1b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Copyright 2013 the V8 project authors. All rights reserved.
2a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Redistribution and use in source and binary forms, with or without
3a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// modification, are permitted provided that the following conditions are
4a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// met:
5a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//
6a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//     * Redistributions of source code must retain the above copyright
7a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//       notice, this list of conditions and the following disclaimer.
8a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//     * Redistributions in binary form must reproduce the above
9a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//       copyright notice, this list of conditions and the following
10a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//       disclaimer in the documentation and/or other materials provided
11a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//       with the distribution.
12a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//     * Neither the name of Google Inc. nor the names of its
13a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//       contributors may be used to endorse or promote products derived
14a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//       from this software without specific prior written permission.
15a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block//
16a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block
28b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals("Infinity", String(1/Math.trunc(0)));
29b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals("-Infinity", String(1/Math.trunc(-0)));
30b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals("Infinity", String(1/Math.trunc(Math.PI/4)));
31b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals("-Infinity", String(1/Math.trunc(-Math.sqrt(2)/2)));
32b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals(100, Math.trunc(100));
33b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals(-199, Math.trunc(-199));
34b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals(100, Math.trunc(100.1));
35b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertTrue(isNaN(Math.trunc("abc")));
36b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertTrue(isNaN(Math.trunc({})));
37b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals(0, Math.trunc([]));
38b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals(1, Math.trunc([1]));
39b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals(-100, Math.trunc([-100.1]));
40b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertTrue(isNaN(Math.trunc([1, 1])));
41b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals(-100, Math.trunc({ toString: function() { return "-100.3"; } }));
42b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals(10, Math.trunc({ toString: function() { return 10.1; } }));
43b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals(-1, Math.trunc({ valueOf: function() { return -1.1; } }));
44b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals("-Infinity",
45b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch             String(1/Math.trunc({ valueOf: function() { return "-0.1"; } })));
46b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals("-Infinity", String(Math.trunc(-Infinity)));
47b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals("Infinity", String(Math.trunc(Infinity)));
48b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals("-Infinity", String(Math.trunc("-Infinity")));
49b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals("Infinity", String(Math.trunc("Infinity")));
50