hdf5/tools/h5diff/h5diff_main.c
Pedro Vicente Nunes 6787ef71a2 [svn-r15428] http://bugzilla.hdfgroup.uiuc.edu/show_bug.cgi?id=1170
Summary: when using h5diff to compare the results of h5repack (or other tools that copy one HDF5 file to another), a new option is needed to allow h5diff to make an "absolute" comparison of the 2 files. This is the "contents" mode explained in the usage below.

If this mode is present, objects in both files must match (must be exactly the same). If this does not happen, the tool returns an error code of 1 (instead of the success code of 0)

Changes to the h5repack test script: the call to h5diff was changed to include -c (maintaining the previous -q). 

tested: windows, linux, solaris
2008-08-04 16:13:16 -05:00

101 lines
3.6 KiB
C

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "h5diff.h"
#include <stdlib.h>
#include <assert.h>
#include "h5diff_common.h"
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: h5diff main program
*
* Return: An exit status of 0 means no differences were found, 1 means some
* differences were found.
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
* Date: May 9, 2003
*
* Comments:
*
* Modifications: July 2004
* Introduced the four modes:
* Normal mode: print the number of differences found and where they occured
* Report mode: print the above plus the differences
* Verbose mode: print the above plus a list of objects and warnings
* Quiet mode: do not print output
*
* November 2004: Leon Arber (larber@uiuc.edu)
* Additions that allow h5diff to be run in parallel
*
* February 2005: Leon Arber (larber@uiuc.edu)
* h5diff and ph5diff split into two files, one that is used
* to build a serial h5diff and one used to build a parallel h5diff
* Common functions have been moved to h5diff_common.c
*
* October 2005
* Introduced a new field 'not_cmp' to 'diff_opt_t' that detects
* if some objects are not comparable and prints the message
* "Some objects are not comparable"
*
* February 2007
* Added comparison for dataset regions.
* Added support for reading and comparing by hyperslabs for large files.
* Inclusion of a relative error formula to compare floating
* point numbers in order to deal with floating point uncertainty.
* Printing of dataset dimensions along with dataset name
*
* November 19, 2007
* adopted the syntax h5diff [OPTIONS] file1 file2 [obj1[obj2]]
*
*-------------------------------------------------------------------------
*/
int main(int argc, const char *argv[])
{
int ret;
char *fname1 = NULL;
char *fname2 = NULL;
char *objname1 = NULL;
char *objname2 = NULL;
hsize_t nfound=0;
diff_opt_t options;
parse_command_line(argc, argv, &fname1, &fname2, &objname1, &objname2, &options);
nfound = h5diff(fname1,fname2,objname1,objname2,&options);
print_info(&options);
/*-------------------------------------------------------------------------
* exit code
* 1 if differences, 0 if no differences, -1 if error
*-------------------------------------------------------------------------
*/
ret = (nfound == 0 ? 0 : 1 );
if ( options.m_contents && options.contents == 0 )
ret = 1;
if(options.err_stat)
ret = -1;
return ret;
}