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// getOffsetLocation agrees with getAllColumnOffsets
var global = newGlobal({newCompartment: true});
Debugger(global).onDebuggerStatement = function (frame) {
var script = frame.script;
var byOffset = [];
script.getAllColumnOffsets().forEach(function (entry) {
var {lineNumber, columnNumber, offset} = entry;
byOffset[offset] = {lineNumber, columnNumber};
});
frame.onStep = function() {
var offset = frame.offset;
var location = script.getOffsetLocation(offset);
if (location.isEntryPoint) {
assertEq(location.lineNumber, byOffset[offset].lineNumber);
assertEq(location.columnNumber, byOffset[offset].columnNumber);
} else {
assertEq(byOffset[offset], undefined);
}
};
};
function test(body) {
print("Test: " + body);
global.eval(`function f(n) { debugger; ${body} }`);
global.f(3);
}
test("for (var i = 0; i < n; ++i) ;");
test("var w0,x1=3,y2=4,z3=9");
test("print(n),print(n),print(n)");
test("var o={a:1,b:2,c:3}");
test("var a=[1,2,n]");
global.eval("function ppppp() { return 1; }");
test("1 && ppppp(ppppp()) && new Error()");
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