Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 30 insertions, 0 deletions

diff --git a/js/src/tests/test262/harness/compare-array-sparse.js b/js/src/tests/test262/harness/compare-array-sparse.js
new file mode 100644
index 0000000000..2e30f7d051
--- /dev/null
+++ b/js/src/tests/test262/harness/compare-array-sparse.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+    Spares arrays are only equivalent if they have the same length.
+includes: [compareArray.js]
+---*/
+
+if (compareArray([,], [,]) !== true) {
+  throw new Error('Sparse arrays of the same length are equivalent.');
+}
+
+if (compareArray([,], [,,]) !== false) {
+  throw new Error('Sparse arrays of differing lengths are not equivalent.');
+}
+
+if (compareArray([,,], [,]) !== false) {
+  throw new Error('Sparse arrays of differing lengths are not equivalent.');
+}
+
+if (compareArray([,], []) !== false) {
+  throw new Error('Sparse arrays are not equivalent to empty arrays.');
+}
+
+if (compareArray([], [,]) !== false) {
+  throw new Error('Sparse arrays are not equivalent to empty arrays.');
+}
+
+reportCompare(0, 0);