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Unified Diff: test/mjsunit/regress/regress-121407.js

Issue 9968056: Properly support shrinking arrays in CopyDictionaryToObjectElements. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Extend test case Created 8 years, 9 months ago
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Index: test/mjsunit/regress/regress-121407.js
diff --git a/test/mjsunit/regress/regress-121407.js b/test/mjsunit/regress/regress-121407.js
new file mode 100644
index 0000000000000000000000000000000000000000..25033fb525a8e2041fbae7905f197d33b7201726
--- /dev/null
+++ b/test/mjsunit/regress/regress-121407.js
@@ -0,0 +1,40 @@
+// Copyright 2012 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+var a = [0,1,2,3];
+a[2000000] = 2000000;
+a.length=2000;
+for (var i = 0; i <= 256; i++) {
+ a[i] = new Object();
+}
+
+a = [0.5,1.5,2.5,3.5,4.5,5.5];
+a[2000000] = 2000000;
+a.length=2000;
+for (var i = 0; i <= 256; i++) {
+ a[i] = new Object();
+}
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