1 files changed, 85 insertions, 0 deletions
diff --git a/test/queue.lua b/test/queue.lua
new file mode 100755
index 0000000..54f025b
--- /dev/null
+++ b/test/queue.lua
@@ -0,0 +1,85 @@
+#!bin/lem
+--
+-- This file is part of LEM, a Lua Event Machine.
+-- Copyright 2011-2012 Emil Renner Berthing
+--
+-- 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 utils = require 'lem.utils'
+local queue = require 'lem.queue'
+
+local consumers = 0
+local function consumer(q, id)
+	consumers = consumers + 1
+	local sleeper = utils.newsleeper()
+	for v in q:consume() do
+		print(string.format('thread %d, n = %2d, received "%s"',
+			id, q.n, tostring(v)))
+		sleeper:sleep(0.04)
+	end
+	consumers = consumers - 1
+end
+
+local q, sleeper = queue.new(), utils.newsleeper()
+
+print "One consumer:\n"
+for i = 1, 5 do
+	q:put(i)
+end
+
+utils.spawn(consumer, q, 1)
+utils.yield()
+assert(consumers == 1)
+
+for i = 6, 10 do
+	q:put(i)
+	sleeper:sleep(0.1)
+end
+
+assert(q:empty())
+
+assert(consumers == 1)
+q:reset()
+utils.yield()
+assert(consumers == 0)
+
+print "\nFive consumers:\n"
+
+for i = 1, 10 do
+	q:put(i)
+end
+
+for i = 1, 5 do
+	utils.spawn(consumer, q, i)
+end
+utils.yield()
+assert(consumers == 5)
+
+for i = 11, 20 do
+	q:put(i)
+	sleeper:sleep(0.1)
+end
+
+assert(q:empty())
+assert(consumers == 5)
+
+q:signal(nil)
+utils.yield()
+assert(consumers == 0)
+
+-- vim: syntax=lua ts=2 sw=2 noet: