mirror of
https://github.com/HDFGroup/hdf5.git
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233 lines
6.6 KiB
C
233 lines
6.6 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* Programmer: Robb Matzke <matzke@llnl.gov>
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* Friday, October 23, 1998
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*
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* Purpose: This is the second half of a two-part test that makes sure
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* that a file can be read after an application crashes as long
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* as the file was flushed first. This half tries to read the
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* file created by the first half.
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*/
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#include "h5test.h"
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const char *FILENAME[] = {
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"flush",
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"noflush",
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"noflush_extend",
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NULL
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};
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static double the_data[100][100];
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/*-------------------------------------------------------------------------
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* Function: check_dset
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*
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* Purpose: Part 2 of a two-part H5Fflush() test, checks if the data in a dataset
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* is what it is supposed to be.
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*
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* Return: Success: 0
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*
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* Failure: 1
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*
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* Programmer: Leon Arber
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* Oct. 4, 2006.
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*
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*-------------------------------------------------------------------------
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*/
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static int
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check_dset(hid_t file, const char* name)
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{
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hid_t space, dset;
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hsize_t ds_size[2] = {100, 100};
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double error;
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size_t i, j;
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/* Open the dataset */
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if((dset = H5Dopen2(file, name, H5P_DEFAULT)) < 0) goto error;
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if((space = H5Dget_space(dset)) < 0) goto error;
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if(H5Sget_simple_extent_dims(space, ds_size, NULL) < 0) goto error;
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assert(100 == ds_size[0] && 100 == ds_size[1]);
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/* Read some data */
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if(H5Dread(dset, H5T_NATIVE_DOUBLE, space, space, H5P_DEFAULT,
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the_data) < 0) goto error;
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for(i = 0; i < (size_t)ds_size[0]; i++)
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for(j = 0; j < (size_t)ds_size[1]; j++) {
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/*
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* The extra cast in the following statement is a bug workaround
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* for the Win32 version 5.0 compiler.
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* 1998-11-06 ptl
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*/
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error = fabs(the_data[i][j] - (double)(hssize_t)i / ((hssize_t)j + 1));
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if(error > 0.0001F) {
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H5_FAILED();
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printf(" dset[%lu][%lu] = %g\n",
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(unsigned long)i, (unsigned long)j, the_data[i][j]);
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printf(" should be %g\n",
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(double)(hssize_t)i/(hssize_t)(j+1));
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goto error;
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}
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}
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if(H5Dclose(dset) < 0) goto error;
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return 0;
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error:
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return 1;
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}
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/*-------------------------------------------------------------------------
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* Function: check_file
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*
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* Purpose: Part 2 of a two-part H5Fflush() test.
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*
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* Return: Success: 0
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*
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* Failure: 1
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*
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* Programmer: Leon Arber
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* Sept. 26, 2006.
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*
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*-------------------------------------------------------------------------
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*/
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static int
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check_file(char* filename, hid_t fapl, int flag)
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{
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hid_t file, groups, grp;
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char name[1024];
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int i;
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if((file = H5Fopen(filename, H5F_ACC_RDONLY, fapl)) < 0) goto error;
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if(check_dset(file, "dset")) goto error;
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/* Open some groups */
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if((groups = H5Gopen2(file, "some_groups", H5P_DEFAULT)) < 0) goto error;
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for(i = 0; i < 100; i++) {
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sprintf(name, "grp%02u", (unsigned)i);
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if((grp = H5Gopen2(groups, name, H5P_DEFAULT)) < 0) goto error;
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if(H5Gclose(grp) < 0) goto error;
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} /* end for */
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/* Check to see if that last added dataset in the third file is accessible
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* (it shouldn't be...but it might. Flag an error in case it is for now */
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if(flag && check_dset(file, "dset2")) goto error;
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if(H5Gclose(groups) < 0) goto error;
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if(H5Fclose(file) < 0) goto error;
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return 0;
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error:
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return 1;
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} /* end check_file() */
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/*-------------------------------------------------------------------------
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* Function: main
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*
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* Purpose: Part 2 of a two-part H5Fflush() test.
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*
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* Return: Success: 0
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*
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* Failure: 1
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*
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* Programmer: Robb Matzke
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* Friday, October 23, 1998
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*
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* Modifications:
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* Leon Arber
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* Sept. 26, 2006, expand to check for case where the was file not flushed.
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*
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*-------------------------------------------------------------------------
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*/
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int
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main(void)
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{
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hid_t fapl;
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H5E_auto2_t func;
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char name[1024];
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h5_reset();
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fapl = h5_fileaccess();
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TESTING("H5Fflush (part2 with flush)");
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/* Check the case where the file was flushed */
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h5_fixname(FILENAME[0], fapl, name, sizeof name);
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if(check_file(name, fapl, FALSE)) {
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H5_FAILED()
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goto error;
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}
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else
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PASSED();
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/* Check the case where the file was not flushed. This should give an error
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* so we turn off the error stack temporarily */
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TESTING("H5Fflush (part2 without flush)");
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H5Eget_auto2(H5E_DEFAULT,&func,NULL);
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H5Eset_auto2(H5E_DEFAULT, NULL, NULL);
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h5_fixname(FILENAME[1], fapl, name, sizeof name);
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if(check_file(name, fapl, FALSE))
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PASSED()
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else
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{
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#if defined H5_HAVE_WIN32_API && !defined (hdf5_EXPORTS)
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SKIPPED();
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puts(" DLL will flush the file even when calling _exit, skip this test temporarily");
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#elif defined H5_VMS
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SKIPPED();
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#else
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H5_FAILED()
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goto error;
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#endif
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}
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H5Eset_auto2(H5E_DEFAULT, func, NULL);
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/* Check the case where the file was flushed, but more data was added afterward. This should give an error
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* so we turn off the error stack temporarily */
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TESTING("H5Fflush (part2 with flush and later addition)");
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H5Eget_auto2(H5E_DEFAULT,&func,NULL);
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H5Eset_auto2(H5E_DEFAULT, NULL, NULL);
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h5_fixname(FILENAME[2], fapl, name, sizeof name);
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if(check_file(name, fapl, TRUE))
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PASSED()
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else
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{
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#if defined H5_HAVE_WIN32_API && !defined (hdf5_EXPORTS)
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SKIPPED();
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puts(" DLL will flush the file even when calling _exit, skip this test temporarily");
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#elif defined H5_VMS
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SKIPPED();
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#else
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H5_FAILED()
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goto error;
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#endif
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}
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H5Eset_auto2(H5E_DEFAULT, func, NULL);
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h5_cleanup(FILENAME, fapl);
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return 0;
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error:
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return 1;
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}
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