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// Check whether we respect resumption values when toggling debug mode on->off
// from various points with live scripts on the stack.
var g = newGlobal({newCompartment: true});
var dbg = new Debugger;
function reset() {
dbg.onEnterFrame = undefined;
dbg.onDebuggerStatement = undefined;
dbg.addDebuggee(g);
g.eval("(" + function test() {
for (i = 0; i < 5; i++)
f(42);
} + ")();");
}
g.eval("" + function f(d) {
return g(d);
});
g.eval("" + function g(d) {
debugger;
return d;
});
function testResumptionValues(handlerSetter) {
// Test normal return.
reset();
handlerSetter(undefined);
assertEq(g.eval("(" + function test() { return f(42); } + ")();"), 42);
// Test forced return.
reset();
handlerSetter({ return: "not 42" });
assertEq(g.eval("(" + function test() { return f(42); } + ")();"), "not 42");
// Test throw.
reset();
handlerSetter({ throw: "thrown 42" });
try {
g.eval("(" + function test() { return f(42); } + ")();");;
} catch (e) {
assertEq(e, "thrown 42");
}
}
// Turn off from within the prologue.
testResumptionValues(function (resumptionVal) {
dbg.onEnterFrame = function (frame) {
if (frame.older) {
if (frame.older.older) {
dbg.removeDebuggee(g);
return resumptionVal;
}
}
};
});
// Turn off from within the epilogue.
testResumptionValues(function (resumptionVal) {
dbg.onEnterFrame = function (frame) {
if (frame.older) {
if (frame.older.older) {
frame.onPop = function () {
dbg.removeDebuggee(g);
return resumptionVal;
};
}
}
};
});
// Turn off from within debugger statement handler.
testResumptionValues(function (resumptionVal) {
dbg.onDebuggerStatement = function (frame) {
dbg.removeDebuggee(g);
return resumptionVal;
};
});
// Turn off from within debug trap handler.
testResumptionValues(function (resumptionVal) {
dbg.onEnterFrame = function (frame) {
if (frame.older) {
if (frame.older.older) {
frame.onStep = function () {
dbg.removeDebuggee(g);
return resumptionVal;
}
}
}
};
});