# # To test: # POSIX: # - if no -r, \ is escape character # - \newline disappear # - \ -> don't break here # - \ -> # - if -r, backslash is not special # - if stdin is tty and shell interactive # - prompt for continuation if \newline (prompt to stderr) # - a here-document isn't terminated after newline ???? # - remaining vars set to empty string (not null) # - check field splitting # - left over fields and their seperators assigned to last var # - exit status is normally 0 # - exit status is > 0 on eof # - exit status > 0 on error # - signals interrupt reads # extra: # - can't change read-only variables # - error if var name bogus # - set -o allexport effects read # ksh: # x check default variable: REPLY # - check -p, -s, -u options # - check var?prompt stuff # - "echo a b | read x y" sets x,y in parent shell (at&t) # name: read-IFS-1 description: Simple test, default IFS stdin: echo "A B " > IN unset x y z read x y z < IN echo 1: "x[$x] y[$y] z[$z]" echo 1a: ${z-z not set} read x < IN echo 2: "x[$x]" expected-stdout: 1: x[A] y[B] z[] 1a: 2: x[A B] --- name: read-ksh-1 description: If no var specified, REPLY is used stdin: echo "abc" > IN read < IN echo "[$REPLY]"; expected-stdout: [abc] ---