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require 'test/unit'
require 'tmpdir'
require 'fileutils'
class TestDir < Test::Unit::TestCase
def setup
@root = Dir.mktmpdir('__test_dir__')
for i in ?a..?z
if i.ord % 2 == 0
FileUtils.touch(File.join(@root, i))
else
FileUtils.mkdir(File.join(@root, i))
end
end
end
def teardown
FileUtils.remove_entry_secure @root if File.directory?(@root)
end
def test_seek
dir = Dir.open(@root)
begin
cache = []
loop do
pos = dir.tell
break unless name = dir.read
cache << [pos, name]
end
for x,y in cache.sort_by {|z| z[0] % 3 } # shuffle
dir.seek(x)
assert_equal(y, dir.read)
end
ensure
dir.close
end
end
def test_JVN_13947696
b = lambda {
d = Dir.open('.')
$SAFE = 4
d.close
}
assert_raise(SecurityError) { b.call }
end
end
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