Script-sourceStart-03.js (1071B)
1 /* 2 * For arrow functions, Script.prototype.sourceStart and 3 * Script.prototype.sourceLength should comprise the entire function expression 4 * (including arguments) 5 */ 6 let g = newGlobal({newCompartment: true}); 7 let dbg = new Debugger(g); 8 9 function test(string, ranges) { 10 var index = 0; 11 dbg.onNewScript = function (script) { 12 function traverse(script) { 13 script.getChildScripts().forEach(function (script) { 14 assertEq(script.sourceStart, ranges[index][0]); 15 assertEq(script.sourceLength, ranges[index][1]); 16 ++index; 17 traverse(script); 18 }); 19 } 20 traverse(script); 21 }; 22 23 g.eval(string); 24 25 /* 26 * In some configurations certain child scripts are listed twice, so we 27 * cannot rely on index always having the exact same value 28 */ 29 assertEq(0 < index && index <= ranges.length, true); 30 }; 31 32 test("() => {}", [[0, 8]]); 33 test("(x, y) => { x * y }", [[0, 19]]); 34 test("x => x * x", [[0, 10]]); 35 test("x => x => x * x", [[0, 15], [5, 10], [5, 10]]);