Commit | Line | Data |
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9dc506ae JR |
1 | # Clean everything under directory but keep directory |
2 | function clean_path () | |
3 | { | |
4 | local path=$1 | |
5 | # Use -u from bash top prevent empty expansion of variable yielding a | |
6 | # list of current directory from find. | |
7 | set -u | |
8 | find $path -mindepth 1 -maxdepth 1 -exec rm -rf '{}' \; | |
9 | set +u | |
10 | } | |
11 | ||
e7716c6a JD |
12 | function set_chunk_pattern () |
13 | { | |
14 | # Need to call this function after $today has been set. | |
15 | ||
fc58be13 JD |
16 | # YYYYMMDDTHHMMSS[+-]HHMM-YYYYMMDDTHHMMSS[+-]HHMM |
17 | export chunk_pattern="${today}T[0-9][0-9][0-9][0-9][0-9][0-9][+-][0-9][0-9][0-9][0-9]-${today}T[0-9][0-9][0-9][0-9][0-9][0-9][+-][0-9][0-9][0-9][0-9]" | |
e7716c6a JD |
18 | } |
19 | ||
20 | function validate_test_chunks () | |
21 | { | |
22 | local_path=$1 | |
23 | today=$2 | |
24 | app_path=$3 | |
25 | domain=$4 | |
26 | per_pid=$5 | |
27 | ||
28 | set_chunk_pattern | |
29 | ||
30 | # Check if the 3 chunk folders exist and they contain a ${app_path}/metadata file. | |
31 | ls $local_path/${chunk_pattern}-1/${app_path}/metadata >/dev/null | |
32 | ok $? "Chunk 1 exists" | |
33 | ls $local_path/${chunk_pattern}-2/${app_path}/metadata >/dev/null | |
34 | ok $? "Chunk 2 exists" | |
35 | ls $local_path/${chunk_pattern}-3/${domain} >/dev/null | |
36 | ok $? "Chunk 3 exists" | |
37 | ||
38 | # Make sure we don't have anything else in the first 2 chunk directories | |
39 | # besides the kernel folder. | |
40 | nr_stale=$(\ls $local_path/${chunk_pattern}-1 | grep -v $domain | wc -l) | |
41 | ok $nr_stale "No stale folders in chunk 1 directory" | |
42 | nr_stale=$(\ls $local_path/${chunk_pattern}-2 | grep -v $domain | wc -l) | |
43 | ok $nr_stale "No stale folders in chunk 2 directory" | |
44 | ||
45 | # We expect a session of 30 events | |
46 | validate_trace_count $EVENT_NAME $local_path 30 | |
47 | ||
48 | # Chunk 1: 10 events | |
49 | validate_trace_count $EVENT_NAME $local_path/${chunk_pattern}-1 10 | |
50 | if [ $? -eq 0 ]; then | |
51 | # Only delete if successful | |
52 | rm -rf $local_path/${chunk_pattern}-1 | |
53 | fi | |
54 | ||
55 | # Chunk 2: 20 events | |
56 | validate_trace_count $EVENT_NAME $local_path/${chunk_pattern}-2 20 | |
57 | if [ $? -eq 0 ]; then | |
58 | # Only delete if successful | |
59 | rm -rf $local_path/${chunk_pattern}-2 | |
60 | fi | |
61 | ||
62 | # Chunk 3: 0 event | |
63 | # Do not check in per-pid, because the folder is really empty, no metadata | |
64 | # or stream files. | |
65 | if test $per_pid = 1; then | |
66 | rm -rf $local_path/${chunk_pattern}-3 | |
67 | else | |
68 | validate_trace_empty $local_path/${chunk_pattern}-3 | |
69 | if [ $? -eq 0 ]; then | |
70 | # Only delete if successful | |
71 | rm -rf $local_path/${chunk_pattern}-3 | |
72 | fi | |
73 | fi | |
74 | ||
75 | # The session folder after all chunks have been removed is empty | |
76 | test -z "$(\ls -A $local_path)" | |
77 | empty=$? | |
78 | ok $empty "Trace folder is now empty" | |
e7716c6a JD |
79 | } |
80 | ||
81 | function rotate_timer_test () | |
82 | { | |
83 | local_path=$1 | |
84 | per_pid=$2 | |
85 | ||
86 | today=$(date +%Y%m%d) | |
87 | nr=0 | |
88 | nr_iter=0 | |
89 | expected_chunks=3 | |
90 | ||
91 | # Wait for $expected_chunks to be generated, timeout after | |
92 | # 3 * $expected_chunks * 0.5s. | |
93 | # On a laptop with an empty session, a local rotation takes about 200ms, | |
94 | # and a remote rotation takes about 600ms. | |
95 | # We currently set the timeout to 6 seconds for 3 rotations, if we get | |
96 | # errors, we can bump this value. | |
97 | ||
98 | until [ $nr -ge $expected_chunks ] || [ $nr_iter -ge $(($expected_chunks * 2 )) ]; do | |
99 | nr=$(ls $local_path | wc -l) | |
100 | nr_iter=$(($nr_iter+1)) | |
101 | sleep 1 | |
102 | done | |
103 | test $nr -ge $expected_chunks | |
104 | ok $? "Generated $nr chunks in $(($nr_iter))s" | |
105 | stop_lttng_tracing_ok $SESSION_NAME | |
106 | destroy_lttng_session_ok $SESSION_NAME | |
107 | ||
108 | now=$(date +%Y%m%d) | |
109 | test $today = $now | |
110 | ok $? "Date did not change during the test" | |
111 | ||
112 | # Make sure the 10 first chunks are valid empty traces | |
113 | i=1 | |
114 | set_chunk_pattern | |
115 | ||
116 | # In a per-pid setup, only the first chunk is a valid trace, the other | |
117 | # chunks should be empty folders | |
118 | if test $per_pid = 1; then | |
119 | validate_trace_empty $local_path/${chunk_pattern}-1 | |
120 | nr=$(ls $local_path/${chunk_pattern}-2/ust | wc -l) | |
121 | test $nr = 0 | |
122 | ok $? "Chunk 2 is empty" | |
123 | nr=$(ls $local_path/${chunk_pattern}-3/ust | wc -l) | |
124 | test $nr = 0 | |
125 | ok $? "Chunk 3 is empty" | |
126 | else | |
127 | while [ $i -le $expected_chunks ]; do | |
128 | validate_trace_empty $local_path/${chunk_pattern}-$i | |
129 | i=$(($i+1)) | |
9dc506ae JR |
130 | done |
131 | fi | |
e7716c6a | 132 | } |