tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_dbg-breakpoints-cond-functional.js (2680B)

      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 // This test focuses on verifying that the conditional breakpoint are trigerred.
      8 
      9 add_task(async function () {
     10  const dbg = await initDebugger("doc-scripts.html", "simple2.js");
     11 
     12  await selectSource(dbg, "simple2.js");
     13 
     14  info("Set condition `x === 1` in the foo function, and pause");
     15  await setConditionalBreakpoint(dbg, 5, "x === 1");
     16 
     17  invokeInTab("foo", /* x */ 1);
     18  await waitForPaused(dbg);
     19  ok(true, "Conditional breakpoint was hit");
     20  await resume(dbg);
     21 
     22  await removeBreakpoint(dbg, findSource(dbg, "simple2.js").id, 5);
     23 
     24  info("Set condition `x === 2` in the foo function, and do not pause");
     25  await setConditionalBreakpoint(dbg, 5, "x == 2");
     26 
     27  invokeInTab("foo", /* x */ 1);
     28  // Let some time for a leftover breakpoint to be hit
     29  await wait(500);
     30  assertNotPaused(dbg);
     31 
     32  await removeBreakpoint(dbg, findSource(dbg, "simple2.js").id, 5);
     33 
     34  info("Set condition `foo(` (syntax error), and pause on the exception");
     35  await setConditionalBreakpoint(dbg, 5, "foo(");
     36 
     37  invokeInTab("main");
     38  await waitForPaused(dbg);
     39  let whyPaused = dbg.win.document.querySelector(".why-paused").innerText;
     40  is(
     41    whyPaused,
     42    "Error with conditional breakpoint\nfoo - simple2.js:5:2\nexpected expression, got end of script"
     43  );
     44  await resume(dbg);
     45  assertNotPaused(dbg);
     46 
     47  info(
     48    "Retrigger the same breakpoint with pause on exception enabled and ensure it still reports the exception and only once"
     49  );
     50  await togglePauseOnExceptions(dbg, true, false);
     51 
     52  invokeInTab("main");
     53  await waitForPaused(dbg);
     54  whyPaused = dbg.win.document.querySelector(".why-paused").innerText;
     55  is(
     56    whyPaused,
     57    "Error with conditional breakpoint\nfoo - simple2.js:5:2\nexpected expression, got end of script"
     58  );
     59  await resume(dbg);
     60 
     61  // Let some time for a duplicated breakpoint to be hit
     62  await wait(500);
     63  assertNotPaused(dbg);
     64 
     65  await removeBreakpoint(dbg, findSource(dbg, "simple2.js").id, 5);
     66 });
     67 
     68 async function setConditionalBreakpoint(dbg, index, condition) {
     69  // Make this work with either add or edit menu items
     70  const { addConditionItem, editConditionItem } = selectors;
     71  const selector = `${addConditionItem},${editConditionItem}`;
     72  rightClickElement(dbg, "gutterElement", index);
     73  await waitForContextMenu(dbg);
     74  selectContextMenuItem(dbg, selector);
     75  const dispatched = waitForDispatch(dbg.store, "SET_BREAKPOINT");
     76  typeInPanel(dbg, condition);
     77  await dispatched;
     78  await waitForCondition(dbg, condition);
     79 }