fish-shell/tests/checks/redirect.fish
Fabian Homborg 9367d4ff71 Reindent functions to remove useless quotes
This does not include checks/function.fish because that currently
includes a "; end" in a message that indent would remove, breaking the test.
2020-03-09 19:46:43 +01:00

104 lines
2.9 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
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