tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_dbg-pause-points.js (1946B)

      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 requestLongerTimeout(2);
      8 
      9 async function testCase(dbg, { name, steps }) {
     10  info(` ### Execute testCase "${name}"`);
     11 
     12  const {
     13    selectors: { getTopFrame, getCurrentThread },
     14  } = dbg;
     15  const locations = [];
     16 
     17  const recordFrame = () => {
     18    const { line, column } = getTopFrame(getCurrentThread()).location;
     19    locations.push([line, column]);
     20    info(`Break on ${line}:${column}`);
     21  };
     22 
     23  info("Trigger the expected debugger statement");
     24  const onPaused = waitForPaused(dbg);
     25  invokeInTab(name);
     26  await onPaused;
     27  recordFrame();
     28 
     29  info("Start stepping over");
     30  for (let i = 0; i < steps.length - 1; i++) {
     31    await dbg.actions.stepOver();
     32    await waitForPaused(dbg);
     33    recordFrame();
     34  }
     35 
     36  is(formatSteps(locations), formatSteps(steps), name);
     37 
     38  await resume(dbg);
     39 }
     40 
     41 add_task(async function test() {
     42  const dbg = await initDebugger("doc-pause-points.html", "pause-points.js");
     43 
     44  await selectSource(dbg, "pause-points.js");
     45  await testCase(dbg, {
     46    name: "statements",
     47    steps: [
     48      [9, 2],
     49      [10, 4],
     50      [10, 13],
     51      [11, 2],
     52      [11, 21],
     53      [12, 2],
     54      [12, 12],
     55      [13, 0],
     56    ],
     57  });
     58 
     59  await testCase(dbg, {
     60    name: "expressions",
     61    steps: [
     62      [40, 2],
     63      [41, 2],
     64      [42, 12],
     65      [43, 0],
     66    ],
     67  });
     68 
     69  await testCase(dbg, {
     70    name: "sequences",
     71    steps: [
     72      [23, 2],
     73      [25, 12],
     74      [29, 12],
     75      [34, 2],
     76      [37, 0],
     77    ],
     78  });
     79 
     80  await testCase(dbg, {
     81    name: "flow",
     82    steps: [
     83      [16, 2],
     84      [17, 12],
     85      [18, 10],
     86      [19, 8],
     87      [19, 17],
     88      [19, 8],
     89      [19, 17],
     90      [19, 8],
     91    ],
     92  });
     93 });
     94 
     95 function formatSteps(steps) {
     96  return steps.map(loc => `(${loc.join(",")})`).join(", ");
     97 }