76 lines
1.5 KiB
Ruby
76 lines
1.5 KiB
Ruby
|
require 'em_test_helper'
|
||
|
|
|
||
|
|
class TestFork < Test::Unit::TestCase
|
||
|
|
|
||
|
|
def test_fork_safe
|
||
|
|
omit_if(jruby?)
|
||
|
|
omit_if(windows?)
|
||
|
|
|
||
|
|
fork_pid = nil
|
||
|
|
read, write = IO.pipe
|
||
|
|
EM.run do
|
||
|
|
fork_pid = fork do
|
||
|
|
write.puts "forked"
|
||
|
|
EM.run do
|
||
|
|
EM.next_tick do
|
||
|
|
write.puts "EM ran"
|
||
|
|
EM.stop
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
EM.stop
|
||
|
|
end
|
||
|
|
|
||
|
|
sleep 0.1
|
||
|
|
begin
|
||
|
|
Timeout::timeout 1 do
|
||
|
|
assert_equal "forked\n", read.readline
|
||
|
|
assert_equal "EM ran\n", read.readline
|
||
|
|
end
|
||
|
|
rescue Timeout::Error
|
||
|
|
Process.kill 'TERM', fork_pid
|
||
|
|
flunk "Timeout waiting for next_tick in new fork reactor"
|
||
|
|
end
|
||
|
|
ensure
|
||
|
|
read.close rescue nil
|
||
|
|
write.close rescue nil
|
||
|
|
end
|
||
|
|
|
||
|
|
def test_fork_reactor
|
||
|
|
omit_if(jruby?)
|
||
|
|
omit_if(windows?)
|
||
|
|
|
||
|
|
fork_pid = nil
|
||
|
|
read, write = IO.pipe
|
||
|
|
EM.run do
|
||
|
|
EM.defer do
|
||
|
|
write.puts Process.pid
|
||
|
|
EM.defer do
|
||
|
|
EM.stop
|
||
|
|
end
|
||
|
|
end
|
||
|
|
fork_pid = EM.fork_reactor do
|
||
|
|
EM.defer do
|
||
|
|
write.puts Process.pid
|
||
|
|
EM.stop
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
sleep 0.1
|
||
|
|
begin
|
||
|
|
Timeout::timeout 1 do
|
||
|
|
assert_equal Process.pid.to_s, read.readline.chomp
|
||
|
|
assert_equal fork_pid.to_s, read.readline.chomp
|
||
|
|
end
|
||
|
|
rescue Timeout::Error
|
||
|
|
Process.kill 'TERM', fork_pid
|
||
|
|
flunk "Timeout waiting for deferred block in fork_reactor"
|
||
|
|
end
|
||
|
|
ensure
|
||
|
|
read.close rescue nil
|
||
|
|
write.close rescue nil
|
||
|
|
end
|
||
|
|
|
||
|
|
end
|