Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 // Breakpoints are dropped from eval scripts when they finish executing.
2 // (The eval cache doesn't cache breakpoints.)
4 var g = newGlobal();
6 g.line0 = undefined;
7 g.eval("function f() {\n" +
8 " return eval(s);\n" +
9 "}\n");
10 g.s = ("line0 = Error().lineNumber;\n" +
11 "debugger;\n" + // line0 + 1
12 "result = 'ok';\n"); // line0 + 2
14 var dbg = Debugger(g);
15 var hits = 0, bphits = 0;
16 dbg.onDebuggerStatement = function (frame) {
17 assertEq(frame.type, 'eval');
18 assertEq(frame.script.getBreakpoints().length, 0);
19 var h = {hit: function (frame) { bphits++; }};
20 var offs = frame.script.getLineOffsets(g.line0 + 2);
21 for (var i = 0; i < offs.length; i++)
22 frame.script.setBreakpoint(offs[i], h);
23 hits++;
24 };
26 for (var i = 0; i < 3; i++) {
27 assertEq(g.f(), 'ok');
28 assertEq(g.result, 'ok');
29 }
30 assertEq(hits, 3);
31 assertEq(bphits, 3);