%description:
Entities declared within the DOCTYPE are substituted.

THIS TEST DOES NOT PASS WITH EXPAT -- IT DOES NOT SUPPORT DTD VALIDATION.

%file: test.xml
<?xml version="1.0"?>
<!DOCTYPE foo [
  <!ELEMENT foo (#PCDATA)>
  <!ENTITY greeting "Hello!">
]>
<foo>&greeting;</foo>

%activity:
cXMLElement *node = getEnvir()->getXMLDocument("test.xml");
EV << node->getXML();

%contains: stdout
<foo>Hello!</foo>