source: git/libpolys/coeffs/test.cc @ c3304a

#include "config.h"
#include <misc/auxiliary.h>

#ifdef HAVE_FACTORY
#include <factory/factory.h>
#endif

#include <omalloc/omalloc.h>

#include <reporter/reporter.h>
#include <findexec/feResource.h>

#include <coeffs/coeffs.h>
#include <coeffs/numbers.h>

#include <coeffs/longrat.h>
#include <coeffs/gnumpfl.h>
#include <coeffs/gnumpc.h>
#include <coeffs/shortfl.h>
#include <coeffs/ffields.h>
#include <coeffs/modulop.h>
#include <coeffs/rmodulon.h>
#include <coeffs/rmodulo2m.h>
#include <coeffs/rintegers.h>


#ifdef HAVE_FACTORY
int initializeGMP(void){ return 1; }
int mmInit(void) {return 1; } // ? due to SINGULAR!!!...???
#endif

#include <iostream>

using namespace std;

#pragma GCC diagnostic ignored "-Wwrite-strings"

void Print(/*const*/ number a, const coeffs r, BOOLEAN eoln = TRUE)
{
  n_Test(a,r);

  StringSetS("");
  n_Write(a, r);

  char* s = NULL; 

  if( eoln ) 
    s = StringAppend("\n");
  else
    s = StringAppend("");

  PrintS(s);

  // free s?
}


void PrintSized(/*const*/ number a, const coeffs r, BOOLEAN eoln = TRUE)
{
  Print(a, r, FALSE);
  Print(", of size: %d", n_Size(a, r));
  
  if( eoln ) 
    PrintLn();
}
  


bool TestArith(const coeffs r)
{
  number a = n_Init(66666, r);
   
  PrintS("a: "); PrintSized(a, r);

  number two = n_Init(2, r);
  
  PrintS("two: "); PrintSized(two, r);

  if (n_NumberOfParameters(r) > 0) 
  {
    number z = n_Param(1, r); // also any integer instead of 0//?

    PrintS("Parameter: "); PrintSized(z, r);
    
    n_Delete(&z, r);    
  }
  
  number aa = n_Add(a, a, r);

  PrintS("aa = a + a: "); PrintSized(aa, r);
  
  number aa2 = n_Mult(a, two, r);

  PrintS("aa2 = a * 2: "); PrintSized(aa2, r);

  number aa1 = n_Mult(two, a, r);
 
  PrintS("aa1 = 2 * a: "); PrintSized(aa1, r);

  n_Delete(&a, r);
  n_Delete(&two, r);


  a = n_Sub( aa, aa1, r );
  
  PrintS("a = aa - aa1: "); PrintSized(a, r);

  if( !n_IsZero(a, r) )
    WarnS("TestArith: ERROR: a != 0 !!!\n");

  n_Delete(&a, r);

  a = n_Sub( aa, aa2, r );

  PrintS("a = aa - aa2: "); PrintSized(a, r);

  if( !n_IsZero(a, r) )
    WarnS("TestArith: ERROR: a != 0 !!!\n");

  n_Delete(&a, r);


  a = n_Sub( aa1, aa2, r );

  PrintS("a = aa1 - aa2: "); PrintSized(a, r);

  if( !n_IsZero(a, r) )
    WarnS("TestArith: ERROR: a != 0 !!!\n");

  n_Delete(&a, r);


  
  if( !n_Equal(aa, aa1, r) )
    WarnS("TestArith: ERROR: aa != aa1  !!!\n");

  if( !n_Equal(aa, aa2, r) )
    WarnS("TestArith: ERROR: aa != aa2  !!!\n");

  if( !n_Equal(aa1, aa2, r) )
    WarnS("TestArith: ERROR: aa1 != aa2  !!!\n");
  

  

  n_Delete(&aa, r);
  n_Delete(&aa1, r);
  n_Delete(&aa2, r);

  return false;
}



namespace
{
  static inline ostream& operator<< (ostream& o, const n_coeffType& type)
  {
#define CASE(A) case A: return o << (" " # A) << " ";
    switch( type )
    {
      CASE(n_unknown);
      CASE(n_Zp);
      CASE(n_Q);
      CASE(n_R);
      CASE(n_GF);
      CASE(n_long_R);
      CASE(n_algExt);
      CASE(n_transExt);
      CASE(n_long_C);
      CASE(n_Z);
      CASE(n_Zn);
      CASE(n_Znm);
      CASE(n_Z2m);
      CASE(n_CF);
      default: return o << "Unknown type: [" << (const unsigned long) type << "]";  
    }   
#undef CASE
    return o;
  }
}
  

