Debugger-multi-02.js

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// Test adding hooks during dispatch. The behavior is deterministic and "nice",

// but mainly what we are checking here is that we do not crash due to

// modifying a data structure while we're iterating over it.

var g = newGlobal({newCompartment: true});

var n = 0;

var hits;

function addDebugger() {

    var dbg = new Debugger(g);

    dbg.onDebuggerStatement = function (stack) {

        hits++;

        addDebugger();

};

addDebugger();  // now there is one enabled Debugger

hits = 0;

g.eval("debugger;");  // after this there are two

assertEq(hits, 1);

hits = 0;

g.eval("debugger;");  // after this there are four

assertEq(hits, 2);

hits = 0;

g.eval("debugger;");  // after this there are eight

assertEq(hits, 4);

hits = 0;

g.eval("debugger;");

assertEq(hits, 8);