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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/regress/regress-476049.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/regress/regress-476049.js')
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diff --git a/js/src/tests/non262/regress/regress-476049.js b/js/src/tests/non262/regress/regress-476049.js
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@@ -0,0 +1,43 @@
+/* -*- 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/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 476049;
+var summary = 'JSOP_DEFVAR enables gvar optimization for non-permanent properties';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+// This test requires either two input files in the shell or two
+// script blocks in the browser.
+
+if (typeof window == 'undefined')
+{
+ print(expect = actual = 'Test skipped');
+}
+else
+{
+ document.write(
+ '<script type="text/javascript">' +
+ 'for (var i = 0; i != 1000; ++i)' +
+ ' this["a"+i] = 0;' +
+ 'eval("var x");' +
+ 'for (var i = 0; i != 1000; ++i)' +
+ ' delete this["a"+i];' +
+ '<\/script>'
+ );
+
+ document.write(
+ '<script type="text/javascript">' +
+ 'var x;' +
+ 'eval("delete x;");' +
+ 'x={};' +
+ '<\/script>'
+ );
+}
+
+reportCompare(expect, actual, summary);