From b4f64f72a3e4bf590c60b0cbd6cd365aa1a58542 Mon Sep 17 00:00:00 2001
From: Lennart Weller <lhw@ring0.de>
Date: Wed, 25 May 2016 12:36:24 +0200
Subject: Imported Upstream version 1.2.0

---
 tests/stress.sh | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

(limited to 'tests')

diff --git a/tests/stress.sh b/tests/stress.sh
index 572dc7d19..d09d69895 100755
--- a/tests/stress.sh
+++ b/tests/stress.sh
@@ -17,10 +17,10 @@ if [ "${#charts[@]}" -eq 0 ]
 fi
 
 update_every="$(curl "$host/netdata.conf" 2>/dev/null | grep "update every = " | head -n 1 | cut -d '=' -f 2)"
-[ $[ update_every + 1 - 1] -eq 0 ] && update_every=1
+[ $(( update_every + 1 - 1)) -eq 0 ] && update_every=1
 
 entries="$(curl "$host/netdata.conf" 2>/dev/null | grep "history = " | head -n 1 | cut -d '=' -f 2)"
-[ $[ entries + 1 - 1] -eq 0 ] && entries=3600
+[ $(( entries + 1 - 1)) -eq 0 ] && entries=3600
 
 # to compare equal things, set the entries to 3600 max
 [ $entries -gt 3600 ] && entries=3600
@@ -35,8 +35,8 @@ formats=("jsonp" "json" "ssv" "csv" "datatable" "datasource" "tsv" "ssvcomma" "h
 options="flip|jsonwrap"
 
 now=$(date +%s)
-first=$[now - (entries * update_every)]
-duration=$[now - first]
+first=$((now - (entries * update_every)))
+duration=$((now - first))
 
 file="$(mktemp /tmp/netdata-stress-XXXXXXXX)"
 cleanup() {
@@ -50,22 +50,22 @@ do
 	echo "curl --compressed --keepalive-time 120 --header \"Connection: keep-alive\" \\" >$file
 	for x in {1..100}
 	do
-		dt=$[RANDOM * duration / 32767]
-		st=$[RANDOM * duration / 32767]
-		et=$[ st + dt ]
-		[ $et -gt $now ] && st=$[ now - dt ]
+		dt=$((RANDOM * duration / 32767))
+		st=$((RANDOM * duration / 32767))
+		et=$(( st + dt ))
+		[ $et -gt $now ] && st=$(( now - dt ))
 
-		points=$[RANDOM * 2000 / 32767 + 2]
-		st=$[first + st]
-		et=$[first + et]
+		points=$((RANDOM * 2000 / 32767 + 2))
+		st=$((first + st))
+		et=$((first + et))
 
-		mode=$[RANDOM * ${#modes[@]} / 32767]
+		mode=$((RANDOM * ${#modes[@]} / 32767))
 		mode="${modes[$mode]}"
 
-		chart=$[RANDOM * ${#charts[@]} / 32767]
+		chart=$((RANDOM * ${#charts[@]} / 32767))
 		chart="${charts[$chart]}"
 
-		format=$[RANDOM * ${#formats[@]} / 32767]
+		format=$((RANDOM * ${#formats[@]} / 32767))
 		format="${formats[$format]}"
 
 		echo "--url \"$host/api/v1/data?chart=$chart&mode=$mode&format=$format&options=$options&after=$st&before=$et&points=$points\" \\"
-- 
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