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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/non262/Array/array-001.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/non262/Array/array-001.js')
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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * Date: 24 September 2001
+ *
+ * SUMMARY: Truncating arrays that have decimal property names.
+ * From correspondence with Igor Bukanov <igor@icesoft.no>:
+ */
+//-----------------------------------------------------------------------------
+var UBound = 0;
+var BUGNUMBER = '(none)';
+var summary = 'Truncating arrays that have decimal property names';
+var BIG_INDEX = 4294967290;
+var status = '';
+var statusitems = [];
+var actual = '';
+var actualvalues = [];
+var expect= '';
+var expectedvalues = [];
+
+
+var arr = Array(BIG_INDEX);
+arr[BIG_INDEX - 1] = 'a';
+arr[BIG_INDEX - 10000] = 'b';
+arr[BIG_INDEX - 0.5] = 'c'; // not an array index - but a valid property name
+// Truncate the array -
+arr.length = BIG_INDEX - 5000;
+
+
+// Enumerate its properties with for..in
+var s = '';
+for (var i in arr)
+{
+ s += arr[i];
+}
+
+
+/*
+ * We expect s == 'cb' or 'bc' (EcmaScript does not fix the order).
+ * Note 'c' is included: for..in includes ALL enumerable properties,
+ * not just array-index properties. The bug was: Rhino gave s == ''.
+ */
+status = inSection(1);
+actual = sortThis(s);
+expect = 'bc';
+addThis();
+
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+
+
+function sortThis(str)
+{
+ var chars = str.split('');
+ chars = chars.sort();
+ return chars.join('');
+}
+
+
+function addThis()
+{
+ statusitems[UBound] = status;
+ actualvalues[UBound] = actual;
+ expectedvalues[UBound] = expect;
+ UBound++;
+}
+
+
+function test()
+{
+ printBugNumber(BUGNUMBER);
+ printStatus (summary);
+
+ for (var i=0; i<UBound; i++)
+ {
+ reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
+ }
+}