1 files changed, 55 insertions, 0 deletions
diff --git a/dom/workers/test/atob_worker.js b/dom/workers/test/atob_worker.js
new file mode 100644
index 0000000000..f55ec77e81
--- /dev/null
+++ b/dom/workers/test/atob_worker.js
@@ -0,0 +1,55 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+var data = [
+  -1,
+  0,
+  1,
+  1.5,
+  /* null ,*/ undefined,
+  true,
+  false,
+  "foo",
+  "123456789012345",
+  "1234567890123456",
+  "12345678901234567",
+];
+
+var str = "";
+for (var i = 0; i < 30; i++) {
+  data.push(str);
+  str += i % 2 ? "b" : "a";
+}
+
+onmessage = function (event) {
+  data.forEach(function (string) {
+    var encoded = btoa(string);
+    postMessage({ type: "btoa", value: encoded });
+    postMessage({ type: "atob", value: atob(encoded) });
+  });
+
+  var threw;
+  try {
+    atob();
+  } catch (e) {
+    threw = true;
+  }
+
+  if (!threw) {
+    throw "atob didn't throw when called without an argument!";
+  }
+  threw = false;
+
+  try {
+    btoa();
+  } catch (e) {
+    threw = true;
+  }
+
+  if (!threw) {
+    throw "btoa didn't throw when called without an argument!";
+  }
+
+  postMessage({ type: "done" });
+};