← Back to branch summary

~ubuntu-branches/ubuntu/trusty/monodevelop/trusty-proposed

« back to all changes in this revision

Viewing changes to contrib/ICSharpCode.Decompiler/Tests/CheckedUnchecked.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

Show diffs side-by-side

added added

removed removed

Lines of Context:
contrib/ICSharpCode.Decompiler/Tests/CheckedUnchecked.cs
 
1
// Copyright (c) AlphaSierraPapa for the SharpDevelop Team
 
2
// 
 
3
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
 
4
// software and associated documentation files (the "Software"), to deal in the Software
 
5
// without restriction, including without limitation the rights to use, copy, modify, merge,
 
6
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
 
7
// to whom the Software is furnished to do so, subject to the following conditions:
 
8
// 
 
9
// The above copyright notice and this permission notice shall be included in all copies or
 
10
// substantial portions of the Software.
 
11
// 
 
12
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 
13
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 
14
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
 
15
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 
16
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 
17
// DEALINGS IN THE SOFTWARE.
 
18
 
 
19
using System;
 
20
 
 
21
public class CheckedUnchecked
 
22
{
 
23
        public int Operators(int a, int b)
 
24
        {
 
25
                int num = checked(a + b);
 
26
                int num2 = a + b;
 
27
                int num3 = checked(a - b);
 
28
                int num4 = a - b;
 
29
                int num5 = checked(a * b);
 
30
                int num6 = a * b;
 
31
                int num7 = a / b;
 
32
                int num8 = a % b;
 
33
                // The division operators / and % only exist in one form (checked vs. unchecked doesn't matter for them)
 
34
                return num * num2 * num3 * num4 * num5 * num6 * num7 * num8;
 
35
        }
 
36
        
 
37
        public int Cast(int a)
 
38
        {
 
39
                short num = checked((short)a);
 
40
                short num2 = (short)a;
 
41
                byte b = checked((byte)a);
 
42
                byte b2 = (byte)a;
 
43
                return num * num2 * b * b2;
 
44
        }
 
45
        
 
46
        public void ForWithCheckedIteratorAndUncheckedBody(int n)
 
47
        {
 
48
                checked
 
49
                {
 
50
                        for (int i = n + 1; i < n + 1; i++)
 
51
                        {
 
52
                                n = unchecked(i * i);
 
53
                        }
 
54
                }
 
55
        }
 
56
        
 
57
        public void ForWithCheckedInitializerAndUncheckedIterator(int n)
 
58
        {
 
59
                checked
 
60
                {
 
61
                        int i = n;
 
62
                        for (i -= 10; i < n; i = unchecked(i + 1))
 
63
                        {
 
64
                                n--;
 
65
                        }
 
66
                }
 
67
        }
 
68
        public void ObjectCreationInitializerChecked() 
 
69
        {
 
70
                this.TestHelp(new
 
71
                {
 
72
                        x = 0,
 
73
                        l = 0
 
74
                }, n => checked(new
 
75
                {
 
76
                        x = n.x + 1, 
 
77
                        l = n.l + 1
 
78
                }));
 
79
        }
 
80
 
 
81
        public void ObjectCreationWithOneFieldChecked() 
 
82
        {
 
83
                this.TestHelp(new 
 
84
                {
 
85
                        x = 0,
 
86
                        l = 0
 
87
                }, n => new 
 
88
                {
 
89
                        x = checked(n.x + 1), 
 
90
                        l = n.l + 1 
 
91
                });
 
92
        }
 
93
 
 
94
        
 
95
        public void ArrayInitializerChecked() 
 
96
        {
 
97
                this.TestHelp<int[]>(new int[]
 
98
                {
 
99
                        1,
 
100
                        2
 
101
                }, (int[] n) => checked(new int[]
 
102
                {
 
103
                        n[0] + 1,
 
104
                        n[1] + 1
 
105
                }));
 
106
        }
 
107
 
 
108
        public T TestHelp<T>(T t, Func<T, T> f)
 
109
        {
 
110
                return f(t);
 
111
        }
 
112
        
 
113
        public void CheckedInArrayCreationArgument(int a, int b)
 
114
        {
 
115
                Console.WriteLine(new int[checked(a + b)]);
 
116
        }
 
117
}