Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 22 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/expressions/exponentiation/bigint-zero-base-zero-exponent.js b/js/src/tests/test262/language/expressions/exponentiation/bigint-zero-base-zero-exponent.js
new file mode 100644
index 0000000000..cc4558e0f0
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/exponentiation/bigint-zero-base-zero-exponent.js
@@ -0,0 +1,22 @@
+// Copyright (C) 2017 Robin Templeton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: If the BigInt base and exponent are both 0n, return 1n
+esid: sec-exp-operator-runtime-semantics-evaluation
+info: |
+  ExponentiationExpression: UpdateExpression ** ExponentiationExpression
+
+  ...
+  9. Return ? Type(base)::exponentiate(base, exponent).
+
+  BigInt::exponentiate (base, exponent)
+
+  1. If exponent < 0, throw a RangeError exception.
+  2. If base is 0n and exponent is 0n, return 1n.
+  3. Return a BigInt representing the mathematical value of base raised to the power exponent.
+  ...
+features: [BigInt]
+---*/
+assert.sameValue(0n ** 0n, 1n, 'The result of (0n ** 0n) is 1n');
+
+reportCompare(0, 0);