From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../testPossiblyWrappedArrayBufferByteLength.js | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 js/src/jit-test/tests/ion/testPossiblyWrappedArrayBufferByteLength.js (limited to 'js/src/jit-test/tests/ion/testPossiblyWrappedArrayBufferByteLength.js') diff --git a/js/src/jit-test/tests/ion/testPossiblyWrappedArrayBufferByteLength.js b/js/src/jit-test/tests/ion/testPossiblyWrappedArrayBufferByteLength.js new file mode 100644 index 0000000000..abbff59a6f --- /dev/null +++ b/js/src/jit-test/tests/ion/testPossiblyWrappedArrayBufferByteLength.js @@ -0,0 +1,41 @@ +// |jit-test| --ion-warmup-threshold=50 + +var PossiblyWrappedArrayBufferByteLength = getSelfHostedValue("PossiblyWrappedArrayBufferByteLength"); + +function testBasic() { + var arr = [1, 2, 3]; + var tarr = new Int32Array(arr); + var abuf = tarr.buffer; + + var arrLength = arr.length; + var bytesPerElement = Int32Array.BYTES_PER_ELEMENT; + + var f = function() { + assertEq(PossiblyWrappedArrayBufferByteLength(abuf), arrLength * bytesPerElement); + }; + do { + f(); + } while (!inIon()); +} +testBasic(); + +function testWrapped() { + var g = newGlobal(); +g.eval(` +var arr = [1, 2, 3]; +var tarr = new Int32Array(arr); +var abuf = tarr.buffer; +`); + + var abuf = g.abuf; + var arrLength = g.arr.length; + var bytesPerElement = g.Int32Array.BYTES_PER_ELEMENT; + + var f = function() { + assertEq(PossiblyWrappedArrayBufferByteLength(abuf), arrLength * bytesPerElement); + }; + do { + f(); + } while (!inIon()); +} +testWrapped(); -- cgit v1.2.3