self-hosted.js (658B)
1 // Test that we can save stacks with self-hosted function frames in them. 2 3 const map = (function () { 4 return [3].map(n => saveStack()).pop(); 5 }()); 6 7 assertEq(map.parent.functionDisplayName, "map"); 8 assertEq(map.parent.source, "self-hosted"); 9 10 const reduce = (function () { 11 return [3].reduce(() => saveStack(), 3); 12 }()); 13 14 assertEq(reduce.parent.functionDisplayName, "reduce"); 15 assertEq(reduce.parent.source, "self-hosted"); 16 17 const forEach = (function () { 18 try { 19 [3].forEach(n => { throw saveStack() }); 20 } catch (s) { 21 return s; 22 } 23 }()); 24 25 assertEq(forEach.parent.functionDisplayName, "forEach"); 26 assertEq(forEach.parent.source, "self-hosted");