/js/src/jit-test/tests/debug/breakpoint-07.js
http://github.com/zpao/v8monkey · JavaScript · 30 lines · 26 code · 3 blank · 1 comment · 2 complexity · 85391ef160734cfc1ca1867264a1b1db MD5 · raw file
- // Code runs fine if do-nothing breakpoints are set on every line.
- var g = newGlobal('new-compartment');
- var src = ("var line0 = Error().lineNumber;\n" +
- "function gcd(a, b) {\n" + // line0 + 1
- " if (a > b)\n" + // line0 + 2
- " return gcd(b, a);\n" + // line0 + 3
- " var c = b % a;\n" + // line0 + 4
- " if (c === 0)\n" + // line0 + 5
- " return a;\n" + // line0 + 6
- " return gcd(c, a);\n" + // line0 + 7
- "}\n"); // line0 + 8
- g.eval(src);
- var dbg = Debugger(g);
- var hits = 0 ;
- dbg.onDebuggerStatement = function (frame) {
- var s = frame.eval("gcd").return.script;
- var offs;
- for (var lineno = g.line0 + 2; (offs = s.getLineOffsets(lineno)).length > 0; lineno++) {
- for (var i = 0; i < offs.length; i++)
- s.setBreakpoint(offs[i], {hit: function (f) { hits++; }});
- }
- assertEq(lineno > g.line0 + 7, true);
- assertEq(lineno <= g.line0 + 9, true);
- };
- g.eval("debugger;");
- assertEq(g.gcd(31 * 7 * 5 * 3 * 2, 11 * 3 * 3 * 2), 6);
- assertEq(hits >= 18, true);