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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/for-of/iterator-next-result-type.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/statements/for-of/iterator-next-result-type.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/iterator-next-result-type.js | 108 |
1 files changed, 108 insertions, 0 deletions
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); |