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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/Map/prototype/keys/returns-iterator.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Map/prototype/keys/returns-iterator.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Map/prototype/keys/returns-iterator.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Map/prototype/keys/returns-iterator.js b/js/src/tests/test262/built-ins/Map/prototype/keys/returns-iterator.js new file mode 100644 index 0000000000..4fbcff7d21 --- /dev/null +++ b/js/src/tests/test262/built-ins/Map/prototype/keys/returns-iterator.js @@ -0,0 +1,52 @@ +// 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-map.prototype.keys +description: > + Returns an iterator. +info: | + Map.prototype.keys ( ) + + ... + 2. Return CreateMapIterator(M, "key"). + + 23.1.5.1 CreateMapIterator Abstract Operation + + ... + 7. Return iterator. +---*/ + +var obj = {}; +var map = new Map(); +map.set('foo', 1); +map.set(obj, 2); +map.set(map, 3); + +var iterator = map.keys(); +var result; + +result = iterator.next(); +assert.sameValue(result.value, 'foo', 'First result `value` ("key")'); +assert.sameValue(result.done, false, 'First result `done` flag'); + +result = iterator.next(); +assert.sameValue(result.value, obj, 'Second result `value` ("key")'); +assert.sameValue(result.done, false, 'Second result `done` flag'); + +result = iterator.next(); +assert.sameValue(result.value, map, 'Third result `value` ("key")'); +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'); + +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); |