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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/for-of/string-astral.js
parentInitial commit. (diff)
downloadfirefox-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/string-astral.js')
-rw-r--r--js/src/tests/test262/language/statements/for-of/string-astral.js31
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/string-astral.js b/js/src/tests/test262/language/statements/for-of/string-astral.js
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+++ b/js/src/tests/test262/language/statements/for-of/string-astral.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: String traversal using for..of (astral symbols)
+info: |
+ String literals should be able to be traversed using a `for...of` loop. The
+ loop body should execute once for each astral symbol.
+es6id: 13.6.4
+---*/
+
+var string = 'a\ud801\udc28b\ud801\udc28';
+var first = 'a';
+var second = '𐐨';
+var third = 'b';
+var fourth = '𐐨';
+
+var iterationCount = 0;
+
+for (var value of string) {
+ assert.sameValue(value, first);
+ first = second;
+ second = third;
+ third = fourth;
+ fourth = null;
+ iterationCount += 1;
+}
+
+assert.sameValue(iterationCount, 4);
+
+reportCompare(0, 0);