1 files changed, 0 insertions, 312 deletions
diff --git a/toolkit/components/perfmonitoring/tests/browser/browser_compartments.js b/toolkit/components/perfmonitoring/tests/browser/browser_compartments.js
deleted file mode 100644
index f04fefb33..000000000
--- a/toolkit/components/perfmonitoring/tests/browser/browser_compartments.js
+++ /dev/null
@@ -1,312 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-/**
- * Test that we see jank that takes place in a webpage,
- * and that jank from several iframes are actually charged
- * to the top window.
- */
-Cu.import("resource://gre/modules/PerformanceStats.jsm", this);
-Cu.import("resource://gre/modules/Services.jsm", this);
-Cu.import("resource://testing-common/ContentTask.jsm", this);
-
-
-const URL = "http://example.com/browser/toolkit/components/perfmonitoring/tests/browser/browser_compartments.html?test=" + Math.random();
-const PARENT_TITLE = `Main frame for test browser_compartments.js ${Math.random()}`;
-const FRAME_TITLE = `Subframe for test browser_compartments.js ${Math.random()}`;
-
-const PARENT_PID = Services.appinfo.processID;
-
-// This function is injected as source as a frameScript
-function frameScript() {
-  try {
-    "use strict";
-
-    const { utils: Cu, classes: Cc, interfaces: Ci } = Components;
-    Cu.import("resource://gre/modules/PerformanceStats.jsm");
-    Cu.import("resource://gre/modules/Services.jsm");
-
-    // Make sure that the stopwatch is now active.
-    let monitor = PerformanceStats.getMonitor(["jank", "cpow", "ticks", "compartments"]);
-
-    addMessageListener("compartments-test:getStatistics", () => {
-      try {
-        monitor.promiseSnapshot().then(snapshot => {
-          sendAsyncMessage("compartments-test:getStatistics", {snapshot, pid: Services.appinfo.processID});
-        });
-      } catch (ex) {
-        Cu.reportError("Error in content (getStatistics): " + ex);
-        Cu.reportError(ex.stack);
-      }
-    });
-
-    addMessageListener("compartments-test:setTitles", titles => {
-      try {
-        content.document.title = titles.data.parent;
-        for (let i = 0; i < content.frames.length; ++i) {
-          content.frames[i].postMessage({title: titles.data.frames}, "*");
-        }
-        console.log("content", "Done setting titles", content.document.title);
-        sendAsyncMessage("compartments-test:setTitles");
-      } catch (ex) {
-        Cu.reportError("Error in content (setTitles): " + ex);
-        Cu.reportError(ex.stack);
-      }
-    });
-  } catch (ex) {
-    Cu.reportError("Error in content (setup): " + ex);
-    Cu.reportError(ex.stack);
-  }
-}
-
-// A variant of `Assert` that doesn't spam the logs
-// in case of success.
-var SilentAssert = {
-  equal: function(a, b, msg) {
-    if (a == b) {
-      return;
-    }
-    Assert.equal(a, b, msg);
-  },
-  notEqual: function(a, b, msg) {
-    if (a != b) {
-      return;
-    }
-    Assert.notEqual(a, b, msg);
-  },
-  ok: function(a, msg) {
-    if (a) {
-      return;
-    }
-    Assert.ok(a, msg);
-  },
-  leq: function(a, b, msg) {
-    this.ok(a <= b, `${msg}: ${a} <= ${b}`);
-  }
-};
-
-var isShuttingDown = false;
-function monotinicity_tester(source, testName) {
-  // In the background, check invariants:
-  // - numeric data can only ever increase;
-  // - the name, addonId, isSystem of a component never changes;
-  // - the name, addonId, isSystem of the process data;
-  // - there is at most one component with a combination of `name` and `addonId`;
-  // - types, etc.
