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Diffstat (limited to 'js/src/tests/test262/built-ins/Iterator/prototype/take/limit-tonumber.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Iterator/prototype/take/limit-tonumber.js | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Iterator/prototype/take/limit-tonumber.js b/js/src/tests/test262/built-ins/Iterator/prototype/take/limit-tonumber.js new file mode 100644 index 0000000000..e6d460727c --- /dev/null +++ b/js/src/tests/test262/built-ins/Iterator/prototype/take/limit-tonumber.js @@ -0,0 +1,64 @@ +// |reftest| shell-option(--enable-iterator-helpers) skip-if(!this.hasOwnProperty('Iterator')||!xulRuntime.shell) -- iterator-helpers is not enabled unconditionally, requires shell-options +// Copyright (C) 2023 Michael Ficarra. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-iteratorprototype.take +description: > + Converts the limit argument to a Number using ToNumber and valueOf/toString. +info: | + %Iterator.prototype%.take ( limit ) + + 3. Let numLimit be ? ToNumber(limit). + +includes: [compareArray.js] +features: [iterator-helpers] +---*/ +function* g() { + yield 0; + yield 1; + yield 2; +} + +assert.compareArray( + Array.from( + g().take({ + valueOf: function () { + return 0; + }, + }) + ), + [] +); +assert.compareArray( + Array.from( + g().take({ + valueOf: function () { + return 1; + }, + }) + ), + [0] +); +assert.compareArray( + Array.from( + g().take({ + valueOf: function () { + return 2; + }, + }) + ), + [0, 1] +); +assert.compareArray(Array.from(g().take([1])), [0]); +assert.compareArray( + Array.from( + g().take({ + toString: function () { + return '1'; + }, + }) + ), + [0] +); + +reportCompare(0, 0); |