summaryrefslogtreecommitdiff
path: root/Source/UnitTests/UnitTests.cpp
blob: c732ea3d1e2d9a28b748dcc1da54f226c76ce774 (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
132
133
134
135
136
137
138
139
140
// Copyright (C) 2003 Dolphin Project.

// This program 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, version 2.0.

// This program 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 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/

#include <cmath>
#include <iostream>

#include "StringUtil.h"
#include "MathUtil.h"
#include "PowerPC/PowerPC.h"
#include "HW/SI_DeviceGCController.h"

void AudioJitTests();

using namespace std;
int fail_count = 0;

#define EXPECT_TRUE(a) \
	if (!a) { \
		cout << "FAIL (" << __FUNCTION__ << "): " << #a << " is false" << endl; \
		cout << "Value: " << a << endl << "Expected: true" << endl; \
		fail_count++; \
	}

#define EXPECT_FALSE(a) \
	if (a) { \
		cout << "FAIL (" << __FUNCTION__ << "): " << #a << " is true" << endl; \
		cout << "Value: " << a << endl << "Expected: false" << endl; \
		fail_count++; \
	}

#define EXPECT_EQ(a, b) \
	if ((a) != (b)) { \
		cout << "FAIL (" << __FUNCTION__ << "): " << #a << " is not equal to " << #b << endl; \
		cout << "Actual: " << a << endl << "Expected: " << b << endl; \
		fail_count++; \
	}

void CoreTests()
{
}

void MathTests()
{
	// Tests that our fp classifier is correct.
	EXPECT_EQ(MathUtil::ClassifyDouble(1.0),        MathUtil::PPC_FPCLASS_PN);
	EXPECT_EQ(MathUtil::ClassifyDouble(-1.0),       MathUtil::PPC_FPCLASS_NN);
	EXPECT_EQ(MathUtil::ClassifyDouble(1235223.0),  MathUtil::PPC_FPCLASS_PN);
	EXPECT_EQ(MathUtil::ClassifyDouble(-1263221.0), MathUtil::PPC_FPCLASS_NN);
	EXPECT_EQ(MathUtil::ClassifyDouble(1.0E-308),   MathUtil::PPC_FPCLASS_PD);
	EXPECT_EQ(MathUtil::ClassifyDouble(-1.0E-308),  MathUtil::PPC_FPCLASS_ND);
	EXPECT_EQ(MathUtil::ClassifyDouble(0.0),        MathUtil::PPC_FPCLASS_PZ);
	EXPECT_EQ(MathUtil::ClassifyDouble(-0.0),       MathUtil::PPC_FPCLASS_NZ);
	EXPECT_EQ(MathUtil::ClassifyDouble(HUGE_VAL),   MathUtil::PPC_FPCLASS_PINF);  // weird #define for infinity
	EXPECT_EQ(MathUtil::ClassifyDouble(-HUGE_VAL),  MathUtil::PPC_FPCLASS_NINF);
	EXPECT_EQ(MathUtil::ClassifyDouble(sqrt(-1.0)), MathUtil::PPC_FPCLASS_QNAN);

	// Float version
	EXPECT_EQ(MathUtil::ClassifyFloat(1.0f),        MathUtil::PPC_FPCLASS_PN);
	EXPECT_EQ(MathUtil::ClassifyFloat(-1.0f),       MathUtil::PPC_FPCLASS_NN);
	EXPECT_EQ(MathUtil::ClassifyFloat(1235223.0f),  MathUtil::PPC_FPCLASS_PN);
	EXPECT_EQ(MathUtil::ClassifyFloat(-1263221.0f), MathUtil::PPC_FPCLASS_NN);
	EXPECT_EQ(MathUtil::ClassifyFloat(1.0E-43f),    MathUtil::PPC_FPCLASS_PD);
	EXPECT_EQ(MathUtil::ClassifyFloat(-1.0E-43f),   MathUtil::PPC_FPCLASS_ND);
	EXPECT_EQ(MathUtil::ClassifyFloat(0.0f),        MathUtil::PPC_FPCLASS_PZ);
	EXPECT_EQ(MathUtil::ClassifyFloat(-0.0f),       MathUtil::PPC_FPCLASS_NZ);
	EXPECT_EQ(MathUtil::ClassifyFloat((float)HUGE_VAL),  MathUtil::PPC_FPCLASS_PINF);  // weird #define for infinity
	EXPECT_EQ(MathUtil::ClassifyFloat((float)-HUGE_VAL), MathUtil::PPC_FPCLASS_NINF);
	EXPECT_EQ(MathUtil::ClassifyFloat(sqrtf(-1.0f)),     MathUtil::PPC_FPCLASS_QNAN);

	EXPECT_FALSE(MathUtil::IsNAN(1.0));
	EXPECT_TRUE(MathUtil::IsNAN(sqrt(-1.0)));
	EXPECT_FALSE(MathUtil::IsSNAN(sqrt(-1.0)));

	// EXPECT_TRUE(MathUtil::IsQNAN(sqrt(-1.0)));  // Hmm...
	EXPECT_EQ(pow2(2.0), 4.0);
	EXPECT_EQ(pow2(-2.0), 4.0);
}

void StringTests()
{
	EXPECT_EQ(StripSpaces(" abc   "), "abc");
	EXPECT_EQ(StripNewline(" abc \n"), " abc ");
	EXPECT_EQ(StripNewline(" abc \n "), " abc \n ");
	EXPECT_EQ(StripQuotes("\"abc\""), "abc");
	EXPECT_EQ(StripQuotes("\"abc\" "), "\"abc\" ");
	EXPECT_EQ(TabsToSpaces(4, "a\tb"), "a    b");
}


int main(int argc, char* argv[])
{
	AudioJitTests();

	CoreTests();
	MathTests();
	StringTests();
	if (fail_count == 0)
	{
		printf("All tests passed.\n");
	}
	return 0;
}


// Pretend that we are a host so we can link to core.... urgh.
//==============================================================
void Host_UpdateMainFrame(){}
void Host_UpdateDisasmDialog(){}
void Host_UpdateLogDisplay(){}
void Host_UpdateMemoryView(){}
void Host_NotifyMapLoaded(){}
void Host_ShowJitResults(unsigned int address){}
void Host_UpdateBreakPointView(){}
void Host_SetDebugMode(bool enable){}

void Host_SetWaitCursor(bool enable){}

void Host_UpdateStatusBar(const char* _pText, int Filed = 0){}

void Host_SysMessage(const char *fmt, ...){}
void Host_SetWiiMoteConnectionState(int _State){}

void Host_UpdateLeds(int bits){}
void Host_UpdateSpeakerStatus(int index, int bits){}
void Host_UpdateStatus(){}
void Host_Message(int){}