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* test/ruby/test_require.rb (test_race_exception): rewrote without

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global attribute.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34077 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2011-12-20 05:57:53 +00:00
parent f26ee7454f
commit 0ead5c4983
1 changed files with 25 additions and 25 deletions
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50
test/ruby/test_require.rb
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@ -340,57 +340,57 @@ class TestRequire < Test::Unit::TestCase
bug3756)
end
class << self
attr_accessor :scratch
end
def test_race_exception
bug5754 = '[ruby-core:41618]'
tmp = Tempfile.new(%w"bug5754 .rb")
path = tmp.path
tmp.print <<-EOS
TestRequire.scratch << :pre
Thread.pass until t2 = TestRequire.scratch[1]
Thread.pass until t2.stop?
open(__FILE__, "w") {|f| f.puts "TestRequire.scratch << :post"}
raise "con1"
EOS
tmp.print %{\
th = Thread.current
t = th[:t]
scratch = th[:scratch]
if scratch.empty?
scratch << :pre
Thread.pass until t.stop?
raise RuntimeError
else
scratch << :post
end
}
tmp.close
fin = false
start = false
TestRequire.scratch = scratch = []
scratch = []
t1_res = nil
t2_res = nil
t1 = Thread.new do
Thread.pass until start
begin
require(path)
rescue RuntimeError
end
t1_res = require(path)
Thread.pass until fin
scratch << :t1
end
t2 = Thread.new do
Thread.pass until scratch[0]
begin
scratch << t2
t2_res = require(path)
scratch << :t2
ensure
fin = true
end
t2_res = require(path)
end
t1[:scratch] = t2[:scratch] = scratch
t1[:t] = t2
t2[:t] = t1
start = true
assert_nothing_raised(ThreadError, bug5754) {t1.join}
assert_nothing_raised(ThreadError, bug5754) {t2.join}
assert_equal(true, (t1_res ^ t2_res), bug5754)
assert_equal([:pre, t2, :post, :t2, :t1], scratch, bug5754)
assert_equal(true, (t1_res ^ t2_res), bug5754 + " t1:#{t1_res} t2:#{t2_res}")
assert_equal([:pre, :post], scratch, bug5754)
ensure
tmp.close(true) if tmp
end