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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/tests/non262/generators/pi-generator.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/generators/pi-generator.js')
-rw-r--r-- | js/src/tests/non262/generators/pi-generator.js | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/js/src/tests/non262/generators/pi-generator.js b/js/src/tests/non262/generators/pi-generator.js new file mode 100644 index 0000000000..b5d4bf47b8 --- /dev/null +++ b/js/src/tests/non262/generators/pi-generator.js @@ -0,0 +1,57 @@ +/* -*- 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 = "A (slow) generator of pi"; +var actual, expect; + +printStatus(summary); + +/************** + * BEGIN TEST * + **************/ + +function* pi() +{ + var val = 0; + var curr = 1; + var isNeg = false; + while (true) + { + if (isNeg) + yield val -= 4/curr; + else + yield val += 4/curr; + curr += 2; + isNeg = !isNeg; + } +} + +var failed = false; +var it = pi(); + +var vals = + [4, + 4 - 4/3, + 4 - 4/3 + 4/5, + 4 - 4/3 + 4/5 - 4/7]; + +try +{ + for (var i = 0, sz = vals.length; i < sz; i++) + if (it.next().value != vals[i]) + throw vals[i]; +} +catch (e) +{ + failed = e; +} + + + +expect = false; +actual = failed; + +reportCompare(expect, actual, summary); |