/* Some random tests for vacall. */

/*
 * Copyright 1993 Bill Triggs, <Bill.Triggs@inrialpes.fr>
 * Copyright 1995-1999, 2001-2002, 2005 Bruno Haible, <bruno@clisp.org>
 *
 * This is free software distributed under the GNU General Public Licence
 * described in the file COPYING. Contact the author if you don't have this
 * or can't live with it. There is ABSOLUTELY NO WARRANTY, explicit or implied,
 * on this software.
 */

#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "callback.h"
FILE* out;

#if defined(__hppa__) && defined(__GNUC__)
#if (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
/* gcc-2.5.2 bugs prevent the T test from working. */
#define SKIP_T
#endif
#endif
#if defined(__m68k__) && defined(sun) && !defined(__GNUC__)
/* A SunOS 4.0.3 cc bug is triggered by the va_arg_struct macro. */
#define SKIP_STRUCTS
#endif
#if defined(__m68k__) && defined(__GNUC__)
/* "gcc-2.6.3 -freg-struct-return" returns  T = struct { char c[3]; }  (which
 * has size 4 !) in memory, in contrast to  struct { char a,b,c; }  and
 * struct { char c[4]; }  and  struct { char a,b,c,d; }  which have the same
 * size and the same alignment but are returned in registers. I don't know why.
 */
#define SKIP_T
#endif
#if defined(__i386__) && defined(__GNUC__)
#if (__GNUC__ == 2) && (__GNUC_MINOR__ == 7)
/* Problem with gcc-2.7.x on Linux/ELF: The X test fails.
 * The calling convention for C functions returning structures of size > 8 bytes
 * apparently has changed between gcc-2.6.3 and gcc-2.7 (all i386 platforms),
 * and vacall supports only the old one. Since gcc-2.8 will switch back to
 * gcc-2.6.3's calling convention, I won't change ffcall/vacall for this.
 * Just hide the problem by not running the test. The impact isn't big for
 * CLISP: Callbacks returning structures > 8 bytes won't work.
 */
#define SKIP_X
#endif
#endif
#if defined(__sparc__) && defined(sun) && defined(__SUNPRO_C) /* SUNWspro cc */
/* SunPRO cc miscompiles the simulator function for X_BcdB: d.i[1] is
 * temporarily stored in %l2 and put onto the stack from %l2, but in between
 * the copy of X has used %l2 as a counter without saving and restoring its
 * value.
 */
#define SKIP_X
#endif
#if defined(__mipsn32__) && !defined(__GNUC__)
/* The X test crashes for an unknown reason. */
#define SKIP_X
#endif

#define uchar unsigned char
#define ushort unsigned short
#define uint unsigned int
#define ulong unsigned long

typedef struct { char x; } Char;
typedef struct { short x; } Short;
typedef struct { int x; } Int;
typedef struct { long x; } Long;
typedef struct { float x; } Float;
typedef struct { double x; } Double;
typedef struct { char c; float f; } A;
typedef struct { double d; int i[3]; } B;
typedef struct { long l1; long l2; } J;
typedef struct { char c[3]; } T;
typedef struct { char c[33],c1; } X;

char c1='a', c2=127, c3=(char)128, c4=(char)255, c5=-1;
short s1=32767, s2=(short)32768, s3=3, s4=4, s5=5, s6=6, s7=7, s8=8, s9=9;
int i1=1, i2=2, i3=3, i4=4, i5=5, i6=6, i7=7, i8=8, i9=9,
    i10=11, i11=12, i12=13, i13=14, i14=15, i15=16, i16=17;
long l1=1, l2=2, l3=3, l4=4, l5=5, l6=6, l7=7, l8=8, l9=9;
#ifdef HAVE_LONG_LONG
long long ll1 = 3875056143130689530LL;
#endif
float f1=0.1, f2=0.2, f3=0.3, f4=0.4, f5=0.5, f6=0.6, f7=0.7, f8=0.8, f9=0.9,
      f10=1.1, f11=1.2, f12=1.3, f13=1.4, f14=1.5, f15=1.6, f16=1.7;
double d1=0.1, d2=0.2, d3=0.3, d4=0.4, d5=0.5, d6=0.6, d7=0.7, d8=0.8, d9=0.9,
       d10=1.1, d11=1.2, d12=1.3, d13=1.4, d14=1.5, d15=1.6, d16=1.7;

uchar uc1='a', uc2=127, uc3=128, uc4=255, uc5=(uchar)-1;
ushort us1=1, us2=2, us3=3, us4=4, us5=5, us6=6, us7=7, us8=8, us9=9;
uint ui1=1, ui2=2, ui3=3, ui4=4, ui5=5, ui6=6, ui7=7, ui8=8, ui9=9;
ulong ul1=1, ul2=2, ul3=3, ul4=4, ul5=5, ul6=6, ul7=7, ul8=8, ul9=9;

char *str1="hello",str2[]="goodbye",*str3="still here?";
Char C1={'A'}, C2={'B'}, C3={'C'}, C4={'\377'}, C5={-1};
Short S1={1}, S2={2}, S3={3}, S4={4}, S5={5}, S6={6}, S7={7}, S8={8}, S9={9};
Int I1={1}, I2={2}, I3={3}, I4={4}, I5={5}, I6={6}, I7={7}, I8={8}, I9={9};
Float F1={0.1}, F2={0.2}, F3={0.3}, F4={0.4}, F5={0.5}, F6={0.6}, F7={0.7}, F8={0.8}, F9={0.9};
Double D1={0.1}, D2={0.2}, D3={0.3}, D4={0.4}, D5={0.5}, D6={0.6}, D7={0.7}, D8={0.8}, D9={0.9};

A A1={'a',0.1},A2={'b',0.2},A3={'\377',0.3};
B B1={0.1,{1,2,3}},B2={0.2,{5,4,3}};
J J1={47,11},J2={73,55};
T T1={'t','h','e'},T2={'f','o','x'};
X X1={"abcdefghijklmnopqrstuvwxyzABCDEF",'G'}, X2={"123",'9'}, X3={"return-return-return",'R'};

