test_endswap.c
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上传日期:2022-01-05
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文件大小:7k
- /*
- ** Copyright (C) 2002-2005 Erik de Castro Lopo <erikd@mega-nerd.com>
- **
- ** This program is free software; you can redistribute it and/or modify
- ** it under the terms of the GNU Lesser General Public License as published by
- ** the Free Software Foundation; either version 2.1 of the License, or
- ** (at your option) any later version.
- **
- ** This program is distributed in the hope that it will be useful,
- ** but WITHOUT ANY WARRANTY; without even the implied warranty of
- ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- ** GNU Lesser General Public License for more details.
- **
- ** You should have received a copy of the GNU Lesser General Public License
- ** along with this program; if not, write to the Free Software
- ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
- #include "sfconfig.h"
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <errno.h>
- #include <inttypes.h>
- #if HAVE_UNISTD_H
- #include <unistd.h>
- #endif
- #include "common.h"
- #include "sfendian.h"
- #include "test_main.h"
- #define FMT_SHORT "0x%04xn"
- #define FMT_INT "0x%08xn"
- #define FMT_INT64 "0x%016" PRIx64 "n"
- /*==============================================================================
- ** Test functions.
- */
- static void
- dump_short_array (const char * name, short * data, int datalen)
- { int k ;
- printf ("%-6s : ", name) ;
- for (k = 0 ; k < datalen ; k++)
- printf (FMT_SHORT, data [k]) ;
- putchar ('n') ;
- } /* dump_short_array */
- static void
- test_endswap_short (void)
- { short orig [4], first [4], second [4] ;
- int k ;
- printf (" %-40s : ", "test_endswap_short") ;
- fflush (stdout) ;
- for (k = 0 ; k < ARRAY_LEN (orig) ; k++)
- orig [k] = 0x3210 + k ;
- endswap_short_copy (first, orig, ARRAY_LEN (first)) ;
- endswap_short_copy (second, first, ARRAY_LEN (second)) ;
- if (memcmp (orig, first, sizeof (orig)) == 0)
- { printf ("nnLine %d : test 1 : these two array should not be the same:nn", __LINE__) ;
- dump_short_array ("orig", orig, ARRAY_LEN (orig)) ;
- dump_short_array ("first", first, ARRAY_LEN (first)) ;
- exit (1) ;
- } ;
- if (memcmp (orig, second, sizeof (orig)) != 0)
- { printf ("nnLine %d : test 2 : these two array should be the same:nn", __LINE__) ;
- dump_short_array ("orig", orig, ARRAY_LEN (orig)) ;
- dump_short_array ("second", second, ARRAY_LEN (second)) ;
- exit (1) ;
- } ;
- endswap_short_array (first, ARRAY_LEN (first)) ;
- if (memcmp (orig, first, sizeof (orig)) != 0)
- { printf ("nnLine %d : test 3 : these two array should be the same:nn", __LINE__) ;
- dump_short_array ("orig", orig, ARRAY_LEN (orig)) ;
- dump_short_array ("first", first, ARRAY_LEN (first)) ;
- exit (1) ;
- } ;
- endswap_short_copy (first, orig, ARRAY_LEN (first)) ;
- endswap_short_copy (first, first, ARRAY_LEN (first)) ;
- if (memcmp (orig, first, sizeof (orig)) != 0)
- { printf ("nnLine %d : test 4 : these two array should be the same:nn", __LINE__) ;
- dump_short_array ("orig", orig, ARRAY_LEN (orig)) ;
- dump_short_array ("first", first, ARRAY_LEN (first)) ;
- exit (1) ;
- } ;
- puts ("ok") ;
- } /* test_endswap_short */
- static void
- dump_int_array (const char * name, int * data, int datalen)
- { int k ;
- printf ("%-6s : ", name) ;
- for (k = 0 ; k < datalen ; k++)
- printf (FMT_INT, data [k]) ;
- putchar ('n') ;
- } /* dump_int_array */
- static void
- test_endswap_int (void)
- { int orig [4], first [4], second [4] ;
