tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_dbg-sourcemaps3.js (4079B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
      4 
      5 "use strict";
      6 
      7 // Tests loading sourcemapped sources, setting breakpoints, and
      8 // inspecting restored scopes.
      9 requestLongerTimeout(2);
     10 
     11 // This source map does not have source contents, so it's fetched separately
     12 add_task(async function () {
     13  await pushPref("devtools.debugger.map-scopes-enabled", true);
     14  // NOTE: the CORS call makes the test run times inconsistent
     15  const dbg = await initDebugger(
     16    "doc-sourcemaps3.html",
     17    "bundle.js",
     18    "sorted.js",
     19    "test.js"
     20  );
     21 
     22  ok(true, "Original sources exist");
     23  const sortedSrc = findSource(dbg, "sorted.js");
     24 
     25  await selectSource(dbg, sortedSrc);
     26 
     27  // Test that breakpoint is not off by a line.
     28  await addBreakpoint(dbg, sortedSrc, 9, 5);
     29  is(dbg.selectors.getBreakpointCount(), 1, "One breakpoint exists");
     30  ok(
     31    dbg.selectors.getBreakpoint(
     32      createLocation({ source: sortedSrc, line: 9, column: 4 })
     33    ),
     34    "Breakpoint has correct line"
     35  );
     36 
     37  invokeInTab("test");
     38 
     39  await waitForPaused(dbg);
     40  await assertPausedAtSourceAndLine(dbg, sortedSrc.id, 9, 5);
     41 
     42  is(getScopeNodeLabel(dbg, 1), "Block");
     43  is(getScopeNodeLabel(dbg, 2), "na");
     44  is(getScopeNodeLabel(dbg, 3), "nb");
     45 
     46  is(getScopeNodeLabel(dbg, 4), "Function Body");
     47 
     48  await toggleScopeNode(dbg, 4);
     49 
     50  is(getScopeNodeLabel(dbg, 5), "ma");
     51  is(getScopeNodeLabel(dbg, 6), "mb");
     52 
     53  await toggleScopeNode(dbg, 7);
     54 
     55  is(getScopeNodeLabel(dbg, 8), "a");
     56  is(getScopeNodeLabel(dbg, 9), "b");
     57 
     58  is(getScopeNodeLabel(dbg, 10), "Module");
     59 
     60  await toggleScopeNode(dbg, 10);
     61 
     62  is(getScopeNodeLabel(dbg, 11), "binaryLookup:r(n, o, t)");
     63  is(getScopeNodeLabel(dbg, 12), "comparer:e(n, o)");
     64  is(getScopeNodeLabel(dbg, 13), "fancySort");
     65 
     66  info("Assert the mapped original frame display names");
     67 
     68  let frameLabels = getFrameLabels(dbg);
     69  // The frame display named are mapped to the original source.
     70  // For example "fancySort" method is named "u" in the generated source.
     71  Assert.deepEqual(frameLabels, [
     72    "comparer",
     73    "binaryLookup",
     74    "fancySort",
     75    "fancySort",
     76    "originalTestName",
     77  ]);
     78 
     79  info(
     80    "Verify that original function names are displayed in frames on source selection"
     81  );
     82  await selectSource(dbg, "test.js");
     83 
     84  frameLabels = getFrameLabels(dbg);
     85  Assert.deepEqual(frameLabels, [
     86    "comparer",
     87    "binaryLookup",
     88    "fancySort",
     89    "fancySort",
     90    "originalTestName", // <== this frame was updated
     91  ]);
     92  await resume(dbg);
     93 
     94  const testSrc = findSource(dbg, "test.js");
     95 
     96  info("Add breakpoints");
     97  await addBreakpoint(dbg, testSrc, 11);
     98  await addBreakpoint(dbg, testSrc, 15);
     99  await addBreakpoint(dbg, testSrc, 20);
    100  await addBreakpoint(dbg, testSrc, 29);
    101 
    102  invokeInTab("test2");
    103 
    104  await waitForPaused(dbg);
    105  await assertPausedAtSourceAndLine(dbg, testSrc.id, 11);
    106  frameLabels = getFrameLabels(dbg);
    107  // Note: There seems to be an issue with the frames on the stack,
    108  // The expected labels should be ["originalTestName2", "test2"]
    109  Assert.deepEqual(frameLabels, ["originalTestName2", "originalTestName2"]);
    110 
    111  await resume(dbg);
    112 
    113  await waitForPaused(dbg);
    114  await assertPausedAtSourceAndLine(dbg, testSrc.id, 15);
    115  frameLabels = getFrameLabels(dbg);
    116  Assert.deepEqual(frameLabels, ["originalTestName3", "originalTestName3"]);
    117 
    118  await resume(dbg);
    119 
    120  await waitForPaused(dbg);
    121  await assertPausedAtSourceAndLine(dbg, testSrc.id, 20);
    122  frameLabels = getFrameLabels(dbg);
    123  Assert.deepEqual(frameLabels, [
    124    "originalTestName4",
    125    "run",
    126    "run",
    127    "originalTestName4",
    128  ]);
    129 
    130  await resume(dbg);
    131 
    132  await waitForPaused(dbg);
    133  await assertPausedAtSourceAndLine(dbg, testSrc.id, 29);
    134  frameLabels = getFrameLabels(dbg);
    135  Assert.deepEqual(frameLabels, ["constructor", "test2"]);
    136 
    137  await resume(dbg);
    138 });
    139 
    140 function getFrameLabels(dbg) {
    141  return [
    142    ...findAllElementsWithSelector(dbg, ".pane.frames .frame .title"),
    143  ].map(el => el.textContent);
    144 }