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d946d662 CB |
1 | #!/bin/bash |
2 | # | |
9d16b343 | 3 | # Copyright (C) 2013 Christian Babeux <christian.babeux@efficios.com> |
d946d662 | 4 | # |
9d16b343 | 5 | # SPDX-License-Identifier: LGPL-2.1-only |
d946d662 CB |
6 | |
7 | TEST_DESC="Tracefile count limits" | |
8 | ||
9 | CURDIR=$(dirname $0)/ | |
10 | TESTDIR=$CURDIR/../../.. | |
11 | ||
12 | TESTAPP_PATH="$TESTDIR/utils/testapp" | |
13 | TESTAPP_NAME="gen-ust-events" | |
14 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" | |
15 | ||
16 | STATS_BIN="$TESTDIR/utils/babelstats.pl" | |
d7ee608c | 17 | NUM_TESTS=74 |
d40d4ff6 CB |
18 | |
19 | NUM_CPUS=`nproc` | |
3b0246b4 | 20 | PAGE_SIZE=$(getconf PAGE_SIZE) |
d946d662 CB |
21 | |
22 | source $TESTDIR/utils/utils.sh | |
23 | ||
24 | if [ ! -x "$TESTAPP_BIN" ]; then | |
25 | BAIL_OUT "No UST events binary detected." | |
26 | fi | |
27 | ||
d946d662 CB |
28 | function enable_lttng_channel_count_limit () |
29 | { | |
30 | sess_name="$1" | |
31 | channel_name="$2" | |
32 | tracefile_count_limit="$3" | |
33 | ||
34 | test_name="Enable channel $channel_name " | |
35 | test_name+="for session $sess_name: " | |
36 | test_name+="$tracefile_count_limit tracefiles" | |
37 | ||
38 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel \ | |
39 | -u $channel_name -s $sess_name \ | |
3b0246b4 | 40 | -C $(($PAGE_SIZE*3)) -W $tracefile_count_limit \ |
d946d662 CB |
41 | --overwrite >/dev/null 2>&1 |
42 | ||
43 | ok $? "$test_name" | |
44 | } | |
45 | ||
46 | function enable_ust_lttng_event_per_channel () | |
47 | { | |
48 | sess_name="$1" | |
49 | event_name="$2" | |
50 | channel_name="$3" | |
51 | ||
52 | test_name="Enable event $event_name " | |
53 | test_name+="for session $sess_name " | |
54 | test_name+="in channel $channel_name" | |
55 | ||
56 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" \ | |
57 | -s $sess_name -u -c $channel_name >/dev/null 2>&1 | |
58 | ||
59 | ok $? "$test_name" | |
60 | } | |
61 | ||
62 | function validate_min_max | |
63 | { | |
64 | stats="$1" | |
65 | field="$2" | |
66 | expected_min="$3" | |
67 | expected_max="$4" | |
68 | ||
69 | echo $stats | grep -q -E "$field $expected_min $expected_max" | |
70 | return $? | |
71 | } | |
72 | ||
73 | function validate_file_count | |
74 | { | |
75 | path="$1" | |
76 | file_pattern="$2" | |
77 | expected_max_count="$3" | |
78 | ||
d3e2ba59 | 79 | count=`find $path -name "$file_pattern" -type f \( ! -iname "*.idx" \) | wc -l` |
d946d662 CB |
80 | |
81 | if [ "$count" -gt "$expected_max_count" ]; then | |
82 | fail "Validate file count: $file_pattern" | |
83 | diag "File count: $count expected: $expected_max_count" | |
84 | else | |
85 | pass "Validate file count: $file_pattern" | |
86 | fi | |
87 | } | |
88 | ||
89 | function test_tracefile_count_limit () | |
90 | { | |
91 | count_limit="$1" | |
92 | trace_path=$(mktemp -d) | |
93 | session_name=$(randstring 16 0) | |
94 | channel_name="channel" | |
95 | event_name="tp:tptest" | |
3b0246b4 | 96 | num_iter=100000 |
d946d662 CB |
97 | expected_max=$(($num_iter - 1)) |
98 | ||
99 | diag "Test tracefile count limit : $count_limit tracefiles" | |
100 | ||
bf6ae429 | 101 | create_lttng_session_ok $session_name $trace_path |
d946d662 CB |
102 | |
103 | enable_lttng_channel_count_limit \ | |
104 | $session_name $channel_name $count_limit | |
105 | ||
106 | enable_ust_lttng_event_per_channel \ | |
107 | $session_name $event_name $channel_name | |
108 | ||
e563bbdb | 109 | start_lttng_tracing_ok $session_name |
d946d662 | 110 | |
6c4a91d6 | 111 | $TESTAPP_BIN -i $num_iter >/dev/null 2>&1 |
d946d662 | 112 | |
96340a01 | 113 | stop_lttng_tracing_ok $session_name |
d946d662 | 114 | |
67b4c664 | 115 | destroy_lttng_session_ok $session_name |
d946d662 CB |
116 | |
117 | # Validate tracing dir | |
118 | ||
d40d4ff6 | 119 | for cpuno in $(seq 0 $(($NUM_CPUS - 1))) |
d946d662 CB |
120 | do |
121 | validate_file_count \ | |
122 | $trace_path "${channel_name}_${cpuno}_*" $count_limit | |
123 | done | |
124 | ||
125 | # Validate tracing data | |
126 | ||
127 | stats=`babeltrace $trace_path | $STATS_BIN --tracepoint $event_name` | |
128 | ||
129 | validate_min_max "$stats" "intfield" "[0-9]+" "$expected_max" | |
130 | ok $? "Trace validation - intfield" | |
131 | ||
132 | validate_min_max "$stats" "netintfield" "[0-9]+" "$expected_max" | |
133 | ok $? "Trace validation - netintfield" | |
134 | ||
135 | validate_min_max "$stats" "longfield" "[0-9]+" "$expected_max" | |
136 | ok $? "Trace validation - longfield" | |
137 | ||
138 | rm -rf $trace_path | |
139 | } | |
140 | ||
d40d4ff6 CB |
141 | LIMITS=("1" "2" "4" "8" "10" "16" "32" "64") |
142 | ||
143 | # The file count validation depends on the number of streams (1 per cpu) | |
144 | TOTAL_TESTS=$(($NUM_TESTS + (${#LIMITS[@]} * $NUM_CPUS))) | |
145 | ||
146 | plan_tests $TOTAL_TESTS | |
d946d662 CB |
147 | |
148 | print_test_banner "$TEST_DESC" | |
149 | ||
150 | start_lttng_sessiond | |
151 | ||
d946d662 CB |
152 | for limit in ${LIMITS[@]}; |
153 | do | |
154 | test_tracefile_count_limit $limit | |
155 | done | |
156 | ||
157 | stop_lttng_sessiond |