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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/built-ins/Array/of/sets-length.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/of/sets-length.js')
-rw-r--r--js/src/tests/test262/built-ins/Array/of/sets-length.js38
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/of/sets-length.js b/js/src/tests/test262/built-ins/Array/of/sets-length.js
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+++ b/js/src/tests/test262/built-ins/Array/of/sets-length.js
@@ -0,0 +1,38 @@
+// 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-array.of
+description: >
+ Calls the length setter if available
+info: |
+ Array.of ( ...items )
+
+ ...
+ 9. Let setStatus be Set(A, "length", len, true).
+ ...
+---*/
+
+var hits = 0;
+var value;
+var _this_;
+
+function Pack() {
+ Object.defineProperty(this, "length", {
+ set: function(len) {
+ hits++;
+ value = len;
+ _this_ = this;
+ }
+ });
+}
+
+var result = Array.of.call(Pack, 'wolves', 'cards', 'cigarettes', 'lies');
+
+assert.sameValue(hits, 1, 'The value of hits is expected to be 1');
+assert.sameValue(
+ value, 4,
+ 'The value of value is expected to be 4'
+);
+assert.sameValue(_this_, result, 'The value of _this_ is expected to equal the value of result');
+
+reportCompare(0, 0);