JezK

Edit File: regress-503.js

// 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.

assertTrue(undefined == undefined, 1);
assertFalse(undefined <= undefined, 2);
assertFalse(undefined >= undefined, 3);
assertFalse(undefined < undefined, 4);
assertFalse(undefined > undefined, 5);

assertTrue(null == null, 6);
assertTrue(null <= null, 7);
assertTrue(null >= null, 8);
assertFalse(null < null, 9);
assertFalse(null > null, 10);

assertTrue(void 0 == void 0, 11);
assertFalse(void 0 <= void 0, 12);
assertFalse(void 0 >= void 0, 13);
assertFalse(void 0 < void 0, 14);
assertFalse(void 0 > void 0, 15);

var x = void 0;

assertTrue(x == x, 16);
assertFalse(x <= x, 17);
assertFalse(x >= x, 18);
assertFalse(x < x, 19);
assertFalse(x > x, 20);

var not_undefined = [null, 0, 1, 1/0, -1/0, "", true, false];
for (var i = 0; i < not_undefined.length; i++) {
  x = not_undefined[i];

assertTrue(x == x, "" + 21 + x);
  assertTrue(x <= x, "" + 22 + x);
  assertTrue(x >= x, "" + 23 + x);
  assertFalse(x < x, "" + 24 + x);
  assertFalse(x > x, "" + 25 + x);
}

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