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