1 files changed, 327 insertions, 0 deletions
diff --git a/tools/addon-sdk-1.12/lib/sdk/test/harness.js b/tools/addon-sdk-1.12/lib/sdk/test/harness.js
new file mode 100644
index 0000000..46584ca
--- /dev/null
+++ b/tools/addon-sdk-1.12/lib/sdk/test/harness.js
@@ -0,0 +1,327 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const { Cc,Ci } = require("chrome");
+const { Loader } = require('./loader');
+const { setTimeout } = require('../timers');
+const memory = require('../deprecated/memory');
+const { PlainTextConsole } = require("../console/plain-text");
+const { when: unload } = require("../system/unload");
+const { format }  = require("../console/traceback");
+const system = require("../system");
+
+// Trick manifest builder to make it think we need these modules ?
+const unit = require("../deprecated/unit-test");
+const test = require("../test");
+const url = require("../url");
+
+var cService = Cc['@mozilla.org/consoleservice;1'].getService()
+               .QueryInterface(Ci.nsIConsoleService);
+
+// Cuddlefish loader in which we load and execute tests.
+var loader;
+
+// Function to call when we're done running tests.
+var onDone;
+
+// Function to print text to a console, w/o CR at the end.
+var print;
+
+// How many more times to run all tests.
+var iterationsLeft;
+
+// Whether to report memory profiling information.
+var profileMemory;
+
+// Whether we should stop as soon as a test reports a failure.
+var stopOnError;
+
+// Function to call to retrieve a list of tests to execute
+var findAndRunTests;
+
+// Combined information from all test runs.
+var results = {
+  passed: 0,
+  failed: 0,
+  testRuns: []
+};
+
+// JSON serialization of last memory usage stats; we keep it stringified
+// so we don't actually change the memory usage stats (in terms of objects)
+// of the JSRuntime we're profiling.
+var lastMemoryUsage;
+
+function analyzeRawProfilingData(data) {
+  var graph = data.graph;
+  var shapes = {};
+
+  // Convert keys in the graph from strings to ints.
+  // TODO: Can we get rid of this ridiculousness?
+  var newGraph = {};
+  for (id in graph) {
+    newGraph[parseInt(id)] = graph[id];
+  }
+  graph = newGraph;
+
+  var modules = 0;
+  var moduleIds = [];
+  var moduleObjs = {UNKNOWN: 0};
+  for (let name in data.namedObjects) {
+    moduleObjs[name] = 0;
+    moduleIds[data.namedObjects[name]] = name;
+    modules++;
+  }
+
+  var count = 0;
+  for (id in graph) {
+    var parent = graph[id].parent;
+    while (parent) {
+      if (parent in moduleIds) {
+        var name = moduleIds[parent];
+        moduleObjs[name]++;
+        break;
+      }
+      if (!(parent in graph)) {
+        moduleObjs.UNKNOWN++;
+        break;
+      }
+      parent = graph[parent].parent;
+    }
+    count++;
+  }
+
+  print("\nobject count is " + count + " in " + modules + " modules" +
+        " (" + data.totalObjectCount + " across entire JS runtime)\n");
+  if (lastMemoryUsage) {
+    var last = JSON.parse(lastMemoryUsage);
+    var diff = {
+      moduleObjs: dictDiff(last.moduleObjs, moduleObjs),
+      totalObjectClasses: dictDiff(last.totalObjectClasses,
+                                   data.totalObjectClasses)
+    };
+
+    for (let name in diff.moduleObjs)
+      print("  " + diff.moduleObjs[name] + " in " + name + "\n");
+    for (let name in diff.totalObjectClasses)
+      print("  " + diff.totalObjectClasses[name] + " instances of " +
+            name + "\n");
+  }
+  lastMemoryUsage = JSON.stringify(
+    {moduleObjs: moduleObjs,
+     totalObjectClasses: data.totalObjectClasses}
+  );
+}
+
+function dictDiff(last, curr) {
+  var diff = {};
+
+  for (let name in last) {
+    var result = (curr[name] || 0) - last[name];
+    if (result)
+      diff[name] = (result > 0 ? "+" : "") + result;
+  }
+  for (let name in curr) {
+    var result = curr[name] - (last[name] || 0);
+    if (result)
+      diff[name] = (result > 0 ? "+" : "") + result;
+  }
+  return diff;
+}
+
+function reportMemoryUsage() {
+  memory.gc();
+
+  var mgr = Cc["@mozilla.org/memory-reporter-manager;1"]
+            .getService(Ci.nsIMemoryReporterManager);
+  var reporters = mgr.enumerateReporters();
+  if (reporters.hasMoreElements())
+    print("\n");
+  while (reporters.hasMoreElements()) {
+    var reporter = reporters.getNext();
+    reporter.QueryInterface(Ci.nsIMemoryReporter);
+    print(reporter.description + ": " + reporter.memoryUsed + "\n");
+  }
+
+  var weakrefs = [info.weakref.get()
+                  for each (info in memory.getObjects())];
+  weakrefs = [weakref for each (weakref in weakrefs) if (weakref)];
+  print("Tracked memory objects in testing sandbox: " +
+        weakrefs.length + "\n");
+}
+
+var gWeakrefInfo;
+
+function showResults() {
+  memory.gc();
