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|
// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-generator.prototype.return
description: >
A TypeError should be thrown from GeneratorValidate (25.3.3.2) if the "this"
value of `return` is not an object.
info: |
[...]
3. Return ? GeneratorResumeAbrupt(g, C).
25.3.3.4 GeneratorResumeAbrupt
1. Let state be ? GeneratorValidate(generator).
25.3.3.2 GeneratorValidate
1. If Type(generator) is not Object, throw a TypeError exception.
features: [generators, Symbol]
---*/
function* g() {}
var GeneratorPrototype = Object.getPrototypeOf(g).prototype;
var symbol = Symbol();
assert.throws(
TypeError,
function() {
GeneratorPrototype.return.call(undefined);
},
'undefined (without value)'
);
assert.throws(
TypeError,
function() {
GeneratorPrototype.return.call(undefined, 1);
},
'undefined (with value)'
);
assert.throws(
TypeError,
function() {
GeneratorPrototype.return.call(null);
},
'null (without value)'
);
assert.throws(
TypeError,
function() {
GeneratorPrototype.return.call(null, 1);
},
'null (with value)'
);
assert.throws(
TypeError,
function() {
GeneratorPrototype.return.call(true);
},
'boolean (without value)'
);
assert.throws(
TypeError,
function() {
GeneratorPrototype.return.call(true, 1);
},
'boolean (with value)'
);
assert.throws(
TypeError,
function() {
GeneratorPrototype.return.call('s');
},
'string (without value)'
);
assert.throws(
TypeError,
function() {
GeneratorPrototype.return.call('s', 1);
},
'string (with value)'
);
assert.throws(
TypeError,
function() {
GeneratorPrototype.return.call(1);
},
'number (without value)'
);
assert.throws(
TypeError,
function() {
GeneratorPrototype.return.call(1, 1);
},
'number (with value)'
);
assert.throws(
TypeError,
function() {
GeneratorPrototype.return.call(symbol);
},
'symbol (without value)'
);
assert.throws(
TypeError,
function() {
GeneratorPrototype.return.call(symbol, 1);
},
'symbol (with value)'
);
reportCompare(0, 0);
|
