Sha256: d748664653ba39392bfbc350f3a822664ef08f41073d982058143f17ae27a6e4
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Size: 884 Bytes
Versions: 14
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Stored size: 884 Bytes
Contents
require File.expand_path( File.join( File.dirname( __FILE__ ), "spec_helper.rb" ) )
require 'hitimes'
require 'hitimes/mutexed_stats'
describe Hitimes::MutexedStats do
before( :each ) do
@threads = 5
@iters = 10_000
@final_value = @threads * @iters
end
def run_with_scissors( stats, threads, iters )
spool = []
threads.times do |t|
spool << Thread.new { iters.times{ stats.update( 1 ) } }
end
spool.each { |t| t.join }
return stats
end
it "is unsafe normally" do
pending "not for MRI -- not interruptable in this C extension" do
stats = run_with_scissors( ::Hitimes::Stats.new, @threads, @iters )
stats.count.should_not == @final_value
end
end
it "has a threadsafe update" do
stats = run_with_scissors( ::Hitimes::MutexedStats.new, @threads, @iters )
stats.count.should == @final_value
end
end
Version data entries
14 entries across 14 versions & 1 rubygems