/other/netcdf_write_matrix/src/libsrc/t_ncx.c
C | 1250 lines | 969 code | 169 blank | 112 comment | 278 complexity | 3003d0f60710fd9d4d8d63976195095b MD5 | raw file
Possible License(s): AGPL-1.0
- /*
- * Copyright 1996, University Corporation for Atmospheric Research
- * See netcdf/COPYRIGHT file for copying and redistribution conditions.
- */
- /* $Id: t_ncx.c,v 1.44 1998/03/06 22:11:18 davis Exp $ */
- #include <stdio.h>
- #include <limits.h>
- /* alias poorly named limits.h macros */
- #define SHORT_MAX SHRT_MAX
- #define SHORT_MIN SHRT_MIN
- #define USHORT_MAX USHRT_MAX
- #include <rpc/types.h>
- #include <rpc/xdr.h>
- #include <string.h>
- #include "ncx.h"
- #define NO_UNSIGNED
- #define NO_UNSIGNED_LONG
- /*
- * This program tests the xdr_mem implementation and
- * the ncx_ implementation, and compares the two.
- * Link like this:
- * cc t_ncx.c ncx.o [-lsome_xdr_lib] -o t_nxc
- * Successful output is:
- xdr_encode ends at byte 640
- xdr_check ends at byte 640
- ncx_encode ends at byte 640
- ncx_check ends at byte 640
- xdr_check ends at byte 640
- ncx_check ends at byte 640
- * with exit status 0;
- */
- #define XBSZ 1024
- char xdrb[XBSZ];
- char ncxb[XBSZ];
- #define ArraySize(thang) (sizeof(thang)/sizeof(thang[0]))
- #define uiArraySize(thang) ((u_int)ArraySize(thang))
- #define eSizeOf(thang) ((u_int)(sizeof(thang[0])))
- /*
- * Some test data
- */
- static char text[] = { "Hiya sailor. New in town?" };
- /*
- * Some test data
- * The ideas is that ncx_putn_type_type(...., types)
- * should not return NC_ERANGE.
- */
- #if SCHAR_MAX == X_SCHAR_MAX && SCHAR_MIN == X_SCHAR_MIN
- static schar schars[] = {
- SCHAR_MIN, SCHAR_MIN +1,
- -1, 0, 1,
- SCHAR_MAX - 1, SCHAR_MAX
- };
- #else
- /* The implementation and this test assume 8 bit bytes. */
- #error "Not 8 bit bytes ??"
- #endif
- static short shorts[] = {
- #if SHORT_MAX <= X_SHORT_MAX
- SHORT_MIN, SHORT_MIN + 1,
- # if SCHAR_MAX < X_SHORT_MAX
- SCHAR_MIN - 1, SCHAR_MIN, SCHAR_MIN + 1,
- # endif
- -1, 0, 1,
- # if SCHAR_MAX < X_SHORT_MAX
- SCHAR_MAX - 1, SCHAR_MAX, SCHAR_MAX + 1,
- # endif
- SHORT_MAX - 1, SHORT_MAX
- #else
- X_SHORT_MIN, X_SHORT_MIN + 1,
- # if SCHAR_MAX < X_SHORT_MAX
- SCHAR_MIN - 1, SCHAR_MIN, SCHAR_MIN + 1,
- # endif
- -1, 0, 1,
- # if SCHAR_MAX < X_SHORT_MAX
- SCHAR_MAX - 1, SCHAR_MAX, SCHAR_MAX + 1,
- # endif
- X_SHORT_MAX - 1, X_SHORT_MAX
- #endif
- };
- static int ints[] = {
- #if INT_MAX <= X_INT_MAX
- INT_MIN, INT_MIN +1,
- # if SHORT_MAX < X_INT_MAX
- SHORT_MIN -1, SHORT_MIN, SHORT_MIN + 1,
- # endif
- # if SCHAR_MAX < X_INT_MAX
- SCHAR_MIN - 1, SCHAR_MIN, SCHAR_MIN + 1,
- # endif
- -1, 0, 1,
- # if SCHAR_MAX < X_INT_MAX
- SCHAR_MAX - 1, SCHAR_MAX, SCHAR_MAX + 1,
- # endif
- # if SHORT_MAX < X_INT_MAX
- SHORT_MAX - 1, SHORT_MAX, SHORT_MAX +1,
- # endif
- INT_MAX - 1, INT_MAX
- #else
- X_INT_MIN, X_INT_MIN +1,
- # if SHORT_MAX < X_INT_MAX
- SHORT_MIN -1, SHORT_MIN, SHORT_MIN + 1,
- # endif
- # if SCHAR_MAX < X_INT_MAX
- SCHAR_MIN - 1, SCHAR_MIN, SCHAR_MIN + 1,
- # endif
- -1, 0, 1,
- # if SCHAR_MAX < X_INT_MAX
- SCHAR_MAX - 1, SCHAR_MAX, SCHAR_MAX + 1,
- # endif
- # if SHORT_MAX < X_INT_MAX
- SHORT_MAX - 1, SHORT_MAX, SHORT_MAX +1,
