Query all useful policies by default

Requires OpenSCAP-1.2.9+

Author: isimluk

lib/openscap/xccdf/policy_model.rb

@@ -42,6 +42,7 @@ def destroy
 
       def policies_init
         policies = {}
+        OpenSCAP.raise! unless OpenSCAP.xccdf_policy_model_build_all_useful_policies(raw) == 0
         polit = OpenSCAP.xccdf_policy_model_get_policies raw
         while OpenSCAP.xccdf_policy_iterator_has_more polit
           policy_p = OpenSCAP.xccdf_policy_iterator_next polit
@@ -56,6 +57,7 @@ def policies_init
 
   attach_function :xccdf_policy_model_new, [:pointer], :pointer
   attach_function :xccdf_policy_model_free, [:pointer], :void
+  attach_function :xccdf_policy_model_build_all_useful_policies, [:pointer], :int
 
   attach_function :xccdf_policy_model_get_policies, [:pointer], :pointer
   attach_function :xccdf_policy_iterator_has_more, [:pointer], :bool

test/xccdf/policy_test.rb

@@ -22,7 +22,8 @@ def test_new_policy_model
     b = OpenSCAP::Xccdf::Benchmark.new @s
     pm = OpenSCAP::Xccdf::PolicyModel.new b
     assert !b.nil?
-    assert pm.policies.size == 0, pm.policies.to_s
+    assert pm.policies.size == 1, pm.policies.to_s
+    assert pm.policies['xccdf_org.ssgproject.content_profile_common']
     pm.destroy
   end
 end