require_relative '../spec_helper' describe "CVE-2018-8780 is resisted by" do before :all do @root = File.realpath(tmp("")) end it "Dir.glob by raising an exception when there is a NUL byte" do lambda { Dir.glob([[@root, File.join(@root, "*")].join("\0")]) }.should raise_error(ArgumentError, /(path name|string) contains null byte/) end it "Dir.entries by raising an exception when there is a NUL byte" do lambda { Dir.entries(@root+"\0") }.should raise_error(ArgumentError, /(path name|string) contains null byte/) end it "Dir.foreach by raising an exception when there is a NUL byte" do lambda { Dir.foreach(@root+"\0").to_a }.should raise_error(ArgumentError, /(path name|string) contains null byte/) end ruby_version_is "2.4" do it "Dir.empty? by raising an exception when there is a NUL byte" do lambda { Dir.empty?(@root+"\0") }.should raise_error(ArgumentError, /(path name|string) contains null byte/) end end ruby_version_is "2.5" do it "Dir.children by raising an exception when there is a NUL byte" do lambda { Dir.children(@root+"\0") }.should raise_error(ArgumentError, /(path name|string) contains null byte/) end it "Dir.each_child by raising an exception when there is a NUL byte" do lambda { Dir.each_child(@root+"\0").to_a }.should raise_error(ArgumentError, /(path name|string) contains null byte/) end end end