- # endif
- X_INT_MAX - 1, X_INT_MAX
- #endif /* INT */
- };
- /* N.B. only testing longs over X_INT range for now */
- static long longs[] = {
- #if LONG_MAX <= X_INT_MAX
- LONG_MIN, LONG_MIN +1,
- # if INT_MAX < X_INT_MAX
- INT_MIN -1, INT_MIN, INT_MIN + 1,
- # endif
- # if SHORT_MAX < X_INT_MAX
- SHORT_MIN -1, SHORT_MIN, SHORT_MIN + 1,
- # endif
- # if SCHAR_MAX < X_INT_MAX
- SCHAR_MIN - 1, SCHAR_MIN, SCHAR_MIN + 1,
- # endif
- -1, 0, 1,
- # if SCHAR_MAX < X_INT_MAX
- SCHAR_MAX - 1, SCHAR_MAX, SCHAR_MAX + 1,
- # endif
- # if SHORT_MAX < X_INT_MAX
- SHORT_MAX - 1, SHORT_MAX, SHORT_MAX +1,
- # endif
- # if INT_MAX < X_INT_MAX
- INT_MAX -1, INT_MAX, INT_MAX + 1,
- # endif
- LONG_MAX - 1, LONG_MAX
- #else
- X_INT_MIN, X_INT_MIN +1,
- # if SHORT_MAX < X_INT_MAX
- SHORT_MIN -1, SHORT_MIN, SHORT_MIN + 1,
- # endif
- # if SCHAR_MAX < X_INT_MAX
- SCHAR_MIN - 1, SCHAR_MIN, SCHAR_MIN + 1,
- # endif
- -1, 0, 1,
- # if SCHAR_MAX < X_INT_MAX
- SCHAR_MAX - 1, SCHAR_MAX, SCHAR_MAX + 1,
- # endif
- # if SHORT_MAX < X_INT_MAX
- SHORT_MAX - 1, SHORT_MAX, SHORT_MAX +1,
- # endif
- X_INT_MAX - 1, X_INT_MAX
- #endif
- };
- static float floats[] = {
- -100.625, -100.5, -100.375, -100.25, -100.125,
- -1.0, -.125, 0., .125, 1.,
- 100.125, 100.25, 100.375, 100.5, 100.625
- };
- /* The big numbers require 25 bits: 2^(25-i)+1/2^i, i = 2, 3, ..., 6 */
- static double doubles[] = {
- -8388608.25, -4194304.125, -2097152.0625, -1048576.03125, -524288.015625
- -100.625, -100.5, -100.375, -100.25, -100.125,
- -1.0, -.125, 0., .125, 1.,
- 100.125, 100.25, 100.375, 100.5, 100.625,
- 524288.015625, 1048576.03125, 2097152.0625, 4194304.125, 8388608.25
- };
- /* End of test data */
- /*
- * Copyright 1993, University Corporation for Atmospheric Research
- * See netcdf/COPYRIGHT file for copying and redistribution conditions.
- */
- /* $Id: t_ncx.c,v 1.44 1998/03/06 22:11:18 davis Exp $ */
- /* putget.c */
- /*
- * xdr 1 - 3 bytes, leaving adjoining bytes within the word ok.
- * (minimum unit of io is 4 bytes)
- */
- static bool_t
- xdr_NCvbyte(XDR *xdrs, unsigned rem, unsigned count, char *value)
- {
- char buf[4] ;
- u_int origin ;
- enum xdr_op x_op = xdrs->x_op ; /* save state */
- if(x_op == XDR_ENCODE)
- {
- /*
- * Since we only read/write multiples of four bytes,
- * We will read in the word to change one byte in it.
- */
- origin = xdr_getpos( xdrs ) ;
- /* next op is a get */
- xdrs->x_op = XDR_DECODE ;
- }
- if(!xdr_opaque(xdrs, buf, 4))
- {
- /* get failed, assume we are trying to read off the end */
- (void)memset(buf, 0, sizeof(buf)) ;
- }
- if(x_op == XDR_ENCODE) /* back to encode */
- xdrs->x_op = x_op ;
- while(count-- != 0)
- {
- if(x_op == XDR_ENCODE)
- buf[rem] = *value ;
- else
- *value = buf[rem] ;
-
- rem++ ;
- value++ ;
- }
- if(x_op == XDR_ENCODE)
- {
- if( !xdr_setpos(xdrs, origin) )
- return(FALSE) ;
- if( !xdr_opaque(xdrs, buf, 4))
- return(FALSE) ;
- }
- return(TRUE) ;
- }
- /* xdrshorts.c */
- /* you may wish to tune this: big on a cray, small on a PC? */
- #define NC_SHRT_BUFSIZ 8192
- #define NC_NSHRTS_PER (NC_SHRT_BUFSIZ/2) /* number of netshorts the buffer holds */
- /*
- * xdr a short leaving adjoining short within the word ok.
