signal: add test

Signed-off-by: Asbjørn Sloth Tønnesen <asbjorn@asbjorn.biz>
Signed-off-by: Emil Renner Berthing <esmil@mailme.dk>

1 files changed, 61 insertions, 0 deletions

diff --git a/test/signal.lua b/test/signal.lua
new file mode 100755
index 0000000..46c85a2
--- /dev/null
+++ b/test/signal.lua
@@ -0,0 +1,61 @@
+#!bin/lem
+--
+-- This file is part of LEM, a Lua Event Machine.
+-- Copyright 2013 Asbjørn Sloth Tønnesen
+--
+-- LEM is free software: you can redistribute it and/or modify it
+-- under the terms of the GNU Lesser General Public License as
+-- published by the Free Software Foundation, either version 3 of
+-- the License, or (at your option) any later version.
+--
+-- LEM is distributed in the hope that it will be useful, but
+-- WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU Lesser General Public License for more details.
+--
+-- You should have received a copy of the GNU Lesser General Public
+-- License along with LEM.  If not, see <http://www.gnu.org/licenses/>.
+--
+
+package.path = '?.lua'
+package.cpath = '?.so'
+
+local signal = require 'lem.signal'
+local utils = require 'lem.utils'
+local io = require 'lem.io'
+
+local sleeper = utils.newsleeper()
+
+assert(signal.register('sigchld', function(signum, ev)
+	if ev.type == 'exited' then
+		print('child ' .. ev.type .. ' with status ' .. ev.status)
+	end
+end))
+
+local cmd = 'sleep 0.5'
+print('starting child: `'..cmd..'`');
+io.popen(cmd)
+
+sleeper:sleep(1)
+
+local function handler(signum)
+	print('got signal number ' .. signum)
+end
+
+print('catch sigint')
+assert(signal.register('SIGINT', handler))
+
+sleeper:sleep(5)
+
+print('restore sigint')
+assert(signal.unregister('SIGINT', handler))
+
+sleeper:sleep(5)
+
+print('catch sigint')
+assert(signal.register('SIGINT', handler))
+
+sleeper:sleep(5)
+print('exiting')
+
+-- vim: ts=2 sw=2 noet: