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[svn-r10026] Purpose:

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New feature.

Description:
    Add a test case for scaleoffset filter (integer type). For debugging purpose only.
    The test case is not turned on.

Solution:

Platforms tested:
    heping, copper, arabica

Misc. update:
This commit is contained in:
Xiaowen Wu 2005-02-16 22:14:05 -05:00
parent 7b4b65be1c
commit 8493009bd4
1 changed files with 130 additions and 1 deletions
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131
test/dsets.c
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@ -80,6 +80,7 @@ const char *FILENAME[] = {
#define DSET_NBIT_ARRAY_NAME "nbit_array"
#define DSET_NBIT_COMPOUND_NAME "nbit_compound"
#define DSET_NBIT_COMPOUND_NAME_2 "nbit_compound_2"
#define DSET_SCALEOFFSET_INT_NAME "scaleoffset_int"
#define DSET_COMPARE_DCPL_NAME "compare_dcpl"
#define DSET_COMPARE_DCPL_NAME_2 "compare_dcpl_2"
@ -3541,6 +3542,133 @@ error:
return -1;
}
/*-------------------------------------------------------------------------
* Function: test_scaleoffset_int
*
* Purpose: Tests the integer datatype for scaleoffset filter
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Xiaowen Wu
* Monday, Feb. 14th, 2005
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_scaleoffset_int(hid_t file)
{
#ifdef H5_HAVE_FILTER_SCALEOFFSET
hid_t dataset, datatype, space, dc;
const hsize_t size[2] = {2, 5};
const hsize_t chunk_size[2] = {2,5};
int orig_data[2][5];
int new_data[2][5];
hsize_t i, j;
#else /* H5_HAVE_FILTER_SCALEOFFSET */
const char *not_supported= " Scaleoffset is not enabled.";
#endif /* H5_HAVE_FILTER_SCALEOFFSET */
puts("Testing scaleoffset filter");
TESTING(" scaleoffset int (setup)");
#ifdef H5_HAVE_FILTER_SCALEOFFSET
datatype = H5Tcopy(H5T_NATIVE_INT);
#if 0
/* Set order of dataset datatype */
if(H5Tset_order(datatype, H5T_ORDER_BE)<0) goto error;
#endif
/* Create the data space */
if ((space = H5Screate_simple(2, size, NULL))<0) goto error;
/* Createa the dataset property list */
if((dc = H5Pcreate(H5P_DATASET_CREATE))<0) goto error;
if (H5Pset_chunk(dc, 2, chunk_size)<0) goto error;
if (H5Pset_scaleoffset(dc, 0)<0) goto error;
if (H5Pset_fill_value(dc, datatype, NULL)<0) goto error;
/* Create the dataset */
if ((dataset = H5Dcreate(file, DSET_SCALEOFFSET_INT_NAME, datatype,
space,dc))<0) goto error;
/* Initialize data, assuming size of long_long >= size of int */
for (i= 0;i< size[0]; i++)
for (j = 0; j < size[1]; j++) {
orig_data[i][j] = (long_long)HDrandom() %
10000;
/* even-numbered values are negtive */
if((i*size[1]+j+1)%2 == 0)
orig_data[i][j] = -orig_data[i][j];
}
PASSED();
#else
SKIPPED();
puts(not_supported);
#endif
/*----------------------------------------------------------------------
* STEP 1: Test scaleoffset by setting up a chunked dataset and writing
* to it.
*----------------------------------------------------------------------
*/
TESTING(" scaleoffset int (write)");
#ifdef H5_HAVE_FILTER_SCALEOFFSET
if (H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
orig_data)<0)
goto error;
PASSED();
#else
SKIPPED();
puts(not_supported);
#endif
/*----------------------------------------------------------------------
* STEP 2: Try to read the data we just wrote.
*----------------------------------------------------------------------
*/
TESTING(" scaleoffset int (read)");
#ifdef H5_HAVE_FILTER_SCALEOFFSET
/* Read the dataset back */
if (H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
new_data)<0)
goto error;
/* Check that the values read are the same as the values written */
for (i=0; i<size[0]; i++) {
for (j=0; j<size[1]; j++) {
if (new_data[i][j] != orig_data[i][j]) {
H5_FAILED();
printf(" Read different values than written.\n");
printf(" At index %lu,%lu\n", (unsigned long)i, (unsigned long)j);
goto error;
}/*
printf("orig: %d new: %d\n", orig_data[i][j], new_data[i][j]);*/
}
}
/*----------------------------------------------------------------------
* Cleanup
*----------------------------------------------------------------------
*/
if (H5Tclose(datatype)<0) goto error;
if (H5Pclose (dc)<0) goto error;
if (H5Dclose(dataset)<0) goto error;
PASSED();
#else
SKIPPED();
puts(not_supported);
#endif
return 0;
error:
return -1;
}
/*-------------------------------------------------------------------------
* Function: test_multiopen
@ -4978,7 +5106,8 @@ int main(void)
nerrors += test_nbit_double(file)<0 ?1:0;
nerrors += test_nbit_array(file)<0 ?1:0;
nerrors += test_nbit_compound(file)<0 ?1:0;
nerrors += test_nbit_compound_2(file)<0 ?1:0;
nerrors += test_nbit_compound_2(file)<0 ?1:0;
/* nerrors += test_scaleoffset_int(file)<0 ?1:0; */
nerrors += test_multiopen (file)<0 ?1:0;
nerrors += test_types(file)<0 ?1:0;
nerrors += test_userblock_offset(fapl)<0 ?1:0;