1 files changed, 34 insertions, 0 deletions
diff --git a/testing/web-platform/tests/dom/nodes/CharacterData-appendChild.html b/testing/web-platform/tests/dom/nodes/CharacterData-appendChild.html
new file mode 100644
index 000000000..db7d51b91
--- /dev/null
+++ b/testing/web-platform/tests/dom/nodes/CharacterData-appendChild.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Node.appendChild applied to CharacterData</title>
+<link rel=help href="https://dom.spec.whatwg.org/#dom-node-appendchild">
+<link rel=help href="https://dom.spec.whatwg.org/#introduction-to-the-dom">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+function create(type) {
+  switch (type) {
+    case "Text": return document.createTextNode("test"); break;
+    case "Comment": return document.createComment("test"); break;
+    case "ProcessingInstruction": return document.createProcessingInstruction("target", "test"); break;
+  }
+}
+
+function testNode(type1, type2) {
+  test(function() {
+    var node1 = create(type1);
+    var node2 = create(type2);
+    assert_throws("HierarchyRequestError", function () {
+      node1.appendChild(node2);
+    }, "CharacterData type " + type1 + " must not have children");
+  }, type1 + ".appendChild(" + type2 + ")");
+}
+
+var types = ["Text", "Comment", "ProcessingInstruction"];
+types.forEach(function(type1) {
+  types.forEach(function(type2) {
+    testNode(type1, type2);
+  });
+});
+</script>