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# ensure that builtins that produce no output can still truncate files
# (bug PCA almost reintroduced!)
echo "Testing that builtins can truncate files"
echo abc > /tmp/file_truncation_test.txt
cat /tmp/file_truncation_test.txt
echo -n > /tmp/file_truncation_test.txt
cat /tmp/file_truncation_test.txt
# Test events.
# This pattern caused a crash; github issue #449
set -g var before
function test1 --on-event test
set -g var $var:test1
functions -e test2
end
function test2 --on-event test
# this should not run, as test2 gets removed before it has a chance of running
set -g var $var:test2a
end
emit test
echo $var
function test3 --on-event test3
echo received event test3 with args: $argv
end
emit test3 foo bar
# test empty argument
emit
echo "Test break and continue"
# This should output Ping once
for i in a b c
if not contains $i c ; continue ; end
echo Ping
end
# This should output Pong not at all
for i in a b c
if not contains $i c ; break ; end
echo Pong
end
# This should output Foop three times, and Boop not at all
set i a a a
while contains $i a
set -e i[-1]
echo Foop
continue
echo Boop
end
# This should output Doop once
set i a a a
while contains $i a
set -e i[-1]
echo Doop
break
echo Darp
end
# Test implicit cd. This should do nothing.
./
# Test special for loop expansion
# Here we the name of the variable is derived from another variable
echo "Testing for loop"
set var1 var2
for $var1 in 1 2 3
echo -n $var2
end
echo
false
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