- * (minimum unit of io is 4 bytes)
- */
- static bool_t
- xdr_NCvshort(XDR *xdrs, unsigned which, short *value)
- {
- unsigned char buf[4] ; /* unsigned is important here */
- u_int origin ;
- enum xdr_op x_op = xdrs->x_op ; /* save state */
- if(x_op == XDR_ENCODE)
- {
- origin = xdr_getpos( xdrs ) ;
- /* next op is a get */
- xdrs->x_op = XDR_DECODE ;
- }
- if(!xdr_opaque(xdrs, (caddr_t)buf, 4))
- {
- /* get failed, assume we are trying to read off the end */
- (void)memset(buf, 0, sizeof(buf)) ;
- }
- if(x_op == XDR_ENCODE) /* back to encode */
- xdrs->x_op = x_op ;
- if(which != 0) which = 2 ;
- if(xdrs->x_op == XDR_ENCODE)
- {
- buf[which +1] = *value % 256 ;
- buf[which] = (*value >> 8) ;
- if( !xdr_setpos(xdrs, origin) )
- return(FALSE) ;
- if( !xdr_opaque(xdrs, (caddr_t)buf, 4))
- return(FALSE) ;
- }
- else
- {
- *value = (((unsigned)buf[which] & 0x7f) << 8) +
- (unsigned)buf[which + 1] ;
- if((unsigned)buf[which] & 0x80)
- {
- /* extern is neg */
- *value -= 0x8000 ;
- }
- }
- return(TRUE) ;
- }
- /*
- * internal function, bulk xdr of an even number of shorts, less than NC_NSHRTS_PER
- */
- static
- bool_t
- NCxdr_shortsb(XDR *xdrs, short *sp, u_int nshorts)
- {
- unsigned char buf[NC_SHRT_BUFSIZ] ;
- unsigned char *cp ;
- unsigned int nbytes = nshorts * 2;
- /* assert(nshorts <= NC_NSHRTS_PER) ; */
- /* assert(nshorts > 0) ; */
- if(xdrs->x_op == XDR_ENCODE)
- {
- for(cp = buf ; cp < &buf[nbytes] ; sp++, cp += 2 )
- {
- *(cp +1) = *sp % 256 ;
- *cp = (*sp >> 8) ;
- }
- }
- if(!xdr_opaque(xdrs, (caddr_t)buf, nbytes))
- return FALSE ;
-
- if(xdrs->x_op == XDR_DECODE)
- {
- for(cp = buf ; cp < &buf[nbytes] ; sp++, cp += 2 )
- {
- *sp = (((unsigned)*cp & 0x7f) << 8) +
- (unsigned)*(cp +1) ;
- if((unsigned)*cp & 0x80)
- {
- /* extern is neg */
- *sp -= 0x8000 ;
- }
- }
- }
- return TRUE ;
- }
- /*
- * Translate an array of cnt short integers at sp.
- */
- bool_t
- xdr_shorts(XDR *xdrs, short *sp, u_int cnt)
- {
- int odd ; /* 1 if cnt is odd, 0 otherwise */
- if(cnt == 0)
- return TRUE ; /* ? */
- odd = cnt % 2 ;
- if(odd)
- cnt-- ;
- /* cnt is even, odd is set if apropos */
- while(cnt > NC_NSHRTS_PER)
- {
- if(!NCxdr_shortsb(xdrs, sp, NC_NSHRTS_PER))
- return FALSE ;
- /* else */
- sp += NC_NSHRTS_PER ;
- cnt -= NC_NSHRTS_PER ;
- }
- /* we know cnt <= NC_NSHRTS_PER at this point */
- if(cnt != 0)
- {
- if(!NCxdr_shortsb(xdrs, sp, cnt))
- return FALSE ;
- /* else */
- sp += cnt ;
- cnt = 0 ;
- }
- if(odd)
- if(!xdr_NCvshort(xdrs, 0, sp))
- return FALSE ;
- return TRUE ;
- }
- /*
- * Use standard xdr interface (plus the netcdf xdr_shorts())
- * to encode data to 'buf'
- * Returns 0 on success.
