arith-for.tests

来自「android-w.song.android.widget」· TESTS 代码 · 共 95 行

fx()
{
i=0
for (( ; i < 3; i++ ))
do
	echo $i
done

for (( i=0; ; i++ ))
do
	if (( i >= 3 )); then
		break;
	fi
	echo $i
done

for (( i=0; i<3; ))
do
	echo $i
	(( i++ ))
done

i=0
for (( ; ; ))
do
	if (( i > 2 )); then
		break;
	fi
	echo $i;
	(( i++ ))
done

i=0
for ((;;))
do
	if (( i > 2 )); then
		break;
	fi
	echo $i;
	(( i++ ))
done
}

for (( i=0; "i < 3" ; i++ ))
do
	echo $i
done

i=0
for (( ; "i < 3"; i++ ))
do
	echo $i
done

for (( i=0; ; i++ ))
do
	if (( i >= 3 )); then
		break;
	fi
	echo $i
done

for ((i = 0; ;i++ ))
do
	echo $i
	if (( i < 3 )); then
		(( i++ ))
		continue;
	fi
	break
done

type fx
fx

# errors 
for (( i=0; "i < 3" ))
do
	echo $i
done
echo $?

for (( i=0; i < 3; i++; 7 ))
do
	echo $i
done
echo $?

# one-liners added in post-bash-2.04
for     ((i=0; i < 20; i++)) do : ; done
echo $i

for     ((i=0; i < 20; i++)) { : ; }
echo $i