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Add tests to verify pipes do not conflict with fd redirections

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ridiculousfish
2015-01-04 14:18:06 -08:00
parent 218bd7a687
commit e045eabad6
2 changed files with 26 additions and 0 deletions
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16
tests/test1.in
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@@ -123,6 +123,22 @@ echo -e Catch your breath
echo -e 'abc\x21def'
echo -e 'abc\x211def'
# 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
# Make sure while loops don't run forever with no-exec (#1543)
echo "Checking for infinite loops in no-execute"
echo "while true; end" | ../fish --no-execute