- int k ;
- printf (" %-40s : ", "test_endswap_int") ;
- fflush (stdout) ;
- for (k = 0 ; k < ARRAY_LEN (orig) ; k++)
- orig [k] = 0x76543210 + k ;
- endswap_int_copy (first, orig, ARRAY_LEN (first)) ;
- endswap_int_copy (second, first, ARRAY_LEN (second)) ;
- if (memcmp (orig, first, sizeof (orig)) == 0)
- { printf ("nnLine %d : test 1 : these two array should not be the same:nn", __LINE__) ;
- dump_int_array ("orig", orig, ARRAY_LEN (orig)) ;
- dump_int_array ("first", first, ARRAY_LEN (first)) ;
- exit (1) ;
- } ;
- if (memcmp (orig, second, sizeof (orig)) != 0)
- { printf ("nnLine %d : test 2 : these two array should be the same:nn", __LINE__) ;
- dump_int_array ("orig", orig, ARRAY_LEN (orig)) ;
- dump_int_array ("second", second, ARRAY_LEN (second)) ;
- exit (1) ;
- } ;
- endswap_int_array (first, ARRAY_LEN (first)) ;
- if (memcmp (orig, first, sizeof (orig)) != 0)
- { printf ("nnLine %d : test 3 : these two array should be the same:nn", __LINE__) ;
- dump_int_array ("orig", orig, ARRAY_LEN (orig)) ;
- dump_int_array ("first", first, ARRAY_LEN (first)) ;
- exit (1) ;
- } ;
- endswap_int_copy (first, orig, ARRAY_LEN (first)) ;
- endswap_int_copy (first, first, ARRAY_LEN (first)) ;
- if (memcmp (orig, first, sizeof (orig)) != 0)
- { printf ("nnLine %d : test 4 : these two array should be the same:nn", __LINE__) ;
- dump_int_array ("orig", orig, ARRAY_LEN (orig)) ;
- dump_int_array ("first", first, ARRAY_LEN (first)) ;
- exit (1) ;
- } ;
- puts ("ok") ;
- } /* test_endswap_int */
- static void
- dump_int64_t_array (const char * name, int64_t * data, int datalen)
- { int k ;
- printf ("%-6s : ", name) ;
- for (k = 0 ; k < datalen ; k++)
- printf (FMT_INT64, data [k]) ;
- putchar ('n') ;
- } /* dump_int64_t_array */
- static void
- test_endswap_int64_t (void)
- { int64_t orig [4], first [4], second [4] ;
- int k ;
- printf (" %-40s : ", "test_endswap_int64_t") ;
- fflush (stdout) ;
- for (k = 0 ; k < ARRAY_LEN (orig) ; k++)
- orig [k] = 0x0807050540302010LL + k ;
- endswap_int64_t_copy (first, orig, ARRAY_LEN (first)) ;
- endswap_int64_t_copy (second, first, ARRAY_LEN (second)) ;
- if (memcmp (orig, first, sizeof (orig)) == 0)
- { printf ("nnLine %d : test 1 : these two array should not be the same:nn", __LINE__) ;
- dump_int64_t_array ("orig", orig, ARRAY_LEN (orig)) ;
- dump_int64_t_array ("first", first, ARRAY_LEN (first)) ;
- exit (1) ;
- } ;
- if (memcmp (orig, second, sizeof (orig)) != 0)
- { printf ("nnLine %d : test 2 : these two array should be the same:nn", __LINE__) ;
- dump_int64_t_array ("orig", orig, ARRAY_LEN (orig)) ;
- dump_int64_t_array ("second", second, ARRAY_LEN (second)) ;
- exit (1) ;
- } ;
- endswap_int64_t_array (first, ARRAY_LEN (first)) ;
- if (memcmp (orig, first, sizeof (orig)) != 0)
- { printf ("nnLine %d : test 3 : these two array should be the same:nn", __LINE__) ;
- dump_int64_t_array ("orig", orig, ARRAY_LEN (orig)) ;
- dump_int64_t_array ("first", first, ARRAY_LEN (first)) ;
- exit (1) ;
- } ;
- endswap_int64_t_copy (first, orig, ARRAY_LEN (first)) ;
- endswap_int64_t_copy (first, first, ARRAY_LEN (first)) ;
- if (memcmp (orig, first, sizeof (orig)) != 0)
- { printf ("nnLine %d : test 4 : these two array should be the same:nn", __LINE__) ;
- dump_int64_t_array ("orig", orig, ARRAY_LEN (orig)) ;
- dump_int64_t_array ("first", first, ARRAY_LEN (first)) ;
- exit (1) ;
- } ;
- puts ("ok") ;
- } /* test_endswap_int64_t */
- void
- test_endswap (void)
- {
- test_endswap_short () ;
- test_endswap_int () ;
- test_endswap_int64_t () ;
- } /* test_endswap */