test_dbgactor.js - mozsearch

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

const xpcInspector = Cc["@mozilla.org/jsinspector;1"].getService(

  Ci.nsIJSInspector

);

add_task(

  threadFrontTest(async ({ threadFront, debuggee }) => {

    Assert.equal(xpcInspector.eventLoopNestLevel, 0);

    const packet = await executeOnNextTickAndWaitForPause(

      () => evalCode(debuggee),

      threadFront

);

    Assert.equal(false, "error" in packet);

    Assert.ok("actor" in packet);

    Assert.ok("why" in packet);

    Assert.equal(packet.why.type, "debuggerStatement");

    // Reach around the protocol to check that the debuggee is in the state

    // we expect.

    Assert.ok(debuggee.a);

    Assert.ok(!debuggee.b);

    Assert.equal(xpcInspector.eventLoopNestLevel, 1);

    // Let the debuggee continue execution.

    await threadFront.resume();

    // Now make sure that we've run the code after the debugger statement...

    Assert.ok(debuggee.b);

    Assert.equal(xpcInspector.eventLoopNestLevel, 0);

})

);

function evalCode(debuggee) {

  Cu.evalInSandbox(

    "var a = true; var b = false; debugger; var b = true;",

    debuggee

);