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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:14:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:14:29 +0000 |
commit | fbaf0bb26397aa498eb9156f06d5a6fe34dd7dd8 (patch) | |
tree | 4c1ccaf5486d4f2009f9a338a98a83e886e29c97 /js/src/jit-test/tests/dataview/resizable-dataview-get-elem-with-sab.js | |
parent | Releasing progress-linux version 124.0.1-1~progress7.99u1. (diff) | |
download | firefox-fbaf0bb26397aa498eb9156f06d5a6fe34dd7dd8.tar.xz firefox-fbaf0bb26397aa498eb9156f06d5a6fe34dd7dd8.zip |
Merging upstream version 125.0.1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/dataview/resizable-dataview-get-elem-with-sab.js')
-rw-r--r-- | js/src/jit-test/tests/dataview/resizable-dataview-get-elem-with-sab.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/dataview/resizable-dataview-get-elem-with-sab.js b/js/src/jit-test/tests/dataview/resizable-dataview-get-elem-with-sab.js new file mode 100644 index 0000000000..ea8ca1666c --- /dev/null +++ b/js/src/jit-test/tests/dataview/resizable-dataview-get-elem-with-sab.js @@ -0,0 +1,48 @@ +// |jit-test| --enable-arraybuffer-resizable; skip-if: !ArrayBuffer.prototype.resize||!this.SharedArrayBuffer + +load(libdir + "dataview.js"); + +const TypedArrays = [ + Int8Array, + Uint8Array, + Int16Array, + Uint16Array, + Int32Array, + Uint32Array, + Float32Array, + Float64Array, + BigInt64Array, + BigUint64Array, +]; + +function test(TA) { + const length = 4; + const byteLength = length * TA.BYTES_PER_ELEMENT; + + let rab = new SharedArrayBuffer(byteLength, {maxByteLength: byteLength}); + let actual = new TA(rab); + let expected = new TA(length); + let type = expected[0].constructor; + + for (let i = 0; i < length; ++i) { + actual[i] = type(i * i); + expected[i] = type(i * i); + } + + let dv = new DataView(rab); + for (let i = 0; i < 200; ++i) { + let index = i % length; + let byteIndex = index * TA.BYTES_PER_ELEMENT; + + assertEq(dv.getElem(byteIndex, nativeIsLittleEndian), expected[index]); + } +} + +for (let TA of TypedArrays) { + let getter = "get" + typeName(TA); + + // Copy test function to ensure monomorphic ICs. + let copy = Function(`return ${test}`.replaceAll("getElem", getter))(); + + copy(TA); +} |