/* void tests */
void v_v (void)
{
  fprintf(out,"void f(void):\n");
  fflush(out);
}

/* int tests */
int i_v (void)
{
  int r=99;
  fprintf(out,"int f(void):");
  fflush(out);
  return r;
}
int i_i (int a)
{
  int r=a+1;
  fprintf(out,"int f(int):(%d)",a);
  fflush(out);
  return r;
}
int i_i2 (int a, int b)
{
  int r=a+b;
  fprintf(out,"int f(2*int):(%d,%d)",a,b);
  fflush(out);
  return r;
}
int i_i4 (int a, int b, int c, int d)
{
  int r=a+b+c+d;
  fprintf(out,"int f(4*int):(%d,%d,%d,%d)",a,b,c,d);
  fflush(out);
  return r;
}
int i_i8 (int a, int b, int c, int d, int e, int f, int g, int h)
{
  int r=a+b+c+d+e+f+g+h;
  fprintf(out,"int f(8*int):(%d,%d,%d,%d,%d,%d,%d,%d)",a,b,c,d,e,f,g,h);
  fflush(out);
  return r;
}
int i_i16 (int a, int b, int c, int d, int e, int f, int g, int h,
           int i, int j, int k, int l, int m, int n, int o, int p)
{
  int r=a+b+c+d+e+f+g+h+i+j+k+l+m+n+o+p;
  fprintf(out,"int f(16*int):(%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d)",
          a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p);
  fflush(out);
  return r;
}

/* float tests */
float f_f (float a)
{
  float r=a+1.0;
  fprintf(out,"float f(float):(%g)",a);
  fflush(out);
  return r;
}
float f_f2 (float a, float b)
{
  float r=a+b;
  fprintf(out,"float f(2*float):(%g,%g)",a,b);
  fflush(out);
  return r;
}
float f_f4 (float a, float b, float c, float d)
{
  float r=a+b+c+d;
  fprintf(out,"float f(4*float):(%g,%g,%g,%g)",a,b,c,d);
  fflush(out);
  return r;
}
float f_f8 (float a, float b, float c, float d, float e, float f,
            float g, float h)
{
  float r=a+b+c+d+e+f+g+h;
  fprintf(out,"float f(8*float):(%g,%g,%g,%g,%g,%g,%g,%g)",a,b,c,d,e,f,g,h);
  fflush(out);
  return r;
}
float f_f16 (float a, float b, float c, float d, float e, float f, float g, float h,
             float i, float j, float k, float l, float m, float n, float o, float p)
{
  float r=a+b+c+d+e+f+g+h+i+j+k+l+m+n+o+p;
  fprintf(out,"float f(16*float):(%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g)",a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p);
  fflush(out);
  return r;
}

/* double tests */
double d_d (double a)
{
  double r=a+1.0;
  fprintf(out,"double f(double):(%g)",a);
  fflush(out);
  return r;
}
double d_d2 (double a, double b)
{
  double r=a+b;
  fprintf(out,"double f(2*double):(%g,%g)",a,b);
  fflush(out);
  return r;
}
double d_d4 (double a, double b, double c, double d)
{
  double r=a+b+c+d;
  fprintf(out,"double f(4*double):(%g,%g,%g,%g)",a,b,c,d);
  fflush(out);
  return r;
}
double d_d8 (double a, double b, double c, double d, double e, double f,
             double g, double h)
{
  double r=a+b+c+d+e+f+g+h;
  fprintf(out,"double f(8*double):(%g,%g,%g,%g,%g,%g,%g,%g)",a,b,c,d,e,f,g,h);
  fflush(out);
  return r;
}
double d_d16 (double a, double b, double c, double d, double e, double f,
              double g, double h, double i, double j, double k, double l,
              double m, double n, double o, double p)
{
  double r=a+b+c+d+e+f+g+h+i+j+k+l+m+n+o+p;
  fprintf(out,"double f(16*double):(%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g)",a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p);
  fflush(out);
  return r;
}

/* pointer tests */
void* vp_vpdpcpsp (void* a, double* b, char* c, Int* d)
{
  void* ret = (char*)b + 1;
  fprintf(out,"void* f(void*,double*,char*,Int*):(0x%lx,0x%lx,0x%lx,0x%lx)",(long)a,(long)b,(long)c,(long)d);
  fflush(out);
  return ret;
}

/* mixed number tests */
uchar uc_ucsil (uchar a, ushort b, uint c, ulong d)
{
  uchar r = (uchar)-1;
  fprintf(out,"uchar f(uchar,ushort,uint,ulong):(%u,%u,%u,%lu)",a,b,c,d);
  fflush(out);
  return r;
}
double d_iidd (int a, int b, double c, double d)
{
  double r = a+b+c+d;
  fprintf(out,"double f(int,int,double,double):(%d,%d,%g,%g)",a,b,c,d);
  fflush(out);
  return r;
}
double d_idid (int a, double b, int c, double d)
{
  double r = a+b+c+d;
  fprintf(out,"double f(int,double,int,double):(%d,%g,%d,%g)",a,b,c,d);
  fflush(out);
  return r;
}
ushort us_cdcd (char a, double b, char c, double d)
{
  ushort r = (ushort)(a + b + c + d);
  fprintf(out,"ushort f(char,double,char,double):('%c',%g,'%c',%g)",a,b,c,d);
  fflush(out);
  return r;
}

#ifdef HAVE_LONG_LONG
long long ll_flli (float a, long long b, int c)
{
  long long r = (long long)(int)a + b + (long long)c;
  fprintf(out,"long long f(float,long long,int):(%g,0x%lx%08lx,0x%lx)",a,(long)(b>>32),(long)(b&0xffffffff),(long)c);
  fflush(out);
  return r;
}
#endif

