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test/fileutils/test_fileutils.rb: Close fds.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46227 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2014-05-29 12:07:39 +00:00
parent be4d1fd953
commit a1afdfeb06
1 changed files with 8 additions and 7 deletions
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15
test/fileutils/test_fileutils.rb
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@ -13,15 +13,16 @@ class TestFileUtils < Test::Unit::TestCase
def assert_output_lines(expected, fu = self, message=nil) def assert_output_lines(expected, fu = self, message=nil)
old = fu.instance_variable_get(:@fileutils_output) old = fu.instance_variable_get(:@fileutils_output)
read, write = IO.pipe IO.pipe {|read, write|
fu.instance_variable_set(:@fileutils_output, write) fu.instance_variable_set(:@fileutils_output, write)
th = Thread.new { read.read } th = Thread.new { read.read }
yield yield
write.close write.close
lines = th.value.lines.map {|l| l.chomp } lines = th.value.lines.map {|l| l.chomp }
assert_equal(expected, lines) assert_equal(expected, lines)
}
ensure ensure
fu.instance_variable_set(:@fileutils_output, old) if old fu.instance_variable_set(:@fileutils_output, old) if old
end end