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Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/delete.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/delete.js | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/delete.js b/src/3rdparty/v8/test/mjsunit/delete.js deleted file mode 100644 index 8d4636a..0000000 --- a/src/3rdparty/v8/test/mjsunit/delete.js +++ /dev/null @@ -1,180 +0,0 @@ -// 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. - -// We use the has() function to avoid relying on a functioning -// implementation of 'in'. -function has(o, k) { return typeof o[k] !== 'undefined'; } - -assertTrue(delete null); -assertTrue(delete 2); -assertTrue(delete 'foo'); -assertTrue(delete Number(7)); -assertTrue(delete new Number(8)); - -assertTrue(delete {}.x); -assertTrue(delete {}.y); -assertTrue(delete {}.toString); - -x = 42; -assertEquals(42, x); -assertTrue(delete x); -assertTrue(typeof x === 'undefined', "x is gone"); - -var y = 87; // should have DontDelete attribute -assertEquals(87, y); -assertFalse(delete y, "don't delete"); -assertFalse(typeof y === 'undefined'); -assertEquals(87, y); - -var o = { x: 42, y: 87 }; -assertTrue(has(o, 'x')); -assertTrue(has(o, 'y')); -assertTrue(delete o.x); -assertFalse(has(o, 'x')); -assertTrue(has(o, 'y')); -assertTrue(delete o['y']); -assertFalse(has(o, 'x')); -assertFalse(has(o, 'y')); - - -var o = {}; -for (var i = 0x0020; i < 0x02ff; i+=2) { - o[String.fromCharCode(i)] = i; - o[String.fromCharCode(i+1)] = i+1; -} -for (var i = 0x0020; i < 0x02ff; i+=2) { - assertTrue(delete o[String.fromCharCode(i)]); -} -for (var i = 0x0020; i < 0x02ff; i+=2) { - assertFalse(has(o, String.fromCharCode(i)), "deleted (" + i + ")"); - assertTrue(has(o, String.fromCharCode(i+1)), "still here (" + i + ")"); -} - - -var a = [0,1,2]; -assertTrue(has(a, 0)); -assertTrue(delete a[0]); -assertFalse(has(a, 0), "delete 0"); -assertEquals(1, a[1]); -assertEquals(2, a[2]); -assertTrue(delete a[100], "delete 100"); -assertTrue(delete a[Math.pow(2,31)-1], "delete 2^31-1"); -assertFalse(has(a, 0), "delete 0"); -assertEquals(1, a[1]); -assertEquals(2, a[2]); - - -var a = [0,1,2]; -assertEquals(3, a.length); -assertTrue(delete a[2]); -assertEquals(3, a.length); -assertTrue(delete a[0]); -assertEquals(3, a.length); -assertTrue(delete a[1]); -assertEquals(3, a.length); - - -var o = {}; -o[Math.pow(2,30)-1] = 0; -o[Math.pow(2,31)-1] = 0; -o[1] = 0; -assertTrue(delete o[0]); -assertTrue(delete o[Math.pow(2,30)]); -assertFalse(has(o, 0), "delete 0"); -assertFalse(has(o, Math.pow(2,30))); -assertTrue(has(o, 1)); -assertTrue(has(o, Math.pow(2,30)-1)); -assertTrue(has(o, Math.pow(2,31)-1)); - -assertTrue(delete o[Math.pow(2,30)-1]); -assertTrue(has(o, 1)); -assertFalse(has(o, Math.pow(2,30)-1), "delete 2^30-1"); -assertTrue(has(o, Math.pow(2,31)-1)); - -assertTrue(delete o[1]); -assertFalse(has(o, 1), "delete 1"); -assertFalse(has(o, Math.pow(2,30)-1), "delete 2^30-1"); -assertTrue(has(o, Math.pow(2,31)-1)); - -assertTrue(delete o[Math.pow(2,31)-1]); -assertFalse(has(o, 1), "delete 1"); -assertFalse(has(o, Math.pow(2,30)-1), "delete 2^30-1"); -assertFalse(has(o, Math.pow(2,31)-1), "delete 2^31-1"); - - -var a = []; -a[Math.pow(2,30)-1] = 0; -a[Math.pow(2,31)-1] = 0; -a[1] = 0; -assertTrue(delete a[0]); -assertTrue(delete a[Math.pow(2,30)]); -assertFalse(has(a, 0), "delete 0"); -assertFalse(has(a, Math.pow(2,30)), "delete 2^30"); -assertTrue(has(a, 1)); -assertTrue(has(a, Math.pow(2,30)-1)); -assertTrue(has(a, Math.pow(2,31)-1)); -assertEquals(Math.pow(2,31), a.length); - -assertTrue(delete a[Math.pow(2,30)-1]); -assertTrue(has(a, 1)); -assertFalse(has(a, Math.pow(2,30)-1), "delete 2^30-1"); -assertTrue(has(a, Math.pow(2,31)-1)); -assertEquals(Math.pow(2,31), a.length); - -assertTrue(delete a[1]); -assertFalse(has(a, 1), "delete 1"); -assertFalse(has(a, Math.pow(2,30)-1), "delete 2^30-1"); -assertTrue(has(a, Math.pow(2,31)-1)); -assertEquals(Math.pow(2,31), a.length); - -assertTrue(delete a[Math.pow(2,31)-1]); -assertFalse(has(a, 1), "delete 1"); -assertFalse(has(a, Math.pow(2,30)-1), "delete 2^30-1"); -assertFalse(has(a, Math.pow(2,31)-1), "delete 2^31-1"); -assertEquals(Math.pow(2,31), a.length); - -// Check that a LoadIC for a dictionary field works, even -// when the dictionary probe misses. -function load_deleted_property_using_IC() { - var x = new Object(); - x.a = 3; - x.b = 4; - x.c = 5; - - delete x.c; - assertEquals(3, load_a(x)); - assertEquals(3, load_a(x)); - delete x.a; - assertTrue(typeof load_a(x) === 'undefined', "x.a is gone"); - assertTrue(typeof load_a(x) === 'undefined', "x.a is gone"); -} - -function load_a(x) { - return x.a; -} - -load_deleted_property_using_IC(); |