dolphin/Source/UnitTests/UnitTests.cpp

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// 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"
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, _TCHAR* argv[])
{
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(){}
int CSIDevice_GCController::GetNetInput(u8 numPAD, SPADStatus PadStatus, u32 *PADStatus)
{
return 0;
}