Commit | Line | Data |
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ef96836c JR |
1 | #!/bin/bash |
2 | # | |
9d16b343 | 3 | # Copyright (C) 2017 Julien Desfossez <jdesfossez@efficios.com> |
ef96836c | 4 | # |
9d16b343 | 5 | # SPDX-License-Identifier: LGPL-2.1-only |
ef96836c | 6 | |
9dc506ae JR |
7 | # Clean everything under directory but keep directory |
8 | function clean_path () | |
9 | { | |
10 | local path=$1 | |
11 | # Use -u from bash top prevent empty expansion of variable yielding a | |
12 | # list of current directory from find. | |
13 | set -u | |
14 | find $path -mindepth 1 -maxdepth 1 -exec rm -rf '{}' \; | |
15 | set +u | |
16 | } | |
17 | ||
36e66320 JR |
18 | # The extglob shell option must be enabled to use the pattern generated by this |
19 | # function (shopt -s extglob/ shopt -u extglob). | |
20 | # The pattern returned by this function is to validate the form: | |
21 | # YYYYMMDDTHHMMSS[+-]HHMM-YYYYMMDDTHHMMSS[+-]HHMM | |
22 | # | |
23 | # Where YYYYMMDD is today or tomorrow. Tomorrow must be supported in case where | |
24 | # the chunks are generated close to midnight and one ends up the following day. | |
25 | function get_chunk_pattern () | |
e7716c6a | 26 | { |
36e66320 JR |
27 | local today=$1 |
28 | tommorow=$(date +%Y%m%d -d "${today}+1days") | |
29 | pattern_hour_min="[0-9][0-9][0-9][0-9]" | |
30 | pattern_hour_min_sec="${pattern_hour_min}[0-9][0-9]" | |
31 | ||
32 | base_pattern="@(${today}|${tommorow})T${pattern_hour_min_sec}[+-]${pattern_hour_min}" | |
e7716c6a | 33 | |
36e66320 | 34 | # Return the pattern |
fc58be13 | 35 | # YYYYMMDDTHHMMSS[+-]HHMM-YYYYMMDDTHHMMSS[+-]HHMM |
36e66320 | 36 | echo "${base_pattern}-${base_pattern}" |
e7716c6a JD |
37 | } |
38 | ||
39 | function validate_test_chunks () | |
40 | { | |
41 | local_path=$1 | |
42 | today=$2 | |
43 | app_path=$3 | |
44 | domain=$4 | |
45 | per_pid=$5 | |
46 | ||
c7f64337 | 47 | local path= |
36e66320 JR |
48 | local chunk_pattern=$(get_chunk_pattern ${today}) |
49 | ||
50 | # Enable extglob for the use of chunk_pattern | |
51 | shopt -s extglob | |
e7716c6a | 52 | |
7304cc2e | 53 | # Validate that only 2 chunks are present |
c7f64337 | 54 | nb_chunk=$(ls -A $local_path | wc -l) |
7304cc2e JG |
55 | test $nb_chunk -eq 2 |
56 | ok $? "${local_path} contains 2 chunks only" | |
c7f64337 JR |
57 | |
58 | # Check if the first and second chunk folders exist and they contain a ${app_path}/metadata file. | |
7304cc2e | 59 | for chunk in $(seq 0 1); do |
c7f64337 JR |
60 | path=$(ls $local_path/${chunk_pattern}-${chunk}/${app_path}/metadata) |
61 | ok $? "Chunk ${chunk} exists based on path $path" | |
62 | done | |
63 | ||
e7716c6a JD |
64 | # Make sure we don't have anything else in the first 2 chunk directories |
65 | # besides the kernel folder. | |
7304cc2e | 66 | for chunk in $(seq 0 1); do |
3a9c3e86 JR |
67 | nr_stale=$(ls -A $local_path/${chunk_pattern}-${chunk} | grep -v $domain | wc -l) |
