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Unified Diff: test/mjsunit/regress/regress-1184.js

Issue 6538081: Properly reset external catcher if exception couldn't be externally caught. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 10 months ago
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Index: test/mjsunit/regress/regress-1184.js
diff --git a/test/mjsunit/regress/regress-1184.js b/test/mjsunit/regress/regress-1184.js
new file mode 100644
index 0000000000000000000000000000000000000000..0bb1b3c0b9e43b34393304e1d626b133ac5f77bb
--- /dev/null
+++ b/test/mjsunit/regress/regress-1184.js
@@ -0,0 +1,47 @@
+// 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.
+
+// Test the case when finally clause throws another exception (stack overflow)
+// which goes through some try/catch block---we need to clear v8::TryCatch
+// catcher as it doesn't catch original exception any more.
+
+o = {};
+o.__defineGetter__('foo', function() { throw 42; });
+function f() {
+ try {
+ // throw below sets up Top::thread_local_.catcher_...
+ throw 42;
+ } finally {
+ // ...JS accessor traverses v8 runtime/JS boundary and
+ // when coming back from JS to v8 runtime, retraverses
+ // stack with catcher set while processing exception
+ // which is not caught by external try catch.
+ try { o.foo; } catch(e) { };
+ return;
+ }
+};
+f();
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