serde-generate 0.33.0

Library to generate (de)serialization code in multiple languages
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

// Copyright (c) Facebook, Inc. and its affiliates
// SPDX-License-Identifier: MIT OR Apache-2.0

using System;
using System.Numerics;
using NUnit.Framework;
using Bcs;

namespace Serde.Tests
{
    [TestFixture]
    public class TestBcs
    {
        [Test]
        public void TestSerializeU128()
        {
            BcsSerializer serializer = new BcsSerializer();
            serializer.serialize_u128((BigInteger.One << 128) - 1);
            CollectionAssert.AreEqual(serializer.get_bytes(), new byte[] { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 });

            serializer = new BcsSerializer();
            serializer.serialize_u128(BigInteger.One);
            CollectionAssert.AreEqual(serializer.get_bytes(), new byte[] { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 });

            serializer = new BcsSerializer();
            serializer.serialize_u128(BigInteger.Zero);
            CollectionAssert.AreEqual(serializer.get_bytes(), new byte[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 });

            Assert.Throws<SerializationException>(() => serializer.serialize_u128(BigInteger.MinusOne));

            Assert.Throws<SerializationException>(() => serializer.serialize_u128((BigInteger.One << 128) + 1));
        }

        [Test]
        public void TestSerializeI128()
        {
            BcsSerializer serializer = new BcsSerializer();
            serializer.serialize_i128(BigInteger.MinusOne);
            CollectionAssert.AreEqual(serializer.get_bytes(), new byte[] { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 });

            serializer = new BcsSerializer();
            serializer.serialize_i128(BigInteger.One);
            CollectionAssert.AreEqual(serializer.get_bytes(), new byte[] { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 });

            serializer = new BcsSerializer();
            serializer.serialize_i128((BigInteger.One << 127) - 1);
            CollectionAssert.AreEqual(serializer.get_bytes(), new byte[] { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 127 });

            serializer = new BcsSerializer();
            serializer.serialize_i128(-(BigInteger.One << 127));
            CollectionAssert.AreEqual(serializer.get_bytes(), new byte[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x80 });

            Assert.Throws<SerializationException>(() => serializer.serialize_i128(BigInteger.One << 127));

            Assert.Throws<SerializationException>(() => serializer.serialize_i128(-((BigInteger.One << 127) + 1)));
        }

        [Test]
        public void TestSliceOrdering()
        {
            BcsSerializer serializer = new BcsSerializer();
            serializer.serialize_u8(255);
            serializer.serialize_u32(1);
            serializer.serialize_u32(1);
            serializer.serialize_u32(2);
            CollectionAssert.AreEqual(serializer.get_bytes(), new byte[] { 255, /**/ 1, /**/ 0, 0, /**/ 0, 1, 0, /**/ 0, /**/ 0, /**/ 2, 0, 0, 0 });

            int[] offsets = { 1, 2, 4, 7, 8, 9 };
            serializer.sort_map_entries(offsets);
            CollectionAssert.AreEqual(serializer.get_bytes(), new byte[] { 255, /**/ 0, /**/ 0, /**/ 0, 0, /**/ 0, 1, 0,  /**/ 1, /**/ 2, 0, 0, 0 });
        }

        [Test]
        public void TestULEB128Encoding()
        {
            BcsSerializer serializer = new BcsSerializer();
            serializer.serialize_len(0);
            serializer.serialize_len(1);
            serializer.serialize_len(127);
            serializer.serialize_len(128);
            serializer.serialize_len(3000);
            CollectionAssert.AreEqual(serializer.get_bytes(), new byte[] { 0, 1, 127, 128, 1, 184, 23 });
        }
    }
}