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-rw-r--r--test/ruby/test_io.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index 42614e0..ab893db 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -1457,4 +1457,10 @@ class TestIO < Test::Unit::TestCase
}
}
end
+
+ def test_tainted
+ t = make_tempfile
+ assert(File.read(t.path, 4).tainted?, '[ruby-dev:38826]')
+ assert(File.open(t.path) {|f| f.read(4)}.tainted?, '[ruby-dev:38826]')
+ end
end