1 files changed, 30 insertions, 0 deletions
diff --git a/testing/web-platform/tests/encoding/api-invalid-label.html b/testing/web-platform/tests/encoding/api-invalid-label.html
new file mode 100644
index 000000000..f15c184aa
--- /dev/null
+++ b/testing/web-platform/tests/encoding/api-invalid-label.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<title>Encoding API: invalid label</title>
+<meta name="timeout" content="long">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/encodings.js"></script>
+<script>
+var tests = ["invalid-invalidLabel"];
+setup(function() {
+  encodings_table.forEach(function(section) {
+    section.encodings.filter(function(encoding) {
+      return encoding.name !== 'replacement';
+    }).forEach(function(encoding) {
+      encoding.labels.forEach(function(label) {
+        ["\u0000", "\u000b", "\u00a0", "\u2028", "\u2029"].forEach(function(ws) {
+          tests.push(ws + label);
+          tests.push(label + ws);
+          tests.push(ws + label + ws);
+        });
+      });
+    });
+  });
+});
+
+tests.forEach(function(input) {
+  test(function() {
+    assert_throws(new RangeError(), function() { new TextDecoder(input); });
+  }, 'Invalid label ' + format_value(input) + ' should be rejected by TextDecoder.');
+});
+</script>