65 lines
1.8 KiB
C#
65 lines
1.8 KiB
C#
using System;
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using System.Collections;
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using System.Text;
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using NUnit.Framework;
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using Mono;
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namespace MonoTests.Mono {
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[TestFixture]
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public class DataConverterTest
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{
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const string TEST_STRING = "Alignment test";
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static string Dump (byte [] d)
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{
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StringBuilder sb = new StringBuilder ();
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for (int i = 0; i < d.Length; i++){
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sb.Append (String.Format ("{0:x2} ", d [i]));
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}
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return sb.ToString ().Trim ();
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}
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[Test]
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public void PackTests ()
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{
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Assert.AreEqual (Dump (DataConverter.Pack ("z8", "hello")), "68 65 6c 6c 6f 00");
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Assert.AreEqual (Dump (DataConverter.Pack ("z6", "hello")), "68 00 65 00 6c 00 6c 00 6f 00 00 00");
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Assert.AreEqual (Dump (DataConverter.Pack ("CCCC", 65, 66, 67, 68)), "41 42 43 44");
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Assert.AreEqual (Dump (DataConverter.Pack ("4C", 65, 66, 67, 68, 69, 70)), "41 42 43 44");
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Assert.AreEqual (Dump (DataConverter.Pack ("^iii", 0x1234abcd, 0x7fadb007)), "12 34 ab cd 7f ad b0 07 00 00 00 00");
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Assert.AreEqual (Dump (DataConverter.Pack ("_s!i", 0x7b, 0x12345678)), "7b 00 00 00 78 56 34 12");
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}
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[Test]
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public void ArrayTests ()
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{
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byte [] source = new byte [] { 1, 2, 3, 4 };
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byte [] dest = new byte [4];
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int l = DataConverter.Int32FromBE (source, 0);
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Assert.AreEqual (l, 0x01020304);
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}
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[Test]
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public void StringAlignment ()
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{
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byte[] packed = global::Mono.DataConverter.Pack ("bz8", 1, TEST_STRING);
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IList unpacked = global::Mono.DataConverter.Unpack ("bz8", packed, 0);
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Assert.AreEqual(1, (byte) unpacked[0]);
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Assert.AreEqual(TEST_STRING, new string((char[]) unpacked[1]));
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}
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[Test]
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public void UnpackTests ()
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{
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float f = (float)DataConverter.Unpack ("%f", DataConverter.Pack ("f", 3.14), 0) [0];
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Assert.That ((f - 3.14f), Is.LessThanOrEqualTo (Single.Epsilon));
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}
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}
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}
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