tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_objectgrips-19.js (1921B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true);
      7 registerCleanupFunction(() => {
      8  Services.prefs.clearUserPref("security.allow_eval_with_system_principal");
      9 });
     10 
     11 add_task(
     12  threadFrontTest(async ({ threadFront, debuggee }) => {
     13    debuggee.eval(
     14      // These arguments are tested.
     15      // eslint-disable-next-line no-unused-vars
     16      function stopMe(arg1) {
     17        debugger;
     18      }.toString()
     19    );
     20    const tests = [
     21      {
     22        value: true,
     23        class: "Boolean",
     24      },
     25      {
     26        value: 123,
     27        class: "Number",
     28      },
     29      {
     30        value: "foo",
     31        class: "String",
     32      },
     33      {
     34        value: Symbol("bar"),
     35        class: "Symbol",
     36        name: "bar",
     37      },
     38    ];
     39    for (const data of tests) {
     40      debuggee.primitive = data.value;
     41      const packet = await executeOnNextTickAndWaitForPause(() => {
     42        debuggee.eval("stopMe(Object(primitive));");
     43      }, threadFront);
     44 
     45      const [grip] = packet.frame.arguments;
     46      check_wrapped_primitive_grip(grip, data);
     47 
     48      await threadFront.resume();
     49    }
     50  })
     51 );
     52 
     53 function check_wrapped_primitive_grip(grip, data) {
     54  strictEqual(grip.class, data.class, "The grip has the proper class.");
     55 
     56  if (!grip.preview) {
     57    // In a worker thread Cu does not exist, the objects are considered unsafe and
     58    // can't be unwrapped, so there is no preview.
     59    return;
     60  }
     61 
     62  const value = grip.preview.wrappedValue;
     63  if (data.class === "Symbol") {
     64    strictEqual(
     65      value.type,
     66      "symbol",
     67      "The wrapped value grip has symbol type."
     68    );
     69    strictEqual(
     70      value.name,
     71      data.name,
     72      "The wrapped value grip has the proper name."
     73    );
     74  } else {
     75    strictEqual(value, data.value, "The wrapped value is the primitive one.");
     76  }
     77 }