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Unbreak the build (sorry, forgot a few includes), move FP classification to MathUtil, add some more unittests.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3442 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2009-06-14 11:30:33 +00:00
parent f67660cbfe
commit 0bee242493
8 changed files with 138 additions and 87 deletions
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62
Source/UnitTests/UnitTests.cpp
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@ -18,6 +18,8 @@
#include <cmath>
#include <iostream>
#include "StringUtil.h"
#include "MathUtil.h"
#include "PowerPC/PowerPC.h"
#include "HW/SI_DeviceGCController.h"
@ -25,32 +27,68 @@ 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: " << #a << " %s is not equal to " << #b << endl; \
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(PowerPC::PPCFPClass(1.0), 0x4);
EXPECT_EQ(PowerPC::PPCFPClass(-1.0), 0x8);
EXPECT_EQ(PowerPC::PPCFPClass(1235223.0), 0x4);
EXPECT_EQ(PowerPC::PPCFPClass(-126323521.0), 0x8);
EXPECT_EQ(PowerPC::PPCFPClass(1.0E-308), 0x14);
EXPECT_EQ(PowerPC::PPCFPClass(-1.0E-308), 0x18);
EXPECT_EQ(PowerPC::PPCFPClass(0.0), 0x2);
EXPECT_EQ(PowerPC::PPCFPClass(-0.0), 0x12);
EXPECT_EQ(PowerPC::PPCFPClass(HUGE_VAL), 0x5); // weird #define for infinity
EXPECT_EQ(PowerPC::PPCFPClass(-HUGE_VAL), 0x9);
EXPECT_EQ(PowerPC::PPCFPClass(sqrt(-1.0)), 0x11); // SNAN
EXPECT_EQ(MathUtil::ClassifyFP(1.0), MathUtil::PPC_FPCLASS_PN);
EXPECT_EQ(MathUtil::ClassifyFP(-1.0), 0x8);
EXPECT_EQ(MathUtil::ClassifyFP(1235223.0), 0x4);
EXPECT_EQ(MathUtil::ClassifyFP(-126323521.0), 0x8);
EXPECT_EQ(MathUtil::ClassifyFP(1.0E-308), 0x14);
EXPECT_EQ(MathUtil::ClassifyFP(-1.0E-308), 0x18);
EXPECT_EQ(MathUtil::ClassifyFP(0.0), 0x2);
EXPECT_EQ(MathUtil::ClassifyFP(-0.0), 0x12);
EXPECT_EQ(MathUtil::ClassifyFP(HUGE_VAL), 0x5); // weird #define for infinity
EXPECT_EQ(MathUtil::ClassifyFP(-HUGE_VAL), 0x9);
EXPECT_EQ(MathUtil::ClassifyFP(sqrt(-1.0)), 0x11); // SNAN
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\" ");
}
int main(int argc, _TCHAR* argv[])
{
CoreTests();
MathTests();
StringTests();
if (fail_count == 0)
{
printf("All tests passed.\n");