From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../statements/for-of/iterator-next-result-type.js | 108 +++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 js/src/tests/test262/language/statements/for-of/iterator-next-result-type.js (limited to 'js/src/tests/test262/language/statements/for-of/iterator-next-result-type.js') diff --git a/js/src/tests/test262/language/statements/for-of/iterator-next-result-type.js b/js/src/tests/test262/language/statements/for-of/iterator-next-result-type.js new file mode 100644 index 0000000000..46bc36d784 --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/iterator-next-result-type.js @@ -0,0 +1,108 @@ +// Copyright (C) 2013 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 13.6.4.13 S5.c +description: > + If Type(result) is not Object, throw a TypeError exception as per + `IteratorNext` (7.4.2 S4) +features: [Symbol.iterator] +---*/ + +var iterable = {}; +var firstIterResult; + +iterable[Symbol.iterator] = function() { + var finalIterResult = { value: null, done: true }; + var nextIterResult = firstIterResult; + + return { + next: function() { + var iterResult = nextIterResult; + + nextIterResult = finalIterResult; + + return iterResult; + } + }; +}; + +firstIterResult = true; +assert.throws(TypeError, function() { + for (var x of iterable) {} +}); + +firstIterResult = false; +assert.throws(TypeError, function() { + for (var x of iterable) {} +}); + +firstIterResult = 'string'; +assert.throws(TypeError, function() { + for (var x of iterable) {} +}); + +firstIterResult = undefined; +assert.throws(TypeError, function() { + for (var x of iterable) {} +}); + +firstIterResult = null; +assert.throws(TypeError, function() { + for (var x of iterable) {} +}); + +firstIterResult = 4; +assert.throws(TypeError, function() { + for (var x of iterable) {} +}); + +firstIterResult = NaN; +assert.throws(TypeError, function() { + for (var x of iterable) {} +}); + +firstIterResult = Symbol('s'); +assert.throws(TypeError, function() { + for (var x of iterable) {} +}); + +firstIterResult = /regexp/; +for (var x of iterable) {} + +firstIterResult = {}; +for (var x of iterable) {} + +firstIterResult = new Proxy({}, { + get: function(receiver, name) { + if (name === 'done') { + return true; + } + if (name === 'value') { + return null; + } + throw new Test262Error('This code is unreachable.'); + } +}); +for (var x of iterable) { + throw new Test262Error('This code is unreachable.'); +} + +firstIterResult = new Proxy({}, { + get: function(receiver, name) { + if (name === 'done') { + return false; + } + if (name === 'value') { + return 23; + } + throw new Test262Error('This code is unreachable.'); + } +}); +var i = 0; +for (var x of iterable) { + assert.sameValue(x, 23); + i++; +} +assert.sameValue(i, 1); + +reportCompare(0, 0); -- cgit v1.2.3