wxWidgets/tests/lltest.cpp
Vadim Zeitlin ef58b38276 directory for test programs
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2402 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-05-10 22:34:01 +00:00

644 lines
15 KiB
C++

#include "wx/longlong.h"
#include <time.h>
#include <stdlib.h>
#if defined(__MWERKS__) && macintosh
#include <SIOUX.h>
#include <Events.h>
#endif
static const unsigned long long NumberOfTests = 100000ll;
//using namespace std;
int oddbits(unsigned int number);
int oddbits(unsigned int number)
{
int sum = 0;
while(number > 0)
{
sum += number & 1;
number >>= 1;
}
return sum & 1;
}
void random(long& hi, unsigned long& lo);
void random(long& hi, unsigned long& lo)
{
hi = 0;
lo = 0;
for (int i = 0; i < 32; i++)
{
hi |= oddbits(rand()) << i;
lo |= oddbits(rand()) << i;
}
}
int shifttest();
int shifttest()
{
std::cout << std::endl << "Starting shift tests." << endl;
long hi = 0;
unsigned long lo = 0;
unsigned wxLongLong_t counter = 0;
while (counter < NumberOfTests)
{
if ((counter % 1000) == 999)
{
std::cerr << "+";
#if defined(__MWERKS__) && macintosh
GetNextEvent(0, NULL);
#endif
}
random(hi, lo);
wxLongLongWx l1a(hi, lo);
wxLongLongWx l1c(hi, lo);
wxLongLongWx l1b;
wxLongLongNative l2a(hi, lo);
wxLongLongNative l2c(hi, lo);
wxLongLongNative l2b;
int shift = rand() % 64;
int leftshift = oddbits(rand());
if (leftshift)
{
l1b = l1a << shift;
l2b = l2a << shift;
l1c <<= shift;
l2c <<= shift;
}
else
{
l1b = l1a >> shift;
l2b = l2a >> shift;
l1c >>= shift;
l2c >>= shift;
}
void *oneb = l1b.asArray();
void *twob = l2b.asArray();
void *onec = l1c.asArray();
void *twoc = l2c.asArray();
if ((memcmp(oneb, twob, 8) != 0) || (memcmp(onec, twoc, 8) != 0) || (memcmp(oneb, onec, 8) != 0))
{
std::cout << std::endl << "After " << counter << " successful trials: " << std::endl;
std::cout << l1a << std::endl;
std::cout << l2a << std::endl;
if (leftshift)
std::cout << "<< ";
else
std::cout << ">> ";
std::cout << shift << std::endl;
std::cout << l1b << std::endl;
std::cout << l2b << std::endl;
std::cout << l1c << std::endl;
std::cout << l2c << std::endl;
return 0;
}
counter++;
}
std::cout << std::endl << counter << " successful trial" << (counter == 1 ? "." : "s.") << std::endl;
return 1;
}
int add1test();
int add1test()
{
std::cout << std::endl << "Starting first addition tests." << endl;
long hi = 0;
unsigned long lo = 0;
unsigned wxLongLong_t counter = 0;
while (counter < NumberOfTests)
{
if ((counter % 1000) == 999)
{
std::cerr << "+";
#if defined(__MWERKS__) && macintosh
GetNextEvent(0, NULL);
#endif
}
random(hi, lo);
wxLongLongWx l1a(hi, lo);
wxLongLongNative l2a(hi, lo);
wxLongLongWx l1d(hi, lo);
wxLongLongNative l2d(hi, lo);
random(hi, lo);
wxLongLongWx l1b(hi, lo);
wxLongLongNative l2b(hi, lo);
wxLongLongWx l1c;
wxLongLongNative l2c;
l1c = l1a + l1b;
l2c = l2a + l2b;
l1d += l1b;
l2d += l2b;
void *onec = l1c.asArray();
void *twoc = l2c.asArray();
void *oned = l1d.asArray();
void *twod = l2d.asArray();
if ((memcmp(onec, twoc, 8) != 0) || (memcmp(oned, twod, 8) != 0) || (memcmp(onec, oned, 8) != 0))