/* structure tests */
Int I_III (Int a, Int b, Int c)
{
  Int r;
  r.x = a.x + b.x + c.x;
  fprintf(out,"Int f(Int,Int,Int):({%d},{%d},{%d})",a.x,b.x,c.x);
  fflush(out);
  return r;
}
Char C_CdC (Char a, double b, Char c)
{
  Char r;
  r.x = (a.x + c.x)/2;
  fprintf(out,"Char f(Char,double,Char):({'%c'},%g,{'%c'})",a.x,b,c.x);
  fflush(out);
  return r;
}
Float F_Ffd (Float a, float b, double c)
{
  Float r;
  r.x = a.x + b + c;
  fprintf(out,"Float f(Float,float,double):({%g},%g,%g)",a.x,b,c);
  fflush(out);
  return r;
}
Double D_fDd (float a, Double b, double c)
{
  Double r;
  r.x = a + b.x + c;
  fprintf(out,"Double f(float,Double,double):(%g,{%g},%g)",a,b.x,c);
  fflush(out);
  return r;
}
J J_JiJ (J a, int b, J c)
{
  J r;
  r.l1 = a.l1+c.l1; r.l2 = a.l2+b+c.l2;
  fprintf(out,"J f(J,int,J):({%ld,%ld},%d,{%ld,%ld})",a.l1,a.l2,b,c.l1,c.l2);
  fflush(out);
  return r;
}
T T_TcT (T a, char b, T c)
{
  T r;
  r.c[0]='b'; r.c[1]=c.c[1]; r.c[2]=c.c[2];
  fprintf(out,"T f(T,char,T):({\"%c%c%c\"},'%c',{\"%c%c%c\"})",a.c[0],a.c[1],a.c[2],b,c.c[0],c.c[1],c.c[2]);
  fflush(out);
  return r;
}
X X_BcdB (B a, char b, double c, B d)
{
  static X xr={"return val",'R'};
  X r;
  r = xr;
  r.c1 = b;
  fprintf(out,"X f(B,char,double,B):({%g,{%d,%d,%d}},'%c',%g,{%g,{%d,%d,%d}})",
          a.d,a.i[0],a.i[1],a.i[2],b,c,d.d,d.i[0],d.i[1],d.i[2]);
  fflush(out);
  return r;
}


/* These functions simulate the behaviour of the functions above. */

/* void tests */
void v_v_simulator (void* data, va_alist alist)
{
  if (data != (void*)&v_v) { fprintf(out,"wrong data for v_v\n"); exit(1); }
  va_start_void(alist);
  fprintf(out,"void f(void):\n");
  fflush(out);
  va_return_void(alist);
}

/* int tests */
void i_v_simulator (void* data, va_alist alist)
{
  if (data != (void*)&i_v) { fprintf(out,"wrong data for i_v\n"); exit(1); }
  va_start_int(alist);
 {int r=99;
  fprintf(out,"int f(void):");
  fflush(out);
  va_return_int(alist, r);
}}
void i_i_simulator (void* data, va_alist alist)
{
  if (data != (void*)&i_i) { fprintf(out,"wrong data for i_i\n"); exit(1); }
  va_start_int(alist);
 {int a = va_arg_int(alist);
  int r=a+1;
  fprintf(out,"int f(int):(%d)",a);
  fflush(out);
  va_return_int(alist, r);
}}
void i_i2_simulator (void* data, va_alist alist)
{
  if (data != (void*)&i_i2) { fprintf(out,"wrong data for i_i2\n"); exit(1); }
  va_start_int(alist);
 {int a = va_arg_int(alist);
  int b = va_arg_int(alist);
  int r=a+b;
  fprintf(out,"int f(2*int):(%d,%d)",a,b);
  fflush(out);
  va_return_int(alist, r);
}}
void i_i4_simulator (void* data, va_alist alist)
{
  if (data != (void*)&i_i4) { fprintf(out,"wrong data for i_i4\n"); exit(1); }
  va_start_int(alist);
 {int a = va_arg_int(alist);
  int b = va_arg_int(alist);
  int c = va_arg_int(alist);
  int d = va_arg_int(alist);
  int r=a+b+c+d;
  fprintf(out,"int f(4*int):(%d,%d,%d,%d)",a,b,c,d);
  fflush(out);
  va_return_int(alist, r);
}}
void i_i8_simulator (void* data, va_alist alist)
{
  if (data != (void*)&i_i8) { fprintf(out,"wrong data for i_i8\n"); exit(1); }
  va_start_int(alist);
 {int a = va_arg_int(alist);
  int b = va_arg_int(alist);
  int c = va_arg_int(alist);
  int d = va_arg_int(alist);
  int e = va_arg_int(alist);
  int f = va_arg_int(alist);
  int g = va_arg_int(alist);
  int h = va_arg_int(alist);
  int r=a+b+c+d+e+f+g+h;
  fprintf(out,"int f(8*int):(%d,%d,%d,%d,%d,%d,%d,%d)",a,b,c,d,e,f,g,h);
  fflush(out);
  va_return_int(alist, r);
}}
void i_i16_simulator (void* data, va_alist alist)
{
  if (data != (void*)&i_i16) { fprintf(out,"wrong data for i_i16\n"); exit(1); }
  va_start_int(alist);
 {int a = va_arg_int(alist);
  int b = va_arg_int(alist);
  int c = va_arg_int(alist);
  int d = va_arg_int(alist);
  int e = va_arg_int(alist);
  int f = va_arg_int(alist);
  int g = va_arg_int(alist);
  int h = va_arg_int(alist);
  int i = va_arg_int(alist);
  int j = va_arg_int(alist);
  int k = va_arg_int(alist);
  int l = va_arg_int(alist);
  int m = va_arg_int(alist);
  int n = va_arg_int(alist);
  int o = va_arg_int(alist);
  int p = va_arg_int(alist);
  int r=a+b+c+d+e+f+g+h+i+j+k+l+m+n+o+p;
  fprintf(out,"int f(16*int):(%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d)",
          a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p);
  fflush(out);
  va_return_int(alist, r);
}}

