tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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Debugger-findScripts-11.js (2034B)

      1 // Debugger.prototype.findScripts can filter scripts by line number.
      2 var g = newGlobal({newCompartment: true});
      3 var dbg = new Debugger();
      4 var gw = dbg.addDebuggee(g);
      5 
      6 var scriptname = scriptdir + 'Debugger-findScripts-11-script2';
      7 g.load(scriptname);
      8 
      9 var gfw = gw.makeDebuggeeValue(g.f);
     10 var ggw = gw.makeDebuggeeValue(g.f());
     11 var ghw = gw.makeDebuggeeValue(g.h);
     12 
     13 // Specifying a line outside of all functions screens out all function scripts.
     14 assertEq(dbg.findScripts({url:scriptname, line:3}).indexOf(gfw.script) != -1, false);
     15 assertEq(dbg.findScripts({url:scriptname, line:3}).indexOf(ggw.script) != -1, false);
     16 assertEq(dbg.findScripts({url:scriptname, line:3}).indexOf(ghw.script) != -1, false);
     17 
     18 // Specifying a different url screens out scripts, even when global and line match.
     19 assertEq(dbg.findScripts({url:"xlerb", line:8}).indexOf(gfw.script) != -1, false);
     20 assertEq(dbg.findScripts({url:"xlerb", line:8}).indexOf(ggw.script) != -1, false);
     21 assertEq(dbg.findScripts({url:"xlerb", line:8}).indexOf(ghw.script) != -1, false);
     22 
     23 // A line number within a function selects that function's script.
     24 assertEq(dbg.findScripts({url:scriptname, line:8}).indexOf(gfw.script) != -1, true);
     25 assertEq(dbg.findScripts({url:scriptname, line:8}).indexOf(ggw.script) != -1, false);
     26 assertEq(dbg.findScripts({url:scriptname, line:8}).indexOf(ghw.script) != -1, false);
     27 
     28 // A line number within a nested function selects all enclosing functions' scripts.
     29 assertEq(dbg.findScripts({url:scriptname, line:10}).indexOf(gfw.script) != -1, true);
     30 assertEq(dbg.findScripts({url:scriptname, line:10}).indexOf(ggw.script) != -1, true);
     31 assertEq(dbg.findScripts({url:scriptname, line:10}).indexOf(ghw.script) != -1, false);
     32 
     33 // A line number in a non-nested function selects that function.
     34 assertEq(dbg.findScripts({url:scriptname, line:15}).indexOf(gfw.script) != -1, false);
     35 assertEq(dbg.findScripts({url:scriptname, line:15}).indexOf(ggw.script) != -1, false);
     36 assertEq(dbg.findScripts({url:scriptname, line:15}).indexOf(ghw.script) != -1, true);