ppsspp/unittest/UnitTest.cpp
2013-04-13 23:05:15 +02:00

70 lines
2.2 KiB
C++

// Copyright (c) 2012- PPSSPP 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 or later versions.
// 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 git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
// UnitTests
//
// This is a program to directly test various functions, without going
// through a PSP. Especially useful for things like opcode emitters,
// hashes, and various data conversion utility function.
//
// TODO: Make a test of nice unittest asserts and count successes etc.
// Or just integrate with an existing testing framework.
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <string>
#include "Common/ArmEmitter.h"
#include "ext/disarm.h"
#include "math/math_util.h"
#define EXPECT_TRUE(a) if (!(a)) { printf(__FUNCTION__ ":%i: Test Fail\n", __LINE__); return false; }
#define EXPECT_FALSE(a) if ((a)) { printf(__FUNCTION__ ":%i: Test Fail\n", __LINE__); return false; }
#define EXPECT_EQ_FLOAT(a, b) if ((a) != (b)) { printf(__FUNCTION__ ":" __LINE__ ": Test Fail\n%f\nvs\n%f\n", a, b); return false; }
#define EXPECT_EQ_STR(a, b) if ((a) != (b)) { printf(__FUNCTION__ ": Test Fail\n%s\nvs\n%s\n", a.c_str(), b.c_str()); return false; }
bool TestArmEmitter() {
using namespace ArmGen;
u32 code[512];
ARMXEmitter emitter((u8 *)code);
emitter.LDR(R3, R7);
char disasm[512];
ArmDis(0, code[0] & 0xFFFFFFFF, disasm);
std::string dis(disasm);
EXPECT_EQ_STR(dis, std::string("e4973000 LDR r3, [r7, #0]"));
return true;
}
bool TestMathUtil() {
EXPECT_FALSE(my_isinf(1.0));
volatile float zero = 0.0f;
EXPECT_TRUE(my_isinf(1.0f/zero));
EXPECT_FALSE(my_isnan(1.0f/zero));
return true;
}
int main(int argc, const char *argv[])
{
TestArmEmitter();
TestMathUtil();
return 0;
}