browser_dbg-sourcemaps2.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/>. */

// Tests loading sourcemapped sources, setting breakpoints, and

// stepping in them.

"use strict";

requestLongerTimeout(2);

// This source map does not have source contents, so it's fetched separately

add_task(async function () {

  // NOTE: the CORS call makes the test run times inconsistent

  const dbg = await initDebugger(

    "doc-sourcemaps2.html",

    "main.js",

    "main.min.js"

);

  const {

    selectors: { getBreakpoint, getBreakpointCount },

  } = dbg;

  ok(true, "Original sources exist");

  const mainSrc = findSource(dbg, "main.js");

  await selectSource(dbg, mainSrc);

  // Test that breakpoint is not off by a line.

  await addBreakpoint(dbg, mainSrc, 4, 3);

  is(getBreakpointCount(), 1, "One breakpoint exists");

ok(

    getBreakpoint(createLocation({ source: mainSrc, line: 4, column: 2 })),

    "Breakpoint has correct line"

);

  await assertBreakpoint(dbg, 4);

  invokeInTab("logMessage");

  await waitForPausedInOriginalFileAndToggleMapScopes(dbg);

  assertPausedAtSourceAndLine(dbg, mainSrc.id, 4);

  // Tests the existence of the sourcemap link in the original source.

  let sourceMapLink = findElement(dbg, "mappedSourceLink");

is(

    sourceMapLink.textContent,

    "To main.min.js",

    "Sourcemap link in original source refers to the bundle"

);

  await selectSource(dbg, "main.min.js");

  // The mapped source link is computed asynchronously when we are on the bundle

  sourceMapLink = await waitFor(() => findElement(dbg, "mappedSourceLink"));

is(

    sourceMapLink.textContent,

    "From main.js",

    "Sourcemap link in bundle refers to the original source"

);

});