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test/fileutils/test_fileutils.rb: Close fds.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46227 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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1 changed files with 8 additions and 7 deletions
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@ -13,15 +13,16 @@ class TestFileUtils < Test::Unit::TestCase
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def assert_output_lines(expected, fu = self, message=nil)
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old = fu.instance_variable_get(:@fileutils_output)
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read, write = IO.pipe
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fu.instance_variable_set(:@fileutils_output, write)
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th = Thread.new { read.read }
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IO.pipe {|read, write|
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fu.instance_variable_set(:@fileutils_output, write)
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th = Thread.new { read.read }
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yield
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yield
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write.close
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lines = th.value.lines.map {|l| l.chomp }
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assert_equal(expected, lines)
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write.close
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lines = th.value.lines.map {|l| l.chomp }
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assert_equal(expected, lines)
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}
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ensure
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fu.instance_variable_set(:@fileutils_output, old) if old
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end
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