- */
- static int
- xdr_encode(char *buf, u_int sz)
- {
- XDR xdrs[1];
- u_int pos;
- int ii;
- xdrmem_create(xdrs, buf, sz, XDR_ENCODE);
- if(!xdr_opaque(xdrs, (caddr_t)text, (u_int)sizeof(text)))
- return 1;
- if(!xdr_opaque(xdrs, (caddr_t)schars, (u_int)sizeof(schars)))
- return 2;
- if(!xdr_shorts(xdrs, shorts, uiArraySize(shorts)))
- return 3;
- if(!xdr_vector(xdrs, (char *)ints,
- uiArraySize(ints), eSizeOf(ints),
- (xdrproc_t)xdr_int))
- return 4;
- /* double the ints to check both ncx_ interfaces */
- if(!xdr_vector(xdrs, (char *)ints,
- uiArraySize(ints), eSizeOf(ints),
- (xdrproc_t)xdr_int))
- return 5;
- #ifndef NO_UNSIGNED
- if(!xdr_vector(xdrs, (char *)u_ints,
- uiArraySize(u_ints), eSizeOf(u_ints),
- (xdrproc_t)xdr_u_int))
- return 6;
- #endif
- if(!xdr_vector(xdrs, (char *)longs,
- uiArraySize(longs), eSizeOf(longs),
- (xdrproc_t)xdr_long))
- return 7;
- #ifndef NO_UNSIGNED_LONG
- if(!xdr_vector(xdrs, (char *)u_longs,
- uiArraySize(u_longs), eSizeOf(u_longs),
- (xdrproc_t)xdr_u_long))
- return 9;
- #endif
- if(!xdr_vector(xdrs, (char *)floats,
- uiArraySize(floats), eSizeOf(floats),
- (xdrproc_t)xdr_float))
- return 10;
- if(!xdr_vector(xdrs, (char *)doubles,
- uiArraySize(doubles), eSizeOf(doubles),
- (xdrproc_t)xdr_double))
- return 11;
- /* mix it up */
- for(ii = 1; ii < 5; ii++)
- {
- if(
- !xdr_opaque(xdrs, (caddr_t)text, ii)
- || !xdr_shorts(xdrs, shorts, ii)
- || !xdr_opaque(xdrs, (caddr_t)schars, ii)
- )
- return (11 + ii);
- }
- /*
- * Test non-aligned unit ops used by netcdf.
- */
- for(ii = 1; ii < 5; ii++)
- {
- pos = xdr_getpos(xdrs);
- if(!xdr_NCvbyte(xdrs, ii, BYTES_PER_XDR_UNIT -ii, &text[ii]))
- return (15 + ii);
- if(!xdr_setpos(xdrs, pos + BYTES_PER_XDR_UNIT))
- return (15 + ii);
- }
- for(ii = 1; ii < 5; ii++)
- {
- pos = xdr_getpos(xdrs);
- if(!xdr_NCvbyte(xdrs, ii, BYTES_PER_XDR_UNIT -ii,
- (char *)&schars[ii]))
- return (19 + ii);
- if(!xdr_setpos(xdrs, pos + BYTES_PER_XDR_UNIT))
- return (18 + ii);
- }
- for(ii = 1; ii < 3; ii++)
- {
- pos = xdr_getpos(xdrs);
- if(!xdr_NCvshort(xdrs, ii%2, &shorts[ii]))
- return (23 + ii);
- if(!xdr_setpos(xdrs, pos + BYTES_PER_XDR_UNIT))
- return (23 + ii);
- }
- pos = xdr_getpos(xdrs);
- (void) printf("xdr_encode ends at byte %u\n", pos);
- return 0;
- }
- static int
- cmp_chars(const char *c1, const char *c2, size_t nchars)
- {
- int status = 0;
- const char *const end = c1 + nchars;
- while(c1 < end)
- {
- if(*c1 != *c2)
- {
- (void) fprintf(stderr,
- "%c != %c char\n",
- *c1,
- *c2);
- if(status == 0)
- status = *c2 < *c1 ? -1 : 1;
- }
- c1++, c2++;
- }
- return status;
- }
- static int
- cmp_schars(const schar *b1, const schar *b2, size_t nbytes)
- {
- int status = 0;
- const schar *const end = b1 + nbytes;
- while(b1 < end)
- {
- if(*b1 != *b2)
- {
- (void) fprintf(stderr,
- "0x%02x != 0x%02x byte\n",
- (unsigned)(*b1),
- (unsigned)(*b2));
-
- if(status == 0)
- status = *b2 < *b1 ? -1 : 1;
- }
- b1++, b2++;
- }
- return status;
- }
- static int
- cmp_shorts(const short *s1, const short *s2, size_t nshorts)
- {
- int status = 0;
- const short *const end = s1 + nshorts;
- while(s1 < end)
- {
- if(*s1 != *s2)
- {
- (void) fprintf(stderr,
- "0x%04x != 0x%04x (%hd) short\n",
- (unsigned)(*s1),
- (unsigned)(*s2), *s2);
- if(status == 0)
- status = *s2 < *s1 ? -1 : 1;
- }
- s1++, s2++;
- }
- return status;
- }
- static int
- cmp_ints(const int *i1, const int *i2, size_t nints)
- {
- int status = 0;
- const int *const end = i1 + nints;
- while(i1 < end)
- {
- if(*i1 != *i2)
- {
- (void) fprintf(stderr,
- "0x%08x != 0x%08x int\n",
