test: verify napi_get_property() walks prototype

Refs: #13925 PR-URL: #13961 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Evan Lucas <[email protected]> Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Michael Dawson <[email protected]>

Author: cjihrig

test/addons-napi/test_object/test.js

@@ -31,6 +31,25 @@ assert(test_object.Has(newObject, 'test_number'));
 assert.strictEqual(newObject.test_number,987654321);
 assert.strictEqual(newObject.test_string,'test string');
 
+{
+// Verify that napi_get_property() walks the prototype chain.
+functionMyObject(){
+this.foo=42;
+this.bar=43;
+}
+
+MyObject.prototype.bar=44;
+MyObject.prototype.baz=45;
+
+constobj=newMyObject();
+
+assert.strictEqual(test_object.Get(obj,'foo'),42);
+assert.strictEqual(test_object.Get(obj,'bar'),43);
+assert.strictEqual(test_object.Get(obj,'baz'),45);
+assert.strictEqual(test_object.Get(obj,'toString'),
+Object.prototype.toString);
+}
+
 {
 // test_object.Inflate increases all properties by 1
 constcube={