-  let previous = {
-    processData: null,
-    componentsMap: new Map(),
-  };
-
-  let sanityCheck = function(prev, next) {
-    if (prev == null) {
-      return;
-    }
-    for (let k of ["groupId", "addonId", "isSystem"]) {
-      SilentAssert.equal(prev[k], next[k], `Sanity check (${testName}): ${k} hasn't changed (${prev.name}).`);
-    }
-    for (let [probe, k] of [
-      ["jank", "totalUserTime"],
-      ["jank", "totalSystemTime"],
-      ["cpow", "totalCPOWTime"],
-      ["ticks", "ticks"]
-    ]) {
-      SilentAssert.equal(typeof next[probe][k], "number", `Sanity check (${testName}): ${k} is a number.`);
-      SilentAssert.leq(prev[probe][k], next[probe][k], `Sanity check (${testName}): ${k} is monotonic.`);
-      SilentAssert.leq(0, next[probe][k], `Sanity check (${testName}): ${k} is >= 0.`)
-    }
-    SilentAssert.equal(prev.jank.durations.length, next.jank.durations.length);
-    for (let i = 0; i < next.jank.durations.length; ++i) {
-      SilentAssert.ok(typeof next.jank.durations[i] == "number" && next.jank.durations[i] >= 0,
-        `Sanity check (${testName}): durations[${i}] is a non-negative number.`);
-      SilentAssert.leq(prev.jank.durations[i], next.jank.durations[i],
-        `Sanity check (${testName}): durations[${i}] is monotonic.`);
-    }
-    for (let i = 0; i < next.jank.durations.length - 1; ++i) {
-      SilentAssert.leq(next.jank.durations[i + 1], next.jank.durations[i],
-        `Sanity check (${testName}): durations[${i}] >= durations[${i + 1}].`)
-    }
-  };
-  let iteration = 0;
-  let frameCheck = Task.async(function*() {
-    if (isShuttingDown) {
-      window.clearInterval(interval);
-      return;
-    }
-    let name = `${testName}: ${iteration++}`;
-    let result = yield source();
-    if (!result) {
-      // This can happen at the end of the test when we attempt
-      // to communicate too late with the content process.
-      window.clearInterval(interval);
-      return;
-    }
-    let {pid, snapshot} = result;
-
-    // Sanity check on the process data.
-    sanityCheck(previous.processData, snapshot.processData);
-    SilentAssert.equal(snapshot.processData.isSystem, true);
-    SilentAssert.equal(snapshot.processData.name, "<process>");
-    SilentAssert.equal(snapshot.processData.addonId, "");
-    SilentAssert.equal(snapshot.processData.processId, pid);
-    previous.procesData = snapshot.processData;
-
-    // Sanity check on components data.
-    let map = new Map();
-    for (let item of snapshot.componentsData) {
-      for (let [probe, k] of [
-        ["jank", "totalUserTime"],
-        ["jank", "totalSystemTime"],
-        ["cpow", "totalCPOWTime"]
-      ]) {
-        // Note that we cannot expect components data to be always smaller
-        // than process data, as `getrusage` & co are not monotonic.
-        SilentAssert.leq(item[probe][k], 3 * snapshot.processData[probe][k],
-          `Sanity check (${name}): ${k} of component is not impossibly larger than that of process`);
-      }
-
-      let isCorrectPid = (item.processId == pid && !item.isChildProcess)
-        || (item.processId != pid && item.isChildProcess);
-      SilentAssert.ok(isCorrectPid, `Pid check (${name}): the item comes from the right process`);
-
-      let key = item.groupId;
-      if (map.has(key)) {
-        let old = map.get(key);
-        Assert.ok(false, `Component ${key} has already been seen. Latest: ${item.addonId||item.name}, previous: ${old.addonId||old.name}`);
-      }
-      map.set(key, item);
-    }
-    for (let item of snapshot.componentsData) {
-      if (!item.parentId) {
-        continue;
-      }
-      let parent = map.get(item.parentId);
-      SilentAssert.ok(parent, `The parent exists ${item.parentId}`);
-
-      for (let [probe, k] of [
-        ["jank", "totalUserTime"],
-        ["jank", "totalSystemTime"],
-        ["cpow", "totalCPOWTime"]
-      ]) {
-        // Note that we cannot expect components data to be always smaller
-        // than parent data, as `getrusage` & co are not monotonic.
