Add m-esr52 at 52.6.0

1 files changed, 52 insertions, 0 deletions

diff --git a/js/src/tests/js1_8/extensions/simple-tree.js b/js/src/tests/js1_8/extensions/simple-tree.js
new file mode 100644
index 000000000..3795ee61b
--- /dev/null
+++ b/js/src/tests/js1_8/extensions/simple-tree.js
@@ -0,0 +1,52 @@
+// |reftest| skip
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributor: Jason Orendorff
+ */
+
+//-----------------------------------------------------------------------------
+
+var summary = "Create a tree of threads";
+
+var N = 50;  // number of threads to create
+
+printStatus (summary);
+
+function range(start, stop) {
+  var a = [];
+  for (var i = start; i < stop; i++)
+    a.push(i);
+  return a;
+}
+
+function tree(start, stop) {
+  sleep(0.001);
+
+  if (start >= stop)
+    return [];
+  else if (start + 1 >= stop)
+    return [start];
+
+  sleep(0.001);
+
+  let mid = start + Math.floor((stop - start) / 2);
+  let halves = scatter([function () { return tree(start, mid); },
+                        function () { return tree(mid, stop); }]);
+  sleep(0.001);
+  return Array.prototype.concat.apply([], halves);
+}
+
+var expect;
+var actual;
+
+if (typeof scatter == 'undefined' || typeof sleep == 'undefined') {
+  print('Test skipped. scatter or sleep not defined.');
+  expect = actual = 'Test skipped.';
+} else {
+  expect = range(0, N).toSource();
+  actual = tree(0, N).toSource();
+}
+
+reportCompare(expect, actual, summary);