tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_dbg-features-breakpoints.js (4141B)

      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 /**
      8 * Assert that breakpoints and stepping works in various conditions
      9 */
     10 
     11 const testServer = createVersionizedHttpTestServer(
     12  "../examples/sourcemaps-reload-uncompressed"
     13 );
     14 const TEST_URL = testServer.urlFor("index.html");
     15 
     16 add_task(
     17  async function testSteppingFromOriginalToGeneratedAndAnotherOriginal() {
     18    const dbg = await initDebuggerWithAbsoluteURL(
     19      TEST_URL,
     20      "index.html",
     21      "script.js",
     22      "original.js"
     23    );
     24 
     25    await selectSource(dbg, "original.js");
     26    await addBreakpoint(dbg, "original.js", 8);
     27    assertBreakpointSnippet(dbg, 1, "await nonSourceMappedFunction();");
     28 
     29    info("Test pausing on an original source");
     30    invokeInTab("foo");
     31    await waitForPausedInOriginalFileAndToggleMapScopes(dbg, "original.js");
     32 
     33    await assertPausedAtSourceAndLine(
     34      dbg,
     35      findSource(dbg, "original.js").id,
     36      8
     37    );
     38 
     39    info("Then stepping into a generated source");
     40    await stepIn(dbg);
     41    await assertPausedAtSourceAndLine(dbg, findSource(dbg, "script.js").id, 5);
     42 
     43    info("Stepping another time within the same generated source");
     44    await stepIn(dbg);
     45    await assertPausedAtSourceAndLine(dbg, findSource(dbg, "script.js").id, 7);
     46 
     47    info("And finally stepping into another original source");
     48    await stepIn(dbg);
     49    await assertPausedAtSourceAndLine(
     50      dbg,
     51      findSource(dbg, "removed-original.js").id,
     52      4
     53    );
     54 
     55    info("Walk up the stack backward, until we resume execution");
     56    await stepIn(dbg);
     57    await assertPausedAtSourceAndLine(
     58      dbg,
     59      findSource(dbg, "removed-original.js").id,
     60      5
     61    );
     62 
     63    await stepIn(dbg);
     64    await assertPausedAtSourceAndLine(dbg, findSource(dbg, "script.js").id, 8);
     65 
     66    await stepIn(dbg);
     67    await assertPausedAtSourceAndLine(
     68      dbg,
     69      findSource(dbg, "original.js").id,
     70      9
     71    );
     72 
     73    await stepIn(dbg);
     74    await assertPausedAtSourceAndLine(
     75      dbg,
     76      findSource(dbg, "original.js").id,
     77      10
     78    );
     79 
     80    // We can't use the `stepIn` helper as this last step will resume
     81    // and the helper is expecting to pause again
     82    await dbg.actions.stepIn();
     83    await assertNotPaused(dbg);
     84  }
     85 );
     86 
     87 /**
     88 * Tests that the source tree works with all the various types of sources
     89 * coming from the integration test page.
     90 *
     91 * Also assert a few extra things on sources with query strings:
     92 *  - they can be pretty printed,
     93 *  - quick open matches them,
     94 *  - you can set breakpoint on them.
     95 */
     96 add_task(async function testSourceTreeOnTheIntegrationTestPage() {
     97  const dbg = await initDebuggerWithAbsoluteURL("about:blank");
     98 
     99  await navigateToAbsoluteURL(
    100    dbg,
    101    TEST_URL,
    102    "index.html",
    103    "script.js",
    104    "log-worker.js"
    105  );
    106 
    107  info("Select the source and add a breakpoint");
    108  await selectSource(dbg, "script.js");
    109  await addBreakpoint(dbg, "script.js", 7);
    110 
    111  info("Trigger the breakpoint and wait for the debugger to pause");
    112  invokeInTab("nonSourceMappedFunction");
    113  await waitForPaused(dbg);
    114 
    115  info("Resume and remove the breakpoint");
    116  await resume(dbg);
    117  await removeBreakpoint(dbg, findSource(dbg, "script.js").id, 7);
    118 
    119  info("Trigger the function again and check the debugger does not pause");
    120  invokeInTab("nonSourceMappedFunction");
    121  await wait(500);
    122  assertNotPaused(dbg);
    123 
    124  info("[worker] Select the source and add a breakpoint");
    125  await selectSource(dbg, "log-worker.js");
    126  await addBreakpoint(dbg, "log-worker.js", 2);
    127 
    128  info("[worker] Trigger the breakpoint and wait for the debugger to pause");
    129  invokeInTab("invokeLogWorker");
    130  await waitForPaused(dbg);
    131 
    132  info("[worker] Resume and remove the breakpoint");
    133  await resume(dbg);
    134  await removeBreakpoint(dbg, findSource(dbg, "log-worker.js").id, 2);
    135 
    136  info(
    137    "[worker] Trigger the function again and check the debugger does not pause"
    138  );
    139  invokeInTab("invokeLogWorker");
    140  await wait(500);
    141  assertNotPaused(dbg);
    142 
    143  dbg.toolbox.closeToolbox();
    144 });