{
std::cout << std::endl << "After " << counter << " successful trials: " << std::endl;
std::cout << l1a << std::endl;
std::cout << l2a << std::endl;
std::cout << l1b << std::endl;
std::cout << l2b << std::endl;
std::cout << l1c << std::endl;
std::cout << l2c << std::endl;
return 0;
}
counter++;
}
std::cout << std::endl << counter << " successful trial" << (counter == 1 ? "." : "s.") << std::endl;
return 1;
}
/*
int add2test();
int add2test()
{
std::cout << std::endl << "Starting second addition tests." << endl;
long hi = 0;
unsigned long lo = 0;
unsigned wxLongLong_t counter = 0;
while (counter < NumberOfTests)
{
if ((counter % 1000) == 999)
{
std::cerr << "+";
#if defined(__MWERKS__) && macintosh
GetNextEvent(0, NULL);
#endif
}
random(hi, lo);
wxLongLongWx l1a(hi, lo);
wxLongLongNative l2a(hi, lo);
wxLongLongWx l1c(hi, lo);
wxLongLongNative l2c(hi, lo);
random(hi, lo);
wxLongLongWx l1b(hi, lo);
wxLongLongNative l2b(hi, lo);
l1b += l1a;
l2b += l2a;
void *one = l1b.asArray();
void *two = l2b.asArray();
if (memcmp(one, two, 8) != 0)
{
std::cout << std::endl << "After " << counter << " successful trials: " << std::endl;
std::cout << l1c << std::endl;
std::cout << l2c << std::endl;
std::cout << l1a << std::endl;
std::cout << l2a << std::endl;
std::cout << l1b << std::endl;
std::cout << l2b << std::endl;
return 0;
}
counter++;
}
std::cout << std::endl << counter << " successful trial" << (counter == 1 ? "." : "s.") << std::endl;
return 1;
}
*/
int sub1test();
int sub1test()
{
std::cout << std::endl << "Starting first subtraction tests." << endl;
long hi = 0;
unsigned long lo = 0;
unsigned wxLongLong_t counter = 0;
while (counter < NumberOfTests)
{
if ((counter % 1000) == 999)
{
std::cerr << "+";
#if defined(__MWERKS__) && macintosh
GetNextEvent(0, NULL);
#endif
}
random(hi, lo);
wxLongLongWx l1a(hi, lo);
wxLongLongNative l2a(hi, lo);
wxLongLongWx l1d(hi, lo);
wxLongLongNative l2d(hi, lo);
random(hi, lo);
wxLongLongWx l1b(hi, lo);
wxLongLongNative l2b(hi, lo);
wxLongLongWx l1c;
wxLongLongNative l2c;
l1c = l1a - l1b;
l2c = l2a - l2b;
l1d -= l1b;
l2d -= l2b;
void *onec = l1c.asArray();
void *twoc = l2c.asArray();
void *oned = l1d.asArray();
void *twod = l2d.asArray();
if ((memcmp(onec, twoc, 8) != 0) || (memcmp(oned, twod, 8) != 0) || (memcmp(onec, oned, 8) != 0))
{
std::cout << std::endl << "After " << counter << " successful trials: " << std::endl;
std::cout << l1a << std::endl;
std::cout << l2a << std::endl;
std::cout << l1b << std::endl;
std::cout << l2b << std::endl;
std::cout << l1c << std::endl;
std::cout << l2c << std::endl;
std::cout << l1d << std::endl;
std::cout << l2d << std::endl;
return 0;
}
counter++;
}
std::cout << std::endl << counter << " successful trial" << (counter == 1 ? "." : "s.") << std::endl;
return 1;
}
/*
int sub2test();
int sub2test()
{
std::cout << std::endl << "Starting second subtraction tests." << endl;
long hi = 0;
unsigned long lo = 0;
unsigned wxLongLong_t counter = 0;
while (counter < NumberOfTests)
{
if ((counter % 1000) == 999)
{