/* float tests */
void f_f_simulator (void* data, va_alist alist)
{
  if (data != (void*)&f_f) { fprintf(out,"wrong data for f_f\n"); exit(1); }
  va_start_float(alist);
 {float a = va_arg_float(alist);
  float r=a+1.0;
  fprintf(out,"float f(float):(%g)",a);
  fflush(out);
  va_return_float(alist, r);
}}
void f_f2_simulator (void* data, va_alist alist)
{
  if (data != (void*)&f_f2) { fprintf(out,"wrong data for f_f2\n"); exit(1); }
  va_start_float(alist);
 {float a = va_arg_float(alist);
  float b = va_arg_float(alist);
  float r=a+b;
  fprintf(out,"float f(2*float):(%g,%g)",a,b);
  fflush(out);
  va_return_float(alist, r);
}}
void f_f4_simulator (void* data, va_alist alist)
{
  if (data != (void*)&f_f4) { fprintf(out,"wrong data for f_f4\n"); exit(1); }
  va_start_float(alist);
 {float a = va_arg_float(alist);
  float b = va_arg_float(alist);
  float c = va_arg_float(alist);
  float d = va_arg_float(alist);
  float r=a+b+c+d;
  fprintf(out,"float f(4*float):(%g,%g,%g,%g)",a,b,c,d);
  fflush(out);
  va_return_float(alist, r);
}}
void f_f8_simulator (void* data, va_alist alist)
{
  if (data != (void*)&f_f8) { fprintf(out,"wrong data for f_f8\n"); exit(1); }
  va_start_float(alist);
 {float a = va_arg_float(alist);
  float b = va_arg_float(alist);
  float c = va_arg_float(alist);
  float d = va_arg_float(alist);
  float e = va_arg_float(alist);
  float f = va_arg_float(alist);
  float g = va_arg_float(alist);
  float h = va_arg_float(alist);
  float r=a+b+c+d+e+f+g+h;
  fprintf(out,"float f(8*float):(%g,%g,%g,%g,%g,%g,%g,%g)",a,b,c,d,e,f,g,h);
  fflush(out);
  va_return_float(alist, r);
}}
void f_f16_simulator (void* data, va_alist alist)
{
  if (data != (void*)&f_f16) { fprintf(out,"wrong data for f_f16\n"); exit(1); }
  va_start_float(alist);
 {float a = va_arg_float(alist);
  float b = va_arg_float(alist);
  float c = va_arg_float(alist);
  float d = va_arg_float(alist);
  float e = va_arg_float(alist);
  float f = va_arg_float(alist);
  float g = va_arg_float(alist);
  float h = va_arg_float(alist);
  float i = va_arg_float(alist);
  float j = va_arg_float(alist);
  float k = va_arg_float(alist);
  float l = va_arg_float(alist);
  float m = va_arg_float(alist);
  float n = va_arg_float(alist);
  float o = va_arg_float(alist);
  float p = va_arg_float(alist);
  float r=a+b+c+d+e+f+g+h+i+j+k+l+m+n+o+p;
  fprintf(out,"float f(16*float):(%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g)",a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p);
  fflush(out);
  va_return_float(alist, r);
}}

/* double tests */
void d_d_simulator (void* data, va_alist alist)
{
  if (data != (void*)&d_d) { fprintf(out,"wrong data for d_d\n"); exit(1); }
  va_start_double(alist);
 {double a = va_arg_double(alist);
  double r=a+1.0;
  fprintf(out,"double f(double):(%g)",a);
  fflush(out);
  va_return_double(alist, r);
}}
void d_d2_simulator (void* data, va_alist alist)
{
  if (data != (void*)&d_d2) { fprintf(out,"wrong data for d_d2\n"); exit(1); }
  va_start_double(alist);
 {double a = va_arg_double(alist);
  double b = va_arg_double(alist);
  double r=a+b;
  fprintf(out,"double f(2*double):(%g,%g)",a,b);
  fflush(out);
  va_return_double(alist, r);
}}
void d_d4_simulator (void* data, va_alist alist)
{
  if (data != (void*)&d_d4) { fprintf(out,"wrong data for d_d4\n"); exit(1); }
  va_start_double(alist);
 {double a = va_arg_double(alist);
  double b = va_arg_double(alist);
  double c = va_arg_double(alist);
  double d = va_arg_double(alist);
  double r=a+b+c+d;
  fprintf(out,"double f(4*double):(%g,%g,%g,%g)",a,b,c,d);
  fflush(out);
  va_return_double(alist, r);
}}
void d_d8_simulator (void* data, va_alist alist)
{
  if (data != (void*)&d_d8) { fprintf(out,"wrong data for d_d8\n"); exit(1); }
  va_start_double(alist);
 {double a = va_arg_double(alist);
  double b = va_arg_double(alist);
  double c = va_arg_double(alist);
  double d = va_arg_double(alist);
  double e = va_arg_double(alist);
  double f = va_arg_double(alist);
  double g = va_arg_double(alist);
  double h = va_arg_double(alist);
  double r=a+b+c+d+e+f+g+h;
  fprintf(out,"double f(8*double):(%g,%g,%g,%g,%g,%g,%g,%g)",a,b,c,d,e,f,g,h);
  fflush(out);
  va_return_double(alist, r);
}}
void d_d16_simulator (void* data, va_alist alist)
{
  if (data != (void*)&d_d16) { fprintf(out,"wrong data for d_d16\n"); exit(1); }
  va_start_double(alist);
 {double a = va_arg_double(alist);
  double b = va_arg_double(alist);
  double c = va_arg_double(alist);
  double d = va_arg_double(alist);
  double e = va_arg_double(alist);
  double f = va_arg_double(alist);
  double g = va_arg_double(alist);
  double h = va_arg_double(alist);
  double i = va_arg_double(alist);
  double j = va_arg_double(alist);
  double k = va_arg_double(alist);
  double l = va_arg_double(alist);
  double m = va_arg_double(alist);
  double n = va_arg_double(alist);
  double o = va_arg_double(alist);
  double p = va_arg_double(alist);
  double r=a+b+c+d+e+f+g+h+i+j+k+l+m+n+o+p;
  fprintf(out,"double f(16*double):(%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g,%g)",a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p);
  fflush(out);
  va_return_double(alist, r);
}}

