1
echo " a " | (read x; echo "$x.")
3
echo " a b " | ( read x y ; echo -"$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 -"$x"- )
8
echo " a b\ " | ( read -r x y ; echo -"$x"-"$y"- )
9
echo " a b\ " | ( read -r x ; echo -"$x"- )
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"- )
16
# make sure that CTLESC and CTLNUL are passed through correctly
17
echo $'\001' | ( read var ; recho "$var" )
18
echo $'\001' | ( read ; recho "$REPLY" )
20
echo $'\177' | ( read var ; recho "$var" )
21
echo $'\177' | ( read ; recho "$REPLY" )
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
26
echo $'ab\\\ncd' | ( read ; recho "$REPLY" )
31
echo 1: "x[$x] y[$y] z[$z]"
32
echo 1a: ${z-z not set}
37
# this is where the bash `read' behavior with respect to $REPLY differs
46
echo " A B " > /tmp/IN
53
# make sure that read with more variables than words sets the extra
54
# variables to the empty string
59
read avar bvar cvar < /tmp/IN
66
# test behavior of read with various settings of IFS
68
echo " foo" | { IFS= read line; recho "$line"; }
70
echo " foo" | { IFS= ; read line; recho "$line"; }
72
echo " foo" | { unset IFS ; read line; recho "$line"; }
74
echo " foo" | { IFS=$'\n' ; read line; recho "$line"; }
76
echo " foo" | { IFS=$' \n' ; read line; recho "$line"; }
78
echo " foo" | { IFS=$' \t\n' ; read line; recho "$line"; }
80
echo " foo" | { IFS=$':' ; read line; recho "$line"; }
82
# test read -d delim behavior
83
${THIS_SH} ./read1.sub
85
# test read -t timeout behavior
86
${THIS_SH} ./read2.sub
88
# test read -n nchars behavior
89
${THIS_SH} ./read3.sub