test_async_setTimeout_stack_across_globals.html (1663B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=1142577 5 --> 6 <head> 7 <meta charset="utf-8"> 8 <title>Test for Bug 1142577 - Async stacks for setTimeout</title> 9 <script src="/tests/SimpleTest/SimpleTest.js"></script> 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> 11 </head> 12 <body> 13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1142577">Mozilla Bug 1142577</a> 14 <pre id="stack"></pre> 15 <iframe id="iframe"></iframe> 16 <script type="application/javascript"> 17 SimpleTest.waitForExplicitFinish(); 18 19 var otherGlobal = document.getElementById("iframe").contentWindow; 20 21 function getFunctionName(frame) { 22 return frame.slice(0, frame.indexOf("@")); 23 } 24 25 function a() { b() } 26 function b() { c() } 27 function c() { otherGlobal.setTimeout(d, 1) } 28 function d() { e() } 29 function e() { f() } 30 function f() { otherGlobal.setTimeout(g, 1) } 31 function g() { h() } 32 function h() { i() } 33 function i() { 34 var stackString = Error().stack; 35 document.getElementById("stack").textContent = stackString; 36 37 var frames = stackString 38 .split("\n") 39 .map(getFunctionName) 40 .filter(function (name) { return !!name; }); 41 42 is(frames[0], "i"); 43 is(frames[1], "h"); 44 is(frames[2], "g"); 45 is(frames[3], "setTimeout handler*f"); 46 is(frames[4], "e"); 47 is(frames[5], "d"); 48 is(frames[6], "setTimeout handler*c"); 49 is(frames[7], "b"); 50 is(frames[8], "a"); 51 52 SimpleTest.finish(); 53 } 54 55 SpecialPowers.pushPrefEnv( 56 {"set": [['javascript.options.asyncstack_capture_debuggee_only', false]]}, 57 a); 58 </script> 59 </body> 60 </html>