tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_blackboxing-03.js (3079B)

      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 that we don't stop at debugger statements inside black boxed sources.
      8 */
      9 
     10 add_task(
     11  threadFrontTest(async ({ threadFront, debuggee }) => {
     12    // Set up
     13    const packet = await executeOnNextTickAndWaitForPause(
     14      () => evalCode(debuggee),
     15      threadFront
     16    );
     17 
     18    const source = await getSourceById(threadFront, packet.frame.where.actor);
     19    threadFront.setBreakpoint({ sourceUrl: source.url, line: 4 }, {});
     20    await threadFront.resume();
     21 
     22    // Test the debugger statement in the black boxed source
     23    await threadFront.getSources();
     24    const sourceFront = await getSource(threadFront, BLACK_BOXED_URL);
     25 
     26    await blackBox(sourceFront);
     27 
     28    const packet2 = await executeOnNextTickAndWaitForPause(
     29      debuggee.runTest,
     30      threadFront
     31    );
     32 
     33    Assert.equal(
     34      packet2.why.type,
     35      "breakpoint",
     36      "We should pass over the debugger statement."
     37    );
     38 
     39    threadFront.removeBreakpoint({ sourceUrl: source.url, line: 4 }, {});
     40 
     41    await threadFront.resume();
     42 
     43    // Test the debugger statement in the unblack boxed source
     44    await unBlackBox(sourceFront);
     45 
     46    const packet3 = await executeOnNextTickAndWaitForPause(
     47      debuggee.runTest,
     48      threadFront
     49    );
     50 
     51    Assert.equal(
     52      packet3.why.type,
     53      "debuggerStatement",
     54      "We should stop at the debugger statement again"
     55    );
     56    await threadFront.resume();
     57 
     58    // Test the debugger statement in the black boxed range
     59    threadFront.setBreakpoint({ sourceUrl: source.url, line: 4 }, {});
     60 
     61    await blackBox(sourceFront, {
     62      start: { line: 1, column: 0 },
     63      end: { line: 9, column: 0 },
     64    });
     65 
     66    const packet4 = await executeOnNextTickAndWaitForPause(
     67      debuggee.runTest,
     68      threadFront
     69    );
     70 
     71    Assert.equal(
     72      packet4.why.type,
     73      "breakpoint",
     74      "We should pass over the debugger statement."
     75    );
     76 
     77    threadFront.removeBreakpoint({ sourceUrl: source.url, line: 4 }, {});
     78    await unBlackBox(sourceFront);
     79    await threadFront.resume();
     80  })
     81 );
     82 
     83 const BLACK_BOXED_URL = "http://example.com/blackboxme.js";
     84 const SOURCE_URL = "http://example.com/source.js";
     85 
     86 function evalCode(debuggee) {
     87  /* eslint-disable no-multi-spaces, no-undef */
     88  // prettier-ignore
     89  Cu.evalInSandbox(
     90    "" + function doStuff(k) { // line 1
     91      debugger;                // line 2 - Break here
     92      k(100);                  // line 3
     93    },                         // line 4
     94    debuggee,
     95    "1.8",
     96    BLACK_BOXED_URL,
     97    1
     98  );
     99  // prettier-ignore
    100  Cu.evalInSandbox(
    101    "" + function runTest() { // line 1
    102      doStuff(                // line 2
    103        function(n) {         // line 3
    104          Math.abs(n);        // line 4 - Break here
    105        }                     // line 5
    106      );                      // line 6
    107    }                         // line 7
    108    + "\n debugger;",         // line 8
    109    debuggee,
    110    "1.8",
    111    SOURCE_URL,
    112    1
    113  );
    114  /* eslint-enable no-multi-spaces, no-undef */
    115 }