1206168Sjilles# $FreeBSD: releng/11.0/bin/sh/tests/expansion/arith5.0 206168 2010-04-04 16:48:33Z jilles $
2206168Sjilles
3206168Sjillesfailures=0
4206168Sjilles
5206168Sjillescheck() {
6206168Sjilles	if [ "$2" != "$3" ]; then
7206168Sjilles		failures=$((failures+1))
8206168Sjilles		echo "For $1, expected $3 actual $2"
9206168Sjilles	fi
10206168Sjilles}
11206168Sjilles
12206168Sjillesunset a
13206168Sjillescheck '$((1+${a:-$((7+2))}))' "$((1+${a:-$((7+2))}))" 10
14206168Sjillescheck '$((1+${a:=$((2+2))}))' "$((1+${a:=$((2+2))}))" 5
15206168Sjillescheck '$a' "$a" 4
16206168Sjilles
17206168Sjillesexit $((failures != 0))
18