1 files changed, 25 insertions, 0 deletions
diff --git a/browser/components/sessionstore/test/browser_522375.js b/browser/components/sessionstore/test/browser_522375.js
new file mode 100644
index 0000000000..07d04f9339
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_522375.js
@@ -0,0 +1,25 @@
+function test() {
+  var startup_info = Services.startup.getStartupInfo();
+  // No .process info on mac
+
+  Assert.lessOrEqual(
+    startup_info.process,
+    startup_info.main,
+    "process created before main is run " + uneval(startup_info)
+  );
+
+  // on linux firstPaint can happen after everything is loaded (especially with remote X)
+  if (startup_info.firstPaint) {
+    Assert.lessOrEqual(
+      startup_info.main,
+      startup_info.firstPaint,
+      "main ran before first paint " + uneval(startup_info)
+    );
+  }
+
+  Assert.less(
+    startup_info.main,
+    startup_info.sessionRestored,
+    "Session restored after main " + uneval(startup_info)
+  );
+}