68 | ok $nr_stale "No stale folders in chunk ${chunk} directory" | |
69 | done | |
e7716c6a | 70 | |
c7f64337 | 71 | # We expect a complete session of 30 events |
e7716c6a JD |
72 | validate_trace_count $EVENT_NAME $local_path 30 |
73 | ||
74 | # Chunk 1: 10 events | |
7304cc2e | 75 | validate_trace_count $EVENT_NAME $local_path/${chunk_pattern}-0 10 |
e7716c6a JD |
76 | |
77 | # Chunk 2: 20 events | |
7304cc2e JG |
78 | validate_trace_count $EVENT_NAME $local_path/${chunk_pattern}-1 20 |
79 | ||
36e66320 | 80 | shopt -u extglob |
e7716c6a JD |
81 | } |
82 | ||
83 | function rotate_timer_test () | |
84 | { | |
85 | local_path=$1 | |
86 | per_pid=$2 | |
87 | ||
88 | today=$(date +%Y%m%d) | |
89 | nr=0 | |
90 | nr_iter=0 | |
91 | expected_chunks=3 | |
92 | ||
3b33e9e7 JG |
93 | # Wait for the "archives" folder to appear after the first rotation |
94 | until [ -d $local_path ]; do | |
95 | sleep 1 | |
96 | done | |
97 | ||
e7716c6a JD |
98 | # Wait for $expected_chunks to be generated, timeout after |
99 | # 3 * $expected_chunks * 0.5s. | |
100 | # On a laptop with an empty session, a local rotation takes about 200ms, | |
101 | # and a remote rotation takes about 600ms. | |
102 | # We currently set the timeout to 6 seconds for 3 rotations, if we get | |
103 | # errors, we can bump this value. | |
104 | ||
105 | until [ $nr -ge $expected_chunks ] || [ $nr_iter -ge $(($expected_chunks * 2 )) ]; do | |
106 | nr=$(ls $local_path | wc -l) | |
107 | nr_iter=$(($nr_iter+1)) | |
108 | sleep 1 | |
109 | done | |
110 | test $nr -ge $expected_chunks | |
9498e289 | 111 | ok $? "Generated at least $nr chunks in $(($nr_iter))s" |
e7716c6a JD |
112 | stop_lttng_tracing_ok $SESSION_NAME |
113 | destroy_lttng_session_ok $SESSION_NAME | |
114 | ||
e7716c6a | 115 | i=1 |
36e66320 JR |
116 | local chunk_pattern=$(get_chunk_pattern ${today}) |
117 | ||
118 | # Enable extglob for the use of chunk_pattern | |
119 | shopt -s extglob | |
e7716c6a JD |
120 | |
121 | # In a per-pid setup, only the first chunk is a valid trace, the other | |
122 | # chunks should be empty folders | |
123 | if test $per_pid = 1; then | |
95a6e8d3 | 124 | validate_trace_empty $local_path/${chunk_pattern}-0 |
f590975c MD |
125 | nr=$(find $local_path/${chunk_pattern}-1/ | wc -l) |
126 | # contains self and may contain ust/ subdir (local) or not (remote). | |
127 | test $nr -le 2 | |
e7716c6a | 128 | ok $? "Chunk 2 is empty" |
f590975c MD |
129 | nr=$(find $local_path/${chunk_pattern}-2/ | wc -l) |
130 | # contains self and may contain ust/ subdir (local) or not (remote). | |
131 | test $nr -le 2 | |
e7716c6a JD |
132 | ok $? "Chunk 3 is empty" |
133 | else | |
134 | while [ $i -le $expected_chunks ]; do | |
135 | validate_trace_empty $local_path/${chunk_pattern}-$i | |
136 | i=$(($i+1)) | |
9dc506ae JR |
137 | done |
138 | fi | |
36e66320 | 139 | shopt -u extglob |
e7716c6a | 140 | } |