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-rw-r--r--tools/h5diff/h5diff.c80
1 files changed, 43 insertions, 37 deletions
diff --git a/tools/h5diff/h5diff.c b/tools/h5diff/h5diff.c
index a2a17a5..d61cf87 100644
--- a/tools/h5diff/h5diff.c
+++ b/tools/h5diff/h5diff.c
@@ -53,14 +53,14 @@ typedef struct options_t
int diff_dataset( hid_t file1_id, hid_t file2_id, const char *obj1_name,
const char *obj2_name, options_t options );
-void diff( hid_t file1_id, const char *obj1_name, hid_t file2_id, const char *obj2_name,
+int diff( hid_t file1_id, const char *obj1_name, hid_t file2_id, const char *obj2_name,
options_t options, int type );
-void compare( hid_t file1_id, const char *file1_name, const char *obj1_name,
+int compare( hid_t file1_id, const char *file1_name, const char *obj1_name,
int nobjects1, info_t *info1,
hid_t file2_id, const char *file2_name, const char *obj2_name,
int nobjects2, info_t *info2,
options_t options );
-void match( hid_t file1_id, const char *file1_name, int nobjects1, info_t *info1,
+int match( hid_t file1_id, const char *file1_name, int nobjects1, info_t *info1,
hid_t file2_id, const char *file2_name, int nobjects2, info_t *info2,
options_t options );
int array_diff( void *buf1, void *buf2, hsize_t tot_cnt, int rank, hsize_t *dims,
@@ -117,10 +117,10 @@ void usage(void)
printf("[-r] Print only what objects differ, not the differences\n");
printf("[-n count] Print difference up to count number\n");
printf("[-d delta] Print difference when it is greater than limit delta\n");
- printf("[-p relative] Print difference when it is greater than a relative error\n");
+ printf("[-p relative] Print difference when it is greater than a relative limit\n");
printf("\n");
printf("Items in [] are optional\n");
- printf("[obj1] and [obj1] are HDF5 objects (datasets, groups or datatypes)\n");
+ printf("[obj1] and [obj2] are HDF5 objects (datasets, groups or datatypes)\n");
printf("The 'count' value must be a positive integer\n");
printf("The 'delta' and 'relative' values must be positive numbers\n");
printf("The -d compare criteria is |a - b| > delta\n");
@@ -149,7 +149,8 @@ void usage(void)
*
* Purpose: H5diff main program
*
- * Return:
+ * Return: An exit status of 0 means no differences were found, 1 means some
+ * differences were found.
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
@@ -177,6 +178,7 @@ int main(int argc, const char *argv[])
const char *file2_name;
const char *obj1_name = NULL;
const char *obj2_name = NULL;
+ int nfound=0, ret;
/*-------------------------------------------------------------------------
* print the command line options
@@ -330,10 +332,6 @@ int main(int argc, const char *argv[])
}/*for*/
-
-
-
-
/*-------------------------------------------------------------------------
* get the number of objects in the files
*-------------------------------------------------------------------------
@@ -362,8 +360,8 @@ int main(int argc, const char *argv[])
if ( obj1_name )
{
- compare(file1_id,file1_name,obj1_name,nobjects1,info1,
- file2_id,file2_name,obj2_name,nobjects2,info2,options);
+ nfound=compare(file1_id,file1_name,obj1_name,nobjects1,info1,
+ file2_id,file2_name,obj2_name,nobjects2,info2,options);
}
/*-------------------------------------------------------------------------
@@ -373,8 +371,8 @@ int main(int argc, const char *argv[])
else
{
- match(file1_id,file1_name,nobjects1,info1,
- file2_id,file2_name,nobjects2,info2,options);
+ nfound=match(file1_id,file1_name,nobjects1,info1,
+ file2_id,file2_name,nobjects2,info2,options);
}
/* close */
@@ -384,7 +382,8 @@ int main(int argc, const char *argv[])
info_free(info1,nobjects1);
info_free(info2,nobjects2);
printf("\n");
- return 0;
+ ret= (nfound==0 ? 0 : 1 );
+ return ret;
}
@@ -394,7 +393,7 @@ int main(int argc, const char *argv[])
*
* Purpose: check for valid input
*
- * Return:
+ * Return: 1 for ok, -1 for fail
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
@@ -432,7 +431,7 @@ int check_n_input( const char *str )
*
* Purpose: check for valid input
*
- * Return:
+ * Return: 1 for ok, -1 for fail
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
@@ -469,7 +468,7 @@ int check_f_input( const char *str )
*
* Purpose: print list of objects in file
*
- * Return:
+ * Return: void
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
@@ -517,7 +516,7 @@ void list( const char *filename, int nobjects, info_t *info )
*
* Purpose: do the compare criteria
*
- * Return:
+ * Return: strcmp value
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
@@ -546,7 +545,7 @@ int compare_object( char *obj1, char *obj2 )
* cosequential match algorithm and is described in
* Folk, Michael; Zoellick, Bill. (1992). File Structures. Addison-Wesley.
