The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/debug/breakpoint-07.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,30 @@
     1.4 +// Code runs fine if do-nothing breakpoints are set on every line.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +var src = ("var line0 = Error().lineNumber;\n" +
     1.8 +           "function gcd(a, b) {\n" +       // line0 + 1
     1.9 +           "    if (a > b)\n" +             // line0 + 2
    1.10 +           "            return gcd(b, a);\n" +  // line0 + 3
    1.11 +           "    var c = b % a;\n" +         // line0 + 4
    1.12 +           "    if (c === 0)\n" +           // line0 + 5
    1.13 +           "            return a;\n" +          // line0 + 6
    1.14 +           "    return gcd(c, a);\n" +      // line0 + 7
    1.15 +           "}\n");                          // line0 + 8
    1.16 +g.eval(src);
    1.17 +
    1.18 +var dbg = Debugger(g);
    1.19 +var hits = 0 ;
    1.20 +dbg.onDebuggerStatement = function (frame) {
    1.21 +    var s = frame.eval("gcd").return.script;
    1.22 +    var offs;
    1.23 +    for (var lineno = g.line0 + 2; (offs = s.getLineOffsets(lineno)).length > 0; lineno++) {
    1.24 +        for (var i = 0; i < offs.length; i++)
    1.25 +            s.setBreakpoint(offs[i], {hit: function (f) { hits++; }});
    1.26 +    }
    1.27 +    assertEq(lineno > g.line0 + 7, true);
    1.28 +    assertEq(lineno <= g.line0 + 9, true);
    1.29 +};
    1.30 +
    1.31 +g.eval("debugger;");
    1.32 +assertEq(g.gcd(31 * 7 * 5 * 3 * 2, 11 * 3 * 3 * 2), 6);
    1.33 +assertEq(hits >= 18, true);