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Diffstat (limited to 'test/mjsunit/regress/regress-1178598.js')
-rw-r--r-- | test/mjsunit/regress/regress-1178598.js | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/test/mjsunit/regress/regress-1178598.js b/test/mjsunit/regress/regress-1178598.js new file mode 100644 index 00000000..9caaec2f --- /dev/null +++ b/test/mjsunit/regress/regress-1178598.js @@ -0,0 +1,90 @@ +// Copyright 2008 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. + +// Regression test cases for issue 1178598. + +// Make sure const-initialization doesn't conflict +// with heap-allocated locals for catch variables. +var value = (function(){ + try { } catch(e) { + // Force the 'e' variable to be heap-allocated + // by capturing it in a function closure. + (function() { e; }); + } + // Make sure the two definitions of 'e' do + // not conflict in any way. + eval("const e=1"); + return e; +})(); + +assertEquals(1, value); + + + +// Make sure that catch variables can be accessed using eval. +var value = (function() { + var result; + try { + throw 42; + } catch (e) { + result = eval("e"); + } + return result; +})(); + +assertEquals(42, value); + + + +// Make sure that heap-allocated locals for catch variables aren't +// visible outside the catch scope and that they are visible from +// within. +var value = (function() { + var result; + try { + throw 87; + } catch(e) { + // Force the 'e' variable to be heap-allocated + // by capturing it in a function closure. + (function() { e; }); + result = eval("e"); + } + + // Expect accessing 'e' to yield an exception because + // it is not defined in the current scope. + try { + eval("e"); + assertTrue(false); // should throw exception + } catch(exception) { + assertTrue(exception instanceof ReferenceError); + return result; + } +})(); + +assertEquals(87, value); + + |