diff options
Diffstat (limited to 'tests/misc/tee.sh')
| -rwxr-xr-x | tests/misc/tee.sh | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/tests/misc/tee.sh b/tests/misc/tee.sh index 63e7524c0..ce0cfd41d 100755 --- a/tests/misc/tee.sh +++ b/tests/misc/tee.sh @@ -79,8 +79,23 @@ touch file.ro || framework_failure_ chmod a-w file.ro || framework_failure_ returns_ 1 tee -p </dev/null file.ro || fail=1 -# Ensure tee honors --output-error modes mkfifo_or_skip_ fifo + +# Ensure tee handles nonblocking output correctly +# Terminate any background processes +cleanup_() { kill $pid 2>/dev/null && wait $pid; } +read_fifo_delayed() { + { sleep .1; timeout 10 dd of=/dev/null status=none; } <fifo +} +read_fifo_delayed & pid=$! +dd count=20 bs=100K if=/dev/zero status=none | +{ + dd count=0 oflag=nonblock status=none + tee || { cleanup_; touch tee.fail; } +} >fifo +test -f tee.fail && fail=1 + +# Ensure tee honors --output-error modes read_fifo() { timeout 10 dd count=1 if=fifo of=/dev/null status=none & } # Determine platform sigpipe exit status |