support for pure virtual functions

2 files changed, 12 insertions, 3 deletions

diff --git a/src/library.js b/src/library.js
index b276eba8..61149e2d 100644
--- a/src/library.js
+++ b/src/library.js
@@ -165,6 +165,10 @@ var Library = {
     return ret;
   },
 
+  __cxa_pure_virtual: function() {
+    throw 'Pure virtual function called!';
+  },
+
   // iostream
 
   _ZNSt8ios_base4InitC1Ev: function() {
diff --git a/tests/runner.py b/tests/runner.py
index 67e3cfba..879f3cbc 100644
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -479,21 +479,26 @@ if 'benchmark' not in sys.argv:
     def test_polymorph(self):
         src = '''
           #include <stdio.h>
-          struct Parent {
+          struct Pure {
+            virtual int implme() = 0;
+          };
+          struct Parent : Pure {
             virtual int getit() { return 11; };
+            int implme() { return 32; }
           };
           struct Child : Parent {
             int getit() { return 74; }
+            int implme() { return 1012; }
           };
           int main()
           {
             Parent *x = new Parent();
             Parent *y = new Child();
-            printf("*%d,%d*\\n", x->getit(), y->getit());
+            printf("*%d,%d,%d,%d*\\n", x->getit(), y->getit(), x->implme(), y->implme());
             return 0;
           }
         '''
-        self.do_test(src, '*11,74*')
+        self.do_test(src, '*11,74,32,1012*')
 
     def test_funcptr(self):
         src = '''