Merging upstream version 125.0.1.

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

1 files changed, 41 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/typedarray/resizable-typedarray-length.js b/js/src/jit-test/tests/typedarray/resizable-typedarray-length.js
new file mode 100644
index 0000000000..96bbc9752e
--- /dev/null
+++ b/js/src/jit-test/tests/typedarray/resizable-typedarray-length.js
@@ -0,0 +1,41 @@
+// |jit-test| --enable-arraybuffer-resizable; skip-if: !ArrayBuffer.prototype.resize
+
+function testResizableArrayBuffer() {
+  for (let i = 0; i < 4; ++i) {
+    let ab = new ArrayBuffer(i, {maxByteLength: i + 1});
+    let ta = new Int8Array(ab, 0, i);
+    for (let j = 0; j < 100; ++j) {
+      ab.resize(i);
+      assertEq(ta.length, i);
+
+      ab.resize(i + 1);
+      assertEq(ta.length, i);
+
+      if (i > 0) {
+        ab.resize(i - 1);
+        assertEq(ta.length, 0);
+      }
+    }
+  }
+}
+for (let i = 0; i < 2; ++i) testResizableArrayBuffer();
+
+function testResizableArrayBufferAutoLength() {
+  for (let i = 0; i < 4; ++i) {
+    let ab = new ArrayBuffer(i, {maxByteLength: i + 1});
+    let ta = new Int8Array(ab);
+    for (let j = 0; j < 100; ++j) {
+      ab.resize(i);
+      assertEq(ta.length, i);
+
+      ab.resize(i + 1);
+      assertEq(ta.length, i + 1);
+
+      if (i > 0) {
+        ab.resize(i - 1);
+        assertEq(ta.length, i - 1);
+      }
+    }
+  }
+}
+for (let i = 0; i < 2; ++i) testResizableArrayBufferAutoLength();