1 files changed, 16 insertions, 0 deletions
diff --git a/toolkit/xre/test/win/mochitest/browser_env_path_long.js b/toolkit/xre/test/win/mochitest/browser_env_path_long.js
new file mode 100644
index 0000000000..9bc63214b0
--- /dev/null
+++ b/toolkit/xre/test/win/mochitest/browser_env_path_long.js
@@ -0,0 +1,16 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/publicdomain/zero/1.0/
+
+// Test that the browser starts even when PATH would expand to a detrimentally
+// long value.
+add_task(async function test() {
+  await BrowserTestUtils.withNewTab(
+    { gBrowser, url: "about:blank" },
+    function (browser) {
+      ok(
+        true,
+        "Browser should start even with potentially pathologically long PATH."
+      );
+    }
+  );
+});