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# Copyright, 2014, by Samuel G. D. Williams. <http://www.codeotaku.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
require 'process/daemon/notification'
module Process::Daemon::NotificationSpec
describe Process::Daemon::Notification do
it "can be signalled multiple times" do
notification = Process::Daemon::Notification.new
expect(notification.signalled?).to be_falsey
notification.signal
expect(notification.signalled?).to be_truthy
notification.signal
notification.signal
expect(notification.signalled?).to be_truthy
end
it "can be signalled within trap context and across processes" do
ready = Process::Daemon::Notification.new
notification = Process::Daemon::Notification.new
pid = fork do
trap(:INT) do
notification.signal
exit(0)
end
ready.signal
sleep
end
ready.wait(timeout: 5.0)
Process.kill(:INT, pid)
notification.wait(timeout: 1.0)
expect(notification.signalled?).to be_truthy
# Clean up zombie process
Process.waitpid(pid)
end
it "should receive signal in child process" do
notification = Process::Daemon::Notification.new
pid = fork do
if notification.wait(timeout: 60)
exit(0)
else
exit(1)
end
end
notification.signal
Process.waitpid(pid)
expect($?.exitstatus).to be == 0
end
it "should not receive signal in child process and time out" do
notification = Process::Daemon::Notification.new
pid = fork do
if notification.wait(timeout: 0.01)
exit(0)
else
exit(1)
end
end
Process.waitpid(pid)
expect($?.exitstatus).to be == 1
end
end
end
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