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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56037 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
20 lines
259 B
Ruby
20 lines
259 B
Ruby
# 1000 threads, one mutex
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require 'thread'
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m = Thread::Mutex.new
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r = 0
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max = 2000
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(1..max).map{
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Thread.new{
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i = 0
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while i<max
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i += 1
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m.synchronize{
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r += 1
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}
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end
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}
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}.each{|e|
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e.join
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}
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raise r.to_s if r != max * max
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