1 files changed, 77 insertions, 0 deletions
diff --git a/uriloader/exthandler/tests/mochitest/test_unsafeBidiChars.xhtml b/uriloader/exthandler/tests/mochitest/test_unsafeBidiChars.xhtml
new file mode 100644
index 000000000..fafe0b4c5
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+++ b/uriloader/exthandler/tests/mochitest/test_unsafeBidiChars.xhtml
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+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+  <title>Test for Handling of unsafe bidi chars</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/SpawnTask.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<p id="display"></p>
+<iframe id="test"></iframe>
+<script type="text/javascript">
+<![CDATA[
+
+var unsafeBidiChars = [
+  "\xe2\x80\xaa", // LRE
+  "\xe2\x80\xab", // RLE
+  "\xe2\x80\xac", // PDF
+  "\xe2\x80\xad", // LRO
+  "\xe2\x80\xae"  // RLO
+];
+
+var tests = [
+  "{1}.test",
+  "{1}File.test",
+  "Fi{1}le.test",
+  "File{1}.test",
+  "File.{1}test",
+  "File.te{1}st",
+  "File.test{1}",
+  "File.{1}",
+];
+
+function replace(name, x) {
+  return name.replace(/\{1\}/, x);
+}
+
+function sanitize(name) {
+  return replace(name, '_');
+}
+
+add_task(function* () {
+  let url = SimpleTest.getTestFileURL("unsafeBidi_chromeScript.js");
+  let chromeScript = SpecialPowers.loadChromeScript(url);
+
+  for (let test of tests) {
+    for (let char of unsafeBidiChars) {
+      let promiseName = new Promise(function(resolve) {
+        chromeScript.addMessageListener("suggestedFileName",
+                                        function listener(data) {
+          chromeScript.removeMessageListener("suggestedFileName", listener);
+          resolve(data);
+        });
+      });
+      let name = replace(test, char);
+      let expected = sanitize(test);
+      document.getElementById("test").src =
+        "unsafeBidiFileName.sjs?name=" + encodeURIComponent(name);
+      is((yield promiseName), expected, "got the expected sanitized name");
+    }
+  }
+
+  let promise = new Promise(function(resolve) {
+    chromeScript.addMessageListener("unregistered", function listener() {
+      chromeScript.removeMessageListener("unregistered", listener);
+      resolve();
+    });
+  });
+  chromeScript.sendAsyncMessage("unregister");
+  yield promise;
+
+  chromeScript.destroy();
+});
+
+]]>
+</script>
+</body>
+</html>