Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 46 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/DataView/negative-bytelength-throws.js b/js/src/tests/test262/built-ins/DataView/negative-bytelength-throws.js
new file mode 100644
index 0000000000..f5722562a0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/DataView/negative-bytelength-throws.js
@@ -0,0 +1,46 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview-buffer-byteoffset-bytelength
+description: >
+  Throws a RangeError if ToInteger(byteLength) < 0
+info: |
+  24.2.2.1 DataView (buffer, byteOffset, byteLength )
+
+  ...
+  8. If byteLength is either not present or undefined, then
+    a. Let viewByteLength be bufferByteLength - offset.
+  9. Else,
+    a. Let viewByteLength be ? ToIndex(byteLength).
+  ...
+
+  ToIndex ( value )
+
+  1. If value is undefined, then
+    a. Let index be 0.
+  2. Else,
+    a. Let integerIndex be ? ToInteger(value).
+    b. If integerIndex < 0, throw a RangeError exception.
+    ...
+---*/
+
+var buffer = new ArrayBuffer(2);
+
+assert.throws(RangeError, function() {
+  new DataView(buffer, 0, -1);
+}, "new DataView(buffer, 0, -1);");
+
+assert.throws(RangeError, function() {
+  new DataView(buffer, 0, -Infinity);
+}, "new DataView(buffer, 0, -Infinity);");
+
+assert.throws(RangeError, function() {
+  new DataView(buffer, 1, -1);
+}, "new DataView(buffer, 1, -1);");
+
+assert.throws(RangeError, function() {
+  new DataView(buffer, 2, -Infinity);
+}, "new DataView(buffer, 2, -Infinity);");
+
+reportCompare(0, 0);