directory for test programs

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2402 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/tests/lltest.cpp b/tests/lltest.cpp
new file mode 100644 (file)
index 0000000..122a148
--- /dev/null
+++ b/tests/lltest.cpp
@@ -0,0 +1,643 @@
+#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;
+}