diff options
Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/delete-non-configurable.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/delete-non-configurable.js | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/delete-non-configurable.js b/src/3rdparty/v8/test/mjsunit/delete-non-configurable.js new file mode 100644 index 0000000..8991f43 --- /dev/null +++ b/src/3rdparty/v8/test/mjsunit/delete-non-configurable.js @@ -0,0 +1,74 @@ +// Copyright 2012 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. + +// Delete elements of a String object. +var TIPLI = "tipli" +var so = new String(TIPLI); +var length = so.length; + +for (var i = 0; i < length; i++) { + assertFalse(delete so[i]); + assertThrows("'use strict'; delete so[i];", TypeError); + assertFalse(delete so[i.toString()]); + assertThrows("'use strict'; delete so[i.toString()];", TypeError); +} + +assertEquals(length, so.length); +assertEquals(new String(TIPLI), so); + +// Delete elements of an Array. +var arr = new Array(length); + +for (var i = 0; i < length; i++) { + arr[i] = i; + Object.defineProperty(arr, i, { configurable: false }); +} + +for (var i = 0; i < length; i++) { + assertFalse(delete arr[i]); + assertThrows("'use strict'; delete arr[i];", TypeError); + assertFalse(delete arr[i.toString()]); + assertThrows("'use strict'; delete arr[i.toString()];", TypeError); + assertEquals(i, arr[i]); +} + +assertEquals(length, arr.length); +assertTrue(delete arr[length]); + +// Delete an element of an Object. +var INDEX = 28; +var obj = new Object(); + +obj[INDEX] = TIPLI; +Object.defineProperty(obj, INDEX, { configurable: false }); + +assertFalse(delete obj[INDEX]); +assertThrows("'use strict'; delete obj[INDEX];", TypeError); +assertFalse(delete obj[INDEX.toString()]); +assertThrows("'use strict'; delete obj[INDEX.toString()];", TypeError); +assertEquals(TIPLI, obj[INDEX]); +assertTrue(delete arr[INDEX+1]); |