+
+  if (gWeakrefInfo) {
+    gWeakrefInfo.forEach(
+      function(info) {
+        var ref = info.weakref.get();
+        if (ref !== null) {
+          var data = ref.__url__ ? ref.__url__ : ref;
+          var warning = data == "[object Object]"
+            ? "[object " + data.constructor.name + "(" +
+              [p for (p in data)].join(", ") + ")]"
+            : data;
+          console.warn("LEAK", warning, info.bin);
+        }
+      }
+    );
+  }
+
+  onDone(results);
+}
+
+function cleanup() {
+  try {
+    for (let name in loader.modules)
+      memory.track(loader.modules[name],
+                           "module global scope: " + name);
+      memory.track(loader, "Cuddlefish Loader");
+
+    if (profileMemory) {
+      gWeakrefInfo = [{ weakref: info.weakref, bin: info.bin }
+                      for each (info in memory.getObjects())];
+    }
+
+    loader.unload();
+
+    if (loader.globals.console.errorsLogged && !results.failed) {
+      results.failed++;
+      console.error("warnings and/or errors were logged.");
+    }
+
+    if (consoleListener.errorsLogged && !results.failed) {
+      console.warn(consoleListener.errorsLogged + " " +
+                   "warnings or errors were logged to the " +
+                   "platform's nsIConsoleService, which could " +
+                   "be of no consequence; however, they could also " +
+                   "be indicative of aberrant behavior.");
+    }
+
+    consoleListener.errorsLogged = 0;
+    loader = null;
+
+    memory.gc();
+  } catch (e) {
+    results.failed++;
+    console.error("unload.send() threw an exception.");
+    console.exception(e);
+  };
+
+  setTimeout(showResults, 1);
+}
+
+function nextIteration(tests) {
+  if (tests) {
+    results.passed += tests.passed;
+    results.failed += tests.failed;
+
+    if (profileMemory)
+      reportMemoryUsage();
+
+    let testRun = [];
+    for each (let test in tests.testRunSummary) {
+      let testCopy = {};
+      for (let info in test) {
+        testCopy[info] = test[info];
+      }
+      testRun.push(testCopy);
+    }
+
+    results.testRuns.push(testRun);
+    iterationsLeft--;
+  }
+
+  if (iterationsLeft && (!stopOnError || results.failed == 0)) {
+    // Pass the loader which has a hooked console that doesn't dispatch
+    // errors to the JS console and avoid firing false alarm in our
+    // console listener
+    findAndRunTests(loader, nextIteration);
+  }
+  else {
+    setTimeout(cleanup, 0);
+  }
+}
+
+var POINTLESS_ERRORS = [
+  'Invalid chrome URI:',
+  'OpenGL LayerManager Initialized Succesfully.',
+  '[JavaScript Error: "TelemetryStopwatch:',
+  '[JavaScript Warning: "ReferenceErrorL reference to undefined property',
+  '[Javascript Warning: "Error: Failed to preserve wrapper of wrapped ' +
+    'native weak map key',
+  '[JavaScript Warning: "Duplicate resource declaration for'
+];
+
+var consoleListener = {
+  errorsLogged: 0,
+  observe: function(object) {
+    if (!(object instanceof Ci.nsIScriptError))
+      return;
+    this.errorsLogged++;
+    var message = object.QueryInterface(Ci.nsIConsoleMessage).message;
+    var pointless = [err for each (err in POINTLESS_ERRORS)
+                         if (message.indexOf(err) == 0)];
+    if (pointless.length == 0 && message)
+      print("console: " + message + "\n");
+  }
+};
+
+function TestRunnerConsole(base, options) {
+  this.__proto__ = {
+    errorsLogged: 0,
+    warn: function warn() {
+      this.errorsLogged++;
+      base.warn.apply(base, arguments);
+    },
+    error: function error() {
+      this.errorsLogged++;
+      base.error.apply(base, arguments);
+    },
+    info: function info(first) {
+      if (options.verbose)
+        base.info.apply(base, arguments);
+      else
+        if (first == "pass:")
+          print(".");
+    },
+    __proto__: base
+  };
+}
+
+var runTests = exports.runTests = function runTests(options) {
+  iterationsLeft = options.iterations;
+  profileMemory = options.profileMemory;
+  stopOnError = options.stopOnError;
+  onDone = options.onDone;
+  print = options.print;
+  findAndRunTests = options.findAndRunTests;
+
+  try {
+    cService.registerListener(consoleListener);
+    print("Running tests on " + system.name + " " + system.version +
+          "/Gecko " + system.platformVersion + " (" +
+          system.id + ") under " +
+          system.platform + "/" + system.architecture + ".\n");
+
+
+    loader = Loader(module, {
+      console: new TestRunnerConsole(new PlainTextConsole(print), options)
+    });
+
+    nextIteration();
+  } catch (e) {
+    print(format(e) + "\n" + e + "\n");
+    onDone({passed: 0, failed: 1});
+  }
+};
+
+unload(function() {
+  cService.unregisterListener(consoleListener);
+});
+