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/* testIO.c */
#include "../Graph.h"
#include "../../timings.h"
/*--------------------------------------------------------------------*/
int
main ( int argc, char *argv[] )
/*
-------------------------------------------------
test Graph_readFromFile and Graph_writeToFile,
useful for translating between formatted *.graphf
and binary *.graphb files.
created -- 96fmar02, cca
-------------------------------------------------
*/
{
char *inGraphFileName, *outGraphFileName ;
double t1, t2 ;
int msglvl, rc ;
Graph *graph ;
FILE *msgFile ;
if ( argc != 5 ) {
fprintf(stdout,
"\n\n usage : %s msglvl msgFile inFile outFile"
"\n msglvl -- message level"
"\n msgFile -- message file"
"\n inFile -- input file, must be *.graphf or *.graphb"
"\n outFile -- output file, must be *.graphf or *.graphb"
"\n", argv[0]) ;
return(0) ;
}
msglvl = atoi(argv[1]) ;
if ( strcmp(argv[2], "stdout") == 0 ) {
msgFile = stdout ;
} else if ( (msgFile = fopen(argv[2], "a")) == NULL ) {
fprintf(stderr, "\n fatal error in %s"
"\n unable to open file %s\n",
argv[0], argv[2]) ;
return(-1) ;
}
inGraphFileName = argv[3] ;
outGraphFileName = argv[4] ;
fprintf(msgFile,
"\n %s "
"\n msglvl -- %d"
"\n msgFile -- %s"
"\n inFile -- %s"
"\n outFile -- %s"
"\n",
argv[0], msglvl, argv[2], inGraphFileName, outGraphFileName) ;
fflush(msgFile) ;
/*
----------------------
read in the Graph object
----------------------
*/
if ( strcmp(inGraphFileName, "none") == 0 ) {
fprintf(msgFile, "\n no file to read from") ;
exit(0) ;
}
graph = Graph_new() ;
MARKTIME(t1) ;
rc = Graph_readFromFile(graph, inGraphFileName) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n CPU %9.5f : read in graph from file %s",
t2 - t1, inGraphFileName) ;
if ( rc != 1 ) {
fprintf(msgFile, "\n return value %d from Graph_readFromFile(%p,%s)",
rc, graph, inGraphFileName) ;
exit(-1) ;
}
fprintf(msgFile, "\n\n after reading Graph object from file %s",
inGraphFileName) ;
if ( msglvl > 2 ) {
Graph_writeForHumanEye(graph, msgFile) ;
} else {
Graph_writeStats(graph, msgFile) ;
}
fflush(msgFile) ;
/*
------------------------
write out the Graph object
------------------------
*/
if ( strcmp(outGraphFileName, "none") != 0 ) {
MARKTIME(t1) ;
rc = Graph_writeToFile(graph, outGraphFileName) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n CPU %9.5f : write graph to file %s",
t2 - t1, outGraphFileName) ;
}
if ( rc != 1 ) {
fprintf(msgFile, "\n return value %d from Graph_writeToFile(%p,%s)",
rc, graph, outGraphFileName) ;
}
/*
---------------------
free the Graph object
---------------------
*/
Graph_free(graph) ;
fprintf(msgFile, "\n") ;
fclose(msgFile) ;
return(1) ; }
/*--------------------------------------------------------------------*/
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