int main()
{
int a[]={1, 2, 3, 4,5,6,7,8,9 };
int b[]={1, 4, 2, 3,5,6,7,9,8 };
int n=8;
printf("\nis_sorted returned:%d\n\n",is_sorted(a,n));
unsigned int data[]={1, 5, 2, 13,1,7,5,2,9 };//unsigned is used for ASCII
histogram(data, n);
printf("\nnum_distinct returned:%d\n\n",num_distinct(a, n));
printf("same_contents returned:%d\n\n",same_contents(a,b,n));
rotate_right(a, n);
}
/*-------------------------------------------------------------------------
* Function: test_3
*
* Purpose: Tests writing to an external file set.
*
* Return: Success: 0
*
* Failure: number of errors
*
* Programmer: Robb Matzke
* Wednesday, March 4, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static int
test_3 (hid_t fapl)
{
hid_t file=-1; /*file to which to write */
hid_t dcpl=-1; /*dataset creation properties */
hid_t mem_space=-1; /*memory data space */
hid_t file_space=-1; /*file data space */
hid_t dset=-1; /*dataset */
unsigned i; /*miscellaneous counters */
int fd; /*external file descriptor */
int part[25],whole[100]; /*raw data buffers */
hsize_t cur_size=100; /*current data space size */
hsize_t max_size=200; /*maximum data space size */
hsize_t hs_start=100; /*hyperslab starting offset */
hsize_t hs_count=100; /*hyperslab size */
char filename[1024]; /*file name */
int temparray[10] = {0x0f0f0f0f,0x0f0f0f0f,0x0f0f0f0f,0x0f0f0f0f,0x0f0f0f0f,0x0f0f0f0f,0x0f0f0f0f,0x0f0f0f0f,0x0f0f0f0f,0x0f0f0f0f};
TESTING("write external dataset");
/* Create another file */
h5_fixname(FILENAME[2], fapl, filename, sizeof filename);
if ((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) {
goto error;
}
/* Create the external file list */
if((dcpl=H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
if (H5Pset_external(dcpl, "extern_1b.raw", (off_t)0, (hsize_t)sizeof part) < 0 ||
H5Pset_external(dcpl, "extern_2b.raw", (off_t)10, (hsize_t)sizeof part) < 0 ||
H5Pset_external(dcpl, "extern_3b.raw", (off_t)20, (hsize_t)sizeof part) < 0 ||
H5Pset_external(dcpl, "extern_4b.raw", (off_t)30, H5F_UNLIMITED) < 0)
goto error;
/* Make sure the output files are fresh*/
for (i=1; i<=4; i++) {
sprintf(filename, "extern_%db.raw", i);
if ((fd= HDopen(filename, O_RDWR|O_CREAT|O_TRUNC, 0666)) < 0) {
H5_FAILED();
printf(" cannot open %s: %s\n", filename, strerror(errno));
goto error;
}
HDwrite(fd, temparray, (i-1)*10);
HDclose(fd);
}
/* Create the dataset */
if((mem_space = H5Screate_simple(1, &cur_size, &max_size)) < 0) goto error;
if((file_space = H5Scopy(mem_space)) < 0) goto error;
if((dset = H5Dcreate2(file, "dset1", H5T_NATIVE_INT, file_space, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
goto error;
/* Write the entire dataset and compare with the original */
for(i = 0; i < cur_size; i++)
whole[i] = i;
if(H5Dwrite(dset, H5T_NATIVE_INT, mem_space, file_space, H5P_DEFAULT, whole) < 0) goto error;
for(i = 0; i < 4; i++) {
char name1[64], name2[64];
sprintf(name1, "extern_%da.raw", i + 1);
sprintf(name2, "extern_%db.raw", i + 1);
if(!same_contents(name1, name2)) {
H5_FAILED();
puts (" Output differs from expected value.");
goto error;
} /* end if */
} /* end for */
/* Extend the dataset by another 100 elements */
if(H5Dset_extent(dset, &max_size) < 0) goto error;
if(H5Sclose(file_space) < 0) goto error;
if((file_space = H5Dget_space(dset)) < 0) goto error;
/* Write second half of dataset */
for(i = 0; i < hs_count; i++)
whole[i] = 100 + i;
if(H5Sselect_hyperslab(file_space, H5S_SELECT_SET, &hs_start, NULL, &hs_count, NULL) < 0) goto error;
if(H5Dwrite(dset, H5T_NATIVE_INT, mem_space, file_space, H5P_DEFAULT, whole) < 0) goto error;
if(H5Dclose(dset) < 0) goto error;
if(H5Pclose(dcpl) < 0) goto error;
if(H5Sclose(mem_space) < 0) goto error;
if(H5Sclose(file_space) < 0) goto error;
if(H5Fclose(file) < 0) goto error;
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
H5Dclose(dset);
H5Pclose(dcpl);
H5Sclose(mem_space);
H5Sclose(file_space);
H5Fclose(file);
} H5E_END_TRY;
return 1;
}