X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Frotation%2Frotate_utils.sh;h=8ff93f91d87085be9c26c1bd10656c02891f9a20;hp=1a78c174bdb8ef9d24111484c4d4ecf0fdf2481e;hb=2463b7879c00298daa79744cdaae82ac061a4ed8;hpb=e7716c6aec4c7152bd4cb060b805d8cb7051c121

diff --git a/tests/regression/tools/rotation/rotate_utils.sh b/tests/regression/tools/rotation/rotate_utils.sh
index 1a78c174b..8ff93f91d 100644
--- a/tests/regression/tools/rotation/rotate_utils.sh
+++ b/tests/regression/tools/rotation/rotate_utils.sh
@@ -1,9 +1,39 @@
-function set_chunk_pattern ()
+#!/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 ()
 {
-	# Need to call this function after $today has been set.
+	local path=$1
+	# Use -u from bash top prevent empty expansion of variable yielding a
+	# list of current directory from find.
+	set -u
+	find $path -mindepth 1 -maxdepth 1 -exec rm -rf '{}' \;
+	set +u
+}
+
+# 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 ()
+{
+	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]"
 
-	# YYYYMMDD-HHMMSS-YYYYMMDD-HHMMSS
-	export chunk_pattern="${today}-[0-9][0-9][0-9][0-9][0-9][0-9]-${today}-[0-9][0-9][0-9][0-9][0-9][0-9]"
+	base_pattern="@(${today}|${tommorow})T${pattern_hour_min_sec}[+-]${pattern_hour_min}"
+
+	# Return the pattern
+	# YYYYMMDDTHHMMSS[+-]HHMM-YYYYMMDDTHHMMSS[+-]HHMM
+	echo "${base_pattern}-${base_pattern}"
 }
 
 function validate_test_chunks ()
@@ -14,63 +44,40 @@ 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"
-	if [ $empty -eq 0 ]; then
-	# Only delete if successful
-		rm -rf $local_path/
-	else
-		find $local_path
-	fi
+	shopt -u extglob
 }
 
 function rotate_timer_test ()
@@ -83,6 +90,11 @@ 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,
@@ -96,34 +108,33 @@ function rotate_timer_test ()
 		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
 			validate_trace_empty $local_path/${chunk_pattern}-$i
 			i=$(($i+1))
-	done
-fi
-
-	rm -rf $local_path
+		done
+	fi
+	shopt -u extglob
 }