1 files changed, 15 insertions, 0 deletions
diff --git a/testing/web-platform/tests/encoding/api-replacement-encodings.any.js b/testing/web-platform/tests/encoding/api-replacement-encodings.any.js
new file mode 100644
index 0000000000..9031cf6638
--- /dev/null
+++ b/testing/web-platform/tests/encoding/api-replacement-encodings.any.js
@@ -0,0 +1,15 @@
+// META: title=Encoding API: replacement encoding
+// META: script=resources/encodings.js
+
+encodings_table.forEach(function(section) {
+    section.encodings.filter(function(encoding) {
+        return encoding.name === 'replacement';
+    }).forEach(function(encoding) {
+        encoding.labels.forEach(function(label) {
+            test(function() {
+                assert_throws_js(RangeError, function() { new TextDecoder(label); });
+            }, 'Label for "replacement" should be rejected by API: ' + label);
+        });
+    });
+});
+