1 files changed, 91 insertions, 0 deletions
diff --git a/testing/web-platform/tests/domparsing/xml-serialization.xhtml b/testing/web-platform/tests/domparsing/xml-serialization.xhtml
new file mode 100644
index 000000000..678523d1e
--- /dev/null
+++ b/testing/web-platform/tests/domparsing/xml-serialization.xhtml
@@ -0,0 +1,91 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+  <title>XML serialization</title>
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<div id="log"></div>
+<script><![CDATA[
+function serialize(node) {
+  var serializer = new XMLSerializer();
+  return serializer.serializeToString(node);
+}
+
+test(function() {
+  var dt = document.createComment("--");
+  assert_equals(serialize(dt), '<!------>');
+}, "Comment: containing --");
+
+test(function() {
+  var dt = document.createComment("- x");
+  assert_equals(serialize(dt), '<!--- x-->');
+}, "Comment: starting with -");
+
+test(function() {
+  var dt = document.createComment("x -");
+  assert_equals(serialize(dt), '<!--x --->');
+}, "Comment: ending with -");
+
+test(function() {
+  var dt = document.createComment("-->");
+  assert_equals(serialize(dt), '<!---->-->');
+}, "Comment: containing -->");
+
+test(function() {
+  var dt = document.implementation.createDocumentType("html", "", "");
+  assert_equals(serialize(dt), '<!DOCTYPE html>');
+}, "DocumentType: empty public and system id");
+
+test(function() {
+  var dt = document.implementation.createDocumentType("html", "a", "");
+  assert_equals(serialize(dt), '<!DOCTYPE html PUBLIC "a">');
+}, "DocumentType: empty system id");
+
+test(function() {
+  var dt = document.implementation.createDocumentType("html", "", "a");
+  assert_equals(serialize(dt), '<!DOCTYPE html SYSTEM "a">');
+}, "DocumentType: empty public id");
+
+test(function() {
+  var dt = document.implementation.createDocumentType("html", "a", "b");
+  assert_equals(serialize(dt), '<!DOCTYPE html PUBLIC "a" "b">');
+}, "DocumentType: non-empty public and system id");
+
+test(function() {
+  var dt = document.implementation.createDocumentType("html", "'", "'");
+  assert_equals(serialize(dt), "<!DOCTYPE html PUBLIC \"'\" \"'\">");
+}, "DocumentType: 'APOSTROPHE' (U+0027)");
+
+test(function() {
+  var dt = document.implementation.createDocumentType("html", '"', '"');
+  assert_equals(serialize(dt), '<!DOCTYPE html PUBLIC """ """>');
+}, "DocumentType: 'QUOTATION MARK' (U+0022)");
+
+test(function() {
+  var dt = document.implementation.createDocumentType("html", '"\'', '\'"');
+  assert_equals(serialize(dt), '<!DOCTYPE html PUBLIC ""\'" "\'"">');
+}, "DocumentType: 'APOSTROPHE' (U+0027) and 'QUOTATION MARK' (U+0022)");
+
+test(function() {
+  var pi = document.createProcessingInstruction("a", "");
+  assert_equals(serialize(pi), "<?a ?>");
+}, "ProcessingInstruction: empty data");
+
+test(function() {
+  var pi = document.createProcessingInstruction("a", "b");
+  assert_equals(serialize(pi), "<?a b?>");
+}, "ProcessingInstruction: non-empty data");
+
+test(function() {
+  var pi = document.createProcessingInstruction("xml", "b");
+  assert_equals(serialize(pi), "<?xml b?>");
+}, "ProcessingInstruction: target contains xml");
+
+test(function() {
+  var pi = document.createProcessingInstruction("x:y", "b");
+  assert_equals(serialize(pi), "<?x:y b?>");
+}, "ProcessingInstruction: target contains a 'COLON' (U+003A)");
+]]></script>
+</body>
+</html>