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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:13:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:13:27 +0000
commit40a355a42d4a9444dc753c04c6608dade2f06a23 (patch)
tree871fc667d2de662f171103ce5ec067014ef85e61 /js/src/jit-test/tests/typedarray/resizable-typedarray-set-elem-with-sab.js
parentAdding upstream version 124.0.1. (diff)
downloadfirefox-upstream/125.0.1.tar.xz
firefox-upstream/125.0.1.zip
Adding upstream version 125.0.1.upstream/125.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/typedarray/resizable-typedarray-set-elem-with-sab.js')
-rw-r--r--js/src/jit-test/tests/typedarray/resizable-typedarray-set-elem-with-sab.js54
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/typedarray/resizable-typedarray-set-elem-with-sab.js b/js/src/jit-test/tests/typedarray/resizable-typedarray-set-elem-with-sab.js
new file mode 100644
index 0000000000..67a15e7714
--- /dev/null
+++ b/js/src/jit-test/tests/typedarray/resizable-typedarray-set-elem-with-sab.js
@@ -0,0 +1,54 @@
+// |jit-test| --enable-arraybuffer-resizable; skip-if: !ArrayBuffer.prototype.resize||!this.SharedArrayBuffer
+
+const TypedArrays = [
+ Int8Array,
+ Uint8Array,
+ Int16Array,
+ Uint16Array,
+ Int32Array,
+ Uint32Array,
+ Uint8ClampedArray,
+ 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;
+
+ // In-bounds access
+ for (let i = 0; i < 200; ++i) {
+ let index = i % length;
+
+ let v = type(i);
+ actual[index] = v;
+ expected[index] = v;
+
+ assertEq(actual[index], expected[index]);
+ }
+
+ // Out-of-bounds access
+ for (let i = 0; i < 200; ++i) {
+ let index = i % (length + 4);
+
+ let v = type(i);
+ actual[index] = v;
+ expected[index] = v;
+
+ assertEq(actual[index], expected[index]);
+ }
+}
+
+for (let TA of TypedArrays) {
+ // Copy test function to ensure monomorphic ICs.
+ let copy = Function(`return ${test}`)();
+
+ copy(TA);
+}