breakpoint-07.js (1190B)
1 // Code runs fine if do-nothing breakpoints are set on every line. 2 3 var g = newGlobal({newCompartment: true}); 4 var src = ("var line0 = Error().lineNumber;\n" + 5 "function gcd(a, b) {\n" + // line0 + 1 6 " if (a > b)\n" + // line0 + 2 7 " return gcd(b, a);\n" + // line0 + 3 8 " var c = b % a;\n" + // line0 + 4 9 " if (c === 0)\n" + // line0 + 5 10 " return a;\n" + // line0 + 6 11 " return gcd(c, a);\n" + // line0 + 7 12 "}\n"); // line0 + 8 13 g.eval(src); 14 15 var dbg = Debugger(g); 16 var hits = 0 ; 17 dbg.onDebuggerStatement = function (frame) { 18 var s = frame.eval("gcd").return.script; 19 var offs; 20 for (var lineno = g.line0 + 2; (offs = s.getLineOffsets(lineno)).length > 0; lineno++) { 21 for (var i = 0; i < offs.length; i++) 22 s.setBreakpoint(offs[i], {hit: function (f) { hits++; }}); 23 } 24 assertEq(lineno > g.line0 + 7, true); 25 assertEq(lineno <= g.line0 + 9, true); 26 }; 27 28 g.eval("debugger;"); 29 assertEq(g.gcd(31 * 7 * 5 * 3 * 2, 11 * 3 * 3 * 2), 6); 30 assertEq(hits >= 18, true);