1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/tests/non262/global/bug660612.js b/js/src/tests/non262/global/bug660612.js
new file mode 100644
index 0000000000..71589f53df
--- /dev/null
+++ b/js/src/tests/non262/global/bug660612.js
@@ -0,0 +1,7 @@
+try {
+    decodeURIComponent('%ED%A0%80');
+    assertEq(true, false, "expected an URIError");
+} catch (e) {
+  assertEq(e instanceof URIError, true);
+  reportCompare(true,true);
+}