ruby/bootstraptest/test_thread.rb

465 строки
7.1 KiB
Ruby

# Thread and Fiber
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 e.message =~ "can't create Thread"
end
}
assert_equal %q{5000}, %q{
5000.times{|e|
(1..2).map{
Thread.new{
}
}.each{|e|
e.join()
}
}
}
assert_equal %q{5000}, %q{
5000.times{|e|
(1..2).map{
Thread.new{
}
}.each{|e|
e.join(1000000000)
}
}
}
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
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 2}
th.join(1)
th.join
}
assert_finish 3, %{
require 'timeout'
th = Thread.new {sleep 2}
begin
Timeout.timeout(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 0.1
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{
at_exit { Fiber.new{}.resume }
}
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{
Fiber.new(&Object.method(:class_eval)).resume("foo")
}, '[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 = Mutex.new, Mutex.new
Thread.new { m1.lock; sleep 1; m2.lock }
m2.lock; sleep 1; m1.lock
:ng
rescue Exception
:ok
end
}
assert_equal 'ok', %q{
m = Mutex.new
Thread.new { m.lock }; sleep 1; m.lock
:ok
}
assert_equal 'ok', %q{
m = Mutex.new
Thread.new { m.lock }; m.lock
:ok
}
assert_equal 'ok', %q{
m = Mutex.new
Thread.new { m.lock }.join; m.lock
:ok
}
assert_equal 'ok', %q{
m = Mutex.new
Thread.new { m.lock; sleep 2 }
sleep 1; m.lock
:ok
}
assert_equal 'ok', %q{
m = Mutex.new
Thread.new { m.lock; sleep 2; m.unlock }
sleep 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
begin
m = Mutex.new
Thread.new { m.lock; sleep 1 }
sleep 0.3
parent = Thread.current
Thread.new do
sleep 0.3
begin
fork { GC.start }
rescue Exception
parent.raise $!
end
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 = Mutex.new
cond = 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 {sleep 1})[1].success? ? 'ok' : 'ng'
rescue NotImplementedError
'ok'
end
}
assert_equal 'foo', %q{
f = proc {|s| /#{ sleep 1; s }/o }
[ Thread.new { f.call("foo"); nil },
Thread.new { sleep 0.5; f.call("bar"); nil },
].each {|t| t.join }
GC.start
f.call.source
}