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