summaryrefslogtreecommitdiff
path: root/tests/src/JIT/Methodical/explicit/basic/refarg_f4.cs
blob: 61711e9be19edfb3290b6a86b6984a12efbb18b1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

using System;

namespace Test
{
    internal class AA
    {
        public float mm2 = 12.0f;
        public AA self1 = null;
        public float mm1 = 11.314f;
        public AA self2 = null;

        public AA(int reclevel)
        {
            if (reclevel < 100)
            {
                self1 = new AA(reclevel + 1);
                self2 = self1.self1;
            }
            else
            {
                self1 = this;
                self2 = null;
            }
        }

        protected void CheckFields()
        {
            if (mm2 != 12.0f || mm1 != 11.314f)
                throw new Exception();
        }

        ~AA()
        {
            CheckFields();
            if (self1 != null) self1.CheckFields();
            if (self2 != null) self2.CheckFields();
        }
    }

    internal class App
    {
        private static AA s_aa = new AA(0);

        private static void Litter()
        {
            GC.Collect();
            for (int i = 0; i < 1000; i++)
            {
                int[] p = new int[1000];
            }
            GC.Collect();
        }

        private static int Test(ref float n)
        {
            s_aa = null;
            Litter();
            if (n != 12.0f)
            {
                Console.WriteLine("*** failed ***");
                return 1;
            }
            Console.WriteLine("*** passed ***");
            return 100;
        }

        private static int Main()
        {
            int exitCode = Test(ref s_aa.mm2);
            GC.Collect();
            GC.WaitForPendingFinalizers();
            return exitCode;
        }
    }
}