std::cerr << "+";
#if defined(__MWERKS__) && macintosh
GetNextEvent(0, NULL);
#endif
}
random(hi, lo);
wxLongLongWx l1a(hi, lo);
wxLongLongNative l2a(hi, lo);
wxLongLongWx l1c(hi, lo);
wxLongLongNative l2c(hi, lo);
random(hi, lo);
wxLongLongWx l1b(hi, lo);
wxLongLongNative l2b(hi, lo);
l1b -= l1a;
l2b -= l2a;
void *one = l1b.asArray();
void *two = l2b.asArray();
if (memcmp(one, two, 8) != 0)
{
std::cout << std::endl << "After " << counter << " successful trials: " << std::endl;
std::cout << l1c << std::endl;
std::cout << l2c << std::endl;
std::cout << l1a << std::endl;
std::cout << l2a << std::endl;
std::cout << l1b << std::endl;
std::cout << l2b << std::endl;
return 0;
}
counter++;
}
std::cout << std::endl << counter << " successful trial" << (counter == 1 ? "." : "s.") << std::endl;
return 1;
}
*/
int incdectest();
int incdectest()
{
std::cout << std::endl << "Starting pre/post increment/decrement tests." << endl;
long hi = 0;
unsigned long lo = 0;
unsigned wxLongLong_t counter = 0;
while (counter < NumberOfTests)
{
if ((counter % 1000) == 999)
{
std::cerr << "+";
#if defined(__MWERKS__) && macintosh
GetNextEvent(0, NULL);
#endif
}
random(hi, lo);
wxLongLongWx l1a(hi, lo);
wxLongLongNative l2a(hi, lo);
wxLongLongWx l1b(hi, lo);
wxLongLongNative l2b(hi, lo);
int increment = oddbits(rand());
int pre = oddbits(rand());
if (increment)
if (pre)
{
++l1b;
++l2b;
}
else
{
l1b++;
l2b++;
}
else
if (pre)
{
--l1b;
--l2b;
}
else
{
l1b--;
l2b--;
}
void *one = l1b.asArray();
void *two = l2b.asArray();
if (memcmp(one, two, 8) != 0)
{
std::cout << std::endl << "After " << counter << " successful trials: " << std::endl;
std::cout << l1a << std::endl;
std::cout << l2a << std::endl;
std::cout << (pre ? "pre" : "post") << (increment ? "increment" : "decrement") << std::endl;
std::cout << l1b << std::endl;
std::cout << l2b << std::endl;
return 0;
}
counter++;
}
std::cout << std::endl << counter << " successful trial" << (counter == 1 ? "." : "s.") << std::endl;
return 1;
}
int negationtest();
int negationtest()
{
std::cout << std::endl << "Starting negation tests." << endl;
long hi = 0;
unsigned long lo = 0;
unsigned wxLongLong_t counter = 0;
while (counter < NumberOfTests)
{
if ((counter % 1000) == 999)
{
std::cerr << "+";
#if defined(__MWERKS__) && macintosh
GetNextEvent(0, NULL);
#endif
}
random(hi, lo);
wxLongLongWx l1a(hi, lo);
wxLongLongNative l2a(hi, lo);
wxLongLongWx l1b(-l1a);
wxLongLongNative l2b(-l2a);
void *one = l1b.asArray();
void *two = l2b.asArray();
if (memcmp(one, two, 8) != 0)
{
std::cout << std::endl << "After " << counter << " successful trials: " << std::endl;
std::cout << l1a << std::endl;
std::cout << l2a << std::endl;
std::cout << l1b << std::endl;
std::cout << l2b << std::endl;
return 0;
}
counter++;
}
std::cout << std::endl << counter << " successful trial" << (counter == 1 ? "." : "s.") << std::endl;
return 1;
}
int multiplicationtest();
int multiplicationtest()
{
std::cout << std::endl << "Starting multiplication tests." << endl;
long hi = 0;
unsigned long lo = 0;
unsigned wxLongLong_t counter = 0;