/* pointer tests */
void vp_vpdpcpsp_simulator (void* data, va_alist alist)
{
  if (data != (void*)&vp_vpdpcpsp) { fprintf(out,"wrong data for vp_vpdpcpsp\n"); exit(1); }
  va_start_ptr(alist, void*);
 {void* a = va_arg_ptr(alist, void*);
  double* b = va_arg_ptr(alist, double*);
  char* c = va_arg_ptr(alist, char*);
  Int* d = va_arg_ptr(alist, Int*);
  void* ret = (char*)b + 1;
  fprintf(out,"void* f(void*,double*,char*,Int*):(0x%lx,0x%lx,0x%lx,0x%lx)",(long)a,(long)b,(long)c,(long)d);
  fflush(out);
  va_return_ptr(alist, void*, ret);
}}

/* mixed number tests */
void uc_ucsil_simulator (void* data, va_alist alist)
{
  if (data != (void*)&uc_ucsil) { fprintf(out,"wrong data for uc_ucsil\n"); exit(1); }
  va_start_uchar(alist);
 {uchar a = va_arg_uchar(alist);
  ushort b = va_arg_ushort(alist);
  uint c = va_arg_uint(alist);
  ulong d = va_arg_ulong(alist);
  uchar r = (uchar)-1;
  fprintf(out,"uchar f(uchar,ushort,uint,ulong):(%u,%u,%u,%lu)",a,b,c,d);
  fflush(out);
  va_return_uchar(alist, r);
}}
void d_iidd_simulator (void* data, va_alist alist)
{
  if (data != (void*)&d_iidd) { fprintf(out,"wrong data for d_iidd\n"); exit(1); }
  va_start_double(alist);
 {int a = va_arg_int(alist);
  int b = va_arg_int(alist);
  double c = va_arg_double(alist);
  double d = va_arg_double(alist);
  double r=a+b+c+d;
  fprintf(out,"double f(int,int,double,double):(%d,%d,%g,%g)",a,b,c,d);
  fflush(out);
  va_return_double(alist, r);
}}
void d_idid_simulator (void* data, va_alist alist)
{
  if (data != (void*)&d_idid) { fprintf(out,"wrong data for d_idid\n"); exit(1); }
  va_start_double(alist);
 {int a = va_arg_int(alist);
  double b = va_arg_double(alist);
  int c = va_arg_int(alist);
  double d = va_arg_double(alist);
  double r=a+b+c+d;
  fprintf(out,"double f(int,double,int,double):(%d,%g,%d,%g)",a,b,c,d);
  fflush(out);
  va_return_double(alist, r);
}}
void us_cdcd_simulator (void* data, va_alist alist)
{
  if (data != (void*)&us_cdcd) { fprintf(out,"wrong data for us_cdcd\n"); exit(1); }
  va_start_ushort(alist);
 {char a = va_arg_char(alist);
  double b = va_arg_double(alist);
  char c = va_arg_char(alist);
  double d = va_arg_double(alist);
  ushort r = (ushort)(a + b + c + d);
  fprintf(out,"ushort f(char,double,char,double):('%c',%g,'%c',%g)",a,b,c,d);
  fflush(out);
  va_return_ushort(alist, r);
}}
#ifdef HAVE_LONG_LONG
void ll_flli_simulator (void* data, va_alist alist)
{
  if (data != (void*)&ll_flli) { fprintf(out,"wrong data for ll_flli\n"); exit(1); }
  va_start_longlong(alist);
 {float a = va_arg_float(alist);
  long long b = va_arg_longlong(alist);
  int c = va_arg_int(alist);
  long long r = (long long)(int)a + b + (long long)c;
  fprintf(out,"long long f(float,long long,int):(%g,0x%lx%08lx,0x%lx)",a,(long)(b>>32),(long)(b&0xffffffff),(long)c);
  fflush(out);
  va_return_longlong(alist, r);
}}
#endif

