Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 62 insertions, 0 deletions

diff --git a/js/src/tests/non262/generators/fibonacci-matrix-generator.js b/js/src/tests/non262/generators/fibonacci-matrix-generator.js
new file mode 100644
index 0000000000..dbfee58272
--- /dev/null
+++ b/js/src/tests/non262/generators/fibonacci-matrix-generator.js
@@ -0,0 +1,62 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var summary = "Fibonacci generator by matrix multiplication";
+var actual, expect;
+
+printStatus(summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+function* fib()
+{
+  var init = [1, 0];
+  var mx = [[1, 1], [1, 0]];
+  while (true)
+  {
+    yield init[1];
+    var tmp = [,];
+    tmp[0] =
+      mx[0][0]*init[0] + mx[0][1]*init[1];
+    tmp[1] =
+      mx[1][0]*init[0] + mx[1][1]*init[1];
+    init = tmp;
+  }
+}
+
+var failed = false;
+var it = fib();
+
+try
+{
+  if (it.next().value != 0)
+    throw "F_0 failed";
+  if (it.next().value != 1)
+    throw "F_1 failed";
+  if (it.next().value != 1)
+    throw "F_2 failed";
+  if (it.next().value != 2)
+    throw "F_3 failed";
+  if (it.next().value != 3)
+    throw "F_4 failed";
+  if (it.next().value != 5)
+    throw "F_5 failed";
+  if (it.next().value != 8)
+    throw "F_6 failed";
+}
+catch (e)
+{
+  failed = e;
+}
+
+
+
+expect = false;
+actual = failed;
+
+reportCompare(expect, actual, summary);