tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_sandbox_test.js (2647B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
      4 
      5 "use strict";
      6 
      7 function test() {
      8  waitForExplicitFinish();
      9 
     10  // Types of processes to test, taken from GeckoProcessTypes.h
     11  // GPU process might not run depending on the platform, so we need it to be
     12  // the last one of the list to allow the remainingTests logic below to work
     13  // as expected.
     14  //
     15  // For UtilityProcess, allow constructing a string made of the process type
     16  // and the sandbox variant we want to test, e.g.,
     17  // utility:0 for GENERIC_UTILITY
     18  // utility:1 for AppleMedia/WMF on macOS/Windows
     19  var processTypes = ["tab", "socket", "rdd", "gmplugin", "utility:0", "gpu"];
     20 
     21  const platform = SpecialPowers.Services.appinfo.OS;
     22  if (platform === "WINNT" || platform === "Darwin") {
     23    processTypes.push("utility:1");
     24  }
     25 
     26  // A callback called after each test-result.
     27  let sandboxTestResult = (subject, topic, data) => {
     28    let { testid, passed, message } = JSON.parse(data);
     29    ok(
     30      passed,
     31      "Test " + testid + (passed ? " passed: " : " failed: ") + message
     32    );
     33  };
     34  Services.obs.addObserver(sandboxTestResult, "sandbox-test-result");
     35 
     36  var remainingTests = processTypes.length;
     37 
     38  // A callback that is notified when a child process is done running tests.
     39  let sandboxTestDone = () => {
     40    remainingTests = remainingTests - 1;
     41    if (remainingTests == 0) {
     42      // Clean up test file
     43      if (homeTestFile.exists()) {
     44        ok(homeTestFile.isFile(), "homeTestFile should be a file");
     45        if (homeTestFile.isFile()) {
     46          homeTestFile.remove(false);
     47        }
     48      }
     49 
     50      Services.obs.removeObserver(sandboxTestResult, "sandbox-test-result");
     51      Services.obs.removeObserver(sandboxTestDone, "sandbox-test-done");
     52 
     53      // Notify SandboxTest component that it should terminate the connection
     54      // with the child processes.
     55      comp.finishTests();
     56      // Notify mochitest that all process tests are complete.
     57      finish();
     58    }
     59  };
     60  Services.obs.addObserver(sandboxTestDone, "sandbox-test-done");
     61 
     62  var comp = Cc["@mozilla.org/sandbox/sandbox-test;1"].getService(
     63    Ci.mozISandboxTest
     64  );
     65 
     66  let homeTestFile;
     67  try {
     68    homeTestFile = Services.dirsvc.get("Home", Ci.nsIFile);
     69    homeTestFile.append(".mozilla_gpu_sandbox_read_test");
     70    if (!homeTestFile.exists()) {
     71      homeTestFile.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o600);
     72    }
     73  } catch (e) {
     74    ok(false, "Failed to create home test file: " + e);
     75  }
     76 
     77  comp.startTests(processTypes);
     78 }