summaryrefslogtreecommitdiff
path: root/native/Noddybox.Emulation.EightBit.Z80.Test/Program.cs
blob: cad9031c95cae276604e010c6d54022c8f79bdf0 (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
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
// This file is part of the Noddybox.Emulation C# suite.
//
// Noddybox.Emulation is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Noddybox.Emulation is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Noddybox.Emulation.  If not, see <http://www.gnu.org/licenses/>.
//
// Copyright (c) 2012 Ian Cowburn
//
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Diagnostics;

namespace Noddybox.Emulation.EightBit.Z80.Test
{
    /// <summary>
    /// This program drives the tests for the Z80 emulation.  The tests are based on the test
    /// suite from the FUSE emulator; http://fuse-emulator.sourceforge.net/
    /// </summary>
    class Program
    {
        static Queue<string> GetBlock(StreamReader str)
        {
            Queue<string> q = new Queue<string>();
            bool process = false;

            while(!str.EndOfStream)
            {
                string s = str.ReadLine();

                if (process)
                {
                    if (s.Trim().Length == 0)
                    {
                        return q;
                    }
                    
                    q.Enqueue(s);
                }
                else
                {
                    if (s.Trim().Length > 0)
                    {
                        process = true;
                        q.Enqueue(s);
                    }
                }
            }

            return q;
        }

        static bool Run(Queue<string> test, Queue<string> expected, bool stop)
        {
            bool ok = true;

            if (test.Peek() != expected.Peek())
            {
                throw new Exception(String.Format("Test name {0}, expected name {1}", test.Peek(), expected.Peek()));
            }

            TestMachine m = new TestMachine();
            expected.Dequeue();

            if (!m.Run(test.Dequeue(), test, expected, stop))
            {
                ok = false;
            }

            return ok;
        }

        static void Main(string[] args)
        {
            try
            {
                StreamReader test = new StreamReader("tests.in");
                StreamReader expected = new StreamReader("tests.expected");

                while(!test.EndOfStream)
                {
                    Queue<string> t = GetBlock(test);
                    Queue<string> e = GetBlock(expected);

                    if (t.Count > 0)
                    {
                        Queue<string> t2 = new Queue<string>(t);
                        Queue<string> e2 = new Queue<string>(t);

                        if (!Run(t, e, false))
                        {
                            if (!Debugger.IsAttached)
                            {
                                if (Console.ReadKey(true).Key == ConsoleKey.Q)
                                {
                                    return;
                                }
                            }
                            else
                            {
                                Run(t2, e2, true);
                            }
                        }
                    }
                }

                test.Close();
                expected.Close();
            }
            catch (Exception e)
            {
                while (e != null)
                {
                    Console.WriteLine("**** {0}: {1}", e.GetType(), e.Message);
                    e = e.InnerException;
                }
            }
        }
    }
}