Add m-esr52 at 52.6.0

1 files changed, 12 insertions, 0 deletions

diff --git a/testing/mochitest/tests/browser/browser_fail_unexpectedTimeout.js b/testing/mochitest/tests/browser/browser_fail_unexpectedTimeout.js
new file mode 100644
index 000000000..2175eea27
--- /dev/null
+++ b/testing/mochitest/tests/browser/browser_fail_unexpectedTimeout.js
@@ -0,0 +1,12 @@
+function test() {
+  function message() {
+    info("This should delay timeout");
+  }
+  function end() {
+    ok(true, "Should have not timed out, but notified long running test");
+    finish();
+  }
+  waitForExplicitFinish();
+  setTimeout(message, 20000);
+  setTimeout(end, 40000);
+}