Adding upstream version 125.0.1.upstream/125.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/typedarray/resizable-buffer-inlined-data-moved.js b/js/src/jit-test/tests/typedarray/resizable-buffer-inlined-data-moved.js
new file mode 100644
index 0000000000..1206edd5e5
--- /dev/null
+++ b/js/src/jit-test/tests/typedarray/resizable-buffer-inlined-data-moved.js
@@ -0,0 +1,53 @@
+// |jit-test| --enable-arraybuffer-resizable; skip-if: !ArrayBuffer.prototype.resize
+
+function fillArrayBuffer(rab) {
+  let fill = new Int8Array(rab);
+  for (let i = 0; i < fill.length; ++i) fill[i] = i + 1;
+}
+
+function test() {
+  let rab = new ArrayBuffer(4, {maxByteLength: 4});
+  let ta = new Int8Array(rab, 2, 2);
+
+  fillArrayBuffer(rab);
+
+  assertEq(ta[0], 3);
+  assertEq(ta[1], 4);
+
+  // Shrink to make |ta| out-of-bounds.
+  rab.resize(3);
+
+  // Request GC to move inline data.
+  gc();
+
+  // Grow to make |ta| in-bounds again.
+  rab.resize(4);
+
+  assertEq(ta[0], 3);
+  assertEq(ta[1], 0);
+}
+test();
+
+
+function testAutoLength() {
+  let rab = new ArrayBuffer(4, {maxByteLength: 4});
+  let ta = new Int8Array(rab, 2);
+
+  fillArrayBuffer(rab);
+
+  assertEq(ta[0], 3);
+  assertEq(ta[1], 4);
+
+  // Shrink to make |ta| out-of-bounds.
+  rab.resize(1);
+
+  // Request GC to move inline data.
+  gc();
+
+  // Grow to make |ta| in-bounds again.
+  rab.resize(4);
+
+  assertEq(ta[0], 0);
+  assertEq(ta[1], 0);
+}
+testAutoLength();