// tlimits.cpp -- Regression test program, limit tests
// $Id: tlimits.cpp 403187 2005-04-04 20:17:07Z osterfeld $
// This is part of Metakit, the homepage is http://www.equi4.com/metakit/

#include "regress.h"

void TestLimits()
{
  B(l00, Lots of properties, 0) W(l00a);
  {
    c4_String desc;

    for (int i = 1; i < 150; ++i)
    {
      char buf [20];
      sprintf(buf, ",p%d:I", i);

      desc += buf;
    }

    desc = "a[" + desc.Mid(1) + "]";

    c4_Storage s1 ("l00a", 1);
    s1.SetStructure(desc);
    c4_View v1 = s1.View("a");
    c4_IntProp p123 ("p123");
    v1.Add(p123 [123]);
    s1.Commit();

  } D(l00a); R(l00a); E;

  B(l01, Over 32 Kb of integers, 0) W(l01a);
  {
    c4_Storage s1 ("l01a", 1);
    s1.SetStructure("a[p1:I]");
    c4_View v1 = s1.View("a");
    c4_IntProp p1 ("p1");
    v1.SetSize(9000);

    for (int i = 0; i < v1.GetSize(); ++i)
    {
      p1 (v1[i]) = 1000000L + i;

      A(p1 (v1[i]) - 1000000L == i);
    }

    for (int j = 0; j < v1.GetSize(); ++j)
    {
      A(p1 (v1[j]) - 1000000L == j);
    }

    s1.Commit();

    for (int k = 0; k < v1.GetSize(); ++k)
    {
      A(p1 (v1[k]) - 1000000L == k);
    }

  } D(l01a); R(l01a); E;

  B(l02, Over 64 Kb of strings, 0) W(l02a);
  {
    static char* texts[3] = { "Alice in Wonderland",
                  "The wizard of Oz",
                  "I'm singin' in the rain" };

    c4_Storage s1 ("l02a", 1);
    s1.SetStructure("a[p1:S]");
    c4_View v1 = s1.View("a");
    c4_StringProp p1 ("p1");
    c4_Row r1;

    for (int i = 0; i < 3500; ++i)
    {
      p1 (r1) = texts [i % 3];
      v1.Add(r1);

      A(p1 (v1[i]) == (c4_String) texts [i % 3]);
    }

    for (int j = 0; j < v1.GetSize(); ++j)
    {
      A(p1 (v1[j]) == (c4_String) texts [j % 3]);
    }

    s1.Commit();

    for (int k = 0; k < v1.GetSize(); ++k)
    {
      A(p1 (v1[k]) == (c4_String) texts [k % 3]);
    }

  } D(l02a); R(l02a); E;

  B(l03, Force sections in storage, 0) W(l03a); W(l03b);
  {
    c4_ViewProp p1 ("p1");
    c4_IntProp p2 ("p2");

    {
      c4_Storage s1 ("l03a", 1);
      s1.SetStructure("a[p1[p2:I]]");
      c4_View v1 = s1.View("a");
    
      c4_View v2;
      v2.SetSize(1);
      
      for (int i = 0; i < 500; ++i)
      {
        p2 (v2[0]) = 9000 + i;
        v1.Add(p1 [v2]);
      }

      s1.Commit();
    }
    {
      c4_Storage s1 ("l03a", 0);
      c4_View v1 = s1.View("a");
    
      for (int i = 0; i < 500; ++i)
      {
        c4_View v2 = p1 (v1[i]);
        A(p2 (v2[0]) == 9000 + i);
      }

      c4_FileStream fs1 (fopen("l03b", "wb"), true);
      s1.SaveTo(fs1);
    }
    {
      c4_Storage s1;

      c4_FileStream fs1 (fopen("l03b", "rb"), true);
      s1.LoadFrom(fs1);

      c4_View v1 = s1.View("a");
    
      for (int i = 0; i < 500; ++i)
      {
        c4_View v2 = p1 (v1[i]);
        A(p2 (v2[0]) == 9000 + i);
      }
    }
  } D(l03a); D(l03b); R(l03a); R(l03b); E;

