1
// Invalid offsets result in exceptions, not bogus results.
3
load(libdir + "asserts.js");
5
var g = newGlobal('new-compartment');
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dbg.onDebuggerStatement = function (frame) {
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assertEq(frame.script.getOffsetLine(frame.offset), g.line);
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assertThrowsInstanceOf(function () { frame.script.getOffsetLine(String(frame.offset)); }, Error);
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assertThrowsInstanceOf(function () { frame.script.getOffsetLine(Object(frame.offset)); }, Error);
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assertThrowsInstanceOf(function () { frame.script.getOffsetLine(-1); }, Error);
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assertThrowsInstanceOf(function () { frame.script.getOffsetLine(1000000); }, Error);
15
assertThrowsInstanceOf(function () { frame.script.getOffsetLine(0.25); }, Error);
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assertThrowsInstanceOf(function () { frame.script.getOffsetLine(+Infinity); }, Error);
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assertThrowsInstanceOf(function () { frame.script.getOffsetLine(-Infinity); }, Error);
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assertThrowsInstanceOf(function () { frame.script.getOffsetLine(NaN); }, Error);
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assertThrowsInstanceOf(function () { frame.script.getOffsetLine(false); }, Error);
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assertThrowsInstanceOf(function () { frame.script.getOffsetLine(true); }, Error);
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assertThrowsInstanceOf(function () { frame.script.getOffsetLine(undefined); }, Error);
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assertThrowsInstanceOf(function () { frame.script.getOffsetLine(); }, Error);
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// We assume that at least one whole number between 0 and frame.offset is invalid.
26
assertThrowsInstanceOf(
28
for (var i = 0; i < frame.offset; i++)
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frame.script.getOffsetLine(i);
37
g.eval("var line = new Error().lineNumber; debugger;");