JSTests/test262/test/language/expressions/exponentiation/bigint-errors.js

// Copyright (C) 2017 Josh Wolfe. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: exponentiation operator ToNumeric with BigInt operands
esid: sec-exp-operator-runtime-semantics-evaluation
features: [BigInt, Symbol, Symbol.toPrimitive, computed-property-names]
---*/
assert.throws(TypeError, function() {
  Symbol('1') ** 0n;
}, 'Symbol("1") ** 0n throws TypeError');

assert.throws(TypeError, function() {
  0n ** Symbol('1');
}, '0n ** Symbol("1") throws TypeError');

assert.throws(TypeError, function() {
  Object(Symbol('1')) ** 0n;
}, 'Object(Symbol("1")) ** 0n throws TypeError');

assert.throws(TypeError, function() {
  0n ** Object(Symbol('1'));
}, '0n ** Object(Symbol("1")) throws TypeError');

assert.throws(TypeError, function() {
  ({
    [Symbol.toPrimitive]: function() {
      return Symbol('1');
    }
  }) ** 0n;
}, '({[Symbol.toPrimitive]: function() {return Symbol("1");}}) ** 0n throws TypeError');

assert.throws(TypeError, function() {
  0n ** {
    [Symbol.toPrimitive]: function() {
      return Symbol('1');
    }
  };
}, '0n ** {[Symbol.toPrimitive]: function() {return Symbol("1");}} throws TypeError');

assert.throws(TypeError, function() {
  ({
    valueOf: function() {
      return Symbol('1');
    }
  }) ** 0n;
}, '({valueOf: function() {return Symbol("1");}}) ** 0n throws TypeError');

assert.throws(TypeError, function() {
  0n ** {
    valueOf: function() {
      return Symbol('1');
    }
  };
}, '0n ** {valueOf: function() {return Symbol("1");}} throws TypeError');

assert.throws(TypeError, function() {
  ({
    toString: function() {
      return Symbol('1');
    }
  }) ** 0n;
}, '({toString: function() {return Symbol("1");}}) ** 0n throws TypeError');

assert.throws(TypeError, function() {
  0n ** {
    toString: function() {
      return Symbol('1');
    }
  };
}, '0n ** {toString: function() {return Symbol("1");}} throws TypeError');