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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF. The full HDF copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF/releases/. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "hdf.h"
#include "tutils.h"
#include "srcdir_str.h"
/* Buffer to construct path in and return pointer to */
static char srcdir_path[1024];
/* Buffer to construct file in and return pointer to */
static char srcdir_testpath[1024];
/*-------------------------------------------------------------------------
* Function: get_srcdir_filename
*
* Purpose: Append the test file name to the srcdir path and return the whole string
*
* Return: The string or NULL (errors or not enough space)
*
*-------------------------------------------------------------------------
*/
const char *
get_srcdir_filename(const char *filename)
{
const char *srcdir = get_srcdir();
/* Check for error */
if (NULL == srcdir)
return NULL;
/* Build path to test file */
if ((strlen(srcdir) + strlen(filename) + 1) < sizeof(srcdir_testpath)) {
snprintf(srcdir_testpath, sizeof(srcdir_testpath), "%s/%s", srcdir, filename);
return srcdir_testpath;
}
/* If not enough space, just return NULL */
return NULL;
} /* end get_srcdir_filename() */
/*-------------------------------------------------------------------------
* Function: get_srcdir
*
* Purpose: Just return the srcdir path
*
* Return: The string
*
*-------------------------------------------------------------------------
*/
const char *
get_srcdir(void)
{
const char *srcdir = getenv("srcdir");
/* Check for using the srcdir from configure time */
if (NULL == srcdir)
srcdir = config_srcdir;
/* Build path to all test files */
if ((strlen(srcdir) + 2) < sizeof(srcdir_path)) {
snprintf(srcdir_path, sizeof(srcdir_path), "%s/", srcdir);
return (srcdir_path);
}
else
return NULL;
} /* end get_srcdir() */
intn
fuzzy_memcmp(const void *s1, const void *s2, int32 len, intn fuzz_factor)
{
const uint8 *t1 = (const uint8 *)s1;
const uint8 *t2 = (const uint8 *)s2;
while (len > 0 && (int)ABS(*t2 - *t1) <= fuzz_factor) {
t1++;
t2++;
len--;
} /* end while */
if (len == 0)
return 0;
else {
return (intn)(*t1 - *t2);
}
} /* end fuzzy_memcmp() */
void
print_mismatched(const void *s1, const void *s2, int32 size2cmp)
{
int ii;
const uint8 *t1 = (const uint8 *)s1;
const uint8 *t2 = (const uint8 *)s2;
for (ii = 0; ii < size2cmp; ii++) {
if (ABS(*t1 - *t2) > 0)
fprintf(stderr, "item#%d: HDF(%d) - JPEG(%d)\n", ii, *t1, *t2);
t1++;
t2++;
}
}
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