Home | History | Annotate | Download | only in mjsunit
      1 // Copyright 2012 the V8 project authors. All rights reserved.
      2 // Redistribution and use in source and binary forms, with or without
      3 // modification, are permitted provided that the following conditions are
      4 // met:
      5 //
      6 //     * Redistributions of source code must retain the above copyright
      7 //       notice, this list of conditions and the following disclaimer.
      8 //     * Redistributions in binary form must reproduce the above
      9 //       copyright notice, this list of conditions and the following
     10 //       disclaimer in the documentation and/or other materials provided
     11 //       with the distribution.
     12 //     * Neither the name of Google Inc. nor the names of its
     13 //       contributors may be used to endorse or promote products derived
     14 //       from this software without specific prior written permission.
     15 //
     16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 
     28 // Test Harmony Number.isFinite() and Number.isNaN() functions.
     29 
     30 assertTrue(Number.isFinite(0));
     31 assertTrue(Number.isFinite(Number.MIN_VALUE));
     32 assertTrue(Number.isFinite(Number.MAX_VALUE));
     33 assertFalse(Number.isFinite(Number.NaN));
     34 assertFalse(Number.isFinite(Number.POSITIVE_INFINITY));
     35 assertFalse(Number.isFinite(Number.NEGATIVE_INFINITY));
     36 assertFalse(Number.isFinite(new Number(0)));
     37 assertFalse(Number.isFinite(1/0));
     38 assertFalse(Number.isFinite(-1/0));
     39 assertFalse(Number.isFinite({}));
     40 assertFalse(Number.isFinite([]));
     41 assertFalse(Number.isFinite("s"));
     42 assertFalse(Number.isFinite(null));
     43 assertFalse(Number.isFinite(undefined));
     44 
     45 assertFalse(Number.isNaN(0));
     46 assertFalse(Number.isNaN(Number.MIN_VALUE));
     47 assertFalse(Number.isNaN(Number.MAX_VALUE));
     48 assertTrue(Number.isNaN(Number.NaN));
     49 assertFalse(Number.isNaN(Number.POSITIVE_INFINITY));
     50 assertFalse(Number.isNaN(Number.NEGATIVE_INFINITY));
     51 assertFalse(Number.isNaN(new Number(0)));
     52 assertFalse(Number.isNaN(1/0));
     53 assertFalse(Number.isNaN(-1/0));
     54 assertFalse(Number.isNaN({}));
     55 assertFalse(Number.isNaN([]));
     56 assertFalse(Number.isNaN("s"));
     57 assertFalse(Number.isNaN(null));
     58 assertFalse(Number.isNaN(undefined));
     59