- (unsigned)(*i1),
- (unsigned)(*i2));
- if(status == 0)
- status = *i2 < *i1 ? -1 : 1;
- }
- i1++, i2++;
- }
- return status;
- }
- #ifndef NO_UNSIGNED
- static int
- cmp_u_ints(const unsigned int *i1, const unsigned int *i2, size_t nints)
- {
- int status = 0;
- const unsigned int *const end = i1 + nints;
- while(i1 < end)
- {
- if(*i1 != *i2)
- {
- (void) fprintf(stderr,
- "(%u) 0x%08x != 0x%08x (%u) uint\n",
- *i1, *i1,
- *i2, *i2);
- if(status == 0)
- status = *i2 < *i1 ? -1 : 1;
- }
- i1++, i2++;
- }
- return status;
- }
- #endif
- static int
- cmp_longs(const long *l1, const long *l2, size_t nlongs)
- {
- int status = 0;
- const long *const end = l1 + nlongs;
- while(l1 < end)
- {
- if(*l1 != *l2)
- {
- (void) fprintf(stderr,
- "0x%016lx != 0x%016lx long\n",
- (unsigned long)(*l1),
- (unsigned long)(*l2));
- if(status == 0)
- status = *l2 < *l1 ? -1 : 1;
- }
- l1++, l2++;
- }
- return status;
- }
- #ifndef NO_UNSIGNED_LONG
- static int
- cmp_u_longs(const unsigned long *l1, const unsigned long *l2, size_t nlongs)
- {
- int status = 0;
- const unsigned long *const end = l1 + nlongs;
- while(l1 < end)
- {
- if(*l1 != *l2)
- {
- (void) fprintf(stderr,
- "0x%016lx != 0x%016lx ulong\n",
- *l1,
- *l2);
- if(status == 0)
- status = *l2 < *l1 ? -1 : 1;
- }
- l1++, l2++;
- }
- return status;
- }
- #endif
- static int
- cmp_floats(const float *f1, const float *f2, size_t nfloats)
- {
- #define F_EPS 1.0e-6
- int status = 0;
- const float *const end = f1 + nfloats;
- while(f1 < end)
- {
- if(*f1 < *f2 && *f2 - *f1 > F_EPS)
- {
- (void) fprintf(stderr,
- "%.9e != %.9e float (diff %.9e)\n",
- *f1, *f2, *f1 - *f2);
- if(status == 0)
- status = 1;
- }
- else if( *f2 < *f1 && *f1 - *f2 > F_EPS)
- {
- (void) fprintf(stderr,
- "%.9e != %.9e float (diff %.9e)\n",
- *f1, *f2, *f1 - *f2);
- if(status == 0)
- status = -1;
- }
- f1++, f2++;
- }
- return status;
- }
- static int
- cmp_doubles(const double *d1, const double *d2, size_t ndoubles)
- {
- #define D_EPS 1.0e-15
- int status = 0;
- const double *const end = d1 + ndoubles;
- while(d1 < end)
- {
- if(*d1 < *d2 && *d2 - *d1 > D_EPS)
- {
- (void) fprintf(stderr,
- "%.17e != %.17e double (diff %.17e)\n",
- *d1, *d2, *d1 - *d2);
- if(status == 0)
- status = 1;
- }
- else if( *d2 < *d1 && *d1 - *d2 > D_EPS)
- {
- (void) fprintf(stderr,
- "%.17e != %.17e double (diff %.17e)\n",
- *d1, *d2, *d1 - *d2);
- if(status == 0)
- status = -1;
- }
- d1++, d2++;
- }
- return status;
- }
- /*
- * Verify that data in buf is as encoded
- * by xdr_encode() above.
- * Returns zero on sucess.
- */
- static int
- xdr_check(char *buf, u_int sz)
- {
- XDR xdrs[1];
- char tbuf[XBSZ];
- u_int pos;
- int ii;
- int jj;
- xdrmem_create(xdrs, buf, sz, XDR_DECODE);
- (void) memset(tbuf, 0, sizeof(text)+4);
- if(!xdr_opaque(xdrs, (caddr_t)tbuf, (u_int)sizeof(text))
- || cmp_chars(tbuf, text,
- sizeof(text)) != 0)
- return 1;
- (void) memset(tbuf, 0, sizeof(schars)+4);
- if(!xdr_opaque(xdrs, (caddr_t)tbuf, (u_int)sizeof(schars))
- || cmp_schars((schar *)tbuf, schars,
- sizeof(schars)) != 0)
- return 2;
- (void) memset(tbuf, 0, sizeof(shorts)+4);
- if(!xdr_shorts(xdrs, (short *)tbuf, uiArraySize(shorts))
- || cmp_shorts((short *)tbuf, shorts,
- ArraySize(shorts)) != 0)
- return 3;
- (void) memset(tbuf, 0, sizeof(ints)+4);
- if(!xdr_vector(xdrs, tbuf,
- uiArraySize(ints), eSizeOf(ints),
- (xdrproc_t)xdr_int)
- || cmp_ints((int *)tbuf, ints,
- ArraySize(ints)) != 0)
- return 4;
- /* double the ints to check both ncx_ interfaces */
- (void) memset(tbuf, 0, sizeof(ints)+4);
