NAME $CHANNEL_NAME $subbuf_size
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
- start_lttng_tracing $SESSION_NAME
+ enable_ust_lttng_event
_ok
$SESSION_NAME $EVENT_NAME $CHANNEL_NAME
+ start_lttng_tracing
_ok
$SESSION_NAME
snapshot_add_output $SESSION_NAME "file://$TRACE_PATH" "" $max_size
snapshot_add_output $SESSION_NAME "file://$TRACE_PATH" "" $max_size
@@
-211,8
+216,8
@@
function test_ust_local_snapshot_max_size ()
pass "Tracefiles size sum validation"
pass "Tracefiles size sum validation"
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing
_ok
$SESSION_NAME
+ destroy_lttng_session
_ok
$SESSION_NAME
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/
@@
-222,7
+227,7
@@
function test_ust_local_snapshot_max_size ()
rm -rf $TRACE_PATH
fi
rm -rf $TRACE_PATH
fi
- stop_test_app
+ stop_test_app
s
}
function test_ust_local_snapshot_large_metadata ()
}
function test_ust_local_snapshot_large_metadata ()
@@
-235,22
+240,20
@@
function test_ust_local_snapshot_large_metadata ()
diag "Test local UST snapshots with > 4kB metadata"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
diag "Test local UST snapshots with > 4kB metadata"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
- enable_ust_lttng_event $SESSION_NAME $LM_EVENT $CHANNEL_NAME
- start_lttng_tracing $SESSION_NAME
- lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
+ enable_ust_lttng_event
_ok
$SESSION_NAME $LM_EVENT $CHANNEL_NAME
+ start_lttng_tracing
_ok
$SESSION_NAME
+ lttng_snapshot_add_output
_ok
$SESSION_NAME $TRACE_PATH
$LM_BIN 1 1
ok $? "Start application to trace"
lttng_snapshot_record $SESSION_NAME
$LM_BIN 1 1
ok $? "Start application to trace"
lttng_snapshot_record $SESSION_NAME
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing
_ok
$SESSION_NAME
+ destroy_lttng_session
_ok
$SESSION_NAME
# Validate test
validate_trace $LM_EVENT $TRACE_PATH/
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
# Validate test
validate_trace $LM_EVENT $TRACE_PATH/
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
- else
- break
fi
}
fi
}
@@
-265,30
+268,28
@@
function enable_channel_per_uid_mmap_overwrite()
function test_ust_per_uid_local_snapshot ()
{
function test_ust_per_uid_local_snapshot ()
{
- diag "Test local UST snapshots"
+ diag "Test
per-uid
local UST snapshots"
create_lttng_session_no_output $SESSION_NAME
enable_channel_per_uid_mmap_overwrite $SESSION_NAME $CHANNEL_NAME
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
+ enable_ust_lttng_event
_ok
$SESSION_NAME $EVENT_NAME $CHANNEL_NAME
+ start_lttng_tracing
_ok
$SESSION_NAME
+ lttng_snapshot_add_output
_ok
$SESSION_NAME $TRACE_PATH
# Returns once the application has at least fired ONE tracepoint.
start_test_app
lttng_snapshot_record $SESSION_NAME
# Returns once the application has at least fired ONE tracepoint.
start_test_app
lttng_snapshot_record $SESSION_NAME
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing
_ok
$SESSION_NAME
+ destroy_lttng_session
_ok
$SESSION_NAME
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
- else
- break
fi
fi
- stop_test_app
+ stop_test_app
s
}
function test_ust_per_uid_local_snapshot_post_mortem ()
}
function test_ust_per_uid_local_snapshot_post_mortem ()
@@
-296,25
+297,23
@@
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
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
+ enable_ust_lttng_event
_ok
$SESSION_NAME $EVENT_NAME $CHANNEL_NAME
+ start_lttng_tracing
_ok
$SESSION_NAME
+ lttng_snapshot_add_output
_ok
$SESSION_NAME $TRACE_PATH
# Returns once the application has at least fired ONE tracepoint.
start_test_app
# Returns once the application has at least fired ONE tracepoint.
start_test_app
- stop_test_app
+ stop_test_app
s
lttng_snapshot_record $SESSION_NAME
lttng_snapshot_record $SESSION_NAME
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing
_ok
$SESSION_NAME
+ destroy_lttng_session
_ok
$SESSION_NAME
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
- else
- break
fi
}
fi
}
@@
-323,9
+322,9
@@
function test_ust_local_snapshots ()
diag "Test $NR_SNAPSHOT local UST snapshots"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
diag "Test $NR_SNAPSHOT local UST snapshots"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $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
+ enable_ust_lttng_event
_ok
$SESSION_NAME $EVENT_NAME $CHANNEL_NAME
+ start_lttng_tracing
_ok
$SESSION_NAME
+ lttng_snapshot_add_output
_ok
$SESSION_NAME $TRACE_PATH
# Returns once the application has at least fired ONE tracepoint.
start_test_app
# Returns once the application has at least fired ONE tracepoint.
start_test_app
@@
-339,14
+338,12
@@
function test_ust_local_snapshots ()
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
- else
- break
fi
done
fi
done
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing
_ok
$SESSION_NAME
+ destroy_lttng_session
_ok
$SESSION_NAME
- stop_test_app
+ stop_test_app
s
}
plan_tests $NUM_TESTS
}
plan_tests $NUM_TESTS
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