hdf5/test/flush2.c
MuQun Yang 3cb353e883 [svn-r12748] _exit() function for Windows DLL cannot immediately terminate the calling process.
So new flush2 tests generates false failures for DLL version on windows.
Two cases of flush2 tests were skipped temporarily on windows. 
The inserted windows macros should be removed when a better solution is found.
Tested on vs6.0 and vs 7.1 and Linux.
2006-10-11 17:32:26 -05:00

250 lines
6.6 KiB
C

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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 files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* 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;
hsize_t i, j;
/* Open the dataset */
if ((dset=H5Dopen(file, name))<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;
}
}
}
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=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;
}
/* 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)
{
if(check_dset(file, "dset2")) goto error;
}
if (H5Gclose(groups)<0) goto error;
if (H5Fclose(file)<0) goto error;
return 0;
error:
return 1;
}
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Part 2 of a two-part H5Fflush() test.
*
* Return: Success: 0
*
* Failure: 1
*
* Programmer: Robb Matzke
* Friday, October 23, 1998
*
* Modifications:
* Leon Arber
* Sept. 26, 2006, expand to check for case where the was file not flushed.
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
hid_t fapl;
H5E_auto_stack_t func;
char name[1024];
const char *envval = NULL;
h5_reset();
fapl = h5_fileaccess();
TESTING("H5Fflush (part2 with flush)");
/* Don't run this test using the core or split file drivers */
envval = HDgetenv("HDF5_DRIVER");
if (envval == NULL)
envval = "nomatch";
if (HDstrcmp(envval, "core") && HDstrcmp(envval, "split")) {
/* 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_auto_stack(H5E_DEFAULT,&func,NULL);
H5Eset_auto_stack(H5E_DEFAULT, NULL, NULL);
h5_fixname(FILENAME[1], fapl, name, sizeof name);
if(check_file(name, fapl, FALSE))
PASSED()
else
{
#if defined WIN32 && defined _HDF5USEDLL_
SKIPPED();
puts(" DLL will flush the file even when calling _exit, skip this test temporarily");
#else
H5_FAILED()
goto error;
#endif
}
H5Eset_auto_stack(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_auto_stack(H5E_DEFAULT,&func,NULL);
H5Eset_auto_stack(H5E_DEFAULT, NULL, NULL);
h5_fixname(FILENAME[2], fapl, name, sizeof name);
if(check_file(name, fapl, TRUE))
PASSED()
else
{
#if defined WIN32 && defined _HDF5USEDLL_
SKIPPED();
puts(" DLL will flush the file even when calling _exit, skip this test temporarily");
#else
H5_FAILED()
goto error;
#endif
}
H5Eset_auto_stack(H5E_DEFAULT, func, NULL);
h5_cleanup(FILENAME, fapl);
}
else
{
SKIPPED();
puts(" Test not compatible with current Virtual File Driver");
}
return 0;
error:
return 1;
}