diff options
Diffstat (limited to 'test/mjsunit/try-catch-extension-object.js')
-rw-r--r-- | test/mjsunit/try-catch-extension-object.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/test/mjsunit/try-catch-extension-object.js b/test/mjsunit/try-catch-extension-object.js new file mode 100644 index 00000000..efab8216 --- /dev/null +++ b/test/mjsunit/try-catch-extension-object.js @@ -0,0 +1,58 @@ +// Copyright 2009 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. + +// Try catch scopes should be implemented with special extension +// objects so that __proto__ accessors and accessor setters in the +// Object prototype have no effect. + +var setterCalled = false; +Object.prototype.__defineSetter__("x", function() { setterCalled = true; }); + +function runTest(test) { + setterCalled = false; + test(); +} + +function testProto() { + try { + throw 42; + } catch(__proto__) { + assertEquals(42, __proto__); + } +} + +function testAccessorSetter() { + try { + throw 42; + } catch(x) { + assertFalse(setterCalled); + assertEquals(42, x); + } +} + +runTest(testProto); +runTest(testAccessorSetter); |