busybox/shell/ash_test/ash-quoting/dollar_repl_bash2.tests

v="x/x"
# The second / is quoted, should not be treated as separator
echo a${v/'/'}b
# The second / is escaped, should not be treated as separator
echo a${v/\/}b

echo "a${v/'/'}b"
echo "a${v/\/}b"