Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 49 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/forEach/BigInt/arraylength-internal.js b/js/src/tests/test262/built-ins/TypedArray/prototype/forEach/BigInt/arraylength-internal.js
new file mode 100644
index 0000000000..c3d44249c1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/forEach/BigInt/arraylength-internal.js
@@ -0,0 +1,49 @@
+// 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-%typedarray%.prototype.foreach
+description: >
+  [[ArrayLength]] is accessed in place of performing a [[Get]] of "length"
+info: |
+  22.2.3.12 %TypedArray%.prototype.forEach ( callbackfn [ , thisArg ] )
+
+  %TypedArray%.prototype.forEach is a distinct function that implements the same
+  algorithm as Array.prototype.forEach as defined in 22.1.3.10 except that the
+  this object's [[ArrayLength]] internal slot is accessed in place of performing
+  a [[Get]] of "length"
+includes: [testBigIntTypedArray.js]
+features: [BigInt, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample1 = new TA(42);
+  var loop = 0;
+
+  Object.defineProperty(sample1, "length", {value: 1});
+
+  sample1.forEach(function() {
+    loop++;
+  });
+
+  assert.sameValue(loop, 42, "data descriptor");
+
+  var sample2 = new TA(7);
+  loop = 0;
+
+  Object.defineProperty(sample2, "length", {
+    get: function() {
+      throw new Test262Error(
+        "Does not return abrupt getting length property"
+      );
+    }
+  });
+
+  sample2.forEach(function() {
+    loop++;
+  });
+
+  assert.sameValue(loop, 7, "accessor descriptor");
+});
+
+
+reportCompare(0, 0);