'
done
-test_expect_success 'setup: have stdbuf?' '
- if which stdbuf >/dev/null 2>&1
- then
- test_set_prereq STDBUF
- fi
-'
-
-test_expect_success STDBUF 'streaming support for --stdin' '
- (
- echo one
- sleep 2
- echo two
- ) | stdbuf -oL git check-ignore -v -n --stdin >out &
- pid=$! &&
- sleep 1 &&
- grep "^\.gitignore:1:one one" out &&
- test $( wc -l <out ) = 1 &&
- sleep 2 &&
- grep "^:: two" out &&
- test $( wc -l <out ) = 2 &&
- ( wait $pid || kill $pid || : ) 2>/dev/null
+test_expect_success PIPE 'streaming support for --stdin' '
+ mkfifo in out &&
+ (git check-ignore -n -v --stdin <in >out &) &&
+
+ # We cannot just "echo >in" because check-ignore would get EOF
+ # after echo exited; instead we open the descriptor in our
+ # shell, and then echo to the fd. We make sure to close it at
+ # the end, so that the subprocess does get EOF and dies
+ # properly.
+ exec 9>in &&
+ test_when_finished "exec 9>&-" &&
+ echo >&9 one &&
+ read response <out &&
+ echo "$response" | grep "^\.gitignore:1:one one" &&
+ echo >&9 two &&
+ read response <out &&
+ echo "$response" | grep "^:: two"
'
test_done