Frame-onStep-18.js

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// Regression test for bug 1370648.

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

let dbg = Debugger(g);

let lines = [0, 0, 0, 0, 0];

dbg.onDebuggerStatement = function (frame) {

  let dLine = frame.script.getOffsetLocation(frame.offset).lineNumber;

  lines[0] = 1;

  frame.onStep = function () {

    lines[frame.script.getOffsetLocation(this.offset).lineNumber - dLine] = 1;

};

let s = `

      debugger;                 // 0

      if (1 !== 1) {            // 1

        print("dead code!?");   // 2

      }                         // 3

`;

g.eval(s);

assertEq(lines.join(""), "11001");