js/src/jit-test/tests/debug/Frame-eval-07.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/Frame-eval-07.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,31 @@
     1.4 +// test frame.eval in non-top frames
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +var N = g.N = 12; // must be even
     1.8 +assertEq(N % 2, 0);
     1.9 +var dbg = new Debugger(g);
    1.10 +var hits = 0;
    1.11 +dbg.onDebuggerStatement = function (frame) {
    1.12 +    var n = frame.eval("n").return;
    1.13 +    if (n === 0) {
    1.14 +        for (var i = 0; i <= N; i++) {
    1.15 +            assertEq(frame.type, 'call');
    1.16 +            assertEq(frame.callee.name, i % 2 === 0 ? 'even' : 'odd');
    1.17 +            assertEq(frame.eval("n").return, i);
    1.18 +            frame = frame.older;
    1.19 +        }
    1.20 +        assertEq(frame.type, 'call');
    1.21 +        assertEq(frame.callee.name, undefined);
    1.22 +        frame = frame.older;
    1.23 +        assertEq(frame.type, 'eval');
    1.24 +        hits++;
    1.25 +    }
    1.26 +};
    1.27 +
    1.28 +var result = g.eval("(" + function () {
    1.29 +        function odd(n) { return n > 0 && !even(n - 1); }
    1.30 +        function even(n) { debugger; return n == 0 || !odd(n - 1); }
    1.31 +        return even(N);
    1.32 +    } + ")();");
    1.33 +assertEq(result, true);
    1.34 +assertEq(hits, 1);

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