js/src/jit-test/tests/debug/breakpoint-06.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-06.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,20 @@
     1.4 +// The argument to a breakpoint hit method is a frame.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +var dbg = Debugger(g);
     1.8 +var hits = 0;
     1.9 +dbg.onDebuggerStatement = function (frame1) {
    1.10 +    function hit(frame2) {
    1.11 +        assertEq(frame2, frame1);
    1.12 +        hits++;
    1.13 +    }
    1.14 +    var s = frame1.script;
    1.15 +    var offs = s.getLineOffsets(g.line0 + 2);
    1.16 +    for (var i = 0; i < offs.length; i++)
    1.17 +        s.setBreakpoint(offs[i], {hit: hit});
    1.18 +};
    1.19 +g.eval("var line0 = Error().lineNumber;\n" +
    1.20 +       "debugger;\n" +  // line0 + 1
    1.21 +       "x = 1;\n");     // line0 + 2
    1.22 +assertEq(hits, 1);
    1.23 +assertEq(g.x, 1);

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