mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-03 02:32:04 +08:00
333 lines
9.5 KiB
C++
333 lines
9.5 KiB
C++
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/****************************************************************************
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* NCSA HDF *
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* Software Development Group *
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* National Center for Supercomputing Applications *
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* University of Illinois at Urbana-Champaign *
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* 605 E. Springfield, Champaign IL 61820 *
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* *
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* For conditions of distribution and use, see the accompanying *
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* hdf/COPYING file. *
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* *
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****************************************************************************/
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/***********************************************************
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*
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* Test program: tfile
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*
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* Test the low-level file I/O features.
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*
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*************************************************************/
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#include <testhdf5.h>
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#include <H5Cpp.h>
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#ifndef H5_NO_NAMESPACE
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using namespace H5;
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#endif
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#include <H5private.h>
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#include <H5Bprivate.h>
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#include <H5Pprivate.h>
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#define F1_USERBLOCK_SIZE (hsize_t)0
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#define F1_OFFSET_SIZE sizeof(haddr_t)
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#define F1_LENGTH_SIZE sizeof(hsize_t)
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#define F1_SYM_LEAF_K 4
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#define F1_SYM_INTERN_K 16
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#define FILE1 "tfile1.h5"
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#define F2_USERBLOCK_SIZE (hsize_t)512
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#define F2_OFFSET_SIZE 8
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#define F2_LENGTH_SIZE 8
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#define F2_SYM_LEAF_K 8
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#define F2_SYM_INTERN_K 32
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#define FILE2 "tfile2.h5"
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#define F3_USERBLOCK_SIZE (hsize_t)0
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#define F3_OFFSET_SIZE F2_OFFSET_SIZE
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#define F3_LENGTH_SIZE F2_LENGTH_SIZE
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#define F3_SYM_LEAF_K F2_SYM_LEAF_K
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#define F3_SYM_INTERN_K F2_SYM_INTERN_K
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#define FILE3 "tfile3.h5"
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/*-------------------------------------------------------------------------
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* Function: test_file_create
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*
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* Purpose: Test file and template creations
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*
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* Return: None
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*
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* Programmer: Binh-Minh Ribler
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* January, 2001
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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static void
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test_file_create(void)
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{
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hid_t tmpl1, tmpl2; /*file creation templates */
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int iparm, iparm2;
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herr_t ret; /*generic return value */
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/* Output message about test being performed */
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MESSAGE(5, ("Testing Low-Level File Creation I/O\n"));
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/* Test create with various sequences of H5F_ACC_EXCL and */
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/* H5F_ACC_TRUNC flags */
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/* Create with H5F_ACC_EXCL */
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/* First ensure the file does not exist */
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//remove(FILE1);
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try {
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H5File* fid1 = new H5File (FILE1, H5F_ACC_EXCL);
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/*
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* try to create the same file with H5F_ACC_TRUNC. This should fail
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* because fid1 is the same file and is currently open.
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*/
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try { H5File fid2 (FILE1, H5F_ACC_TRUNC); }
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catch( FileIException error ) {
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// cannot use fid2 here (out of scope), but the exception was
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// thrown only if file id was < 0, so -1 is used to verify - 1/15/01
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VERIFY(-1, FAIL, "H5File constructor");
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}
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// Close file fid1
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delete fid1;
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/*
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* Try again with H5F_ACC_EXCL. This should fail because the file already
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* exists from the previous steps.
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*/
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try { fid1 = new H5File( FILE1, H5F_ACC_EXCL ); }
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catch( FileIException error ){ VERIFY(-1, FAIL, "H5File constructor"); }
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// Test create with H5F_ACC_TRUNC. This will truncate the existing file.
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fid1 = new H5File (FILE1, H5F_ACC_TRUNC);
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/*
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* Try to truncate first file again. This should fail because fid1 is the
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* same file and is currently open.
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*/
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try { H5File fid2 (FILE1, H5F_ACC_TRUNC); }
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catch( FileIException error ) { VERIFY(-1, FAIL, "H5File constructor"); }
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/*
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* Try with H5F_ACC_EXCL. This should fail too because the file already
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* exists.
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*/
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try { H5File fid3 (FILE1, H5F_ACC_EXCL); }
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catch( FileIException error ) { VERIFY(-1, FAIL, "H5File constructor"); }
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/* Get the file-creation template */
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FileCreatPropList tmpl1 = fid1->getCreatePlist();
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hsize_t ublock = tmpl1.getUserblock();
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VERIFY(ublock, F1_USERBLOCK_SIZE, "FileCreatPropList::H5Pget_userblock");
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size_t parm1, parm2; /*file-creation parameters */
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tmpl1.getSizes( parm1, parm2);
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VERIFY(parm1, F1_OFFSET_SIZE, "FileCreatPropList::getSizes");
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VERIFY(parm2, F1_LENGTH_SIZE, "FileCreatPropList::getSizes");
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int iparm1, iparm2; /*file-creation parameters */
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tmpl1.getSymk( iparm1, iparm2);
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VERIFY(iparm1, F1_SYM_INTERN_K, "FileCreatPropList::getSymk");
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VERIFY(iparm2, F1_SYM_LEAF_K, "FileCreatPropList::getSymk");
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// tmpl1 is automatically closed; if error occurs, it'll be
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// caught in the catch block
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/* Close first file */
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delete fid1;
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}
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catch( PropListIException error ) {
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CHECK(-1, FAIL, error.getCDetailMesg());
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}
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catch( FileIException error ) {
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CHECK(-1, FAIL, error.getCDetailMesg());
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}
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try
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{
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/* Create a new file with a non-standard file-creation template */
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FileCreatPropList* tmpl1 = new FileCreatPropList;
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/* Set the new file-creation parameters */
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tmpl1->setUserblock (F2_USERBLOCK_SIZE);
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tmpl1->setSizes( F2_OFFSET_SIZE, F2_LENGTH_SIZE );
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tmpl1->setSymk( F2_SYM_INTERN_K, F2_SYM_LEAF_K );
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/*
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* Try to create second file, with non-standard file-creation template
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* params.
