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hdf5/test/ohdr.c
Quincey Koziol d0a9cf9ffa [svn-r13871] Description: 
Fix problems with 'check-vfd' target, that were [mostly] introduced with
the recent "unique, but sharable" ISOHM optimization.

    The problems were mostly with using the 'core' VFD, so the
H5Pset_fapl_core() API call was changed to re-open existing files (therefore
operating more list the sec2, stdio, etc. VFDs).  This allows many more of
the tests to run using the 'core' VFD, so those were enabled also.

Tested on:
    Linux/64 2.6 (chicago2) w/check-vfd
2007-06-15 14:11:59 -05:00

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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 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://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Programmer: Robb Matzke <matzke@llnl.gov>
* Tuesday, November 24, 1998
*/
#include "h5test.h"
#include "H5Iprivate.h"
/*
* This file needs to access private datatypes from the H5O package.
* This file also needs to access the object header testing code.
*/
#define H5O_PACKAGE
#define H5O_TESTING
#include "H5Opkg.h"
/*
* This file needs to access private datatypes from the H5G package.
*/
#define H5G_PACKAGE
#include "H5Gpkg.h"
const char *FILENAME[] = {
"ohdr",
NULL
};
/* The tbogus.h5 is generated from gen_bogus.c in HDF5 'test' directory.
* To get this data file, define H5O_ENABLE_BOGUS in src/H5Oprivate, rebuild
* the library and simply compile gen_bogus.c with that HDF5 library and run it.
*/
#define FILE_BOGUS "tbogus.h5"
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose:
*
* Return: Success:
*
* Failure:
*
* Programmer: Robb Matzke
* Tuesday, November 24, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
hid_t fapl=-1, file=-1;
hid_t dset=-1;
H5F_t *f=NULL;
char filename[1024];
H5O_info_t oinfo; /* Object info */
H5O_loc_t oh_loc;
time_t time_new, ro;
int i;
hbool_t b; /* Index for "new format" loop */
const char *envval = NULL;
/* Reset library */
h5_reset();
fapl = h5_fileaccess();
h5_fixname(FILENAME[0], fapl, filename, sizeof filename);
/* Loop over old & new formats */
for(b = FALSE; b <= TRUE; b++) {
/* Display info about testing */
if(b)
HDputs("Using new file format");
else
HDputs("Using default file format");
/* Set the format to use for the file */
if (H5Pset_latest_format(fapl, b) < 0) FAIL_STACK_ERROR
/* Create the file to operate on */
if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
if(NULL == (f = H5I_object(file))) FAIL_STACK_ERROR
/*
* Test object header creation
* (using default group creation property list only because it's convenient)
*/
TESTING("object header creation");
HDmemset(&oh_loc, 0, sizeof(oh_loc));
if(H5O_create(f, H5P_DATASET_XFER_DEFAULT, (size_t)64, H5P_GROUP_CREATE_DEFAULT, &oh_loc/*out*/) < 0)
FAIL_STACK_ERROR
PASSED();
/* create a new message */
TESTING("message creation");
time_new = 11111111;
if(H5O_msg_create(&oh_loc, H5O_MTIME_NEW_ID, 0, 0, &time_new, H5P_DATASET_XFER_DEFAULT) < 0)
FAIL_STACK_ERROR
if(H5AC_flush(f, H5P_DATASET_XFER_DEFAULT, TRUE) < 0)
FAIL_STACK_ERROR
if(NULL == H5O_msg_read(&oh_loc, H5O_MTIME_NEW_ID, &ro, H5P_DATASET_XFER_DEFAULT))
FAIL_STACK_ERROR
if(ro != time_new)
TEST_ERROR
PASSED();
/*
* Test modification of an existing message.
*/
TESTING("message modification");
time_new = 33333333;
if(H5O_msg_write(&oh_loc, H5O_MTIME_NEW_ID, 0, 0, &time_new, H5P_DATASET_XFER_DEFAULT) < 0)
FAIL_STACK_ERROR
if(H5AC_flush(f, H5P_DATASET_XFER_DEFAULT, TRUE) < 0)
FAIL_STACK_ERROR
if(NULL == H5O_msg_read(&oh_loc, H5O_MTIME_NEW_ID, &ro, H5P_DATASET_XFER_DEFAULT))
FAIL_STACK_ERROR
if(ro != time_new)
TEST_ERROR
/* Make certain that chunk #0 in the object header can be encoded with a 1-byte size */
if(H5O_get_info(&oh_loc, &oinfo, H5P_DATASET_XFER_DEFAULT) < 0)
FAIL_STACK_ERROR
if(oinfo.hdr.space.total >=256)
TEST_ERROR
PASSED();
/*
* Test creation of a bunch of messages one after another to see
* what happens when the object header overflows in core.
