diff -r 000000000000 -r 6474c204b198 netwerk/test/unit/test_cache2-12-evict-disk.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/test/unit/test_cache2-12-evict-disk.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,61 @@
+function run_test()
+{
+  do_get_profile();
+
+  if (!newCacheBackEndUsed()) {
+    do_check_true(true, "This test doesn't run when the old cache back end is used since the behavior is different");
+    return;
+  }
+
+  var mc = new MultipleCallbacks(3, function() {
+    var storage = getCacheStorage("disk");
+    storage.asyncEvictStorage(
+      new EvictionCallback(true, function() {
+        storage.asyncVisitStorage(
+          new VisitCallback(0, 0, [], function() {
+            var storage = getCacheStorage("memory");
+            storage.asyncVisitStorage(
+              new VisitCallback(0, 0, [], function() {
+                finish_cache2_test();
+              }),
+              true
+            );
+          }),
+          true
+        );
+      })
+    );
+  }, !newCacheBackEndUsed());
+
+  asyncOpenCacheEntry("http://mem1/", "memory", Ci.nsICacheStorage.OPEN_NORMALLY, null,
+    new OpenCallback(NEW, "m2m", "m2d", function(entry) {
+      asyncOpenCacheEntry("http://mem1/", "memory", Ci.nsICacheStorage.OPEN_NORMALLY, null,
+        new OpenCallback(NORMAL, "m2m", "m2d", function(entry) {
+          mc.fired();
+        })
+      );
+    })
+  );
+
+  asyncOpenCacheEntry("http://a/", "disk", Ci.nsICacheStorage.OPEN_NORMALLY, null,
+    new OpenCallback(NEW, "a1m", "a1d", function(entry) {
+      asyncOpenCacheEntry("http://a/", "disk", Ci.nsICacheStorage.OPEN_NORMALLY, null,
+        new OpenCallback(NORMAL, "a1m", "a1d", function(entry) {
+          mc.fired();
+        })
+      );
+    })
+  );
+
+  asyncOpenCacheEntry("http://b/", "disk", Ci.nsICacheStorage.OPEN_NORMALLY, null,
+    new OpenCallback(NEW, "b1m", "b1d", function(entry) {
+      asyncOpenCacheEntry("http://b/", "disk", Ci.nsICacheStorage.OPEN_NORMALLY, null,
+        new OpenCallback(NORMAL, "b1m", "b1d", function(entry) {
+          mc.fired();
+        })
+      );
+    })
+  );
+
+  do_test_pending();
+}