while (counter < NumberOfTests)
{
if ((counter % 1000) == 999)
{
std::cerr << "+";
#if defined(__MWERKS__) && macintosh
GetNextEvent(0, NULL);
#endif
}
random(hi, lo);
wxLongLongWx l1a(hi, lo);
wxLongLongNative l2a(hi, lo);
wxLongLongWx l1d(hi, lo);
wxLongLongNative l2d(hi, lo);
random(hi, lo);
wxLongLongWx l1b(hi, lo);
wxLongLongNative l2b(hi, lo);
wxLongLongWx l1c(l1a * l1b);
wxLongLongNative l2c(l2a * l2b);
l1d *= l1b;
l2d *= l2b;
void *onec = l1c.asArray();
void *twoc = l2c.asArray();
void *oned = l1c.asArray();
void *twod = l2c.asArray();
if ((memcmp(onec, twoc, 8) != 0) || (memcmp(oned, twod, 8) != 0) || (memcmp(onec, oned, 8) != 0))
{
std::cout << std::endl << "After " << counter << " successful trials: " << std::endl;
std::cout << l1a << std::endl;
std::cout << l2a << std::endl;
std::cout << l1b << std::endl;
std::cout << l2b << std::endl;
std::cout << l1c << std::endl;
std::cout << l2c << std::endl;
std::cout << l1d << std::endl;
std::cout << l2d << std::endl;
return 0;
}
counter++;
}
std::cout << std::endl << counter << " successful trial" << (counter == 1 ? "." : "s.") << std::endl;
return 1;
}
int bitwisetest();
int bitwisetest()
{
std::cout << std::endl << "Starting bitwise tests." << endl;
long hi = 0;
unsigned long lo = 0;
unsigned wxLongLong_t counter = 0;
while (counter < NumberOfTests)
{
if ((counter % 1000) == 999)
{
std::cerr << "+";
#if defined(__MWERKS__) && macintosh
GetNextEvent(0, NULL);
#endif
}
random(hi, lo);
wxLongLongWx l1a(hi, lo);
wxLongLongNative l2a(hi, lo);
wxLongLongWx l1d(hi, lo);
wxLongLongNative l2d(hi, lo);
random(hi, lo);
wxLongLongWx l1b(hi, lo);
wxLongLongNative l2b(hi, lo);
wxLongLongWx l1c(l1a * l1b);
wxLongLongNative l2c(l2a * l2b);
l1d *= l1b;
l2d *= l2b;
void *onec = l1c.asArray();
void *twoc = l2c.asArray();
void *oned = l1c.asArray();
void *twod = l2c.asArray();
if ((memcmp(onec, twoc, 8) != 0) || (memcmp(oned, twod, 8) != 0) || (memcmp(onec, oned, 8) != 0))
{
std::cout << std::endl << "After " << counter << " successful trials: " << std::endl;
std::cout << l1a << std::endl;
std::cout << l2a << std::endl;
std::cout << l1b << std::endl;
std::cout << l2b << std::endl;
std::cout << l1c << std::endl;
std::cout << l2c << std::endl;
std::cout << l1d << std::endl;
std::cout << l2d << std::endl;
return 0;
}
counter++;
}
std::cout << std::endl << counter << " successful trial" << (counter == 1 ? "." : "s.") << std::endl;
return 1;
}
int main()
{
#if defined(__MWERKS__) && macintosh
SIOUXSettings.asktosaveonclose = 0;
SIOUXSettings.showstatusline = 1;
SIOUXSettings.autocloseonquit = 0;
#endif
std::cout << "Starting tests." << endl;
#if defined(__MWERKS__) && macintosh
GetNextEvent(0, NULL);
#endif
srand(time(NULL));
if (!multiplicationtest())
return 1;
if (!shifttest())
return 1;
if (!add1test())
return 1;
// if (!add2test())
// return 1;
if (!sub1test())
return 1;
// if (!sub2test())
// return 1;
if (!incdectest())
return 1;
if (!negationtest())
return 1;
std::cout << std::endl << "The tests are finished." << std::endl;
return 0;
}