* (Use 'old' MTIME message here, because it is large enough to be
* replaced with a continuation message (the new one is too small)
* and the library doesn't understand how to migrate more than one
* message from an object header currently - QAK - 10/8/03)
*/
TESTING("object header overflow in memory");
for(i = 0; i < 40; i++) {
time_new = (i + 1) * 1000 + 1;
if(H5O_msg_create(&oh_loc, H5O_MTIME_ID, 0, 0, &time_new, H5P_DATASET_XFER_DEFAULT) < 0)
FAIL_STACK_ERROR
} /* end for */
if(H5AC_flush(f, H5P_DATASET_XFER_DEFAULT, TRUE) < 0)
FAIL_STACK_ERROR
/* Make certain that chunk #0 in the object header will be encoded with a 2-byte size */
if(H5O_get_info(&oh_loc, &oinfo, H5P_DATASET_XFER_DEFAULT) < 0)
FAIL_STACK_ERROR
if(oinfo.hdr.space.total < 256)
TEST_ERROR
PASSED();
/* Close & re-open file & object header */
/* (makes certain that an object header in the new format that transitions
* between 1-byte chunk #0 size encoding and 2-byte chunk #0 size encoding
* works correctly - QAK)
*/
TESTING("close & re-open object header");
envval = HDgetenv("HDF5_DRIVER");
if(envval == NULL)
envval = "nomatch";
if(HDstrcmp(envval, "multi") && HDstrcmp(envval, "split") && HDstrcmp(envval, "family")) {
if(H5O_close(&oh_loc) < 0)
FAIL_STACK_ERROR
if(H5Fclose(file) < 0)
FAIL_STACK_ERROR
if((file = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0)
FAIL_STACK_ERROR
if(NULL == (f = H5I_object(file)))
FAIL_STACK_ERROR
oh_loc.file = f;
if(H5O_open(&oh_loc) < 0)
FAIL_STACK_ERROR
} /* end if */
else {
SKIPPED();
puts(" Test not compatible with current Virtual File Driver");
} /* end else */
/*
* Test creation of a bunch of messages one after another to see
* what happens when the object header overflows on disk.
*/
TESTING("object header overflow on disk");
for(i = 0; i < 10; i++) {
time_new = (i + 1) * 1000 + 10;
if(H5O_msg_create(&oh_loc, H5O_MTIME_NEW_ID, 0, 0, &time_new, H5P_DATASET_XFER_DEFAULT) < 0)
FAIL_STACK_ERROR
if(H5AC_flush(f, H5P_DATASET_XFER_DEFAULT, TRUE) < 0)
FAIL_STACK_ERROR
} /* end for */
PASSED();
/*
* Delete all time messages.
