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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/test262/built-ins/DataView/toindex-bytelength-sab.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/test262/built-ins/DataView/toindex-bytelength-sab.js | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/toindex-bytelength-sab.js b/js/src/tests/test262/built-ins/DataView/toindex-bytelength-sab.js new file mode 100644 index 0000000000..9514d7b8c3 --- /dev/null +++ b/js/src/tests/test262/built-ins/DataView/toindex-bytelength-sab.js @@ -0,0 +1,98 @@ +// |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-dataview-buffer-byteoffset-bytelength +description: > + ToIndex conversions on byteLength +info: | + 24.2.2.1 DataView ( buffer, byteOffset, byteLength ) + + ... + 8. If byteLength is either not present or undefined, then + a. Let viewByteLength be bufferByteLength - offset. + 9. Else, + a. Let viewByteLength be ? ToIndex(byteLength). + b. If offset + viewByteLength > bufferByteLength, throw a RangeError + exception. + ... + + ToIndex( value ) + + 1. If value is undefined, then + a. Let index be 0. + 2. Else, + a. Let integerIndex be ? ToInteger(value). + b. If integerIndex < 0, throw a RangeError exception. + c. Let index be ! ToLength(integerIndex). + d. If SameValueZero(integerIndex, index) is false, throw a RangeError exception. + 3. Return index. +features: [SharedArrayBuffer] +---*/ + +var obj1 = { + valueOf: function() { + return 3; + } +}; + +var obj2 = { + toString: function() { + return 4; + } +}; + +var sample; +var ab = new SharedArrayBuffer(42); + +sample = new DataView(ab, 0, -0); +assert.sameValue(sample.byteLength, 0, "-0"); + +sample = new DataView(ab, 0, obj1); +assert.sameValue(sample.byteLength, 3, "object's valueOf"); + +sample = new DataView(ab, 0, obj2); +assert.sameValue(sample.byteLength, 4, "object's toString"); + +sample = new DataView(ab, 0, ""); +assert.sameValue(sample.byteLength, 0, "the Empty string"); + +sample = new DataView(ab, 0, "0"); +assert.sameValue(sample.byteLength, 0, "string '0'"); + +sample = new DataView(ab, 0, "1"); +assert.sameValue(sample.byteLength, 1, "string '1'"); + +sample = new DataView(ab, 0, true); +assert.sameValue(sample.byteLength, 1, "true"); + +sample = new DataView(ab, 0, false); +assert.sameValue(sample.byteLength, 0, "false"); + +sample = new DataView(ab, 0, NaN); +assert.sameValue(sample.byteLength, 0, "NaN"); + +sample = new DataView(ab, 0, null); +assert.sameValue(sample.byteLength, 0, "null"); + +sample = new DataView(ab, 0, 0.1); +assert.sameValue(sample.byteLength, 0, "0.1"); + +sample = new DataView(ab, 0, 0.9); +assert.sameValue(sample.byteLength, 0, "0.9"); + +sample = new DataView(ab, 0, 1.1); +assert.sameValue(sample.byteLength, 1, "1.1"); + +sample = new DataView(ab, 0, 1.9); +assert.sameValue(sample.byteLength, 1, "1.9"); + +sample = new DataView(ab, 0, -0.1); +assert.sameValue(sample.byteLength, 0, "-0.1"); + +sample = new DataView(ab, 0, -0.99999); +assert.sameValue(sample.byteLength, 0, "-0.99999"); + +reportCompare(0, 0); |