- if(!xdr_vector(xdrs, tbuf,
- uiArraySize(ints), eSizeOf(ints),
- (xdrproc_t)xdr_int)
- || cmp_ints((int *)tbuf, ints,
- ArraySize(ints)) != 0)
- return 5;
- #ifndef NO_UNSIGNED
- (void) memset(tbuf, 0, sizeof(u_ints)+4);
- if(!xdr_vector(xdrs, tbuf,
- uiArraySize(u_ints), eSizeOf(u_ints),
- (xdrproc_t)xdr_u_int)
- || cmp_u_ints((unsigned int *)tbuf, u_ints,
- ArraySize(u_ints)) != 0)
- return 6;
- #endif
- (void) memset(tbuf, 0, sizeof(longs)+4);
- if(!xdr_vector(xdrs, tbuf,
- uiArraySize(longs), eSizeOf(longs), (xdrproc_t)xdr_long)
- || cmp_longs((long *)tbuf, longs,
- ArraySize(longs)) != 0)
- return 7;
- #ifndef NO_UNSIGNED_LONG
- (void) memset(tbuf, 0, sizeof(u_longs)+4);
- if(!xdr_vector(xdrs, tbuf,
- uiArraySize(u_longs), eSizeOf(u_longs), (xdrproc_t)xdr_u_long)
- || cmp_u_longs((unsigned long *)tbuf, u_longs,
- ArraySize(u_longs)) != 0)
- return 9;
- #endif
- (void) memset(tbuf, 0, sizeof(floats)+4);
- if(!xdr_vector(xdrs, tbuf,
- uiArraySize(floats), eSizeOf(floats), (xdrproc_t)xdr_float)
- || cmp_floats((float *)tbuf, floats,
- ArraySize(floats)) != 0)
- return 10;
- (void) memset(tbuf, 0, sizeof(doubles)+4);
- if(!xdr_vector(xdrs, tbuf,
- uiArraySize(doubles), eSizeOf(doubles), (xdrproc_t)xdr_double)
- || cmp_doubles((double *)tbuf, doubles,
- ArraySize(doubles)) != 0)
- return 11;
- for(ii = 1; ii < 5; ii++)
- {
- char tx[4];
- short sh[4];
- schar by[4];
- if(
- !xdr_opaque(xdrs, (caddr_t)tx, ii)
- || !xdr_shorts(xdrs, sh, ii)
- || !xdr_opaque(xdrs, (caddr_t)by, ii)
- )
- return (11 + ii);
- for(jj = 0; jj < ii; jj++)
- {
- if(tx[jj] != text[jj])
- {
- (void) fprintf(stderr, "\txdr %c != %c text[%d]\n",
- tx[jj], text[jj], jj);
- return (11 + ii);
- }
- /* else */
- if(sh[jj] != shorts[jj])
- {
- (void) fprintf(stderr, "\txdr %hd != %hd shorts[%d]\n",
- sh[jj], shorts[jj], jj);
- return (11 + ii);
- }
- /* else */
- if(by[jj] != schars[jj])
- {
- (void) fprintf(stderr,
- "\txdr 0x%02x != 0x%02x schars[%d]\n",
- (unsigned) by[jj],
- (unsigned) schars[jj], jj);
- return (11 + ii);
- }
- /* else */
- }
- }
- /*
- * Test non-aligned unit ops used by netcdf.
- */
- for(ii = 1; ii < 5; ii++)
- {
- pos = xdr_getpos(xdrs);
- (void) memset(tbuf, 0, BYTES_PER_XDR_UNIT);
- if(!xdr_NCvbyte(xdrs, ii, BYTES_PER_XDR_UNIT -ii, tbuf)
- || cmp_chars(&text[ii], tbuf,
- BYTES_PER_XDR_UNIT -ii) != 0)
- return (15 + ii);
- if(!xdr_setpos(xdrs, pos + BYTES_PER_XDR_UNIT))
- return (15 + ii);
- }
- for(ii = 1; ii < 5; ii++)
- {
- pos = xdr_getpos(xdrs);
- (void) memset(tbuf, 0, BYTES_PER_XDR_UNIT);
- if(!xdr_NCvbyte(xdrs, ii, BYTES_PER_XDR_UNIT -ii, tbuf)
- || cmp_schars((schar *)tbuf, &schars[ii],
- BYTES_PER_XDR_UNIT -ii) != 0)
- return (19 + ii);
- if(!xdr_setpos(xdrs, pos + BYTES_PER_XDR_UNIT))
- return (19 + ii);
- }
- for(ii = 1; ii < 3; ii++)
- {
- pos = xdr_getpos(xdrs);
- (void) memset(tbuf, 0, BYTES_PER_XDR_UNIT);
- if(!xdr_NCvshort(xdrs, ii%2, (short *)tbuf)
- || cmp_shorts((short *)tbuf, &shorts[ii], 1))
- return (23 + ii);
- if(!xdr_setpos(xdrs, pos + BYTES_PER_XDR_UNIT))
- return (23 + ii);
- }
- pos = xdr_getpos(xdrs);
- (void) printf("xdr_check ends at byte %u\n", pos);
- return 0;
- }
- /* Poor man's template */
- #define NCX_VEC(xpp, nn, vecp, TYPE, proc, step) \
- { \
- \
- size_t nelems = (nn); \
- TYPE *elemp = (vecp); \
- \
- while(nelems != 0) \
- { \
- status = (proc)((*(xpp)), elemp); \
- if(status != ENOERR) \
- break; \
- (*(xpp)) = (void *)((char *)(*(xpp)) + (step)); \
- elemp ++; \
- nelems--; \
- } \
- }
- /*
- * Use ncx interface
- * to encode data to 'buf'
- * Returns zero on success.
