mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
485 lines
7.7 KiB
Ruby
485 lines
7.7 KiB
Ruby
show_limit %q{
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threads = []
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begin
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threads << Thread.new{sleep}
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raise Exception, "skipping" if threads.count >= 10_000
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rescue Exception => error
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puts "Thread count: #{threads.count} (#{error})"
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break
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end while true
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}
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assert_equal %q{ok}, %q{
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Thread.new{
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}.join
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:ok
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}
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assert_equal %q{ok}, %q{
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Thread.new{
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:ok
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}.value
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}
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assert_equal %q{ok}, %q{
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begin
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v = 0
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(1..200).map{|i|
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Thread.new{
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i
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}
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}.each{|t|
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v += t.value
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}
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v == 20100 ? :ok : v
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rescue ThreadError => e
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:ok if /can't create Thread/ =~ e.message
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end
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}
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assert_equal %q{ok}, %q{
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begin
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:ok if 5000 == 5000.times{|e|
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(1..2).map{
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Thread.new{
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}
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}.each{|e|
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e.join()
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}
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}
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rescue ThreadError => e
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/can't create Thread/ =~ e.message ? :ok : e.message
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end
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}
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assert_equal %q{ok}, %q{
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begin
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:ok if 5000 == 5000.times{|e|
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(1..2).map{
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Thread.new{
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}
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}.each{|e|
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e.join(1000000000)
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}
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}
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rescue ThreadError => e
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/can't create Thread/ =~ e.message ? :ok : e.message
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end
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}
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assert_equal %q{ok}, %q{
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begin
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:ok if 5000 == 5000.times{
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t = Thread.new{}
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while t.alive?
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Thread.pass
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end
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}
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rescue NoMemoryError
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:ok
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end
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}
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assert_equal %q{100}, %q{
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100.times{
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Thread.new{loop{Thread.pass}}
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}
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}
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assert_equal %q{ok}, %q{
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Thread.new{
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:ok
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}.join.value
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}
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assert_equal %q{ok}, %q{
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begin
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Thread.new{
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raise "ok"
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}.join
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rescue => e
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e
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end
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}
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assert_equal %q{ok}, %q{
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ans = nil
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t = Thread.new{
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begin
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sleep 0.5
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ensure
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ans = :ok
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end
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}
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Thread.pass until t.stop?
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t.kill
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t.join
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ans
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}
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assert_equal %q{ok}, %q{
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t = Thread.new{
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sleep
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}
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sleep 0.1
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t.raise
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begin
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t.join
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:ng
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rescue
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:ok
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end
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}
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assert_equal %q{ok}, %q{
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t = Thread.new{
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loop{}
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}
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Thread.pass
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t.raise
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begin
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t.join
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:ng
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rescue
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:ok
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end
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}
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assert_equal %q{ok}, %q{
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t = Thread.new{
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}
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Thread.pass
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t.join
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t.raise # raise to exited thread
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begin
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t.join
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:ok
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rescue
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:ng
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end
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}
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assert_equal %q{run}, %q{
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t = Thread.new{
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loop{}
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}
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st = t.status
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t.kill
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st
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}
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assert_equal %q{sleep}, %q{
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t = Thread.new{
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sleep
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}
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sleep 0.1
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st = t.status
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t.kill
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st
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}
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assert_equal %q{false}, %q{
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t = Thread.new{
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}
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t.kill
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sleep 0.1
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t.status
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}
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assert_equal %q{[ThreadGroup, true]}, %q{
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ptg = Thread.current.group
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Thread.new{
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ctg = Thread.current.group
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[ctg.class, ctg == ptg]
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}.value
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}
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assert_equal %q{[1, 1]}, %q{
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thg = ThreadGroup.new
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t = Thread.new{
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thg.add Thread.current
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sleep
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}
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sleep 0.1
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[thg.list.size, ThreadGroup::Default.list.size]
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}
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assert_equal %q{true}, %q{
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thg = ThreadGroup.new
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t = Thread.new{sleep 5}
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thg.add t
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thg.list.include?(t)
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}
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assert_equal %q{[true, nil, true]}, %q{
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/a/ =~ 'a'
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$a = $~
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Thread.new{
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$b = $~
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/b/ =~ 'b'
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$c = $~
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}.join
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$d = $~
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[$a == $d, $b, $c != $d]
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}
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assert_equal %q{11}, %q{
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Thread.current[:a] = 1
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Thread.new{
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Thread.current[:a] = 10
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Thread.pass
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Thread.current[:a]
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}.value + Thread.current[:a]
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}
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assert_normal_exit %q{
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begin
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100.times do |i|
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begin
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th = Thread.start(Thread.current) {|u| u.raise }
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raise
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rescue
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ensure
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th.join
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end
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end
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rescue
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end
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}, '[ruby-dev:31371]'
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assert_equal 'true', %{
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t = Thread.new { loop {} }
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begin
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pid = fork {
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exit t.status != "run"
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}
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Process.wait pid
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$?.success?
