diff options
Diffstat (limited to 'deps/v8/test/mjsunit/object-literal-gc.js')
-rw-r--r-- | deps/v8/test/mjsunit/object-literal-gc.js | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/object-literal-gc.js b/deps/v8/test/mjsunit/object-literal-gc.js new file mode 100644 index 0000000000..b9d6285cfe --- /dev/null +++ b/deps/v8/test/mjsunit/object-literal-gc.js @@ -0,0 +1,66 @@ +// 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. + +// Flags: --expose-gc + +// Test that the clearing of object literal when normalizing objects +// works. In particular, test that the garbage collector handles the +// normalized object literals correctly. +function testLiteral(size) { + + // Build object-literal string. + var literal = "var o = { "; + + for (var i = 0; i < size; i++) { + if (i > 0) literal += ","; + literal += ("a" + i + ":" + i); + } + literal += "}"; + + // Create the object literal. + eval(literal); + + // Force normalization of the properties. + delete o["a" + (size - 1)]; + + // Perform GC. + gc(); + + // Check that the properties have the expected values. + for (var i = 0; i < size - 1; i++) { + assertEquals(i, o["a"+i]); + } +} + +// The sizes to test. +var sizes = [0, 1, 2, 100, 200, 400, 1000]; + +// Run the test. +for (var i = 0; i < sizes.length; i++) { + testLiteral(sizes[i]); +} + |