bool Test(const n_coeffType type, void* p = NULL)
{
  cout  << endl << "----------------------- Testing coeffs: [" << type << ", " << p << 
                "]: -----------------------" << endl;

  const coeffs r = nInitChar( type, p );

  if( r == NULL ) { cout << "Test: could not get the specified coeff. domain for type: " << type << " and the parameter: " << p << endl; return false; };

  assume( r != NULL );
  nSetChar( r );
  assume( getCoeffType(r) == type );

  assume( r->cfInit != NULL );
  assume( r->cfWriteLong != NULL );
  assume( r->cfAdd != NULL );
  assume( r->cfDelete != NULL );

  if( type == n_Q )
  {
    assume( r->cfInit == nlInit );
    assume( r->cfAdd == nlAdd );
    assume( r->cfDelete == nlDelete );    
  }
  else if( type == n_long_R )
  {
    assume( r->cfInit == ngfInit );
    assume( r->cfAdd == ngfAdd );
    assume( r->cfDelete == ngfDelete );
  }
  else if( type == n_long_C )
  {
//     assume( r->cfInit == ngcInit );
//     assume( r->cfAdd == ngcAdd );
//     assume( r->cfDelete == ngcDelete );    
  }
  else if( type == n_R )
  {
    assume( r->cfInit == nrInit );
    assume( r->cfAdd == nrAdd );
//    assume( r->cfDelete == nrDelete ); // No?
  }
#ifdef HAVE_RINGS
  else if( type == n_Z2m )
  {
    assume( r->cfInit == nr2mInit );
    assume( r->cfAdd == nr2mAdd );
    assume( r->cfDelete == ndDelete );
  }
  else if( type == n_Zn )
  {
    assume( r->cfInit == nrnInit );
    assume( r->cfAdd == nrnAdd );
    assume( r->cfDelete == nrnDelete );
  }
#endif
  else if( type == n_GF )
  {
//     assume( r->cfInit == nfInit );
//     assume( r->cfAdd == nfAdd );
    //assume( r->cfDelete == nfDelete );
  }
  else
  {
    // ...
  }

  bool ret = TestArith( r );

  nKillChar( r );

  return ret;
}


int main( int, char *argv[] ) 
{
  feInitResources(argv[0]);

  StringSetS("ressources in use (as reported by feStringAppendResources(0):\n");
  feStringAppendResources(0);
  PrintS(StringAppendS("\n"));


  int c = 0;
  
  n_coeffType type;


#ifdef HAVE_RINGS
//  TODO(Frank, Segmentation fault! (if used wihout omalloc???). Please_ investigate!);
  type =  n_Z2m;
  if( Test(type, (void*) 4) )
    c ++;
#endif

  type =  n_Zp;
  if( Test(type, (void*) 101) )
    c ++;

#ifdef HAVE_RINGS
//  TODO(Frank, memmory corruption_ if used wihout omalloc??? Please_ investigate!);

  type = n_Z2m;
  if( Test(type, (void*) 8) )
    c ++;

#endif

  
  type =  n_Q;
  if( Test(type) )
    c ++;

  type = n_R;
  if( Test(type) )
    c ++;

#ifdef HAVE_RINGS
  type = n_Z;
  if( Test(type) )
    c ++;
#endif
   type = n_GF;


   GFInfo* param = new GFInfo();

   param->GFChar= 5;
   param->GFDegree= 12;
   param->GFPar_name= (const char*)"q";

   if( Test(type, (void*) param) )
     c ++;

   // it should not be used by numbers... right? 
   // TODO: what is our policy wrt param-pointer-ownership?
   delete param; 
   // Q: no way to deRegister a type?

   param = new GFInfo();

   param->GFChar= 5;
   param->GFDegree= 2;
   param->GFPar_name= (const char*)"Q";

   if( Test(type, (void*) param) )
     c ++;

   delete param;




#ifdef HAVE_RINGS
  type = n_Zn;

  ZnmInfo Znmparam;
  Znmparam.base= (mpz_ptr) omAlloc (sizeof (mpz_t));
  mpz_init_set_ui (Znmparam.base, 3);
  Znmparam.exp= 1;

  if( Test(type, (void*) &Znmparam) )
    c ++;

#endif

  type = n_long_C;
  if( Test(type) )
    c ++;

  type = n_long_R;
  if( Test(type) )
    c ++;

#ifdef HAVE_RINGS
  type = n_Z2m;
  if( Test(type, (void*) 2) )
    c ++;
#endif

  // polynomial rings needed for: n_algExt, n_transExt !
  
  return c;

}