+#!/bin/bash
+#
+# Copyright (C) 2017 Julien Desfossez <jdesfossez@efficios.com>
+#
+# SPDX-License-Identifier: LGPL-2.1-only
+
# Clean everything under directory but keep directory
function clean_path ()
{
set +u
}
-function set_chunk_pattern ()
+# The extglob shell option must be enabled to use the pattern generated by this
+# function (shopt -s extglob/ shopt -u extglob).
+# The pattern returned by this function is to validate the form:
+# YYYYMMDDTHHMMSS[+-]HHMM-YYYYMMDDTHHMMSS[+-]HHMM
+#
+# Where YYYYMMDD is today or tomorrow. Tomorrow must be supported in case where
+# the chunks are generated close to midnight and one ends up the following day.
+function get_chunk_pattern ()
{
- # Need to call this function after $today has been set.
+ local today=$1
+ tommorow=$(date +%Y%m%d -d "${today}+1days")
+ pattern_hour_min="[0-9][0-9][0-9][0-9]"
+ pattern_hour_min_sec="${pattern_hour_min}[0-9][0-9]"
+
+ base_pattern="@(${today}|${tommorow})T${pattern_hour_min_sec}[+-]${pattern_hour_min}"
+ # Return the pattern
# YYYYMMDDTHHMMSS[+-]HHMM-YYYYMMDDTHHMMSS[+-]HHMM
- 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]"
+ echo "${base_pattern}-${base_pattern}"
}
function validate_test_chunks ()
domain=$4
per_pid=$5
- set_chunk_pattern
+ local path=
+ local chunk_pattern=$(get_chunk_pattern ${today})
+
+ # Enable extglob for the use of chunk_pattern
+ shopt -s extglob
+
+ # Validate that only 2 chunks are present
+ nb_chunk=$(ls -A $local_path | wc -l)
+ test $nb_chunk -eq 2
+ ok $? "${local_path} contains 2 chunks only"
- # Check if the 3 chunk folders exist and they contain a ${app_path}/metadata file.
- ls $local_path/${chunk_pattern}-1/${app_path}/metadata >/dev/null
- ok $? "Chunk 1 exists"
- ls $local_path/${chunk_pattern}-2/${app_path}/metadata >/dev/null
- ok $? "Chunk 2 exists"
- ls $local_path/${chunk_pattern}-3/${domain} >/dev/null
- ok $? "Chunk 3 exists"
+ # Check if the first and second chunk folders exist and they contain a ${app_path}/metadata file.
+ for chunk in $(seq 0 1); do
+ path=$(ls $local_path/${chunk_pattern}-${chunk}/${app_path}/metadata)
+ ok $? "Chunk ${chunk} exists based on path $path"
+ done
# Make sure we don't have anything else in the first 2 chunk directories
# besides the kernel folder.
- nr_stale=$(\ls $local_path/${chunk_pattern}-1 | grep -v $domain | wc -l)
- ok $nr_stale "No stale folders in chunk 1 directory"
- nr_stale=$(\ls $local_path/${chunk_pattern}-2 | grep -v $domain | wc -l)
- ok $nr_stale "No stale folders in chunk 2 directory"
+ for chunk in $(seq 0 1); do
+ nr_stale=$(ls -A $local_path/${chunk_pattern}-${chunk} | grep -v $domain | wc -l)
+ ok $nr_stale "No stale folders in chunk ${chunk} directory"
+ done
- # We expect a session of 30 events
+ # We expect a complete session of 30 events
validate_trace_count $EVENT_NAME $local_path 30
# Chunk 1: 10 events
- validate_trace_count $EVENT_NAME $local_path/${chunk_pattern}-1 10
- if [ $? -eq 0 ]; then
- # Only delete if successful
- rm -rf $local_path/${chunk_pattern}-1
- fi
+ validate_trace_count $EVENT_NAME $local_path/${chunk_pattern}-0 10
# Chunk 2: 20 events
- validate_trace_count $EVENT_NAME $local_path/${chunk_pattern}-2 20
- if [ $? -eq 0 ]; then
- # Only delete if successful
- rm -rf $local_path/${chunk_pattern}-2
- fi
+ validate_trace_count $EVENT_NAME $local_path/${chunk_pattern}-1 20
- # Chunk 3: 0 event
- # Do not check in per-pid, because the folder is really empty, no metadata
- # or stream files.
- if test $per_pid = 1; then
- rm -rf $local_path/${chunk_pattern}-3
- else
- validate_trace_empty $local_path/${chunk_pattern}-3
- if [ $? -eq 0 ]; then
- # Only delete if successful
- rm -rf $local_path/${chunk_pattern}-3
- fi
- fi
-
- # The session folder after all chunks have been removed is empty
- test -z "$(\ls -A $local_path)"
- empty=$?
- ok $empty "Trace folder is now empty"
+ shopt -u extglob
}
function rotate_timer_test ()
nr_iter=0
expected_chunks=3
+ # Wait for the "archives" folder to appear after the first rotation
+ until [ -d $local_path ]; do
+ sleep 1
+ done
+
# Wait for $expected_chunks to be generated, timeout after
# 3 * $expected_chunks * 0.5s.
# On a laptop with an empty session, a local rotation takes about 200ms,
sleep 1
done
test $nr -ge $expected_chunks
- ok $? "Generated $nr chunks in $(($nr_iter))s"
+ ok $? "Generated at least $nr chunks in $(($nr_iter))s"
stop_lttng_tracing_ok $SESSION_NAME
destroy_lttng_session_ok $SESSION_NAME
- now=$(date +%Y%m%d)
- test $today = $now
- ok $? "Date did not change during the test"
-
- # Make sure the 10 first chunks are valid empty traces
i=1
- set_chunk_pattern
+ local chunk_pattern=$(get_chunk_pattern ${today})
+
+ # Enable extglob for the use of chunk_pattern
+ shopt -s extglob
# In a per-pid setup, only the first chunk is a valid trace, the other
# chunks should be empty folders
if test $per_pid = 1; then
- validate_trace_empty $local_path/${chunk_pattern}-1
- nr=$(ls $local_path/${chunk_pattern}-2/ust | wc -l)
- test $nr = 0
+ validate_trace_empty $local_path/${chunk_pattern}-0
+ nr=$(find $local_path/${chunk_pattern}-1/ | wc -l)
+ # contains self and may contain ust/ subdir (local) or not (remote).
+ test $nr -le 2
ok $? "Chunk 2 is empty"
- nr=$(ls $local_path/${chunk_pattern}-3/ust | wc -l)
- test $nr = 0
+ nr=$(find $local_path/${chunk_pattern}-2/ | wc -l)
+ # contains self and may contain ust/ subdir (local) or not (remote).
+ test $nr -le 2
ok $? "Chunk 3 is empty"
else
while [ $i -le $expected_chunks ]; do
i=$(($i+1))
done
fi
+ shopt -u extglob
}
projects / lttng-tools.git / blobdiff