*
- * Return:
+ * Return: Number of differences found
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
@@ -559,7 +558,7 @@ int compare_object( char *obj1, char *obj2 )
*-------------------------------------------------------------------------
*/
-void match( hid_t file1_id, const char *file1_name, int nobjects1, info_t *info1,
+int match( hid_t file1_id, const char *file1_name, int nobjects1, info_t *info1,
hid_t file2_id, const char *file2_name, int nobjects2, info_t *info2,
options_t options )
{
@@ -572,6 +571,7 @@ void match( hid_t file1_id, const char *file1_name, int nobjects1, info_t *info1
table_t *table=NULL;
unsigned long infile[2];
char c1, c2;
+ int nfound=0;
/*-------------------------------------------------------------------------
* build the list
@@ -655,12 +655,14 @@ void match( hid_t file1_id, const char *file1_name, int nobjects1, info_t *info1
for (i = 0; i < table->nobjs; i++)
{
if ( table->objs[i].objno[0]==1 && table->objs[i].objno[1]==1 )
- diff( file1_id, table->objs[i].objname, file2_id, table->objs[i].objname, options,
- table->objs[i].type );
+ nfound+=diff( file1_id, table->objs[i].objname,
+ file2_id, table->objs[i].objname,
+ options, table->objs[i].type );
}
/* free table */
table_free(table);
+ return nfound;
}
@@ -709,7 +711,7 @@ int get_index( const char *obj, int nobjects, info_t *info )
*
* Purpose: get objects form list, and check for the same type
*
- * Return:
+ * Return: Number of differences found
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
@@ -723,7 +725,7 @@ int get_index( const char *obj, int nobjects, info_t *info )
*/
-void compare( hid_t file1_id, const char *file1_name, const char *obj1_name,
+int compare( hid_t file1_id, const char *file1_name, const char *obj1_name,
int nobjects1, info_t *info1,
hid_t file2_id, const char *file2_name, const char *obj2_name,
int nobjects2, info_t *info2,
@@ -731,6 +733,7 @@ void compare( hid_t file1_id, const char *file1_name, const char *obj1_name,
{
int f1=0, f2=0;
+ int nfound=0;
int i = get_index( obj1_name, nobjects1, info1 );
int j = get_index( obj2_name, nobjects2, info2 );
@@ -746,7 +749,7 @@ void compare( hid_t file1_id, const char *file1_name, const char *obj1_name,
f2=1;
}
if ( f1 || f2 )
- return;
+ return -1;
/* use the name with "/" first, as obtained by iterator function */
obj1_name=info1[i].name;
@@ -759,11 +762,12 @@ void compare( hid_t file1_id, const char *file1_name, const char *obj1_name,
printf("<%s> is of type %s and <%s> is of type %s\n",
obj1_name, get_type(info1[i].type),
obj2_name, get_type(info2[j].type) );
- return;
+ return 0;
}
- diff( file1_id, obj1_name, file2_id, obj2_name, options, info1[i].type );
-
+ nfound=diff( file1_id, obj1_name, file2_id, obj2_name, options, info1[i].type );
+
+ return nfound;
}
@@ -772,7 +776,7 @@ void compare( hid_t file1_id, const char *file1_name, const char *obj1_name,
*
* Purpose: switch between types and choose the diff function
*
- * Return:
+ * Return: Number of differences found
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
@@ -786,13 +790,15 @@ void compare( hid_t file1_id, const char *file1_name, const char *obj1_name,
*/
-void diff( hid_t file1_id, const char *obj1_name, hid_t file2_id, const char *obj2_name,
+int diff( hid_t file1_id, const char *obj1_name, hid_t file2_id, const char *obj2_name,
options_t options, int type )
{
+ int nfound=0;
+
switch ( type )
{
case H5G_DATASET:
- diff_dataset(file1_id,file2_id,obj1_name,obj2_name,options);
+ nfound=diff_dataset(file1_id,file2_id,obj1_name,obj2_name,options);
break;
default:
@@ -804,6 +810,7 @@ void diff( hid_t file1_id, const char *obj1_name, hid_t file2_id, const char *ob
}
printf("\n");
+ return nfound;
}
/*-------------------------------------------------------------------------
@@ -812,7 +819,7 @@ void diff( hid_t file1_id, const char *obj1_name, hid_t file2_id, const char *ob
* Purpose: check for comparable datasets and read into a compatible
* memory type
*
- * Return: Success: 0, Failure: -1
+ * Return: Number of differences found
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
@@ -844,7 +851,7 @@ int diff_dataset( hid_t file1_id, hid_t file2_id, const char *obj1_name,
H5T_class_t tclass1;
H5T_class_t tclass2;
int i;
- int nfound;
+ int nfound=0; /* number of differences found */
void *edata;
hid_t (*func)(void*);
const char *name1=NULL; /* relative names */
@@ -1160,7 +1167,7 @@ out:
if ( m_type1!=-1 ) assert( (H5Tclose(m_type1)) >=0);
if ( m_type2!=-1 ) assert( (H5Tclose(m_type2)) >=0);
- return 0;
+ return nfound;
}
@@ -1172,7 +1179,7 @@ out:
*
* Purpose: compare array
*
- * Return:
+ * Return: number of differences found
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
@@ -1738,7 +1745,6 @@ int array_diff( void *buf1, void *buf2, hsize_t tot_cnt, int rank, hsize_t *dims
} /*switch*/
-
return nfound;
}
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