diff options
Diffstat (limited to 'spec/ruby/security/cve_2011_4815_spec.rb')
-rw-r--r-- | spec/ruby/security/cve_2011_4815_spec.rb | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/spec/ruby/security/cve_2011_4815_spec.rb b/spec/ruby/security/cve_2011_4815_spec.rb new file mode 100644 index 0000000000..0a353b742a --- /dev/null +++ b/spec/ruby/security/cve_2011_4815_spec.rb @@ -0,0 +1,41 @@ +require File.expand_path('../../spec_helper', __FILE__) + +describe :resists_cve_2011_4815, shared: true do + it "resists CVE-2011-4815 by having different hash codes in different processes" do + eval("(#{@method}).hash.to_s").should_not == ruby_exe("print (#{@method}).hash") + end +end + +describe "Object#hash" do + it_behaves_like :resists_cve_2011_4815, 'Object.new' +end + +describe "Integer#hash with a small value" do + it_behaves_like :resists_cve_2011_4815, '14' +end + +describe "Integer#hash with a large value" do + it_behaves_like :resists_cve_2011_4815, '100000000000000000000000000000' +end + +describe "Float#hash" do + it_behaves_like :resists_cve_2011_4815, '3.14' +end + +describe "String#hash" do + it_behaves_like :resists_cve_2011_4815, '"abc"' +end + +describe "Symbol#hash" do + ruby_bug "#13376", "2.3.0"..."2.3.4" do + it_behaves_like :resists_cve_2011_4815, ':a' + end +end + +describe "Array#hash" do + it_behaves_like :resists_cve_2011_4815, '[1, 2, 3]' +end + +describe "Hash#hash" do + it_behaves_like :resists_cve_2011_4815, '{a: 1, b: 2, c: 3}' +end |