browser_dbg-breaking-from-console.js

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */

"use strict";

// Tests that `debugger` statements are hit before the debugger even

// initializes and it properly highlights the right location in the

// debugger.

add_task(async function () {

  const url = `${EXAMPLE_URL}doc-script-switching.html`;

  const toolbox = await openNewTabAndToolbox(url, "webconsole");

  // Type "debugger" into console

  const wrapper = toolbox.getPanel("webconsole").hud.ui.wrapper;

  const onSelected = toolbox.once("jsdebugger-selected");

  wrapper.dispatchEvaluateExpression("debugger");

  // Wait for the debugger to be selected and make sure it's paused

  await onSelected;

  is(toolbox.threadFront.state, "paused");

  // Create a dbg context

  const dbg = createDebuggerContext(toolbox);

  // Make sure the thread is paused in the right source and location

  await waitForPaused(dbg);

  const selectedSource = dbg.selectors.getSelectedSource();

ok(

    !selectedSource.url,

    "The selected source is the console evaluation and doesn't have a URL"

);

  is(getCM(dbg).getValue(), "debugger");

  assertPausedAtSourceAndLine(dbg, selectedSource.id, 1);

  await resume(dbg);

});