*/
TESTING("message deletion");
if(H5O_msg_remove(&oh_loc, H5O_MTIME_NEW_ID, H5O_ALL, TRUE, H5P_DATASET_XFER_DEFAULT) < 0)
FAIL_STACK_ERROR
if(H5O_msg_remove(&oh_loc, H5O_MTIME_ID, H5O_ALL, TRUE, H5P_DATASET_XFER_DEFAULT) < 0)
FAIL_STACK_ERROR
if(H5O_msg_read(&oh_loc, H5O_MTIME_NEW_ID, &ro, H5P_DATASET_XFER_DEFAULT))
FAIL_STACK_ERROR
if(H5O_msg_read(&oh_loc, H5O_MTIME_ID, &ro, H5P_DATASET_XFER_DEFAULT))
FAIL_STACK_ERROR
PASSED();
/* release resources */
TESTING("object header closing");
if(H5O_close(&oh_loc) < 0)
FAIL_STACK_ERROR
PASSED();
/* Test reading datasets with undefined object header messages */
TESTING("reading objects with unknown header messages");
envval = HDgetenv("HDF5_DRIVER");
if(envval == NULL)
envval = "nomatch";
if(HDstrcmp(envval, "multi") && HDstrcmp(envval, "split") && HDstrcmp(envval, "family")) {
hid_t file2; /* File ID for 'bogus' object file */
char testpath[512] = "";
char testfile[512] = "";
char *srcdir = HDgetenv("srcdir");
/* Build path to all test files */
if(srcdir && ((HDstrlen(srcdir) + 2) < sizeof(testpath))) {
HDstrcpy(testpath, srcdir);
HDstrcat(testpath, "/");
} /* end if */
/* Build path to test file */
if(srcdir && ((HDstrlen(testpath) + HDstrlen(FILE_BOGUS) + 1) < sizeof(testfile)))
HDstrcpy(testfile, testpath);
HDstrcat(testfile, FILE_BOGUS);
TESTING("object with unknown header message and no flags set");
/* Open the file with objects that have unknown header messages (generated with gen_bogus.c) */
if((file2 = H5Fopen(testfile, H5F_ACC_RDONLY, fapl)) < 0)
TEST_ERROR
/* Open the dataset with the unknown header message, but no extra flags */
if((dset = H5Dopen(file2, "/Dataset1")) < 0)
TEST_ERROR
if(H5Dclose(dset) < 0)
TEST_ERROR
PASSED();
TESTING("object with unknown header message & 'fail if unknown' flag set");
/* Attempt to open the dataset with the unknown header message, and "fail if unknown" flag */
H5E_BEGIN_TRY {
dset = H5Dopen(file2, "/Dataset2");
} H5E_END_TRY;
if(dset >= 0) {
H5Dclose(dset);
TEST_ERROR
} /* end if */
PASSED();
TESTING("object with unknown header message & 'mark if unknown' flag set");
/* Copy object with "mark if unknown" flag on message into file that can be modified */
if(H5Ocopy(file2, "/Dataset3", file, "/Dataset3", H5P_DEFAULT, H5P_DEFAULT) < 0)
TEST_ERROR
/* Close the file we created (to flush changes to file) */
if(H5Fclose(file) < 0)
TEST_ERROR
/* Re-open the file created, with read-only permissions */
if((file = H5Fopen(filename, H5F_ACC_RDONLY, fapl)) < 0)
TEST_ERROR
/* Open the dataset with the "mark if unknown" message */
if((dset = H5Dopen(file, "/Dataset3")) < 0)
TEST_ERROR
/* Check that the "unknown" message was _NOT_ marked */
if(H5O_check_msg_marked_test(dset, FALSE) < 0)
FAIL_STACK_ERROR
/* Close the dataset */
if(H5Dclose(dset) < 0)
TEST_ERROR
/* Close the file we created (to flush change to object header) */
if(H5Fclose(file) < 0)
TEST_ERROR
/* Re-open the file created */
if((file = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0)
TEST_ERROR
/* Open the dataset with the "mark if unknown" message */
if((dset = H5Dopen(file, "/Dataset3")) < 0)
TEST_ERROR
if(H5Dclose(dset) < 0)
TEST_ERROR
/* Close the file we created (to flush change to object header) */
if(H5Fclose(file) < 0)
TEST_ERROR
/* Re-open the file created */
if((file = H5Fopen(filename, H5F_ACC_RDONLY, fapl)) < 0)
TEST_ERROR
/* Re-open the dataset with the "mark if unknown" message */
if((dset = H5Dopen(file, "/Dataset3")) < 0)
TEST_ERROR
/* Check that the "unknown" message was marked */
if(H5O_check_msg_marked_test(dset, TRUE) < 0)
FAIL_STACK_ERROR
/* Close the dataset */
if(H5Dclose(dset) < 0)
TEST_ERROR
/* Close the file with the bogus objects */
if(H5Fclose(file2) < 0)
TEST_ERROR
PASSED();
} /* end if */
else {
SKIPPED();
puts(" Test not compatible with current Virtual File Driver");
} /* end else */
/* Close the file we created */
if(H5Fclose(file) < 0)
TEST_ERROR
} /* end for */
puts("All object header tests passed.");
h5_cleanup(FILENAME, fapl);
return(0);
error:
puts("*** TESTS FAILED ***");
H5E_BEGIN_TRY {
H5Fclose(file);
} H5E_END_TRY;
return(1);
} /* end main() */
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