- */
- static int
- ncx_encode(char *buf)
- {
- int status = ENOERR;
- void *vp = buf;
- int ii;
- if(ncx_pad_putn_text(&vp, sizeof(text), text))
- return 1;
- if(ncx_pad_putn_schar_schar(&vp, sizeof(schars), schars))
- return 2;
- if(ncx_pad_putn_short_short(&vp, ArraySize(shorts), shorts))
- return 3;
- if(ncx_putn_int_int(&vp, ArraySize(ints), ints))
- return 4;
- NCX_VEC(&vp, ArraySize(ints), ints,
- int, ncx_put_int_int, X_SIZEOF_INT);
- if(status != ENOERR)
- return 5;
- #ifndef NO_UNSIGNED
- NCX_VEC(&vp, ArraySize(u_ints), u_ints,
- unsigned int, ncx_put_uint_uint, X_SIZEOF_INT);
- if(status != ENOERR)
- return 6;
- #endif
- if(ncx_putn_int_long(&vp, ArraySize(longs), longs))
- return 7;
- #ifndef NO_UNSIGNED_LONG
- NCX_VEC(&vp, ArraySize(u_longs), u_longs,
- unsigned long, ncx_put_ulong_ulong, X_SIZEOF_LONG);
- if(status != ENOERR)
- return 9;
- #endif
- if(ncx_putn_float_float(&vp, ArraySize(floats), floats))
- return 10;
- if(ncx_putn_double_double(&vp, ArraySize(doubles), doubles))
- return 11;
- /* mix it up */
- for(ii = 1; ii < 5; ii++)
- {
- if(
- ncx_pad_putn_text(&vp, ii, text)
- || ncx_pad_putn_short_short(&vp, ii, shorts)
- || ncx_pad_putn_schar_schar(&vp, ii, schars)
- )
- return (11 + ii);
- }
- /*
- * Test non-aligned unit ops used by netcdf.
- */
- for(ii = 1; ii < 5; ii++)
- {
- vp = (char *)vp + ii;
- if(ncx_putn_text(&vp, X_ALIGN - ii, &text[ii]))
- return (15 + ii);
- }
- for(ii = 1; ii < 5; ii++)
- {
- vp = (char *)vp + ii;
- if(ncx_putn_schar_schar(&vp, X_ALIGN - ii, &schars[ii]))
- return (19 + ii);
- }
- for(ii = 1; ii < 3; ii++)
- {
- char *pos = vp;
- vp = (char *)vp + (ii%2) * 2;
- if(ncx_putn_short_short(&vp, 1, &shorts[ii]))
- return (23 + ii);
- vp = pos + X_ALIGN;
- }
- (void) printf("ncx_encode ends at byte %u\n",
- (unsigned)(((char *)vp) - buf));
- return 0;
- }
- /*
- * Verify the ncx_getn_xxx() routines.
- * Returns zero on success.
- */
- static int
- ncx_check(char *buf)
- {
- int status = ENOERR;
- const void *vp = buf;
- char tbuf[XBSZ];
- int ii;
- int jj;
- (void) memset(tbuf, 0, sizeof(text)+4);
- if(ncx_pad_getn_text(&vp, sizeof(text), tbuf)
- || cmp_chars(tbuf, text,
- sizeof(text)) != 0)
- return 1;
- (void) memset(tbuf, 0, sizeof(schars)+4);
- if(ncx_pad_getn_schar_schar(&vp, sizeof(schars), (schar *)tbuf)
- || cmp_schars((schar *)tbuf, schars,
- sizeof(schars)) != 0)
- return 2;
- (void) memset(tbuf, 0, sizeof(shorts)+4);
- if(ncx_pad_getn_short_short(&vp, ArraySize(shorts), (short *)tbuf)
- || cmp_shorts((short *)tbuf, shorts,
- ArraySize(shorts)) != 0)
- return 3;
- (void) memset(tbuf, 0, sizeof(ints)+4);
- if(ncx_getn_int_int(&vp, ArraySize(ints), (int *)tbuf)
- || cmp_ints((int *)tbuf, ints,
- ArraySize(ints)) != 0)
- return 4;
- (void) memset(tbuf, 0, sizeof(ints)+4);
- NCX_VEC(&vp, ArraySize(ints), (int *)tbuf,
- int, ncx_get_int_int, X_SIZEOF_INT);
- if(status != ENOERR
- || cmp_ints((int *)tbuf, ints,
- ArraySize(ints)) != 0)
- return 5;
- #ifndef NO_UNSIGNED
- (void) memset(tbuf, 0, sizeof(u_ints)+4);
- NCX_VEC(&vp, ArraySize(u_ints), (unsigned int *)tbuf,
- unsigned, ncx_get_uint_uint, X_SIZEOF_INT);
- if(status != ENOERR
- || cmp_u_ints((unsigned int *)tbuf, u_ints,
- ArraySize(u_ints)) != 0)
- return 6;
- #endif
- (void) memset(tbuf, 0, sizeof(longs)+4);
