| 1 | #!/bin/bash |
| 2 | # |
| 3 | # Copyright (C) 2013 Christian Babeux <christian.babeux@efficios.com> |
| 4 | # Copyright (C) 2014 Julien Desfossez <jdesfossez@efficios.com> |
| 5 | # |
| 6 | # SPDX-License-Identifier: GPL-2.0-only |
| 7 | |
| 8 | TEST_DESC="UST tracer - Perf counters" |
| 9 | |
| 10 | CURDIR=$(dirname $0)/ |
| 11 | TESTDIR=$CURDIR/../.. |
| 12 | SESSION_NAME="perf_counters" |
| 13 | EVENT_NAME="tp:tptest" |
| 14 | NUM_TESTS=24 |
| 15 | NR_ITER=1 |
| 16 | NR_USEC_WAIT=1 |
| 17 | TESTAPP_PATH="$TESTDIR/utils/testapp" |
| 18 | TESTAPP_NAME="gen-ust-events" |
| 19 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" |
| 20 | |
| 21 | source $TESTDIR/utils/utils.sh |
| 22 | |
| 23 | function enable_ust_lttng_event_per_chan() |
| 24 | { |
| 25 | sess_name="$1" |
| 26 | event_name="$2" |
| 27 | chan_name="$3" |
| 28 | |
| 29 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -c $chan_name -u >/dev/null 2>&1 |
| 30 | ok $? "Enable event $event_name for session $sess_name in channel $chan_name" |
| 31 | } |
| 32 | |
| 33 | function add_context_ust_skip_ok() |
| 34 | { |
| 35 | local session_name=$1 |
| 36 | local channel_name=$2 |
| 37 | local context_name=$3 |
| 38 | local skip_num=$4 |
| 39 | |
| 40 | local ret |
| 41 | |
| 42 | "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" add-context -u \ |
| 43 | -s "$session_name" -c "$channel_name" \ |
| 44 | -t "$context_name" 1>"$OUTPUT_DEST" 2>"$ERROR_OUTPUT_DEST" |
| 45 | ret=$? |
| 46 | |
| 47 | if [ "$ret" == "4" ]; then |
| 48 | skip 0 "Current UST lib doesn't implement '$context_name' context" "$skip_num" |
| 49 | else |
| 50 | ok $ret "Add context command for type: $context_name" |
| 51 | fi |
| 52 | |
| 53 | return $ret |
| 54 | } |
| 55 | |
| 56 | # Only test parsing of the enabling by raw ID |
| 57 | function test_parsing_raw() |
| 58 | { |
| 59 | TRACE_PATH=$(mktemp -d) |
| 60 | SESSION_NAME="ust_event_basic" |
| 61 | CHAN_NAME="mychan" |
| 62 | |
| 63 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
| 64 | |
| 65 | enable_ust_lttng_channel_ok $SESSION_NAME $CHAN_NAME |
| 66 | |
| 67 | enable_ust_lttng_event_per_chan $SESSION_NAME $EVENT_NAME $CHAN_NAME |
| 68 | |
| 69 | add_context_ust_skip_ok $SESSION_NAME $CHAN_NAME "perf:thread:raw:r0110:test" 1 |
| 70 | add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:rZZZ:test" |
| 71 | add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:b0110:test" |
| 72 | add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r0110:" |
| 73 | add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r0110::" |
| 74 | add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r:test" |
| 75 | add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r::" |
| 76 | add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw::" |
| 77 | add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw" |
| 78 | add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r0110:test:wrong" |
| 79 | |
| 80 | destroy_lttng_session_ok $SESSION_NAME |
| 81 | |
| 82 | rm -rf $TRACE_PATH |
| 83 | } |
| 84 | |
| 85 | function test_event_basic() |
| 86 | { |
| 87 | TRACE_PATH=$(mktemp -d) |
| 88 | SESSION_NAME="ust_event_basic" |
| 89 | CHAN_NAME="mychan" |
| 90 | |
| 91 | local ret |
| 92 | |
| 93 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
| 94 | |
| 95 | enable_ust_lttng_channel_ok $SESSION_NAME $CHAN_NAME |
| 96 | |
| 97 | enable_ust_lttng_event_per_chan $SESSION_NAME $EVENT_NAME $CHAN_NAME |
| 98 | |
| 99 | add_context_ust_skip_ok $SESSION_NAME $CHAN_NAME "perf:thread:page-fault" 4 |
| 100 | ret=$? |
| 101 | |
| 102 | if [ "$ret" != "4" ]; then |
| 103 | start_lttng_tracing_ok |
| 104 | |
| 105 | $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT >/dev/null 2>&1 |
| 106 | |
| 107 | stop_lttng_tracing_ok |
| 108 | |
| 109 | validate_trace "perf_thread_page_fault" "$TRACE_PATH" |
| 110 | fi |
| 111 | |
| 112 | destroy_lttng_session_ok $SESSION_NAME |
| 113 | |
| 114 | rm -rf "$TRACE_PATH" |
| 115 | } |
| 116 | |
| 117 | # MUST set TESTDIR before calling those functions |
| 118 | plan_tests $NUM_TESTS |
| 119 | |
| 120 | print_test_banner "$TEST_DESC" |
| 121 | |
| 122 | if [ "$(id -u)" == "0" ]; then |
| 123 | isroot=1 |
| 124 | else |
| 125 | isroot=0 |
| 126 | fi |
| 127 | |
| 128 | start_lttng_sessiond |
| 129 | |
| 130 | test_parsing_raw |
| 131 | |
| 132 | skip $isroot "Root access is needed. Skipping UST perf tests." 8 || |
| 133 | { |
| 134 | test_event_basic |
| 135 | } |
| 136 | |
| 137 | stop_lttng_sessiond |