michael@0: /*
michael@0:  * For arrow functions, Script.prototype.sourceStart and
michael@0:  * Script.prototype.sourceLength should comprise the entire function expression
michael@0:  * (including arguments)
michael@0:  */
michael@0: let g = newGlobal();
michael@0: let dbg = new Debugger(g);
michael@0: 
michael@0: function test(string, ranges) {
michael@0:     var index = 0;
michael@0:     dbg.onNewScript = function (script) {
michael@0:         function traverse(script) {
michael@0:             script.getChildScripts().forEach(function (script) {
michael@0:                 assertEq(script.sourceStart, ranges[index][0]);
michael@0:                 assertEq(script.sourceLength, ranges[index][1]);
michael@0:                 ++index;
michael@0:                 traverse(script);
michael@0:             });
michael@0:         }
michael@0:         traverse(script);
michael@0:     };
michael@0: 
michael@0:     g.eval(string);
michael@0: 
michael@0:     /*
michael@0:      * In some configurations certain child scripts are listed twice, so we
michael@0:      * cannot rely on index always having the exact same value
michael@0:      */
michael@0:     assertEq(0 < index && index <= ranges.length, true);
michael@0: };
michael@0: 
michael@0: test("() => {}", [[0, 8]]);
michael@0: test("(x, y) => { x * y }", [[0, 19]]);
michael@0: test("x => x * x", [[0, 10]]);
michael@0: test("x => x => x * x", [[0, 15], [5, 10], [5, 10]]);