1 files changed, 63 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/getFloat16/index-is-out-of-range.js b/js/src/tests/test262/built-ins/DataView/prototype/getFloat16/index-is-out-of-range.js
new file mode 100644
index 0000000000..7781bde810
--- /dev/null
+++ b/js/src/tests/test262/built-ins/DataView/prototype/getFloat16/index-is-out-of-range.js
@@ -0,0 +1,63 @@
+// |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: >
+  Throws a RangeError if getIndex + elementSize > viewSize
+features: [Float16Array]
+---*/
+
+var sample;
+var buffer = new ArrayBuffer(12);
+
+sample = new DataView(buffer, 0);
+
+assert.throws(RangeError, function() {
+  sample.getFloat16(Infinity);
+}, "getIndex == Infinity");
+
+assert.throws(RangeError, function() {
+  sample.getFloat16(13);
+}, "13 + 2 > 12");
+
+assert.throws(RangeError, function() {
+  sample.getFloat16(12);
+}, "12 + 2 > 12");
+
+assert.throws(RangeError, function() {
+  sample.getFloat16(11);
+}, "11 + 2 > 12");
+
+sample = new DataView(buffer, 10);
+assert.throws(RangeError, function() {
+  sample.getFloat16(1);
+}, "1 + 2 > 2 (offset)");
+
+sample = new DataView(buffer, 11);
+assert.throws(RangeError, function() {
+  sample.getFloat16(0);
+}, "0 + 2 > 1 (offset)");
+
+sample = new DataView(buffer, 0, 2);
+assert.throws(RangeError, function() {
+  sample.getFloat16(1);
+}, "1 + 2 > 2 (length)");
+
+sample = new DataView(buffer, 0, 1);
+assert.throws(RangeError, function() {
+  sample.getFloat16(0);
+}, "0 + 2 > 1 (length)");
+
+sample = new DataView(buffer, 4, 2);
+assert.throws(RangeError, function() {
+  sample.getFloat16(1);
+}, "1 + 2 > 2 (offset+length)");
+
+sample = new DataView(buffer, 4, 1);
+assert.throws(RangeError, function() {
+  sample.getFloat16(0);
+}, "0 + 2 > 1 (offset+length)");
+
+reportCompare(0, 0);