-        SilentAssert.leq(item[probe][k], 2 * parent[probe][k],
-          `Sanity check (${testName}): ${k} of component is not impossibly larger than that of parent`);
-      }
-    }
-    for (let [key, item] of map) {
-      sanityCheck(previous.componentsMap.get(key), item);
-      previous.componentsMap.set(key, item);
-    }
-  });
-  let interval = window.setInterval(frameCheck, 300);
-  registerCleanupFunction(() => {
-    window.clearInterval(interval);
-  });
-}
-
-add_task(function* test() {
-  let monitor = PerformanceStats.getMonitor(["jank", "cpow", "ticks"]);
-
-  info("Extracting initial state");
-  let stats0 = yield monitor.promiseSnapshot();
-  Assert.notEqual(stats0.componentsData.length, 0, "There is more than one component");
-  Assert.ok(!stats0.componentsData.find(stat => stat.name.indexOf(URL) != -1),
-    "The url doesn't appear yet");
-
-  let newTab = gBrowser.addTab();
-  let browser = newTab.linkedBrowser;
-  // Setup monitoring in the tab
-  info("Setting up monitoring in the tab");
-  yield ContentTask.spawn(newTab.linkedBrowser, null, frameScript);
-
-  info("Opening URL");
-  newTab.linkedBrowser.loadURI(URL);
-
-  if (Services.sysinfo.getPropertyAsAString("name") == "Windows_NT") {
-    info("Deactivating sanity checks under Windows (bug 1151240)");
-  } else {
-    info("Setting up sanity checks");
-    monotinicity_tester(() => monitor.promiseSnapshot().then(snapshot => ({snapshot, pid: PARENT_PID})), "parent process");
-    monotinicity_tester(() => promiseContentResponseOrNull(browser, "compartments-test:getStatistics", null), "content process" );
-  }
-
-  let skipTotalUserTime = hasLowPrecision();
-
-
-  while (true) {
-    yield new Promise(resolve => setTimeout(resolve, 100));
-
-    // We may have race conditions with DOM loading.
-    // Don't waste too much brainpower here, let's just ask
-    // repeatedly for the title to be changed, until this works.
-    info("Setting titles");
-    yield promiseContentResponse(browser, "compartments-test:setTitles", {
-      parent: PARENT_TITLE,
-      frames: FRAME_TITLE
-    });
-    info("Titles set");
-
-    let {snapshot: stats} = (yield promiseContentResponse(browser, "compartments-test:getStatistics", null));
-
-    // Attach titles to components.
-    let titles = [];
-    let map = new Map();
-    let windows = Services.wm.getEnumerator("navigator:browser");
-    while (windows.hasMoreElements()) {
-      let window = windows.getNext();
-      let tabbrowser = window.gBrowser;
-      for (let browser of tabbrowser.browsers) {
-        let id = browser.outerWindowID; // May be `null` if the browser isn't loaded yet
-        if (id != null) {
-          map.set(id, browser);
-        }
-      }
-    }
-    for (let stat of stats.componentsData) {
-      if (!stat.windowId) {
-        continue;
-      }
-      let browser = map.get(stat.windowId);
-      if (!browser) {
-        continue;
-      }
-      let title = browser.contentTitle;
-      if (title) {
-        stat.title = title;
-        titles.push(title);
-      }
-    }
-
-    // While the webpage consists in three compartments, we should see only
-    // one `PerformanceData` in `componentsData`. Its `name` is undefined
-    // (could be either the main frame or one of its subframes), but its
-    // `title` should be the title of the main frame.
-    info(`Searching for frame title '${FRAME_TITLE}' in ${JSON.stringify(titles)} (I hope not to find it)`);
-    Assert.ok(!titles.includes(FRAME_TITLE), "Searching by title, the frames don't show up in the list of components");
-
-    info(`Searching for window title '${PARENT_TITLE}' in ${JSON.stringify(titles)} (I hope to find it)`);
-    let parent = stats.componentsData.find(x => x.title == PARENT_TITLE);
-    if (!parent) {
-      info("Searching by title, we didn't find the main frame");
-      continue;
-    }
-    info("Found the main frame");
-
-    if (skipTotalUserTime) {
-      info("Not looking for total user time on this platform, we're done");
-      break;
-    } else if (parent.jank.totalUserTime > 1000) {
-      info("Enough CPU time detected, we're done");
-      break;
-    } else {
-      info(`Not enough CPU time detected: ${parent.jank.totalUserTime}`);
-    }
-  }
-  isShuttingDown = true;
-
-  // Cleanup
-  gBrowser.removeTab(newTab, {skipPermitUnload: true});
-});