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*/
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H5File fid2( FILE2, H5F_ACC_TRUNC, *tmpl1 );
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/* Release file-creation template */
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delete tmpl1;
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/* Get the file-creation template */
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tmpl1 = new FileCreatPropList (fid2.getCreatePlist());
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/* Get the file-creation parameters */
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hsize_t ublock = tmpl1->getUserblock();
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VERIFY(ublock, F2_USERBLOCK_SIZE, "FileCreatPropList::getUserblock");
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size_t parm1, parm2; /*file-creation parameters */
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tmpl1->getSizes( parm1, parm2);
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VERIFY(parm1, F2_OFFSET_SIZE, "FileCreatPropList::getSizes");
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VERIFY(parm2, F2_LENGTH_SIZE, "FileCreatPropList::getSizes");
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int iparm1, iparm2; /*file-creation parameters */
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tmpl1->getSymk( iparm1, iparm2);
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VERIFY(iparm1, F2_SYM_INTERN_K, "FileCreatPropList::getSymk");
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VERIFY(iparm2, F2_SYM_LEAF_K, "FileCreatPropList::getSymk");
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/* Clone the file-creation template */
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FileCreatPropList tmpl2;
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tmpl2.copy (*tmpl1);
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/* Dynamically release file-creation template */
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delete tmpl1;
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/* Set the new file-creation parameter */
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tmpl2.setUserblock( F3_USERBLOCK_SIZE );
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/*
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* Try to create second file, with non-standard file-creation template
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* params
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*/
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H5File fid3( FILE3, H5F_ACC_TRUNC, tmpl2 );
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/* Get the file-creation template */
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tmpl1 = new FileCreatPropList (fid3.getCreatePlist());
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/* Get the file-creation parameters */
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ublock = tmpl1->getUserblock();
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VERIFY(ublock, F3_USERBLOCK_SIZE, "FileCreatPropList::getUserblock");
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tmpl1->getSizes( parm1, parm2);
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VERIFY(parm1, F3_OFFSET_SIZE, "FileCreatPropList::getSizes");
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VERIFY(parm2, F3_LENGTH_SIZE, "FileCreatPropList::getSizes");
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tmpl1->getSymk( iparm1, iparm2);
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VERIFY(iparm1, F3_SYM_INTERN_K, "FileCreatPropList::getSymk");
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VERIFY(iparm2, F3_SYM_LEAF_K, "FileCreatPropList::getSymk");
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/* Dynamically release file-creation template */
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delete tmpl1;
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}
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catch( PropListIException error ) {
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CHECK(-1, FAIL, error.getCDetailMesg());
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}
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catch( FileIException error ) {
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CHECK(-1, FAIL, error.getCDetailMesg());
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}
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} /* test_file_create() */
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/*-------------------------------------------------------------------------
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* Function: test_file_open
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*
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* Purpose: Test file accesses
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*
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* Return: None
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*
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* Programmer: Binh-Minh Ribler
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* January, 2001
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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static void
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test_file_open(void)
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{
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/* Output message about test being performed */
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MESSAGE(5, ("Testing Low-Level File Opening I/O\n"));
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try {
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/* Open first file */
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H5File fid1 (FILE2, H5F_ACC_RDWR );
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/* Get the file-creation template */
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//FileCreatPropList tmpl1;
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FileCreatPropList tmpl1 = fid1.getCreatePlist();
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/* Get the file-creation parameters */
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hsize_t ublock = tmpl1.getUserblock();
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VERIFY(ublock, F2_USERBLOCK_SIZE, "FileCreatPropList::getUserblock");
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size_t parm1, parm2; /*file-creation parameters */
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tmpl1.getSizes( parm1, parm2);
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VERIFY(parm1, F2_OFFSET_SIZE, "FileCreatPropList::getSizes");
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VERIFY(parm2, F2_LENGTH_SIZE, "FileCreatPropList::getSizes");
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int iparm1, iparm2; /*file-creation parameters */
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tmpl1.getSymk( iparm1, iparm2);
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VERIFY(iparm1, F2_SYM_INTERN_K, "FileCreatPropList::getSymk");
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VERIFY(iparm2, F2_SYM_LEAF_K, "FileCreatPropList::getSymk");
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} // end of try block
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catch( FileIException error ) {
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CHECK(FAIL, FAIL, error.getCDetailMesg());
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}
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catch( PropListIException error ) {
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CHECK(FAIL, FAIL, error.getCDetailMesg());
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}
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} /* test_file_open() */
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/*-------------------------------------------------------------------------
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* Function: test_file
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*
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* Purpose: Main program
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*
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* Return: None
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*
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* Programmer: Binh-Minh Ribler
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* January, 2001
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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void
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test_file(void)
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{
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/* Output message about test being performed */
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MESSAGE(5, ("Testing Low-Level File I/O\n"));
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test_file_create(); /* Test file creation (also creation templates) */
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test_file_open(); /* Test file opening */
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} /* test_file() */
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/*-------------------------------------------------------------------------
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* Function: cleanup_file
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*
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* Purpose: Cleanup temporary test files
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*
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* Return: none
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*
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* Programmer: Albert Cheng
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* July 2, 1998
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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void
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cleanup_file(void)
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{
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remove(FILE1);
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remove(FILE2);
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remove(FILE3);
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}
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