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/*
* Copyright (C) 1998 NCSA
* All rights reserved.
*
* Programmer: Robb Matzke <matzke@llnl.gov>
* Friday, October 23, 1998
*
* Purpose: This is the second half of a two-part test that makes sure
* that a file can be read after an application crashes as long
* as the file was flushed first. This half tries to read the
* file created by the first half.
*/
#include <h5test.h>
const char *FILENAME[] = {
"flush",
NULL
};
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Part 1 of a two-part H5Fflush() test.
*
* Return: Success: 0
*
* Failure: 1
*
* Programmer: Robb Matzke
* Friday, October 23, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
hid_t fapl, file, space, dset, groups, grp;
hsize_t ds_size[2];
double the_data[100][100], error;
hsize_t i, j;
char name[1024];
h5_reset();
fapl = h5_fileaccess();
TESTING("H5Fflush (part2)");
/* Open the file */
h5_fixname(FILENAME[0], fapl, name, sizeof name);
if ((file=H5Fopen(name, H5F_ACC_RDONLY, fapl))<0) goto error;
/* Open the dataset */
if ((dset=H5Dopen(file, "dset"))<0) goto error;
if ((space=H5Dget_space(dset))<0) goto error;
if (H5Sget_simple_extent_dims(space, ds_size, NULL)<0) goto error;
assert(100==ds_size[0] && 100==ds_size[1]);
/* Read some data */
if (H5Dread(dset, H5T_NATIVE_DOUBLE, space, space, H5P_DEFAULT,
the_data)<0) goto error;
for (i=0; i<ds_size[0]; i++) {
for (j=0; j<ds_size[1]; j++) {
/*
* The extra cast in the following statement is a bug workaround
* for the Win32 version 5.0 compiler.
* 1998-11-06 ptl
*/
error = fabs(the_data[i][j]-(double)(hssize_t)i/((hssize_t)j+1));
if (error>0.0001) {
H5_FAILED();
printf(" dset[%lu][%lu] = %g\n",
(unsigned long)i, (unsigned long)j, the_data[i][j]);
printf(" should be %g\n",
(double)(hssize_t)i/(hssize_t)(j+1));
goto error;
}
}
}
/* Open some groups */
if ((groups=H5Gopen(file, "some_groups"))<0) goto error;
for (i=0; i<100; i++) {
sprintf(name, "grp%02u", (unsigned)i);
if ((grp=H5Gopen(groups, name))<0) goto error;
if (H5Gclose(grp)<0) goto error;
}
if (H5Gclose(groups)<0) goto error;
if (H5Dclose(dset)<0) goto error;
if (H5Fclose(file)<0) goto error;
PASSED();
h5_cleanup(FILENAME, fapl);
return 0;
error:
return 1;
}
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