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ruby--ruby/bootstraptest/test_thread.rb
2019-12-12 23:26:35 +09:00

485 lines
7.7 KiB
Ruby

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
}