BASHで二次元配列

BASHで二次元配列もどきの作り方
#!/bin/bash

arrays=(
"aaa 111"
"bbb 222 333"
"ccc"
)

for array in "${arrays[@]}"
do
    echo "${array}"
    for hoge in "${array}"
    do
        echo "${hoge}"
    done
done

結果

aaa 111
aaa
111
bbb 222 333
bbb
222
333
ccc
ccc

テストケース等をfor文で回したい時

#!/bin/bash

arrays=(
"test.sh arg1"
"test2.sh arg1 arg2"
"test3.sh"
)

for array in "${arrays[@]}"
do
     "${array}"
done