js/src/jit-test/tests/debug/Source-introductionScript-02.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // Calls to 'eval', etc. by JS primitives get attributed to the point of
     2 // the primitive's call.
     4 var g = newGlobal();
     5 var dbg = new Debugger;
     6 var gDO = dbg.addDebuggee(g);
     7 var log = '';
     9 function outerHandler(frame) {
    10   log += 'o';
    11   var outerScript = frame.script;
    13   dbg.onDebuggerStatement = function (frame) {
    14     log += 'i';
    15     var source = frame.script.source;
    16     var introScript = source.introductionScript;
    17     assertEq(introScript, outerScript);
    18     assertEq(introScript.getOffsetLine(source.introductionOffset), 1234);
    19   };
    20 };
    22 log = '';
    23 dbg.onDebuggerStatement = outerHandler;
    24 g.evaluate('debugger; ["debugger;"].map(eval)', { lineNumber: 1234 });
    25 assertEq(log, 'oi');
    27 log = '';
    28 dbg.onDebuggerStatement = outerHandler;
    29 g.evaluate('debugger; "debugger;".replace(/.*/, eval);',
    30            { lineNumber: 1234 });
    31 assertEq(log, 'oi');
    34 // If the call takes place in another global, however, we don't record the
    35 // introduction script.
    36 log = '';
    37 dbg.onDebuggerStatement = function (frame) {
    38   log += 'd';
    39   assertEq(frame.script.source.introductionScript, undefined);
    40   assertEq(frame.script.source.introductionOffset, undefined);
    41 };
    42 ["debugger;"].map(g.eval);
    43 "debugger;".replace(/.*/, g.eval);
    44 assertEq(log, 'dd');

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