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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/block-scope/syntax/for-in/acquire-properties-from-array.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/block-scope/syntax/for-in/acquire-properties-from-array.js')
-rw-r--r-- | js/src/tests/test262/language/block-scope/syntax/for-in/acquire-properties-from-array.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/block-scope/syntax/for-in/acquire-properties-from-array.js b/js/src/tests/test262/language/block-scope/syntax/for-in/acquire-properties-from-array.js new file mode 100644 index 0000000000..66a0be39dd --- /dev/null +++ b/js/src/tests/test262/language/block-scope/syntax/for-in/acquire-properties-from-array.js @@ -0,0 +1,43 @@ +// Copyright (C) 2011 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 13.1 +description: > + for-in to acquire properties from array +---*/ +function props(x) { + var array = []; + for (let p in x) array.push(p); + return array; +} +var subject; + +subject = props([]); +assert.sameValue(subject.length, 0, "[]: length"); +assert.sameValue(subject[0], undefined, "[]: first property"); +assert.sameValue(subject[1], undefined, "[]: second property"); +assert.sameValue(subject[2], undefined, "[]: third property"); +assert.sameValue(subject[3], undefined, "[]: fourth property"); + +subject = props([1]); +assert.sameValue(subject.length, 1, "[1]: length"); +assert.sameValue(subject[0], "0", "[1]: first property"); +assert.sameValue(subject[1], undefined, "[1]: second property"); +assert.sameValue(subject[2], undefined, "[1]: third property"); +assert.sameValue(subject[3], undefined, "[1]: fourth property"); + +subject = props([1, 2]); +assert.sameValue(subject.length, 2, "[1, 2]: length"); +assert.sameValue(subject[0], "0", "[1, 2]: first property"); +assert.sameValue(subject[1], "1", "[1, 2]: second property"); +assert.sameValue(subject[2], undefined, "[1, 2]: third property"); +assert.sameValue(subject[3], undefined, "[1, 2]: fourth property"); + +subject = props([1, 2, 3]); +assert.sameValue(subject.length, 3, "[1, 2, 3]: length"); +assert.sameValue(subject[0], "0", "[1, 2, 3]: first property"); +assert.sameValue(subject[1], "1", "[1, 2, 3]: second property"); +assert.sameValue(subject[2], "2", "[1, 2, 3]: third property"); +assert.sameValue(subject[3], undefined, "[1, 2, 3]: fourth property"); + +reportCompare(0, 0); |