| 1 | echo " a " | (read x; echo "$x.")
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| 2 |
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| 3 | echo " a b " | ( read x y ; echo -"$x"-"$y"- )
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| 4 | echo " a b\ " | ( read x y ; echo -"$x"-"$y"- )
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| 5 | echo " a b " | ( read x ; echo -"$x"- )
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| 6 | echo " a b\ " | ( read x ; echo -"$x"- )
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| 7 |
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| 8 | echo " a b\ " | ( read -r x y ; echo -"$x"-"$y"- )
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| 9 | echo " a b\ " | ( read -r x ; echo -"$x"- )
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| 10 |
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| 11 | echo "\ a b\ " | ( read -r x y ; echo -"$x"-"$y"- )
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| 12 | echo "\ a b\ " | ( read -r x ; echo -"$x"- )
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| 13 | echo " \ a b\ " | ( read -r x y ; echo -"$x"-"$y"- )
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| 14 | echo " \ a b\ " | ( read -r x ; echo -"$x"- )
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| 15 |
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| 16 | # make sure that CTLESC and CTLNUL are passed through correctly
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| 17 | echo $'\001' | ( read var ; recho "$var" )
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| 18 | echo $'\001' | ( read ; recho "$REPLY" )
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| 19 |
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| 20 | echo $'\177' | ( read var ; recho "$var" )
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| 21 | echo $'\177' | ( read ; recho "$REPLY" )
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| 22 |
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| 23 | # make sure a backslash-quoted \\n still disappears from the input when
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| 24 | # we're not reading in `raw' mode, and no stray CTLESC chars are left in
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| 25 | # the input stream
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| 26 | echo $'ab\\\ncd' | ( read ; recho "$REPLY" )
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| 27 |
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| 28 | echo "A B " > /tmp/IN
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| 29 | unset x y z
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| 30 | read x y z < /tmp/IN
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| 31 | echo 1: "x[$x] y[$y] z[$z]"
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| 32 | echo 1a: ${z-z not set}
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| 33 | read x < /tmp/IN
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| 34 | echo 2: "x[$x]"
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| 35 | rm /tmp/IN
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| 36 |
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| 37 | # this is where the bash `read' behavior with respect to $REPLY differs
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| 38 | # from ksh93
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| 39 | echo "A B " > /tmp/IN
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| 40 |
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| 41 | read < /tmp/IN
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| 42 | echo "[$REPLY]"
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| 43 |
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| 44 | rm /tmp/IN
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| 45 |
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| 46 | echo " A B " > /tmp/IN
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| 47 |
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| 48 | read < /tmp/IN
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| 49 | echo "[$REPLY]"
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| 50 |
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| 51 | rm /tmp/IN
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| 52 |
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| 53 | # make sure that read with more variables than words sets the extra
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| 54 | # variables to the empty string
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| 55 |
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| 56 | bvar=bvar
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| 57 | cvar=cvar
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| 58 | echo aa > /tmp/IN
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| 59 | read avar bvar cvar < /tmp/IN
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| 60 | echo =="$avar"==
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| 61 | echo =="$bvar"==
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| 62 | echo =="$cvar"==
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| 63 |
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| 64 | rm /tmp/IN
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| 65 |
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| 66 | # test behavior of read with various settings of IFS
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| 67 |
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| 68 | echo " foo" | { IFS= read line; recho "$line"; }
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| 69 |
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| 70 | echo " foo" | { IFS= ; read line; recho "$line"; }
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| 71 |
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| 72 | echo " foo" | { unset IFS ; read line; recho "$line"; }
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| 73 |
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| 74 | echo " foo" | { IFS=$'\n' ; read line; recho "$line"; }
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| 75 |
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| 76 | echo " foo" | { IFS=$' \n' ; read line; recho "$line"; }
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| 77 |
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| 78 | echo " foo" | { IFS=$' \t\n' ; read line; recho "$line"; }
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| 79 |
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| 80 | echo " foo" | { IFS=$':' ; read line; recho "$line"; }
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| 81 |
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| 82 | # test read -d delim behavior
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| 83 | ${THIS_SH} ./read1.sub
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| 84 |
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| 85 | # test read -t timeout behavior
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| 86 | ${THIS_SH} ./read2.sub
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| 87 |
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| 88 | # test read -n nchars behavior
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| 89 | ${THIS_SH} ./read3.sub
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| 90 |
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| 91 | # test read -u fd behavior
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| 92 | ${THIS_SH} ./read4.sub
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| 93 |
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| 94 | # test behavior when IFS is not the default -- bug through bash-2.05b
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| 95 | ${THIS_SH} ./read5.sub
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