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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 HDF5. The full HDF5 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://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* 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", "noflush", "noflush_extend", NULL};
static double the_data[100][100];
/*-------------------------------------------------------------------------
* Function: check_dset
*
* Purpose: Part 2 of a two-part H5Fflush() test, checks if the data in a dataset
* is what it is supposed to be.
*
* Return: Success: 0
*
* Failure: 1
*
* Programmer: Leon Arber
* Oct. 4, 2006.
*
*-------------------------------------------------------------------------
*/
static int
check_dset(hid_t file, const char *name)
{
hid_t space, dset;
hsize_t ds_size[2] = {100, 100};
double error;
size_t i, j;
/* Open the dataset */
if ((dset = H5Dopen2(file, name, H5P_DEFAULT)) < 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 < (size_t)ds_size[0]; i++)
for (j = 0; j < (size_t)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 > 0.0001F) {
H5_FAILED();
HDprintf(" dset[%lu][%lu] = %g\n", (unsigned long)i, (unsigned long)j, the_data[i][j]);
HDprintf(" should be %g\n", (double)(hssize_t)i / (hssize_t)(j + 1));
goto error;
} /* end if */
} /* end for */
if (H5Dclose(dset) < 0)
goto error;
return 0;
error:
return 1;
}
/*-------------------------------------------------------------------------
* Function: check_file
*
* Purpose: Part 2 of a two-part H5Fflush() test.
*
* Return: Success: 0
*
* Failure: 1
*
* Programmer: Leon Arber
* Sept. 26, 2006.
*
*-------------------------------------------------------------------------
*/
static int
check_file(char *filename, hid_t fapl, int flag)
{
hid_t file, groups, grp;
char name[1024];
int i;
if ((file = H5Fopen(filename, H5F_ACC_RDONLY, fapl)) < 0)
goto error;
if (check_dset(file, "dset"))
goto error;
/* Open some groups */
if ((groups = H5Gopen2(file, "some_groups", H5P_DEFAULT)) < 0)
goto error;
for (i = 0; i < 100; i++) {
HDsprintf(name, "grp%02u", (unsigned)i);
if ((grp = H5Gopen2(groups, name, H5P_DEFAULT)) < 0)
goto error;
if (H5Gclose(grp) < 0)
goto error;
} /* end for */
/* Check to see if that last added dataset in the third file is accessible
* (it shouldn't be...but it might. Flag an error in case it is for now */
if (flag && check_dset(file, "dset2"))
goto error;
if (H5Gclose(groups) < 0)
goto error;
if (H5Fclose(file) < 0)
goto error;
return 0;
error:
return 1;
} /* end check_file() */
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Part 2 of a two-part H5Fflush() test.
*
* Return: Success: 0
*
* Failure: 1
*
* Programmer: Robb Matzke
* Friday, October 23, 1998
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
hid_t fapl;
H5E_auto2_t func;
char name[1024];
h5_reset();
fapl = h5_fileaccess();
TESTING("H5Fflush (part2 with flush)");
/* Check the case where the file was flushed */
h5_fixname(FILENAME[0], fapl, name, sizeof name);
if (check_file(name, fapl, FALSE)) {
H5_FAILED()
goto error;
}
else
PASSED();
/* Check the case where the file was not flushed. This should give an error
* so we turn off the error stack temporarily */
TESTING("H5Fflush (part2 without flush)");
H5Eget_auto2(H5E_DEFAULT, &func, NULL);
H5Eset_auto2(H5E_DEFAULT, NULL, NULL);
h5_fixname(FILENAME[1], fapl, name, sizeof name);
if (check_file(name, fapl, FALSE))
PASSED()
else {
#if defined H5_HAVE_WIN32_API && !defined(hdf5_EXPORTS)
SKIPPED();
HDputs(" DLL will flush the file even when calling _exit, skip this test temporarily");
#else
H5_FAILED()
goto error;
#endif
}
H5Eset_auto2(H5E_DEFAULT, func, NULL);
/* Check the case where the file was flushed, but more data was added afterward. This should give an
* error so we turn off the error stack temporarily */
TESTING("H5Fflush (part2 with flush and later addition)");
H5Eget_auto2(H5E_DEFAULT, &func, NULL);
H5Eset_auto2(H5E_DEFAULT, NULL, NULL);
h5_fixname(FILENAME[2], fapl, name, sizeof name);
if (check_file(name, fapl, TRUE))
PASSED()
else {
#if defined H5_HAVE_WIN32_API && !defined(hdf5_EXPORTS)
SKIPPED();
HDputs(" DLL will flush the file even when calling _exit, skip this test temporarily");
#else
H5_FAILED()
goto error;
#endif
}
H5Eset_auto2(H5E_DEFAULT, func, NULL);
h5_cleanup(FILENAME, fapl);
return 0;
error:
HDexit(EXIT_FAILURE);
} /* end main() */
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