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|
#!/bin/bash
#
# SPDX-FileCopyrightText: 2013 Christian Babeux <christian.babeux@efficios.com>
# SPDX-FileCopyrightText: 2014 Julien Desfossez <jdesfossez@efficios.com>
#
# SPDX-License-Identifier: GPL-2.0-only
TEST_DESC="UST tracer - Perf counters"
CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../..
SESSION_NAME="perf_counters"
EVENT_NAME="tp:tptest"
NUM_TESTS=24
NR_ITER=1
NR_USEC_WAIT=1
TESTAPP_PATH="$TESTDIR/utils/testapp"
TESTAPP_NAME="gen-ust-events"
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
source $TESTDIR/utils/utils.sh
function enable_ust_lttng_event_per_chan()
{
sess_name="$1"
event_name="$2"
chan_name="$3"
$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -c $chan_name -u >/dev/null 2>&1
ok $? "Enable event $event_name for session $sess_name in channel $chan_name"
}
function add_context_ust_skip_ok()
{
local session_name=$1
local channel_name=$2
local context_name=$3
local skip_num=$4
local ret
_run_lttng_cmd "$(lttng_client_log_file)" "$(lttng_client_err_file)" \
add-context -u -s "$session_name" -c "$channel_name" \
-t "$context_name"
ret=$?
if [ "$ret" == "4" ]; then
skip 0 "Current UST lib doesn't implement '$context_name' context" "$skip_num"
else
ok $ret "Add context command for type: $context_name"
fi
return $ret
}
# Only test parsing of the enabling by raw ID
function test_parsing_raw()
{
TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
SESSION_NAME="ust_event_basic"
CHAN_NAME="mychan"
create_lttng_session_ok $SESSION_NAME $TRACE_PATH
enable_ust_lttng_channel_ok $SESSION_NAME $CHAN_NAME
enable_ust_lttng_event_per_chan $SESSION_NAME $EVENT_NAME $CHAN_NAME
add_context_ust_skip_ok $SESSION_NAME $CHAN_NAME "perf:thread:raw:r0110:test" 1
add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:rZZZ:test"
add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:b0110:test"
add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r0110:"
add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r0110::"
add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r:test"
add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r::"
add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw::"
add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw"
add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r0110:test:wrong"
destroy_lttng_session_ok $SESSION_NAME
rm -rf $TRACE_PATH
}
function test_event_basic()
{
TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
SESSION_NAME="ust_event_basic"
CHAN_NAME="mychan"
local ret
create_lttng_session_ok $SESSION_NAME $TRACE_PATH
enable_ust_lttng_channel_ok $SESSION_NAME $CHAN_NAME
enable_ust_lttng_event_per_chan $SESSION_NAME $EVENT_NAME $CHAN_NAME
add_context_ust_skip_ok $SESSION_NAME $CHAN_NAME "perf:thread:page-fault" 4
ret=$?
if [ "$ret" != "4" ]; then
start_lttng_tracing_ok
$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT >/dev/null 2>&1
stop_lttng_tracing_ok
validate_trace "perf_thread_page_fault" "$TRACE_PATH"
fi
destroy_lttng_session_ok $SESSION_NAME
rm -rf "$TRACE_PATH"
}
# MUST set TESTDIR before calling those functions
plan_tests $NUM_TESTS
print_test_banner "$TEST_DESC"
bail_out_if_no_babeltrace
start_lttng_sessiond
test_parsing_raw
check_skip_kernel_test 8 "Skipping UST perf tests." ||
{
test_event_basic
}
stop_lttng_sessiond
|
