diff -r 000000000000 -r 6474c204b198 toolkit/crashreporter/test/unit/test_crashreporter_appmem.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/crashreporter/test/unit/test_crashreporter_appmem.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,12 @@
+function run_test()
+{
+  do_crash(function() {
+	     appAddr = CrashTestUtils.saveAppMemory();
+	     crashReporter.registerAppMemory(appAddr, 32);
+           },
+	   function(mdump, extra) {
+             do_check_true(mdump.exists());
+             do_check_true(mdump.fileSize > 0);
+             do_check_true(CrashTestUtils.dumpCheckMemory(mdump.path));
+           });
+}