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-rw-r--r--test/ruby/test_file.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_file.rb b/test/ruby/test_file.rb
index 26f68df..b888233 100644
--- a/test/ruby/test_file.rb
+++ b/test/ruby/test_file.rb
@@ -260,4 +260,14 @@ class TestFile < Test::Unit::TestCase
assert_equal(File.chmod(0666, file), 1, bug5671)
end
end
+
+ def test_open_nul
+ Dir.mktmpdir(__method__.to_s) do |tmpdir|
+ path = File.join(tmpdir, "foo")
+ assert_raise(ArgumentError) do
+ open(path + "\0bar", "w") {}
+ end
+ refute File.exist?(path)
+ end
+ end
end