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rescue NotImplementedError
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true
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end
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}
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assert_equal 'ok', %{
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open("zzz.rb", "w") do |f|
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f.puts <<-END
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begin
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Thread.new { fork { GC.start } }.join
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pid, status = Process.wait2
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$result = status.success? ? :ok : :ng
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rescue NotImplementedError
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$result = :ok
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end
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END
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end
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require "./zzz.rb"
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$result
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}
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assert_finish 3, %{
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th = Thread.new {sleep 0.2}
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th.join(0.1)
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th.join
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}
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assert_finish 3, %{
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require 'timeout'
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th = Thread.new {sleep 0.2}
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begin
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Timeout.timeout(0.1) {th.join}
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rescue Timeout::Error
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end
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th.join
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}
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assert_normal_exit %q{
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STDERR.reopen(STDOUT)
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exec "/"
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}
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assert_normal_exit %q{
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(0..10).map {
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Thread.new {
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10000.times {
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Object.new.to_s
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}
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}
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}.each {|t|
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t.join
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}
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}
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assert_equal 'ok', %q{
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def m
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t = Thread.new { while true; // =~ "" end }
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sleep 0.01
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10.times {
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if /((ab)*(ab)*)*(b)/ =~ "ab"*7
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return :ng if !$4
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return :ng if $~.size != 5
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end
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}
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:ok
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ensure
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Thread.kill t
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end
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m
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}, '[ruby-dev:34492]'
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assert_normal_exit %q{
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g = enum_for(:local_variables)
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loop { g.next }
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}, '[ruby-dev:34128]'
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assert_normal_exit %q{
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g = enum_for(:block_given?)
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loop { g.next }
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}, '[ruby-dev:34128]'
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assert_normal_exit %q{
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g = enum_for(:binding)
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loop { g.next }
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}, '[ruby-dev:34128]'
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assert_normal_exit %q{
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g = "abc".enum_for(:scan, /./)
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loop { g.next }
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}, '[ruby-dev:34128]'
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assert_normal_exit %q{
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g = Module.enum_for(:new)
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loop { g.next }
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}, '[ruby-dev:34128]'
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assert_normal_exit %q{
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Thread.new("foo", &Object.method(:class_eval)).join
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}, '[ruby-dev:34128]'
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assert_equal 'ok', %q{
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begin
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Thread.new { Thread.stop }
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Thread.stop
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:ng
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rescue Exception
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:ok
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end
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}
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assert_equal 'ok', %q{
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begin
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m1, m2 = Thread::Mutex.new, Thread::Mutex.new
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f1 = f2 = false
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Thread.new { m1.lock; f2 = true; sleep 0.001 until f1; m2.lock }
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m2.lock; f1 = true; sleep 0.001 until f2; m1.lock
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:ng
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rescue Exception
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:ok
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end
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}
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assert_equal 'ok', %q{
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m = Thread::Mutex.new
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Thread.new { m.lock }; sleep 0.1; m.lock
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:ok
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}
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assert_equal 'ok', %q{
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m = Thread::Mutex.new
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Thread.new { m.lock }; m.lock
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:ok
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}
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assert_equal 'ok', %q{
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m = Thread::Mutex.new
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Thread.new { m.lock }.join; m.lock
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:ok
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}
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assert_equal 'ok', %q{
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m = Thread::Mutex.new
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Thread.new { m.lock; sleep 0.2 }
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sleep 0.1; m.lock
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:ok
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}
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assert_equal 'ok', %q{
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m = Thread::Mutex.new
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Thread.new { m.lock; sleep 0.2; m.unlock }
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sleep 0.1; m.lock
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:ok
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}
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assert_equal 'ok', %q{
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t = Thread.new {`echo`}
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t.join
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$? ? :ng : :ok
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}, '[ruby-dev:35414]'
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assert_equal 'ok', %q{
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begin
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100.times{
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(1..100).map{ Thread.new(true) {|x| x == false } }.each{|th| th.join}
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}
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rescue NoMemoryError, StandardError
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end
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:ok
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}
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assert_equal 'ok', %{
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open("zzz.rb", "w") do |f|
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f.puts <<-'end;' # do
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begin
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m = Thread::Mutex.new
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parent = Thread.current
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th1 = Thread.new { m.lock; sleep }
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sleep 0.01 until th1.stop?
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Thread.new do
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sleep 0.01 until parent.stop?
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begin
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fork { GC.start }
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rescue Exception
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parent.raise $!
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end
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th1.run
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end
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m.lock
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pid, status = Process.wait2
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$result = status.success? ? :ok : :ng
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rescue NotImplementedError
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$result = :ok
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end
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end;
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end
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require "./zzz.rb"
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$result
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}
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assert_finish 3, %q{
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require 'thread'
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lock = Thread::Mutex.new
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cond = Thread::ConditionVariable.new
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t = Thread.new do
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lock.synchronize do
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cond.wait(lock)
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end
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end
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begin
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pid = fork do
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# Child
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STDOUT.write "This is the child process.\n"
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STDOUT.write "Child process exiting.\n"
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end
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Process.waitpid(pid)
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rescue NotImplementedError
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end
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}, '[ruby-core:23572]'
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assert_equal 'ok', %q{
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begin
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Process.waitpid2(fork {})[1].success? ? 'ok' : 'ng'
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rescue NotImplementedError
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'ok'
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end
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}
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assert_equal 'foo', %q{
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i = 0
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Thread.start {sleep 1; exit!}
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f = proc {|s, c| /#{c.call; s}/o }
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th2 = Thread.new {
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sleep 0.01 until i == 1
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i = 2
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f.call("bar", proc {sleep 2});
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nil
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}
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th1 = Thread.new {
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f.call("foo", proc {i = 1; sleep 0.01 until i == 2; sleep 0.01})
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nil
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}
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[th1, th2].each {|t| t.join }
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GC.start
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f.call.source
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}
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