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Opened fifo fi.fo.fum
Testing empty FIFO:
poll POLLIN|POLLOUT, timeout=0
1 fd(s) ready, revents == POLLOUT
poll POLLIN, timeout=0
0 fd(s) ready
poll POLLOUT, timeout=0
1 fd(s) ready, revents == POLLOUT
select read write
1 fd(s) ready, writeable
select read
0 fd(s) ready
select write
1 fd(s) ready, writeable
Testing full FIFO:
poll POLLIN|POLLOUT, timeout=0
1 fd(s) ready, revents == POLLIN POLLOUT
poll POLLIN, timeout=0
1 fd(s) ready, revents == POLLIN
poll POLLOUT, timeout=0
1 fd(s) ready, revents == POLLOUT
select read write
2 fd(s) ready, readable, writeable
select read
1 fd(s) ready, readable
select write
1 fd(s) ready, writeable
received 'test' from FIFO
Opened fifo fi.fo.fum
Testing empty FIFO:
poll POLLIN|POLLOUT, timeout=-1
1 fd(s) ready, revents == POLLOUT
poll POLLIN, timeout=-1
poll: Interrupted system call
poll POLLOUT, timeout=-1
1 fd(s) ready, revents == POLLOUT
select read write
1 fd(s) ready, writeable
select read
0 fd(s) ready
select write
1 fd(s) ready, writeable
Testing full FIFO:
poll POLLIN|POLLOUT, timeout=-1
1 fd(s) ready, revents == POLLIN POLLOUT
poll POLLIN, timeout=-1
1 fd(s) ready, revents == POLLIN
poll POLLOUT, timeout=-1
1 fd(s) ready, revents == POLLOUT
select read write
2 fd(s) ready, readable, writeable
select read
1 fd(s) ready, readable
select write
1 fd(s) ready, writeable
received 'test' from FIFO
Opened fifo fi.fo.fum (nonblocking)
Testing empty FIFO:
poll POLLIN|POLLOUT, timeout=0
1 fd(s) ready, revents == POLLOUT
poll POLLIN, timeout=0
0 fd(s) ready
poll POLLOUT, timeout=0
1 fd(s) ready, revents == POLLOUT
select read write
1 fd(s) ready, writeable
select read
0 fd(s) ready
select write
1 fd(s) ready, writeable
Testing full FIFO:
poll POLLIN|POLLOUT, timeout=0
1 fd(s) ready, revents == POLLIN POLLOUT
poll POLLIN, timeout=0
1 fd(s) ready, revents == POLLIN
poll POLLOUT, timeout=0
1 fd(s) ready, revents == POLLOUT
select read write
2 fd(s) ready, readable, writeable
select read
1 fd(s) ready, readable
select write
1 fd(s) ready, writeable
received 'test' from FIFO
Opened fifo fi.fo.fum (nonblocking)
Testing empty FIFO:
poll POLLIN|POLLOUT, timeout=-1
1 fd(s) ready, revents == POLLOUT
poll POLLIN, timeout=-1
poll: Interrupted system call
poll POLLOUT, timeout=-1
1 fd(s) ready, revents == POLLOUT
select read write
1 fd(s) ready, writeable
select read
0 fd(s) ready
select write
1 fd(s) ready, writeable
Testing full FIFO:
poll POLLIN|POLLOUT, timeout=-1
1 fd(s) ready, revents == POLLIN POLLOUT
poll POLLIN, timeout=-1
1 fd(s) ready, revents == POLLIN
poll POLLOUT, timeout=-1
1 fd(s) ready, revents == POLLOUT
select read write
2 fd(s) ready, readable, writeable
select read
1 fd(s) ready, readable
select write
1 fd(s) ready, writeable
received 'test' from FIFO
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