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-rw-r--r--js/src/tests/js1_8/regress/regress-427798.js58
1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/tests/js1_8/regress/regress-427798.js b/js/src/tests/js1_8/regress/regress-427798.js
new file mode 100644
index 000000000..b6ae35045
--- /dev/null
+++ b/js/src/tests/js1_8/regress/regress-427798.js
@@ -0,0 +1,58 @@
+/* -*- 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 = 427798;
+var summary = 'js_PutBlockObject is slow';
+var actual = 'Good result';
+var expect = 'Good result';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+ enterFunc ('test');
+ printBugNumber(BUGNUMBER);
+ printStatus (summary);
+
+ function f(N)
+ {
+ for (var i = 0; i != N; ++i) {
+ var f, g;
+ {
+ let j = i + 1;
+ f = function() { j += 2; return j; }
+ if (f() != i + 3)
+ throw "Bad result";
+ }
+ if (f() != i + 5)
+ throw "Bad result";
+ {
+ let j = i + 1, k = i + 2;
+ f = function() { j += 2; k++; return j + k; }
+ if (f() != i + i + 6)
+ throw "Bad result";
+ }
+ if (f() != i + i + 9)
+ throw "Bad result";
+ }
+ }
+
+ try
+ {
+ f(20*1000);
+ }
+ catch(ex)
+ {
+ actual = ex + '';
+ }
+
+ reportCompare(expect, actual, summary);
+
+ exitFunc ('test');
+}