Merging upstream version 127.0.

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

1 files changed, 26 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/DataView/prototype/getFloat16/detached-buffer-after-toindex-byteoffset.js b/js/src/tests/test262/built-ins/DataView/prototype/getFloat16/detached-buffer-after-toindex-byteoffset.js
new file mode 100644
index 0000000000..58d6f5547b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/DataView/prototype/getFloat16/detached-buffer-after-toindex-byteoffset.js
@@ -0,0 +1,26 @@
+// |reftest| shell-option(--enable-float16array) skip-if(!this.hasOwnProperty('Float16Array')||!xulRuntime.shell) -- Float16Array is not enabled unconditionally, requires shell-options
+// Copyright (C) 2024 Kevin Gibbons. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getfloat16
+description: >
+  Detached buffer is only checked after ToIndex(requestIndex)
+features: [Float16Array]
+includes: [detachArrayBuffer.js]
+---*/
+
+var buffer = new ArrayBuffer(6);
+var sample = new DataView(buffer, 0);
+
+$DETACHBUFFER(buffer);
+
+assert.throws(RangeError, function() {
+  sample.getFloat16(-1);
+});
+
+assert.throws(RangeError, function() {
+  sample.getFloat16(Infinity);
+}, "Infinity");
+
+reportCompare(0, 0);