mirror of
https://github.com/fish-shell/fish-shell.git
synced 2024-11-25 05:55:57 +08:00
116 lines
3.0 KiB
Fish
116 lines
3.0 KiB
Fish
#RUN: %fish %s
|
|
|
|
function outnerr
|
|
command echo out $argv
|
|
command echo err $argv 1>&2
|
|
end
|
|
|
|
outnerr 0 &| count
|
|
#CHECK: 2
|
|
|
|
|
|
outnerr appendfd 2>>&1
|
|
#CHECK: out appendfd
|
|
#CHECK: err appendfd
|
|
|
|
set -l tmpdir (mktemp -d)
|
|
outnerr overwrite &>$tmpdir/file.txt
|
|
cat $tmpdir/file.txt
|
|
#CHECK: out overwrite
|
|
#CHECK: err overwrite
|
|
|
|
outnerr append &>>$tmpdir/file.txt
|
|
cat $tmpdir/file.txt
|
|
#CHECK: out overwrite
|
|
#CHECK: err overwrite
|
|
#CHECK: out append
|
|
#CHECK: err append
|
|
|
|
echo noclobber &>>?$tmpdir/file.txt
|
|
#CHECKERR: {{.*}} The file {{.*}} already exists
|
|
|
|
eval "echo foo |& false"
|
|
#CHECKERR: {{.*}} |& is not valid. In fish, use &| to pipe both stdout and stderr.
|
|
#CHECKERR: echo foo |& false
|
|
#CHECKERR: ^
|
|
|
|
# Ensure that redirection empty data still creates the file.
|
|
rm -f $tmpdir/file.txt
|
|
test -f $tmpdir/file.txt && echo "File exists" || echo "File does not exist"
|
|
#CHECK: File does not exist
|
|
|
|
echo -n >$tmpdir/file.txt
|
|
test -f $tmpdir/file.txt && echo "File exists" || echo "File does not exist"
|
|
#CHECK: File exists
|
|
|
|
rm $tmpdir/file.txt
|
|
echo -n 2>$tmpdir/file.txt
|
|
test -f $tmpdir/file.txt && echo "File exists" || echo "File does not exist"
|
|
#CHECK: File exists
|
|
|
|
function foo
|
|
if set -q argv[1]
|
|
foo > $argv[1]
|
|
end
|
|
echo foo
|
|
end
|
|
|
|
foo $tmpdir/bar
|
|
# CHECK: foo
|
|
cat $tmpdir/bar
|
|
# CHECK: foo
|
|
|
|
rm -Rf $tmpdir
|
|
|
|
# Verify that we can turn stderr into stdout and then pipe it
|
|
# Note that the order here has historically been unspecified - 'errput' could conceivably appear before 'output'.
|
|
begin
|
|
echo output
|
|
echo errput 1>&2
|
|
end 2>&1 | sort | tee ../test/temp/tee_test.txt
|
|
cat ../test/temp/tee_test.txt
|
|
#CHECK: errput
|
|
#CHECK: output
|
|
#CHECK: errput
|
|
#CHECK: output
|
|
|
|
# Test that trailing ^ doesn't trigger redirection, see #1873
|
|
echo caret_no_redirect 12345^
|
|
#CHECK: caret_no_redirect 12345^
|
|
|
|
# Verify that we can pipe something other than stdout
|
|
# The first line should be printed, since we output to stdout but pipe stderr to /dev/null
|
|
# The second line should not be printed, since we output to stderr and pipe it to /dev/null
|
|
begin
|
|
echo is_stdout
|
|
end 2>| cat >/dev/null
|
|
begin
|
|
echo is_stderr 1>&2
|
|
end 2>| cat >/dev/null
|
|
#CHECK: is_stdout
|
|
|
|
# "Verify that pipes don't conflict with fd redirections"
|
|
# This code is very similar to eval. We go over a bunch of fads
|
|
# to make it likely that we will nominally conflict with a pipe
|
|
# fish is supposed to detect this case and dup the pipe to something else
|
|
echo "/bin/echo pipe 3 <&3 3<&-" | source 3<&0
|
|
echo "/bin/echo pipe 4 <&4 4<&-" | source 4<&0
|
|
echo "/bin/echo pipe 5 <&5 5<&-" | source 5<&0
|
|
echo "/bin/echo pipe 6 <&6 6<&-" | source 6<&0
|
|
echo "/bin/echo pipe 7 <&7 7<&-" | source 7<&0
|
|
echo "/bin/echo pipe 8 <&8 8<&-" | source 8<&0
|
|
echo "/bin/echo pipe 9 <&9 9<&-" | source 9<&0
|
|
echo "/bin/echo pipe 10 <&10 10<&-" | source 10<&0
|
|
echo "/bin/echo pipe 11 <&11 11<&-" | source 11<&0
|
|
echo "/bin/echo pipe 12 <&12 12<&-" | source 12<&0
|
|
#CHECK: pipe 3
|
|
#CHECK: pipe 4
|
|
#CHECK: pipe 5
|
|
#CHECK: pipe 6
|
|
#CHECK: pipe 7
|
|
#CHECK: pipe 8
|
|
#CHECK: pipe 9
|
|
#CHECK: pipe 10
|
|
#CHECK: pipe 11
|
|
#CHECK: pipe 12
|