test262/test/language/expressions/unsigned-right-shift/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: unsigned-right-shift operator ToNumeric with BigInt operands
esid: sec-unsigned-right-shift-operator-runtime-semantics-evaluation
info: After ToNumeric type coercion, unsigned-right-shift always throws for BigInt operands
features: [BigInt, Symbol, Symbol.toPrimitive, computed-property-names]
---*/

assert.throws(TypeError, function() {
  Symbol("1") >>> 0n;
}, "ToBigInt: Symbol => TypeError");
assert.throws(TypeError, function() {
  0n >>> Symbol("1");
}, "ToBigInt: Symbol => TypeError");
assert.throws(TypeError, function() {
  Object(Symbol("1")) >>> 0n;
}, "ToBigInt: unbox object with internal slot => Symbol => TypeError");
assert.throws(TypeError, function() {
  0n >>> Object(Symbol("1"));
}, "ToBigInt: unbox object with internal slot => Symbol => TypeError");
assert.throws(TypeError, function() {
  ({
    [Symbol.toPrimitive]: function() {
      return Symbol("1");
    }
  }) >>> 0n;
}, "ToBigInt: @@toPrimitive => Symbol => TypeError");
assert.throws(TypeError, function() {
  0n >>> {
    [Symbol.toPrimitive]: function() {
      return Symbol("1");
    }
  };
}, "ToBigInt: @@toPrimitive => Symbol => TypeError");
assert.throws(TypeError, function() {
  ({
    valueOf: function() {
      return Symbol("1");
    }
  }) >>> 0n;
}, "ToBigInt: valueOf => Symbol => TypeError");
assert.throws(TypeError, function() {
  0n >>> {
    valueOf: function() {
      return Symbol("1");
    }
  };
}, "ToBigInt: valueOf => Symbol => TypeError");
assert.throws(TypeError, function() {
  ({
    toString: function() {
      return Symbol("1");
    }
  }) >>> 0n;
}, "ToBigInt: toString => Symbol => TypeError");
assert.throws(TypeError, function() {
  0n >>> {
    toString: function() {
      return Symbol("1");
    }
  };
}, "ToBigInt: toString => Symbol => TypeError");