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 --- .../jit-test/tests/ion/ArrayLengthGetPropertyIC.js | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 js/src/jit-test/tests/ion/ArrayLengthGetPropertyIC.js (limited to 'js/src/jit-test/tests/ion/ArrayLengthGetPropertyIC.js') diff --git a/js/src/jit-test/tests/ion/ArrayLengthGetPropertyIC.js b/js/src/jit-test/tests/ion/ArrayLengthGetPropertyIC.js new file mode 100644 index 0000000000..22197c7bef --- /dev/null +++ b/js/src/jit-test/tests/ion/ArrayLengthGetPropertyIC.js @@ -0,0 +1,54 @@ +function intLength (a, l) { + var res = 0; + for (var i = 0; i < l; i++) + res += a.length; + return res / l; +} + +function valueLength (a, l) { + var res = 0; + for (var i = 0; i < l; i++) + res += a.length; + return res / l; +} + +var denseArray = [0,1,2,3,4,5,6,7,8,9]; +var typedArray = new Uint8Array(10); +var hugeArray = new Array(4294967295); +var fakeArray1 = { length: 10 }; +var fakeArray2 = { length: 10.5 }; + +// Check the interpreter result and play with TI type objects. +assertEq(intLength(denseArray, 10), 10); +assertEq(intLength(typedArray, 10), 10); +// assertEq(intLength(fakeArray1, 10), 10); + +assertEq(valueLength(denseArray, 10), 10); +assertEq(valueLength(typedArray, 10), 10); +assertEq(valueLength(hugeArray , 10), 4294967295); +assertEq(valueLength(fakeArray2, 10), 10.5); + +// Heat up to compile (either JM / Ion) +assertEq(intLength(denseArray, 100), 10); +assertEq(valueLength(denseArray, 100), 10); + +// No bailout should occur during any of the following checks: + +// Check get-property length IC with dense array. +assertEq(intLength(denseArray, 1), 10); +assertEq(valueLength(denseArray, 1), 10); + +// Check get-property length IC with typed array. +assertEq(intLength(typedArray, 1), 10); +assertEq(valueLength(typedArray, 1), 10); + +// Check length which do not fit on non-double value. +assertEq(valueLength(hugeArray, 1), 4294967295); + +// Check object length property. +assertEq(intLength(fakeArray1, 1), 10); +assertEq(valueLength(fakeArray2, 1), 10.5); + +// Cause invalidation of intLength by returning a double. +assertEq(intLength(hugeArray, 1), 4294967295); +assertEq(intLength(fakeArray2, 1), 10.5); -- cgit v1.2.3