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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/map-expand.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/map-expand.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/map-expand.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/map-expand.js b/js/src/tests/test262/language/statements/for-of/map-expand.js new file mode 100644 index 0000000000..044dd0cf2d --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/map-expand.js @@ -0,0 +1,35 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Map entry insertion during traversal using for..of +info: | + New entries inserted into a Map instance during traversal should be + visited. +es6id: 13.6.4 +features: [Map] +---*/ + +var map = new Map(); +var iterationCount = 0; + +var first = [0, 'a']; +var second = [1, 'b']; + +map.set(0, 'a'); + +for (var x of map) { + assert.sameValue(x[0], first[0]); + assert.sameValue(x[1], first[1]); + + first = second; + second = null; + + map.set(1, 'b'); + + iterationCount += 1; +} + +assert.sameValue(iterationCount, 2); + +reportCompare(0, 0); |