#ifndef SKIP_STRUCTS
/* structure tests */
void I_III_simulator (void* data, va_alist alist)
{
  if (data != (void*)&I_III) { fprintf(out,"wrong data for I_III\n"); exit(1); }
 {Int a;
  Int b;
  Int c;
  Int r;
  va_start_struct(alist, Int, 1);
  a = va_arg_struct(alist, Int);
  b = va_arg_struct(alist, Int);
  c = va_arg_struct(alist, Int);
  r.x = a.x + b.x + c.x;
  fprintf(out,"Int f(Int,Int,Int):({%d},{%d},{%d})",a.x,b.x,c.x);
  fflush(out);
  va_return_struct(alist, Int, r);
}}
#ifndef SKIP_EXTRA_STRUCTS
void C_CdC_simulator (void* data, va_alist alist)
{
  if (data != (void*)&C_CdC) { fprintf(out,"wrong data for C_CdC\n"); exit(1); }
 {Char a;
  double b;
  Char c;
  Char r;
  va_start_struct(alist, Char, 1);
  a = va_arg_struct(alist, Char);
  b = va_arg_double(alist);
  c = va_arg_struct(alist, Char);
  r.x = (a.x + c.x)/2;
  fprintf(out,"Char f(Char,double,Char):({'%c'},%g,{'%c'})",a.x,b,c.x);
  fflush(out);
  va_return_struct(alist, Char, r);
}}
void F_Ffd_simulator (void* data, va_alist alist)
{
  if (data != (void*)&F_Ffd) { fprintf(out,"wrong data for F_Ffd\n"); exit(1); }
 {Float a;
  float b;
  double c;
  Float r;
  va_start_struct(alist, Float, va_word_splittable_1(float));
  a = va_arg_struct(alist, Float);
  b = va_arg_float(alist);
  c = va_arg_double(alist);
  r.x = a.x + b + c;
  fprintf(out,"Float f(Float,float,double):({%g},%g,%g)",a.x,b,c);
  fflush(out);
  va_return_struct(alist, Float, r);
}}
void D_fDd_simulator (void* data, va_alist alist)
{
  if (data != (void*)&D_fDd) { fprintf(out,"wrong data for D_fDd\n"); exit(1); }
 {float a;
  Double b;
  double c;
  Double r;
  va_start_struct(alist, Double, va_word_splittable_1(double));
  a = va_arg_float(alist);
  b = va_arg_struct(alist, Double);
  c = va_arg_double(alist);
  r.x = a + b.x + c;
  fprintf(out,"Double f(float,Double,double):(%g,{%g},%g)",a,b.x,c);
  fflush(out);
  va_return_struct(alist, Double, r);
}}
#endif
void J_JiJ_simulator (void* data, va_alist alist)
{
  if (data != (void*)&J_JiJ) { fprintf(out,"wrong data for J_JiJ\n"); exit(1); }
 {J a;
  int b;
  J c;
  J r;
  va_start_struct(alist, J, va_word_splittable_2(long,long));
  a = va_arg_struct(alist, J);
  b = va_arg_int(alist);
  c = va_arg_struct(alist, J);
  r.l1 = a.l1+c.l1; r.l2 = a.l2+b+c.l2;
  fprintf(out,"J f(J,int,J):({%ld,%ld},%d,{%ld,%ld})",a.l1,a.l2,b,c.l1,c.l2);
  fflush(out);
  va_return_struct(alist, J, r);
}}
#ifndef SKIP_EXTRA_STRUCTS
void T_TcT_simulator (void* data, va_alist alist)
{
  if (data != (void*)&T_TcT) { fprintf(out,"wrong data for T_TcT\n"); exit(1); }
 {T a;
  char b;
  T c;
  T r;
  va_start_struct(alist, T, 1);
  a = va_arg_struct(alist, T);
  b = va_arg_char(alist);
  c = va_arg_struct(alist, T);
  r.c[0]='b'; r.c[1]=c.c[1]; r.c[2]=c.c[2];
  fprintf(out,"T f(T,char,T):({\"%c%c%c\"},'%c',{\"%c%c%c\"})",a.c[0],a.c[1],a.c[2],b,c.c[0],c.c[1],c.c[2]);
  fflush(out);
  va_return_struct(alist, T, r);
}}
void X_BcdB_simulator (void* data, va_alist alist)
{
  if (data != (void*)&X_BcdB) { fprintf(out,"wrong data for X_BcdB\n"); exit(1); }
 {B a;
  char b;
  double c;
  B d;
  static X xr={"return val",'R'};
  X r;
  va_start_struct(alist, X, 0);
  a = va_arg_struct(alist, B);
  b = va_arg_char(alist);
  c = va_arg_double(alist);
  d = va_arg_struct(alist, B);
  r = xr;
  r.c1 = b;
  fprintf(out,"X f(B,char,double,B):({%g,{%d,%d,%d}},'%c',%g,{%g,{%d,%d,%d}})",
          a.d,a.i[0],a.i[1],a.i[2],b,c,d.d,d.i[0],d.i[1],d.i[2]);
  fflush(out);
  va_return_struct(alist, X, r);
}}
#endif
#endif

/*
 * The way we run these tests - first call the function directly, then
 * through vacall() - there is the danger that arguments or results seem
 * to be passed correctly, but what we are seeing are in fact the vestiges
 * (traces) or the previous call. This may seriously fake the test.
 * Avoid this by clearing the registers between the first and the second call.
 */
long clear_traces_i (long a, long b, long c, long d, long e, long f, long g, long h,
                     long i, long j, long k, long l, long m, long n, long o, long p)
{ return 0; }
float clear_traces_f (float a, float b, float c, float d, float e, float f, float g,
                      float h, float i, float j, float k, float l, float m, float n,
                      float o, float p)
{ return 0.0; }
double clear_traces_d (double a, double b, double c, double d, double e, double f, double g,
                       double h, double i, double j, double k, double l, double m, double n,
                       double o, double p)
{ return 0.0; }
J clear_traces_J (void)
{ J j; j.l1 = j.l2 = 0; return j; }
void clear_traces (void)
{ clear_traces_i(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);
  clear_traces_f(0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0);
  clear_traces_d(0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0);
  clear_traces_J();
}

int main (void)
{
  __TR_function callback;

  out = stdout;

  /* void tests */
  v_v();
  clear_traces();
  callback = alloc_callback(&v_v_simulator,(void*)&v_v);
  ((void (*) (void)) callback) ();

  /* int tests */
  { int ir;

    ir = i_v();
    fprintf(out,"->%d\n",ir);
    fflush(out);
    ir = 0; clear_traces();
    callback = alloc_callback(&i_v_simulator,(void*)&i_v);
    ir = ((int (*) (void)) callback) ();
    fprintf(out,"->%d\n",ir);
    fflush(out);

    ir = i_i(i1);
    fprintf(out,"->%d\n",ir);
    fflush(out);
    ir = 0; clear_traces();
    callback = alloc_callback(&i_i_simulator,(void*)&i_i);
    ir = ((int (*) (int)) callback) (i1);
    fprintf(out,"->%d\n",ir);
    fflush(out);

    ir = i_i2(i1,i2);
    fprintf(out,"->%d\n",ir);
    fflush(out);
    ir = 0; clear_traces();
    callback = alloc_callback(&i_i2_simulator,(void*)&i_i2);
    ir = ((int (*) (int,int)) callback) (i1,i2);
    fprintf(out,"->%d\n",ir);
    fflush(out);

    ir = i_i4(i1,i2,i3,i4);
    fprintf(out,"->%d\n",ir);
    fflush(out);
    ir = 0; clear_traces();
    callback = alloc_callback(&i_i4_simulator,(void*)&i_i4);
    ir = ((int (*) (int,int,int,int)) callback) (i1,i2,i3,i4);
    fprintf(out,"->%d\n",ir);
    fflush(out);

    ir = i_i8(i1,i2,i3,i4,i5,i6,i7,i8);
    fprintf(out,"->%d\n",ir);
    fflush(out);
    ir = 0; clear_traces();
    callback = alloc_callback(&i_i8_simulator,(void*)&i_i8);
    ir = ((int (*) (int,int,int,int,int,int,int,int)) callback) (i1,i2,i3,i4,i5,i6,i7,i8);
    fprintf(out,"->%d\n",ir);
    fflush(out);

    ir = i_i16(i1,i2,i3,i4,i5,i6,i7,i8,i9,i10,i11,i12,i13,i14,i15,i16);
    fprintf(out,"->%d\n",ir);
    fflush(out);
    ir = 0; clear_traces();
    callback = alloc_callback(&i_i16_simulator,(void*)&i_i16);
    ir = ((int (*) (int,int,int,int,int,int,int,int,int,int,int,int,int,int,int,int)) callback) (i1,i2,i3,i4,i5,i6,i7,i8,i9,i10,i11,i12,i13,i14,i15,i16);
    fprintf(out,"->%d\n",ir);
    fflush(out);
  }

