194 lines
3.3 KiB
Text
194 lines
3.3 KiB
Text
: ${TMPDIR:=/tmp}
|
|
|
|
export LC_ALL=C
|
|
export LANG=C
|
|
|
|
# catch-all for remaining untested redirection stuff
|
|
set +o posix
|
|
|
|
echo abc > /tmp/redir-test
|
|
cat /tmp/redir-test
|
|
|
|
set -o noclobber
|
|
|
|
#this should be an error
|
|
echo def > /tmp/redir-test
|
|
cat /tmp/redir-test
|
|
|
|
# but this should succeed
|
|
echo def > /tmp/redir-test-2
|
|
cat /tmp/redir-test-2
|
|
|
|
# and so should this
|
|
echo def >| /tmp/redir-test
|
|
cat /tmp/redir-test
|
|
|
|
set +o noclobber
|
|
rm /tmp/redir-test /tmp/redir-test-2
|
|
|
|
# this should be an error
|
|
z="a b"
|
|
cat < $z
|
|
|
|
echo "Point 1"
|
|
|
|
exec 3</etc/passwd
|
|
exec 4>$TMPDIR/bash-a
|
|
exec 5>$TMPDIR/bash-b
|
|
echo "Point 2"
|
|
|
|
echo to a 1>&4
|
|
echo to b 1>&5
|
|
cat $TMPDIR/bash-a
|
|
cat $TMPDIR/bash-b
|
|
exec 11</dev/null
|
|
echo "Point 3"
|
|
|
|
echo to a 1>&4
|
|
echo to b 1>&5
|
|
cat $TMPDIR/bash-a
|
|
cat $TMPDIR/bash-b
|
|
|
|
exec 11<&-
|
|
echo "Point 4"
|
|
|
|
exec 6<>$TMPDIR/bash-c
|
|
echo to c 1>&6
|
|
cat $TMPDIR/bash-c
|
|
echo "Point 5"
|
|
|
|
rm -f $TMPDIR/bash-a $TMPDIR/bash-b $TMPDIR/bash-c
|
|
|
|
#
|
|
# Test the effect of input buffering on the shell's input
|
|
#
|
|
${THIS_SH} < redir1.sub
|
|
|
|
# more open, close, duplicate file descriptors
|
|
${THIS_SH} ./redir3.sub < ./redir3.in1
|
|
|
|
# still more redirections
|
|
${THIS_SH} ./redir4.sub < redir4.in1
|
|
|
|
# various forms of null redirection
|
|
testf()
|
|
{
|
|
if [ -f "$1" ]; then
|
|
rm -f "$1"
|
|
else
|
|
echo oops -- $1 not found
|
|
fi
|
|
}
|
|
|
|
> $TMPDIR/null-redir-a
|
|
testf $TMPDIR/null-redir-a
|
|
|
|
$EXIT > $TMPDIR/null-redir-b
|
|
testf $TMPDIR/null-redir-b
|
|
|
|
( > $TMPDIR/null-redir-c )
|
|
testf $TMPDIR/null-redir-c
|
|
|
|
$EXIT > $TMPDIR/null-redir-d &
|
|
wait
|
|
testf $TMPDIR/null-redir-d
|
|
|
|
exit 3 | $EXIT > $TMPDIR/null-redir-e
|
|
echo $? -- ${PIPESTATUS[@]}
|
|
testf $TMPDIR/null-redir-e
|
|
|
|
exit 4 | > $TMPDIR/null-redir-f
|
|
echo $? -- ${PIPESTATUS[@]}
|
|
testf $TMPDIR/null-redir-f
|
|
|
|
> $TMPDIR/null-redir-g &
|
|
wait
|
|
testf $TMPDIR/null-redir-g
|
|
|
|
exec >$TMPDIR/null-redir-h &
|
|
wait
|
|
testf $TMPDIR/null-redir-h
|
|
|
|
# make sure async commands don't get /dev/null as stdin when an explicit
|
|
# input redirection is supplied
|
|
for x in 1 2 3; do
|
|
{ read line ; echo $line ; } &
|
|
wait
|
|
{ read line ; echo $line ; } &
|
|
wait
|
|
done << EOF
|
|
ab
|
|
cd
|
|
ef
|
|
gh
|
|
ij
|
|
kl
|
|
EOF
|
|
|
|
# make sure async commands get /dev/null as stdin in the absence of any
|
|
# input redirection
|
|
/bin/cat &
|
|
wait
|
|
echo $?
|
|
|
|
# make sure that loops work OK with here documents and are not run in
|
|
# subshells
|
|
while read line; do
|
|
echo $line
|
|
l2=$line
|
|
done << EOF
|
|
ab
|
|
cd
|
|
EOF
|
|
echo $l2
|
|
|
|
# These should not echo anything -- bug in versions before 2.04
|
|
( ( echo hello 1>&3 ) 3>&1 ) >/dev/null 2>&1
|
|
|
|
( ( echo hello 1>&3 ) 3>&1 ) >/dev/null 2>&1 | cat
|
|
|
|
# in posix mode, non-interactive shells are not allowed to perform
|
|
# filename expansion on input redirections, even if they expand to
|
|
# a single filename
|
|
set -o posix
|
|
cat < redir1.*
|
|
|
|
# test ksh93 dup-and-close (move fd) redirections
|
|
${THIS_SH} ./redir5.sub
|
|
|
|
# test behavior after a write error with a builtin command
|
|
${THIS_SH} ./redir6.sub
|
|
|
|
# problem with redirections using fds bash uses internally
|
|
: ${TMPDIR:=$TMPDIR}
|
|
|
|
trap 'rm -f $TMPDIR/bash-redir-$$' 0 1 2 3 6 15
|
|
|
|
echo before block
|
|
{
|
|
echo before redir
|
|
exec 10>&1
|
|
echo after redir
|
|
} > $TMPDIR/bash-redir-$$
|
|
|
|
echo after block
|
|
|
|
${THIS_SH} ./redir7.sub
|
|
|
|
${THIS_SH} ./redir8.sub
|
|
|
|
exec 9>&2
|
|
command exec 2>$TMPDIR/foo-$$
|
|
echo whatsis >&2
|
|
echo cat /tmp/foo
|
|
cat $TMPDIR/foo-$$
|
|
rm -f $TMPDIR/foo-$$
|
|
exec 2>&9
|
|
exec 9>&-
|
|
|
|
${THIS_SH} ./redir9.sub
|
|
|
|
${THIS_SH} ./redir10.sub
|
|
|
|
${THIS_SH} ./redir11.sub
|
|
${THIS_SH} ./redir12.sub
|