- if(ncx_getn_int_long(&vp, ArraySize(longs), (long *)tbuf)
- || cmp_longs((long *)tbuf, longs,
- ArraySize(longs)) != 0)
- return 7;
- #ifndef NO_UNSIGNED_LONG
- (void) memset(tbuf, 0, sizeof(u_longs)+4);
- NCX_VEC(&vp, ArraySize(u_longs), (unsigned long *)tbuf,
- unsigned long, ncx_get_ulong_ulong, X_SIZEOF_LONG);
- if(status != ENOERR
- || cmp_u_longs((unsigned long *)tbuf, u_longs,
- ArraySize(u_longs)) != 0)
- return 9;
- #endif
- (void) memset(tbuf, 0, sizeof(floats)+4);
- if(ncx_getn_float_float(&vp, ArraySize(floats), (float *)tbuf)
- || cmp_floats((float *)tbuf, floats,
- ArraySize(floats)) != 0)
- return 10;
- (void) memset(tbuf, 0, sizeof(doubles)+4);
- if(ncx_getn_double_double(&vp, ArraySize(doubles), (double *)tbuf)
- || cmp_doubles((double *)tbuf, doubles,
- ArraySize(doubles)) != 0)
- return 11;
- for(ii = 1; ii < 5; ii++)
- {
- char tx[4];
- short sh[4];
- schar by[4];
- if(
- ncx_pad_getn_text(&vp, ii, tx)
- || ncx_pad_getn_short_short(&vp, ii, sh)
- || ncx_pad_getn_schar_schar(&vp, ii, by)
- )
- return (11 + ii);
- for(jj = 0; jj < ii; jj++)
- {
- if(tx[jj] != text[jj])
- {
- (void) fprintf(stderr,
- "\tncx %c != %c text[%d]\n",
- tx[jj], text[jj], jj);
- return (11 + ii);
- }
- /* else */
- if(sh[jj] != shorts[jj])
- {
- (void) fprintf(stderr,
- "\tncx %hd != %hd shorts[%d]\n",
- sh[jj], shorts[jj], jj);
- return (11 + ii);
- }
- /* else */
- if((unsigned)by[jj] != (unsigned)schars[jj])
- {
- (void) fprintf(stderr,
- "\tncx 0x%02x != 0x%02x schars[%d] %d\n",
- by[jj], schars[jj], jj, ii);
- return (11 + ii);
- }
- }
- }
- /*
- * Test non-aligned unit ops used by netcdf.
- */
- for(ii = 1; ii < 5; ii++)
- {
- (void) memset(tbuf, 0, X_ALIGN);
- vp = (char *)vp + ii;
- if(ncx_getn_text(&vp, X_ALIGN -ii, tbuf)
- || cmp_chars(tbuf, &text[ii],
- X_ALIGN -ii) != 0)
- return (15 + ii);
- }
- for(ii = 1; ii < 5; ii++)
- {
- (void) memset(tbuf, 0, X_ALIGN);
- vp = (char *)vp + ii;
- if(ncx_getn_schar_schar(&vp, X_ALIGN -ii, (schar *)tbuf)
- || cmp_schars((schar *)tbuf, &schars[ii],
- X_ALIGN -ii) != 0)
- return (19 + ii);
- }
- for(ii = 1; ii < 3; ii++)
- {
- const char *pos = vp;
- (void) memset(tbuf, 0, X_ALIGN);
- vp = (char *)vp + (ii%2) *2;
- if(ncx_getn_short_short(&vp, 1, (short *)tbuf)
- || cmp_shorts((short *)tbuf, &shorts[ii],
- 1) != 0)
- return (23 + ii);
- vp = pos + X_ALIGN;
- }
- (void) printf("ncx_check ends at byte %u\n",
- (unsigned)(((char *)vp) - buf));
- return 0;
- }
- int
- main(int ac, char *av[])
- {
- int status;
- status = xdr_encode(xdrb, sizeof(xdrb));
- if(status)
- {
- (void) fprintf(stderr,
- "xdr_encode failed %d\n", status);
- return 1;
- }
- status = xdr_check(xdrb, sizeof(xdrb));
- if(status)
- {
- (void) fprintf(stderr,
- "xdr_check of xdrb failed %d\n", status);
- return 1;
- }
- status = ncx_encode(ncxb);
- if(status)
- {
- (void) fprintf(stderr,
- "ncx_encode failed %d\n", status);
- return 1;
- }
- /* cross check */
- status = xdr_check(ncxb, sizeof(ncxb));
- if(status)
- {
- (void) fprintf(stderr,
- "xdr_check of ncxb failed %d\n", status);
- return 1;
- }
- status = ncx_check(xdrb);
- if(status)
- {
- (void) fprintf(stderr,
- "ncx_check of xdrb failed %d\n", status);
- return 1;
- }
- status = ncx_check(ncxb);
- if(status)
- {
- (void) fprintf(stderr,
- "ncx_check of ncxb failed %d\n", status);
- return 1;
- }
- return 0;
- }