  B(l04, Modify sections in storage, 0) W(l04a);
  {
    c4_ViewProp p1 ("p1");
    c4_IntProp p2 ("p2");

    {
      c4_Storage s1 ("l04a", 1);
      s1.SetStructure("a[p1[p2:I]]");
      c4_View v1 = s1.View("a");
    
      c4_View v2;
      v2.SetSize(1);
      
      for (int i = 0; i < 500; ++i)
      {
        p2 (v2[0]) = 9000 + i;
        v1.Add(p1 [v2]);
      }

      s1.Commit();
    }
    {
      c4_Storage s1 ("l04a", 1);
      c4_View v1 = s1.View("a");
      c4_View v2 = p1 (v1[0]);
      
      p2 (v2[0]) = 1;
        // this corrupted file in 1.5: free space was bad after load
      s1.Commit();
    }
    {
      c4_Storage s1 ("l04a", 0);
    }
  } D(l04a); R(l04a); E;

  B(l05, Delete from 32 Kb of strings, 0) W(l05a);
  {
    static char* texts[3] = { "Alice in Wonderland",
                  "The wizard of Oz",
                  "I'm singin' in the rain" };

    c4_Storage s1 ("l05a", 1);
    s1.SetStructure("a[p1:I,p2:S,p3:S]");
    c4_View v1 = s1.View("a");
    c4_IntProp p1 ("p1");
    c4_StringProp p2 ("p2"), p3 ("p3");
    c4_Row r1;

    for (int i = 0; i < 1750; ++i)
    { 
      p1 (r1) = i;
      p2 (r1) = texts [i % 3];
      p3 (r1) = texts [i % 3];
      v1.Add(r1);

      A(p2 (v1[i]) == (c4_String) texts [i % 3]);
    }

    for (int j = 0; j < v1.GetSize(); ++j)
    {
      A(p1 (v1[j]) == j);
      A(p2 (v1[j]) == (c4_String) texts [j % 3]);
      A(p3 (v1[j]) == (c4_String) texts [j % 3]);
    }

    s1.Commit();
    
    while (v1.GetSize() > 1)  // randomly remove entries
      v1.RemoveAt((unsigned short) (211 * v1.GetSize()) % v1.GetSize());

    s1.Commit();
    
  } D(l05a); R(l05a); E;

  B(l06, Bit field manipulations, 0) W(l06a);
  {
    c4_IntProp p1 ("p1");
    c4_View v2;

    {
      c4_Storage s1 ("l06a", 1);
      s1.SetStructure("a[p1:I]");
      c4_View v1 = s1.View("a");
      c4_Row r1;

      for (int i = 2; i <= 256; i <<= 1)
      {
        for (int j = 0; j < 18; ++j)
        { 
          p1 (r1) = j & (i - 1);

          v1.InsertAt(j, r1, j + 1);
          v2.InsertAt(j, r1, j + 1);
        }

        s1.Commit();
      }
    }
    {
      c4_Storage s1 ("l06a", 0);
      c4_View v1 = s1.View("a");

      int n = v2.GetSize();
      A(n == v1.GetSize());

      for (int i = 0; i < n; ++i)
      {
        long v = p1 (v2[i]);
        A(p1 (v1[i]) == v);
      }
    }

  } D(l06a); R(l06a); E;

  B(l07, Huge description, 0) W(l07a);
  {
    c4_String desc;

    for (int i = 1; i < 150; ++i)
    {
      char buf [50];
        // 1999-07-25: longer size to force over 4 Kb of description
      sprintf(buf, ",a123456789a123456789a123456789p%d:I", i);

      desc += buf;
    }

    desc = "a[" + desc.Mid(1) + "]";

    c4_Storage s1 ("l07a", 1);
    s1.SetStructure(desc);
    c4_View v1 = s1.View("a");
    c4_IntProp p123 ("p123");
    v1.Add(p123 [123]);
    s1.Commit();

  } D(l07a); R(l07a); E;
}
