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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.
*/
#undef NDEBUG
#include <assert.h>
#include <hdf5.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <H5config.h>
#ifndef HAVE_ATTRIBUTE
# undef __attribute__
# define __attribute__(X) /*void*/
# define __unused__ /*void*/
#else
# define __unused__ __attribute__((unused))
#endif
#define FILE_NAME_1 "flush.h5"
/*-------------------------------------------------------------------------
* Function: cleanup
*
* Purpose: Removes test files
*
* Return: void
*
* Programmer: Robb Matzke
* Thursday, June 4, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void
cleanup (void)
{
if (!getenv ("HDF5_NOCLEANUP")) {
remove (FILE_NAME_1);
}
}
/*-------------------------------------------------------------------------
* Function: display_error_cb
*
* Purpose: Displays the error stack after printing "*FAILED*".
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Robb Matzke
* Wednesday, March 4, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
display_error_cb (void __unused__ *client_data)
{
puts ("*FAILED*");
H5Eprint (stdout);
return 0;
}
/*-------------------------------------------------------------------------
* 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 file, space, dset, groups, grp;
hsize_t ds_size[2];
double the_data[100][100], error;
hsize_t i, j;
char name[256];
printf("%-70s", "Testing H5Fflush (part2)");
fflush(stdout);
H5Eset_auto(display_error_cb, NULL);
/* Open the file */
if ((file=H5Fopen(FILE_NAME_1, H5F_ACC_RDONLY, H5P_DEFAULT))<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++) {
error = fabs(the_data[i][j]-(double)i/((double)j+1));
assert(error<0.0001);
}
}
/* 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;
puts(" PASSED");
cleanup();
return 0;
error:
printf("*FAILED*");
return 1;
}
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