  /* float tests */
  { float fr;

    fr = f_f(f1);
    fprintf(out,"->%g\n",fr);
    fflush(out);
    fr = 0.0; clear_traces();
    callback = alloc_callback(&f_f_simulator,(void*)&f_f);
    fr = ((float (*) (float)) callback) (f1);
    fprintf(out,"->%g\n",fr);
    fflush(out);

    fr = f_f2(f1,f2);
    fprintf(out,"->%g\n",fr);
    fflush(out);
    fr = 0.0; clear_traces();
    callback = alloc_callback(&f_f2_simulator,(void*)&f_f2);
    fr = ((float (*) (float,float)) callback) (f1,f2);
    fprintf(out,"->%g\n",fr);
    fflush(out);

    fr = f_f4(f1,f2,f3,f4);
    fprintf(out,"->%g\n",fr);
    fflush(out);
    fr = 0.0; clear_traces();
    callback = alloc_callback(&f_f4_simulator,(void*)&f_f4);
    fr = ((float (*) (float,float,float,float)) callback) (f1,f2,f3,f4);
    fprintf(out,"->%g\n",fr);
    fflush(out);

    fr = f_f8(f1,f2,f3,f4,f5,f6,f7,f8);
    fprintf(out,"->%g\n",fr);
    fflush(out);
    fr = 0.0; clear_traces();
    callback = alloc_callback(&f_f8_simulator,(void*)&f_f8);
    fr = ((float (*) (float,float,float,float,float,float,float,float)) callback) (f1,f2,f3,f4,f5,f6,f7,f8);
    fprintf(out,"->%g\n",fr);
    fflush(out);

    fr = f_f16(f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13,f14,f15,f16);
    fprintf(out,"->%g\n",fr);
    fflush(out);
    fr = 0.0; clear_traces();
    callback = alloc_callback(&f_f16_simulator,(void*)&f_f16);
    fr = ((float (*) (float,float,float,float,float,float,float,float,float,float,float,float,float,float,float,float)) callback) (f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13,f14,f15,f16);
    fprintf(out,"->%g\n",fr);
    fflush(out);
  }

  /* double tests */
  { double dr;

    dr = d_d(d1);
    fprintf(out,"->%g\n",dr);
    fflush(out);
    dr = 0.0; clear_traces();
    callback = alloc_callback(&d_d_simulator,(void*)&d_d);
    dr = ((double (*) (double)) callback) (d1);
    fprintf(out,"->%g\n",dr);
    fflush(out);

    dr = d_d2(d1,d2);
    fprintf(out,"->%g\n",dr);
    fflush(out);
    dr = 0.0; clear_traces();
    callback = alloc_callback(&d_d2_simulator,(void*)&d_d2);
    dr = ((double (*) (double,double)) callback) (d1,d2);
    fprintf(out,"->%g\n",dr);
    fflush(out);

    dr = d_d4(d1,d2,d3,d4);
    fprintf(out,"->%g\n",dr);
    fflush(out);
    dr = 0.0; clear_traces();
    callback = alloc_callback(&d_d4_simulator,(void*)&d_d4);
    dr = ((double (*) (double,double,double,double)) callback) (d1,d2,d3,d4);
    fprintf(out,"->%g\n",dr);
    fflush(out);

    dr = d_d8(d1,d2,d3,d4,d5,d6,d7,d8);
    fprintf(out,"->%g\n",dr);
    fflush(out);
    dr = 0.0; clear_traces();
    callback = alloc_callback(&d_d8_simulator,(void*)&d_d8);
    dr = ((double (*) (double,double,double,double,double,double,double,double)) callback) (d1,d2,d3,d4,d5,d6,d7,d8);
    fprintf(out,"->%g\n",dr);
    fflush(out);

    dr = d_d16(d1,d2,d3,d4,d5,d6,d7,d8,d9,d10,d11,d12,d13,d14,d15,d16);
    fprintf(out,"->%g\n",dr);
    fflush(out);
    dr = 0.0; clear_traces();
    callback = alloc_callback(&d_d16_simulator,(void*)&d_d16);
    dr = ((double (*) (double,double,double,double,double,double,double,double,double,double,double,double,double,double,double,double)) callback) (d1,d2,d3,d4,d5,d6,d7,d8,d9,d10,d11,d12,d13,d14,d15,d16);
    fprintf(out,"->%g\n",dr);
    fflush(out);
  }

  /* pointer tests */
  { void* vpr;

    vpr = vp_vpdpcpsp(&uc1,&d2,str3,&I4);
    fprintf(out,"->0x%lx\n",(long)vpr);
    fflush(out);
    vpr = 0; clear_traces();
    callback = alloc_callback(&vp_vpdpcpsp_simulator,(void*)&vp_vpdpcpsp);
    vpr = ((void* (*) (void*,double*,char*,Int*)) callback) (&uc1,&d2,str3,&I4);
    fprintf(out,"->0x%lx\n",(long)vpr);
    fflush(out);
  }

