1 files changed, 25 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_webconsole_error_with_unicode.js b/devtools/client/webconsole/test/browser/browser_webconsole_error_with_unicode.js
new file mode 100644
index 0000000000..60d7f3cc99
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_webconsole_error_with_unicode.js
@@ -0,0 +1,25 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Check if an error with Unicode characters is reported correctly.
+
+"use strict";
+
+const TEST_URI =
+  "data:text/html;charset=utf8,<!DOCTYPE html><script>\u6e2c</script>";
+const EXPECTED_REPORT = "ReferenceError: \u6e2c is not defined";
+
+add_task(async function () {
+  const hud = await openNewTabAndConsole(TEST_URI);
+
+  // On e10s, the exception is triggered in child process
+  // and is ignored by test harness
+  if (!Services.appinfo.browserTabsRemoteAutostart) {
+    expectUncaughtException();
+  }
+
+  info("generate exception and wait for the message");
+
+  const msg = await waitFor(() => findErrorMessage(hud, EXPECTED_REPORT));
+  ok(msg, `Message found: "${EXPECTED_REPORT}"`);
+});