tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_logpoint-01.js (2473B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 /**
      7 * Check that logpoints generate console messages.
      8 */
      9 
     10 const Resources = require("resource://devtools/server/actors/resources/index.js");
     11 
     12 add_task(
     13  threadFrontTest(async ({ threadActor, threadFront, debuggee, client }) => {
     14    let lastMessage, lastExpression;
     15    const { targetActor } = threadActor;
     16    // Only Workers are evaluating through the WebConsoleActor.
     17    // Tabs will be evaluating directly via the frame object.
     18    targetActor._consoleActor = {
     19      evaluateJS(expression) {
     20        lastExpression = expression;
     21      },
     22    };
     23 
     24    // And then listen for resource RDP event.
     25    // Bug 1646677: But we should probably migrate this test to ResourceCommand so that
     26    // we don't have to hack the server side via Resource.watchResources call.
     27    targetActor.on(
     28      "resources-available-array",
     29      ([[resourceType, resources]]) => {
     30        if (resourceType == Resources.TYPES.CONSOLE_MESSAGE) {
     31          lastMessage = resources[0];
     32        }
     33      }
     34    );
     35 
     36    // But both tabs and processes will be going through the ConsoleMessages module
     37    // We force watching for console message first,
     38    await Resources.watchResources(targetActor, [
     39      Resources.TYPES.CONSOLE_MESSAGE,
     40    ]);
     41 
     42    const packet = await executeOnNextTickAndWaitForPause(
     43      () => evalCode(debuggee),
     44      threadFront
     45    );
     46 
     47    const source = await getSourceById(threadFront, packet.frame.where.actor);
     48 
     49    // Set a logpoint which should invoke console.log.
     50    threadFront.setBreakpoint(
     51      {
     52        sourceUrl: source.url,
     53        line: 3,
     54      },
     55      { logValue: "a" }
     56    );
     57    await client.waitForRequestsToSettle();
     58 
     59    // Execute the rest of the code.
     60    await threadFront.resume();
     61 
     62    // NOTE: logpoints evaluated in a worker have a lastExpression
     63    if (lastMessage) {
     64      Assert.equal(lastMessage.level, "logPoint");
     65      Assert.equal(lastMessage.arguments[0], "three");
     66      Assert.ok(/\d+\.\d+/.test(lastMessage.timeStamp));
     67    } else {
     68      Assert.equal(lastExpression.text, "console.log(...[a])");
     69      Assert.equal(lastExpression.lineNumber, 3);
     70    }
     71  })
     72 );
     73 
     74 function evalCode(debuggee) {
     75  /* eslint-disable */
     76  Cu.evalInSandbox(
     77    "debugger;\n" + // 1
     78      "var a = 'three';\n" + // 2
     79      "var b = 2;\n", // 3
     80    debuggee,
     81    "1.8",
     82    "test.js",
     83    1
     84  );
     85  /* eslint-enable */
     86 }