tools/bootconfig: Add testcases for value override operator

key.subkey = value

# We can not override pre-defined subkeys with value

key := value

key = value

# We can not override pre-defined value with subkey

key.subkey := value

# Override the value

key.word = 1,2,4

key.word := 2,3

# No pre-defined key

key.new.word := "new"

xpass grep -q "baz" $OUTFILE

xpass grep -q "qux" $OUTFILE

echo "Override same-key values"

cat > $TEMPCONF << EOF

key = bar, baz

key := qux

EOF

echo > $INITRD

xpass $BOOTCONF -a $TEMPCONF $INITRD

$BOOTCONF $INITRD > $OUTFILE

xfail grep -q "bar" $OUTFILE

xfail grep -q "baz" $OUTFILE

xpass grep -q "qux" $OUTFILE

echo "Double/single quotes test"

echo "key = '\"string\"';" > $TEMPCONF

$BOOTCONF -a $TEMPCONF $INITRD