The Tor Browser: dom/system/tests/worker

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* Any copyright is dedicated to the Public Domain.

     2  * http://creativecommons.org/publicdomain/zero/1.0/ */

     4 function log(text) {

     5   dump("WORKER "+text+"\n");

6 }

     8 function send(message) {

     9   self.postMessage(message);

    10 }

    12 self.onmessage = function(msg) {

    13   self.onmessage = function(msg) {

    14     log("ignored message "+JSON.stringify(msg.data));

    15   };

    16   let { isDebugBuild, umask } = msg.data;

    17   try {

    18     test_name();

    19     test_xul();

    20     test_debugBuildWorkerThread(isDebugBuild);

    21     test_umaskWorkerThread(umask);

    22   } catch (x) {

    23     log("Catching error: " + x);

    24     log("Stack: " + x.stack);

    25     log("Source: " + x.toSource());

    26     ok(false, x.toString() + "\n" + x.stack);

    27   }

    28   finish();

    29 };

    31 function finish() {

    32   send({kind: "finish"});

    33 }

    35 function ok(condition, description) {

    36   send({kind: "ok", condition: condition, description:description});

    37 }

    38 function is(a, b, description) {

    39   send({kind: "is", a: a, b:b, description:description});

    40 }

    41 function isnot(a, b, description) {

    42   send({kind: "isnot", a: a, b:b, description:description});

    43 }

    45 // Test that OS.Constants.Sys.Name is defined

    46 function test_name() {

    47   isnot(null, OS.Constants.Sys.Name, "OS.Constants.Sys.Name is defined");

    48 }

    50 // Test that OS.Constants.Sys.DEBUG is set properly in ChromeWorker thread

    51 function test_debugBuildWorkerThread(isDebugBuild) {

    52   is(isDebugBuild, !!OS.Constants.Sys.DEBUG, "OS.Constants.Sys.DEBUG is set properly on worker thread");

    53 }

    55 // Test that OS.Constants.Sys.umask is set properly in ChromeWorker thread

    56 function test_umaskWorkerThread(umask) {

    57   is(umask, OS.Constants.Sys.umask,

    58      "OS.Constants.Sys.umask is set properly on worker thread: " +

    59      ("0000"+umask.toString(8)).slice(-4));

    60 }

    62 // Test that OS.Constants.Path.libxul lets us open libxul

    63 function test_xul() {

    64   let lib;

    65   isnot(null, OS.Constants.Path.libxul, "libxul is defined");

    66   try {

    67     lib = ctypes.open(OS.Constants.Path.libxul);

    68     lib.declare("DumpJSStack", ctypes.default_abi, ctypes.void_t);

    69   } catch (x) {

    70     ok(false, "test_xul: Could not open libxul: " + x);

    71   }

    72   if (lib) {

    73     lib.close();

    74   }

    75   ok(true, "test_xul: opened libxul successfully");

    76 }

The Tor Browser / file revision