1 files changed, 0 insertions, 75 deletions
diff --git a/browser/components/sessionstore/test/browser_send_async_message_oom.js b/browser/components/sessionstore/test/browser_send_async_message_oom.js
deleted file mode 100644
index 6afd771db..000000000
--- a/browser/components/sessionstore/test/browser_send_async_message_oom.js
+++ /dev/null
@@ -1,75 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
-   http://creativecommons.org/publicdomain/zero/1.0/ */
-
-const {Services} = Cu.import("resource://gre/modules/Services.jsm", {});
-
-const HISTOGRAM_NAME = "FX_SESSION_RESTORE_SEND_UPDATE_CAUSED_OOM";
-
-/**
- * Test that an OOM in sendAsyncMessage in a framescript will be reported
- * to Telemetry.
- */
-
-add_task(function* init() {
-  Services.telemetry.canRecordExtended = true;
-});
-
-function frameScript() {
-  // Make send[A]syncMessage("SessionStore:update", ...) simulate OOM.
-  // Other operations are unaffected.
-  let mm = docShell.sameTypeRootTreeItem.
-    QueryInterface(Ci.nsIDocShell).
-    QueryInterface(Ci.nsIInterfaceRequestor).
-    getInterface(Ci.nsIContentFrameMessageManager);
-
-  let wrap = function(original) {
-    return function(name, ...args) {
-      if (name != "SessionStore:update") {
-        return original(name, ...args);
-      }
-      throw new Components.Exception("Simulated OOM", Cr.NS_ERROR_OUT_OF_MEMORY);
-    }
-  }
-
-  mm.sendAsyncMessage = wrap(mm.sendAsyncMessage);
-  mm.sendSyncMessage = wrap(mm.sendSyncMessage);
-}
-
-add_task(function*() {
-  // Capture original state.
-  let snapshot = Services.telemetry.getHistogramById(HISTOGRAM_NAME).snapshot();
-
-  // Open a browser, configure it to cause OOM.
-  let newTab = gBrowser.addTab("about:robots");
-  let browser = newTab.linkedBrowser;
-  yield ContentTask.spawn(browser, null, frameScript);
-
-
-  let promiseReported = new Promise(resolve => {
-    browser.messageManager.addMessageListener("SessionStore:error", resolve);
-  });
-
-  // Attempt to flush. This should fail.
-  let promiseFlushed = TabStateFlusher.flush(browser);
-  promiseFlushed.then((success) => {
-    if (success) {
-      throw new Error("Flush should have failed")
-    }
-  });
-
-  // The frame script should report an error.
-  yield promiseReported;
-
-  // Give us some time to handle that error.
-  yield new Promise(resolve => setTimeout(resolve, 10));
-
-  // By now, Telemetry should have been updated.
-  let snapshot2 = Services.telemetry.getHistogramById(HISTOGRAM_NAME).snapshot();
-  gBrowser.removeTab(newTab);
-
-  Assert.ok(snapshot2.sum > snapshot.sum);
-});
-
-add_task(function* cleanup() {
-  Services.telemetry.canRecordExtended = false;
-});