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Unified Diff: test/mjsunit/regress/regress-1167.js

Issue 6519048: Merge revisions 6831 and 6833 to the 3.0 branch. (Closed) Base URL: https://v8.googlecode.com/svn/branches/3.0/build/ia32
Patch Set: Created 9 years, 10 months ago
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Index: test/mjsunit/regress/regress-1167.js
diff --git a/test/mjsunit/regress/regress-1167.js b/test/mjsunit/regress/regress-1167.js
new file mode 100644
index 0000000000000000000000000000000000000000..ea37ba0c6337ec8ec8a4c347e62cc224881c25ec
--- /dev/null
+++ b/test/mjsunit/regress/regress-1167.js
@@ -0,0 +1,43 @@
+// Copyright 2011 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.
+
+// Deoptimization after a logical not in an effect context should not see a
+// value for the logical not expression.
+function test(n) {
+ var a = new Array(n);
+ for (var i = 0; i < n; ++i) {
+ // ~ of a non-numeric value is used to trigger deoptimization.
+ a[i] = void(!(delete 'object')) % ~(delete 4);
+ }
+}
+
+// OSR (after deoptimization) is used to observe the stack height mismatch.
+for (var i = 0; i < 5; ++i) {
+ for (var j = 1; j < 12; ++j) {
+ test(j * 1000);
+ }
+}
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