interoptopus_csharp 0.16.0-alpha.11

The C# backend for Interoptopus.
Documentation 
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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164

using System;
using My.Company;
using My.Company.Common;
using Xunit;
using Interop = My.Company.Interop;

public class TestPatternStrings
{
    [Fact]
    public void pattern_ascii_pointer_1()
    {
        var x = Utf8String.From("hello world");
        Assert.Equal(11u, Interop.pattern_ascii_pointer_1("hello world"));
    }

    [Fact]
    public void pattern_ascii_pointer_2()
    {
        // TODO: Why does this not codegen properly?
        // var rval = Interop.pattern_ascii_pointer_2();
        // Assert.Equal(string.IsNullOrEmpty(rval));
    }
    
    [Fact]
    public void pattern_string_1()
    {
        Assert.Equal("hello world", Interop.pattern_string_1("hello world".Utf8()).String);
        Assert.Equal("hello world", Interop.pattern_string_1("hello world".Utf8()).String);
    }

    [Fact]
    public void pattern_string_2()
    {
        Assert.Equal(11u, Interop.pattern_string_2("hello world".Utf8()));
    }

    [Fact]
    public void pattern_string_3()
    {
        Assert.Equal("pattern_string_3", Interop.pattern_string_3().String);
    }

    [Fact]
    public void pattern_string_4()
    {
        var w = new UseString { s1 = "hello".Utf8(), s2 = "world".Utf8() };
        var s = Interop.pattern_string_4(w);
        Assert.Equal("hello", s.s1.String);
        Assert.Equal("world", s.s2.String);
    }

    [Fact]
    public void pattern_string_6()
    {
        var r1 = new UseString { s1 = "hello".Utf8(), s2 = "world".Utf8() };
        Interop.pattern_string_6a(ref r1);

        var y = new UseString { s1 = "".Utf8(), s2 = "".Utf8() };
        Interop.pattern_string_6b(ref y).AsOk();
        Assert.Equal("s1", y.s1.String);
        Assert.Equal("s2", y.s2.String);
    }

    [Fact]
    public void pattern_string_7()
    {
        var slice = SliceUtf8String.From(new[] { "hello".Utf8(), "world".Utf8() });
        var r1 = Interop.pattern_string_7(slice, 0).AsOk();
        var r2 = Interop.pattern_string_7(slice, 1).AsOk();
        Assert.Equal("hello", r1.String);
        Assert.Equal("world", r2.String);
    }

    [Fact]
    public void pattern_string_8()
    {
        var x = new UseString[]
        {
            new() { s1 = "hello1".Utf8(), s2 = "world1".Utf8() },
            new() { s1 = "hello2".Utf8(), s2 = "world2".Utf8() },
        };

        var slice = SliceUseString.From(x);

        var r1 = Interop.pattern_string_8(slice, 0).AsOk();
        var r2 = Interop.pattern_string_8(slice, 1).AsOk();

        Assert.Equal("hello1", r1.s1.String);
        Assert.Equal("world2", r2.s2.String);
    }

    [Fact]
    public void pattern_string_9()
    {
        var rval = Interop.pattern_string_9();

        // Should not crash attempting to de-serialize a non-existing string

        Assert.Equal(rval.AsErr(), Error.Fail);
    }

    [Fact]
    public void pattern_string_10()
    {
        var s = "hello world".Utf8();
        Interop.pattern_string_10(s);
    }

    [Fact]
    public void pattern_string_11()
    {
        var s = "hello world".Utf8();
        Interop.pattern_string_11(ref s);
        s.Dispose();
    }


    [Fact]
    public void string_by_ref_dont_leak()
    {
        // TODO - Can we somehow measure memory use?
        var w = new UseString { s1 = "hello".Utf8(), s2 = "world".Utf8() };
        for (var i = 0; i < 1024 * 1024; i++)
        {
            Interop.pattern_string_6a(ref w);
        }
    }

    [Fact]
    public void string_by_out_dont_leak()
    {
        // TODO - Can we somehow measure memory use?
        for (var i = 0; i < 1024 * 1024; i++)
        {
            var w = new UseString { s1 = "hello".Utf8(), s2 = "world".Utf8() };
            var r2 = Interop.pattern_string_6b(ref w);
        }
    }

    [Fact]
    public void string_clones()
    {
        var s1 = "hello".Utf8();

        for (var i = 0; i < 1000; i++)
        {
            var s2 = s1.Clone();
            Assert.Equal(s1.String, s2.String);
            s2.Dispose();
        }

        s1.Dispose();
    }

    [Fact]
    public void string_multiple_dispose()
    {
        var s1 = "hello".Utf8();
        s1.Dispose();
        s1.Dispose();
        s1.Dispose();
    }

}