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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-192414.js
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.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-192414.js')
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diff --git a/js/src/tests/non262/regress/regress-192414.js b/js/src/tests/non262/regress/regress-192414.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: 08 February 2003
+ * SUMMARY: Parser recursion should check stack overflow
+ *
+ * See http://bugzilla.mozilla.org/show_bug.cgi?id=192414
+ *
+ */
+//-----------------------------------------------------------------------------
+var UBound = 0;
+var BUGNUMBER = 192414;
+var summary = 'Parser recursion should check stack overflow';
+var status = '';
+var statusitems = [];
+var actual = '';
+var actualvalues = [];
+var expect= '';
+var expectedvalues = [];
+
+/*
+ * We will form an eval string to set the result-variable |actual|.
+ * To get a feel for this, suppose N were 3. Then the eval string is
+ * 'actual = (1&(1&(1&1)));' The expected value after eval() is 1.
+ */
+status = inSection(1);
+var N = 10000;
+var left = repeat_str('(1&', N);
+var right = repeat_str(')', N);
+var str = 'actual = '.concat(left, '1', right, ';');
+try
+{
+ eval(str);
+}
+catch (e)
+{
+ /*
+ * An exception during this eval is OK, as the runtime can throw one
+ * in response to too deep recursion. We haven't crashed; good!
+ */
+ actual = 1;
+}
+expect = 1;
+addThis();
+
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+
+
+function repeat_str(str, repeat_count)
+{
+ var arr = new Array(--repeat_count);
+ while (repeat_count != 0)
+ arr[--repeat_count] = str;
+ return str.concat.apply(str, arr);
+}
+
+
+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]);
+ }
+}