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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/generators/fibonacci-matrix-generator.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/generators/fibonacci-matrix-generator.js | 62 |
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); |