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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/base/test/test_async_setTimeout_stack.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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-rw-r--r--dom/base/test/test_async_setTimeout_stack.html60
1 files changed, 60 insertions, 0 deletions
diff --git a/dom/base/test/test_async_setTimeout_stack.html b/dom/base/test/test_async_setTimeout_stack.html
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--- /dev/null
+++ b/dom/base/test/test_async_setTimeout_stack.html
@@ -0,0 +1,60 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1142577
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 1142577 - Async stacks for setTimeout</title>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+ <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1142577">Mozilla Bug 1142577</a>
+ <pre id="stack"></pre>
+ <script type="application/javascript">
+ SimpleTest.waitForExplicitFinish();
+ SimpleTest.requestFlakyTimeout("Testing async stacks across setTimeout");
+
+ function getFunctionName(frame) {
+ return frame.slice(0, frame.indexOf("@"));
+ }
+
+ function a() { b() }
+ function b() { c() }
+ function c() { setTimeout(d, 1) }
+ function d() { e() }
+ function e() { f() }
+ function f() { setTimeout(g, 1) }
+ function g() { h() }
+ function h() { i() }
+ function i() {
+ var stackString = Error().stack;
+ document.getElementById("stack").textContent = stackString;
+
+ var frames = stackString
+ .split("\n")
+ .map(getFunctionName)
+ .filter(function (name) { return !!name; });
+
+ is(frames[0], "i");
+ is(frames[1], "h");
+ is(frames[2], "g");
+ is(frames[3], "setTimeout handler*SimpleTest_setTimeoutShim");
+ is(frames[4], "f");
+ is(frames[5], "e");
+ is(frames[6], "d");
+ is(frames[7], "setTimeout handler*SimpleTest_setTimeoutShim");
+ is(frames[8], "c");
+ is(frames[9], "b");
+ is(frames[10], "a");
+
+ SimpleTest.finish();
+ }
+
+ SpecialPowers.pushPrefEnv(
+ {"set": [['javascript.options.asyncstack', true]]},
+ a);
+ </script>
+</body>
+</html>