js/src/jit-test/tests/debug/Object-apply-03.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/Object-apply-03.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,21 @@
     1.4 +// reentering the debugger several times via onDebuggerStatement and apply/call on a single stack
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +var dbg = Debugger(g);
     1.8 +
     1.9 +function test(usingApply) {
    1.10 +    dbg.onDebuggerStatement = function (frame) {
    1.11 +        var n = frame.arguments[0];
    1.12 +        if (n > 1) {
    1.13 +            var result = usingApply ? frame.callee.apply(null, [n - 1])
    1.14 +                : frame.callee.call(null, n - 1);
    1.15 +            result.return *= n;
    1.16 +            return result;
    1.17 +        }
    1.18 +    };
    1.19 +    g.eval("function fac(n) { debugger; return 1; }");
    1.20 +    assertEq(g.fac(5), 5 * 4 * 3 * 2 * 1);
    1.21 +}
    1.22 +
    1.23 +test(true);
    1.24 +test(false);

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