  /* mixed number tests */
  { uchar ucr;
    ushort usr;
    double dr;
#ifdef HAVE_LONG_LONG
    long long llr;
#endif

    ucr = uc_ucsil(uc1,us2,ui3,ul4);
    fprintf(out,"->%u\n",ucr);
    fflush(out);
    ucr = 0; clear_traces();
    callback = alloc_callback(&uc_ucsil_simulator,(void*)&uc_ucsil);
    ucr = ((uchar (*) (uchar,ushort,uint,ulong)) callback) (uc1,us2,ui3,ul4);
    fprintf(out,"->%u\n",ucr);
    fflush(out);

    dr = d_iidd(i1,i2,d3,d4);
    fprintf(out,"->%g\n",dr);
    fflush(out);
    dr = 0.0; clear_traces();
    callback = alloc_callback(&d_iidd_simulator,(void*)&d_iidd);
    dr = ((double (*) (int,int,double,double)) callback) (i1,i2,d3,d4);
    fprintf(out,"->%g\n",dr);
    fflush(out);

    dr = d_idid(i1,d2,i3,d4);
    fprintf(out,"->%g\n",dr);
    fflush(out);
    dr = 0.0; clear_traces();
    callback = alloc_callback(&d_idid_simulator,(void*)&d_idid);
    dr = ((double (*) (int,double,int,double)) callback) (i1,d2,i3,d4);
    fprintf(out,"->%g\n",dr);
    fflush(out);

    usr = us_cdcd(c1,d2,c3,d4);
    fprintf(out,"->%u\n",usr);
    fflush(out);
    usr = 0; clear_traces();
    callback = alloc_callback(&us_cdcd_simulator,(void*)&us_cdcd);
    usr = ((ushort (*) (char,double,char,double)) callback) (c1,d2,c3,d4);
    fprintf(out,"->%u\n",usr);
    fflush(out);

#ifdef HAVE_LONG_LONG
    llr = ll_flli(f13,ll1,i13);
    fprintf(out,"->0x%lx%08lx\n",(long)(llr>>32),(long)(llr&0xffffffff));
    fflush(out);
    llr = 0; clear_traces();
    callback = alloc_callback(&ll_flli_simulator,(void*)&ll_flli);
    llr = ((long long (*) (float,long long,int)) callback) (f13,ll1,i13);
    fprintf(out,"->0x%lx%08lx\n",(long)(llr>>32),(long)(llr&0xffffffff));
    fflush(out);
#endif
  }

#ifndef SKIP_STRUCTS
  /* structure tests */
  { Int Ir;
    Char Cr;
    Float Fr;
    Double Dr;
    J Jr;
    T Tr;
    X Xr;

    Ir = I_III(I1,I2,I3);
    fprintf(out,"->{%d}\n",Ir.x);
    fflush(out);
    Ir.x = 0; clear_traces();
    callback = alloc_callback(&I_III_simulator,(void*)&I_III);
    Ir = ((Int (*) (Int,Int,Int)) callback) (I1,I2,I3);
    fprintf(out,"->{%d}\n",Ir.x);
    fflush(out);

#ifndef SKIP_EXTRA_STRUCTS
    Cr = C_CdC(C1,d2,C3);
    fprintf(out,"->{'%c'}\n",Cr.x);
    fflush(out);
    Cr.x = '\0'; clear_traces();
    callback = alloc_callback(&C_CdC_simulator,(void*)&C_CdC);
    Cr = ((Char (*) (Char,double,Char)) callback) (C1,d2,C3);
    fprintf(out,"->{'%c'}\n",Cr.x);
    fflush(out);

    Fr = F_Ffd(F1,f2,d3);
    fprintf(out,"->{%g}\n",Fr.x);
    fflush(out);
    Fr.x = 0.0; clear_traces();
    callback = alloc_callback(&F_Ffd_simulator,(void*)&F_Ffd);
    Fr = ((Float (*) (Float,float,double)) callback) (F1,f2,d3);
    fprintf(out,"->{%g}\n",Fr.x);
    fflush(out);

    Dr = D_fDd(f1,D2,d3);
    fprintf(out,"->{%g}\n",Dr.x);
    fflush(out);
    Dr.x = 0.0; clear_traces();
    callback = alloc_callback(&D_fDd_simulator,(void*)&D_fDd);
    Dr = ((Double (*) (float,Double,double)) callback) (f1,D2,d3);
    fprintf(out,"->{%g}\n",Dr.x);
    fflush(out);
#endif

    Jr = J_JiJ(J1,i2,J2);
    fprintf(out,"->{%ld,%ld}\n",Jr.l1,Jr.l2);
    fflush(out);
    Jr.l1 = Jr.l2 = 0; clear_traces();
    callback = alloc_callback(&J_JiJ_simulator,(void*)&J_JiJ);
    Jr = ((J (*) (J,int,J)) callback) (J1,i2,J2);
    fprintf(out,"->{%ld,%ld}\n",Jr.l1,Jr.l2);
    fflush(out);

#ifndef SKIP_EXTRA_STRUCTS
#ifndef SKIP_T
    Tr = T_TcT(T1,' ',T2);
    fprintf(out,"->{\"%c%c%c\"}\n",Tr.c[0],Tr.c[1],Tr.c[2]);
    fflush(out);
    Tr.c[0] = Tr.c[1] = Tr.c[2] = 0; clear_traces();
    callback = alloc_callback(&T_TcT_simulator,(void*)&T_TcT);
    Tr = ((T (*) (T,char,T)) callback) (T1,' ',T2);
    fprintf(out,"->{\"%c%c%c\"}\n",Tr.c[0],Tr.c[1],Tr.c[2]);
    fflush(out);
#endif

#ifndef SKIP_X
    Xr = X_BcdB(B1,c2,d3,B2);
    fprintf(out,"->{\"%s\",'%c'}\n",Xr.c,Xr.c1);
    fflush(out);
    Xr.c[0]=Xr.c1='\0'; clear_traces();
    callback = alloc_callback(&X_BcdB_simulator,(void*)&X_BcdB);
    Xr = ((X (*) (B,char,double,B)) callback) (B1,c2,d3,B2);
    fprintf(out,"->{\"%s\",'%c'}\n",Xr.c,Xr.c1);
    fflush(out);
#endif
#endif
  }
#endif

  exit(0);
}
