js/src/jit-test/tests/debug/breakpoint-04.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/debug/breakpoint-04.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,30 @@
     1.4 +// Hitting a breakpoint with no hit method does nothing.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +g.s = '';
     1.8 +g.eval("var line0 = Error().lineNumber;\n" +
     1.9 +       "function f() {\n" +   // line0 + 1
    1.10 +       "    debugger;\n" +  // line0 + 2
    1.11 +       "    s += 'x';\n" +  // line0 + 3
    1.12 +       "}\n")
    1.13 +var dbg = Debugger(g);
    1.14 +var bp = [];
    1.15 +dbg.onDebuggerStatement = function (frame) {
    1.16 +    g.s += 'D';
    1.17 +    var arr = frame.script.getLineOffsets(g.line0 + 3);
    1.18 +    for (var i = 0; i < arr.length; i++) {
    1.19 +        var obj = {};
    1.20 +        bp[i] = obj;
    1.21 +        frame.script.setBreakpoint(arr[i], obj);
    1.22 +    }
    1.23 +};
    1.24 +
    1.25 +g.f();
    1.26 +assertEq(g.s, "Dx");
    1.27 +
    1.28 +dbg.onDebuggerStatement = undefined;
    1.29 +
    1.30 +for (var i = 0; i < bp.length; i++)
    1.31 +    bp[i].hit = function () { g.s += 'B'; };
    1.32 +g.f();
    1.33 +assertEq(g.s, "DxBx");

mercurial