tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_blackboxing-05.js (2584B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 /**
      7 * Test exceptions inside black boxed sources.
      8 */
      9 
     10 add_task(
     11  threadFrontTest(async ({ threadFront, debuggee, commands }) => {
     12    await executeOnNextTickAndWaitForPause(
     13      () => evalCode(debuggee),
     14      threadFront
     15    );
     16 
     17    const { error } = await threadFront.getSources();
     18    Assert.ok(!error, "Should not get an error: " + error);
     19 
     20    const sourceFront = await getSource(threadFront, BLACK_BOXED_URL);
     21    await blackBox(sourceFront);
     22    await commands.threadConfigurationCommand.updateConfiguration({
     23      pauseOnExceptions: true,
     24      ignoreCaughtExceptions: false,
     25    });
     26 
     27    const packet = await resumeAndWaitForPause(threadFront);
     28    const source = await getSourceById(threadFront, packet.frame.where.actor);
     29 
     30    Assert.equal(
     31      source.url,
     32      SOURCE_URL,
     33      "We shouldn't pause while in the black boxed source."
     34    );
     35 
     36    await unBlackBox(sourceFront);
     37    await blackBox(sourceFront, {
     38      start: { line: 1, column: 0 },
     39      end: { line: 4, column: 0 },
     40    });
     41 
     42    await threadFront.resume();
     43 
     44    await executeOnNextTickAndWaitForPause(
     45      () => evalCode(debuggee),
     46      threadFront
     47    );
     48 
     49    const packet2 = await resumeAndWaitForPause(threadFront);
     50    const source2 = await getSourceById(threadFront, packet2.frame.where.actor);
     51 
     52    Assert.equal(
     53      source2.url,
     54      SOURCE_URL,
     55      "We shouldn't pause while in the black boxed source."
     56    );
     57 
     58    await threadFront.resume();
     59  })
     60 );
     61 
     62 const BLACK_BOXED_URL = "http://example.com/blackboxme.js";
     63 const SOURCE_URL = "http://example.com/source.js";
     64 
     65 function evalCode(debuggee) {
     66  /* eslint-disable no-multi-spaces, no-unreachable, no-undef */
     67  // prettier-ignore
     68  Cu.evalInSandbox(
     69    "" +
     70      function doStuff(k) {           // line 1
     71        throw new Error("error msg"); // line 2
     72        k(100);                       // line 3
     73      },                              // line 4
     74    debuggee,
     75    "1.8",
     76    BLACK_BOXED_URL,
     77    1
     78  );
     79  // prettier-ignore
     80  Cu.evalInSandbox(
     81    "" +
     82    function runTest() { // line 1
     83      doStuff(           // line 2
     84        function() {    // line 3
     85          debugger;      // line 4
     86        }                // line 5
     87      );                 // line 6
     88    } +                  // line 7
     89    "\ndebugger;\n" +    // line 8
     90      "try { runTest() } catch (ex) { }", // line 9
     91    debuggee,
     92    "1.8",
     93    SOURCE_URL,
     94    1
     95  );
     96  /* eslint-enable no-multi-spaces, no-unreachable, no-undef */
     97 }