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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/built-ins/MapIteratorPrototype/next/iteration-mutable.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/built-ins/MapIteratorPrototype/next/iteration-mutable.js')
-rw-r--r-- | js/src/tests/test262/built-ins/MapIteratorPrototype/next/iteration-mutable.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/MapIteratorPrototype/next/iteration-mutable.js b/js/src/tests/test262/built-ins/MapIteratorPrototype/next/iteration-mutable.js new file mode 100644 index 0000000000..bbb332bdd2 --- /dev/null +++ b/js/src/tests/test262/built-ins/MapIteratorPrototype/next/iteration-mutable.js @@ -0,0 +1,54 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 23.1.3.12 +description: > + When an item is added to the map after the iterator is created but before + the iterator is "done" (as defined by 23.1.5.2.1), the new item should be + accessible via iteration. When an item is added to the map after the + iterator is "done", the new item should not be accessible via iteration. +features: [Symbol.iterator] +---*/ + +var map = new Map(); +map.set(1, 11); +map.set(2, 22); + +var iterator = map[Symbol.iterator](); +var result; + +result = iterator.next(); +assert.sameValue(result.value[0], 1, 'First result `value` (map key)'); +assert.sameValue(result.value[1], 11, 'First result `value` (map value)'); +assert.sameValue(result.value.length, 2, 'First result `value` (length)'); +assert.sameValue(result.done, false, 'First result `done` flag'); + +map.set(3, 33); + +result = iterator.next(); +assert.sameValue(result.value[0], 2, 'Second result `value` (map key)'); +assert.sameValue(result.value[1], 22, 'Second result `value` (map value)'); +assert.sameValue(result.value.length, 2, 'Second result `value` (length)'); +assert.sameValue(result.done, false, 'Second result `done` flag'); + +result = iterator.next(); +assert.sameValue(result.value[0], 3, 'Third result `value` (map key)'); +assert.sameValue(result.value[1], 33, 'Third result `value` (map value)'); +assert.sameValue(result.value.length, 2, 'Third result `value` (length)'); +assert.sameValue(result.done, false, 'Third result `done` flag'); + +result = iterator.next(); +assert.sameValue(result.value, undefined, 'Exhausted result `value`'); +assert.sameValue(result.done, true, 'Exhausted result `done` flag'); + +map.set(4, 44); + +result = iterator.next(); +assert.sameValue( + result.value, undefined, 'Exhausted result `value` (repeated request)' +); +assert.sameValue( + result.done, true, 'Exhausted result `done` flag (repeated request)' +); + +reportCompare(0, 0); |