1 files changed, 92 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/exponentiation/bigint-and-number.js b/js/src/tests/test262/language/expressions/exponentiation/bigint-and-number.js
new file mode 100644
index 0000000000..2a8ae8d156
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/exponentiation/bigint-and-number.js
@@ -0,0 +1,92 @@
+// Copyright (C) 2018 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-exp-operator-runtime-semantics-evaluation
+description: Mixing BigInt and Number produces a TypeError for exponentiation operator
+features: [BigInt, exponentiation]
+info: |
+  Let base be ? ToNumeric(leftValue).
+  Let exponent be ? ToNumeric(rightValue).
+  If Type(base) does not equal Type(exponent), throw a TypeError exception.
+---*/
+assert.throws(TypeError, function() {
+  1n ** 1;
+}, '1n ** 1 throws TypeError');
+
+assert.throws(TypeError, function() {
+  1 ** 1n;
+}, '1 ** 1n throws TypeError');
+
+assert.throws(TypeError, function() {
+  Object(1n) ** 1;
+}, 'Object(1n) ** 1 throws TypeError');
+
+assert.throws(TypeError, function() {
+  1 ** Object(1n);
+}, '1 ** Object(1n) throws TypeError');
+
+assert.throws(TypeError, function() {
+  1n ** Object(1);
+}, '1n ** Object(1) throws TypeError');
+
+assert.throws(TypeError, function() {
+  Object(1) ** 1n;
+}, 'Object(1) ** 1n throws TypeError');
+
+assert.throws(TypeError, function() {
+  Object(1n) ** Object(1);
+}, 'Object(1n) ** Object(1) throws TypeError');
+
+assert.throws(TypeError, function() {
+  Object(1) ** Object(1n);
+}, 'Object(1) ** Object(1n) throws TypeError');
+
+assert.throws(TypeError, function() {
+  1n ** NaN;
+}, '1n ** NaN throws TypeError');
+
+assert.throws(TypeError, function() {
+  NaN ** 1n;
+}, 'NaN ** 1n throws TypeError');
+
+assert.throws(TypeError, function() {
+  1n ** Infinity;
+}, '1n ** Infinity throws TypeError');
+
+assert.throws(TypeError, function() {
+  Infinity ** 1n;
+}, 'Infinity ** 1n throws TypeError');
+
+assert.throws(TypeError, function() {
+  1n ** true;
+}, '1n ** true throws TypeError');
+
+assert.throws(TypeError, function() {
+  true ** 1n;
+}, 'true ** 1n throws TypeError');
+
+assert.throws(TypeError, function() {
+  1n ** '1';
+}, '1n ** "1" throws TypeError');
+
+assert.throws(TypeError, function() {
+  '1' ** 1n;
+}, '"1" ** 1n throws TypeError');
+
+assert.throws(TypeError, function() {
+  1n ** null;
+}, '1n ** null throws TypeError');
+
+assert.throws(TypeError, function() {
+  null ** 1n;
+}, 'null ** 1n throws TypeError');
+
+assert.throws(TypeError, function() {
+  1n ** undefined;
+}, '1n ** undefined throws TypeError');
+
+assert.throws(TypeError, function() {
+  undefined ** 1n;
+}, 'undefined ** 1n throws TypeError');
+
+reportCompare(0, 0);