projects / thirdparty / bash.git / blame
| Commit | Line | Data |
|---|---|---|
| ccc6cda3 JA |
1 | echo " a " | (read x; echo "$x.") |
| 2 | ||
| 3 | echo " a b " | ( read x y ; echo -"$x"-"$y"- ) | |
| 4 | echo " a b\ " | ( read x y ; echo -"$x"-"$y"- ) | |
| 5 | echo " a b " | ( read x ; echo -"$x"- ) | |
| 6 | echo " a b\ " | ( read x ; echo -"$x"- ) | |
| 7 | ||
| 8 | echo " a b\ " | ( read -r x y ; echo -"$x"-"$y"- ) | |
| 9 | echo " a b\ " | ( read -r x ; echo -"$x"- ) | |
| 10 | ||
| 11 | echo "\ a b\ " | ( read -r x y ; echo -"$x"-"$y"- ) | |
| 12 | echo "\ a b\ " | ( read -r x ; echo -"$x"- ) | |
| 13 | echo " \ a b\ " | ( read -r x y ; echo -"$x"-"$y"- ) | |
| 14 | echo " \ a b\ " | ( read -r x ; echo -"$x"- ) | |
| 15 | ||
| cce855bc JA |
16 | # make sure that CTLESC and CTLNUL are passed through correctly |
| 17 | echo $'\001' | ( read var ; recho "$var" ) | |
| 18 | echo $'\001' | ( read ; recho "$REPLY" ) | |
| 19 | ||
| 20 | echo $'\177' | ( read var ; recho "$var" ) | |
| 21 | echo $'\177' | ( read ; recho "$REPLY" ) | |
| 22 | ||
| 23 | # make sure a backslash-quoted \\n still disappears from the input when | |
| 24 | # we're not reading in `raw' mode, and no stray CTLESC chars are left in | |
| 25 | # the input stream | |
| 26 | echo $'ab\\\ncd' | ( read ; recho "$REPLY" ) | |
| 27 | ||
| ccc6cda3 JA |
28 | echo "A B " > /tmp/IN |
| 29 | unset x y z | |
| 30 | read x y z < /tmp/IN | |
| 31 | echo 1: "x[$x] y[$y] z[$z]" | |
| 32 | echo 1a: ${z-z not set} | |
| 33 | read x < /tmp/IN | |
| 34 | echo 2: "x[$x]" | |
| 35 | rm /tmp/IN | |
| 36 | ||
| d166f048 JA |
37 | # this is where the bash `read' behavior with respect to $REPLY differs |
| 38 | # from ksh93 | |
| 39 | echo "A B " > /tmp/IN | |
| 40 | ||
| 41 | read < /tmp/IN | |
| 42 | echo "[$REPLY]" | |
| 43 | ||
| 44 | rm /tmp/IN | |
| 45 | ||
| 46 | echo " A B " > /tmp/IN | |
| 47 | ||
| 48 | read < /tmp/IN | |
| 49 | echo "[$REPLY]" | |
| 50 | ||
| 51 | rm /tmp/IN | |
| 52 | ||
| 53 | # make sure that read with more variables than words sets the extra | |
| 54 | # variables to the empty string | |
| 55 | ||
| 56 | bvar=bvar | |
| 57 | cvar=cvar | |
| 58 | echo aa > /tmp/IN | |
| 59 | read avar bvar cvar < /tmp/IN | |
| 60 | echo =="$avar"== | |
| 61 | echo =="$bvar"== | |
| 62 | echo =="$cvar"== | |
| 63 | ||
| 64 | rm /tmp/IN | |
| 65 | ||
| 66 | # test behavior of read with various settings of IFS | |
| 67 | ||
| 68 | echo " foo" | { IFS= read line; recho "$line"; } | |
| 69 | ||
| 70 | echo " foo" | { IFS= ; read line; recho "$line"; } | |
| 71 | ||
| 72 | echo " foo" | { unset IFS ; read line; recho "$line"; } | |
| 73 | ||
| 74 | echo " foo" | { IFS=$'\n' ; read line; recho "$line"; } | |
| 75 | ||
| 76 | echo " foo" | { IFS=$' \n' ; read line; recho "$line"; } | |
| 77 | ||
| 78 | echo " foo" | { IFS=$' \t\n' ; read line; recho "$line"; } | |
| 79 | ||
| 80 | echo " foo" | { IFS=$':' ; read line; recho "$line"; } | |
| bb70624e JA |
81 | |
| 82 | # test read -d delim behavior | |
| 83 | ${THIS_SH} ./read1.sub | |
| 84 | ||
| 85 | # test read -t timeout behavior | |
| 86 | ${THIS_SH} ./read2.sub | |
| 87 | ||
| 88 | # test read -n nchars behavior | |
| 89 | ${THIS_SH} ./read3.sub |