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Diffstat (limited to 'tools/src/h5diff/h5diff_main.c')
| -rw-r--r-- | tools/src/h5diff/h5diff_main.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/tools/src/h5diff/h5diff_main.c b/tools/src/h5diff/h5diff_main.c new file mode 100644 index 0000000..cdaca29 --- /dev/null +++ b/tools/src/h5diff/h5diff_main.c @@ -0,0 +1,145 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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 <stdlib.h> +#include <assert.h> +#include <memory.h> +#include "H5private.h" +#include "h5diff.h" +#include "h5diff_common.h" +#include "h5tools.h" +#include "h5tools_utils.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; + const char *fname1 = NULL; + const char *fname2 = NULL; + const char *objname1 = NULL; + const char *objname2 = NULL; + hsize_t nfound=0; + diff_opt_t options; + + h5tools_setprogname(PROGRAMNAME); + h5tools_setstatus(EXIT_SUCCESS); + + /* Initialize h5tools lib */ + h5tools_init(); + + /*------------------------------------------------------------------------- + * process the command-line + *------------------------------------------------------------------------- + */ + parse_command_line(argc, argv, &fname1, &fname2, &objname1, &objname2, &options); + + /*------------------------------------------------------------------------- + * do the diff + *------------------------------------------------------------------------- + */ + + nfound = h5diff(fname1,fname2,objname1,objname2,&options); + + print_info(&options); + + /*------------------------------------------------------------------------- + * exit code + * 1 if differences, 0 if no differences, 2 if error + *------------------------------------------------------------------------- + */ + + ret = (nfound == 0 ? 0 : 1 ); + + /* if graph difference return 1 for differences */ + if ( options.contents == 0 ) + ret = 1; + + /* and return 2 for error */ + if (options.err_stat) + ret = 2; + + return ret; +} + +/*------------------------------------------------------------------------- + * Function: h5diff_exit + * + * Purpose: dismiss phdiff worker processes and exit + * + * Return: none + * + * Programmer: Albert Cheng + * Date: Feb 6, 2005 + * + * Comments: + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +H5_ATTR_NORETURN void +h5diff_exit(int status) +{ + HDexit(status); +} + |