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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/buffer-arg/toindex-bytelength-sab.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/buffer-arg/toindex-bytelength-sab.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/buffer-arg/toindex-bytelength-sab.js | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/buffer-arg/toindex-bytelength-sab.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/buffer-arg/toindex-bytelength-sab.js new file mode 100644 index 0000000000..f95a6366a1 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/buffer-arg/toindex-bytelength-sab.js @@ -0,0 +1,76 @@ +// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-typedarray-buffer-byteoffset-length +description: > + ToIndex(length) operations +info: | + 22.2.4.5 TypedArray ( buffer [ , byteOffset [ , length ] ] ) + + This description applies only if the TypedArray function is called with at + least one argument and the Type of the first argument is Object and that + object has an [[ArrayBufferData]] internal slot. + + ... + 11. If length is either not present or undefined, then + ... + 12. Else, + a. Let newLength be ? ToIndex(length). + ... +includes: [testTypedArray.js] +features: [SharedArrayBuffer, TypedArray] +---*/ + +var buffer = new SharedArrayBuffer(16); + +var obj1 = { + valueOf: function() { + return 1; + } +}; + +var obj2 = { + toString: function() { + return 1; + } +}; + +var items = [ + [-0, 0, "-0"], + [obj1, 1, "object's valueOf"], + [obj2, 1, "object's toString"], + ["", 0, "the Empty string"], + ["0", 0, "string '0'"], + ["1", 1, "string '1'"], + [false, 0, "false"], + [true, 1, "true"], + [NaN, 0, "NaN"], + [null, 0, "null"], + [0.1, 0, "0.1"], + [0.9, 0, "0.9"], + [1.1, 1, "1.1"], + [1.9, 1, "1.9"], + [-0.1, 0, "-0.1"], + [-0.99999, 0, "-0.99999"] +]; + +testWithTypedArrayConstructors(function(TA) { + items.forEach(function(item) { + var len = item[0]; + var expected = item[1]; + var name = item[2]; + + var typedArray = new TA(buffer, 0, len); + assert.sameValue(typedArray.length, expected, name + " length"); + assert.sameValue(typedArray.constructor, TA, name + " constructor"); + assert.sameValue( + Object.getPrototypeOf(typedArray), + TA.prototype, + name + " prototype" + ); + }); +}); + +reportCompare(0, 0); |