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244 lines
6.8 KiB
244 lines
6.8 KiB
/**CFile***********************************************************************
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FileName [testmtr.c]
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PackageName [mtr]
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Synopsis [Test program for the mtr package.]
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Description []
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SeeAlso []
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Author [Fabio Somenzi]
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Copyright [ This file was created at the University of Colorado at
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Boulder. The University of Colorado at Boulder makes no warranty
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about the suitability of this software for any purpose. It is
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presented on an AS IS basis.]
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******************************************************************************/
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#include <stdio.h>
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#include "util.h"
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#include "mtr.h"
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/*---------------------------------------------------------------------------*/
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/* Variable declarations */
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/*---------------------------------------------------------------------------*/
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#ifndef lint
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static char rcsid[] MTR_UNUSED = "$Id: testmtr.c,v 1.2 2004/01/01 06:55:26 fabio Exp $";
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#endif
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/*---------------------------------------------------------------------------*/
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/* Constant declarations */
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/*---------------------------------------------------------------------------*/
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#define TESTMTR_VERSION\
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"TestMtr Version #0.5, Release date 8/26/99"
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/**AutomaticStart*************************************************************/
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/*---------------------------------------------------------------------------*/
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/* Static function prototypes */
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/*---------------------------------------------------------------------------*/
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static void usage (char *prog);
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static FILE * open_file (char *filename, char *mode);
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/**AutomaticEnd***************************************************************/
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/*---------------------------------------------------------------------------*/
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/* Definition of exported functions */
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/*---------------------------------------------------------------------------*/
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/**Function********************************************************************
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Synopsis [Main program for testmtr.]
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Description [Main program for testmtr. Performs initialization.
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Reads command line options and network(s). Builds some simple trees
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and prints them out.]
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SideEffects [None]
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SeeAlso []
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******************************************************************************/
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int
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main(
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int argc,
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char ** argv)
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{
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MtrNode *root,
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*node;
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int i,
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c,
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pr = 0;
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FILE *fp;
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char *file = NULL;
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(void) printf("# %s\n", TESTMTR_VERSION);
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/* Echo command line and arguments. */
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(void) printf("#");
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for(i = 0; i < argc; i++) {
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(void) printf(" %s", argv[i]);
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}
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(void) printf("\n");
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(void) fflush(stdout);
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while ((c = getopt(argc, argv, "Mhp:")) != EOF) {
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switch(c) {
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case 'M':
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#ifdef MNEMOSYNE
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(void) mnem_setrecording(0);
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#endif
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break;
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case 'p':
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pr = atoi(optarg);
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break;
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case 'h':
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default:
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usage(argv[0]);
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break;
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}
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}
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if (argc - optind == 0) {
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file = "-";
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} else if (argc - optind == 1) {
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file = argv[optind];
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} else {
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usage(argv[0]);
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}
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/* Create and print a simple tree. */
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root = Mtr_InitTree();
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root->flags = 0;
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node = Mtr_CreateFirstChild(root);
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node->flags = 1;
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node = Mtr_CreateLastChild(root);
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node->flags = 2;
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node = Mtr_CreateFirstChild(root);
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node->flags = 3;
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node = Mtr_AllocNode();
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node->flags = 4;
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Mtr_MakeNextSibling(root->child,node);
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Mtr_PrintTree(root);
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Mtr_FreeTree(root);
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(void) printf("#------------------------\n");
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/* Create an initial tree in which all variables belong to one group. */
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root = Mtr_InitGroupTree(0,12);
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Mtr_PrintTree(root); (void) printf("# ");
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Mtr_PrintGroups(root,pr == 0); (void) printf("\n");
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node = Mtr_MakeGroup(root,0,6,MTR_DEFAULT);
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node = Mtr_MakeGroup(root,6,6,MTR_DEFAULT);
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Mtr_PrintTree(root); (void) printf("# ");
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Mtr_PrintGroups(root,pr == 0); (void) printf("\n");
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for (i = 0; i < 6; i+=2) {
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node = Mtr_MakeGroup(root,(unsigned) i,(unsigned) 2,MTR_DEFAULT);
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}
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node = Mtr_MakeGroup(root,0,12,MTR_FIXED);
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Mtr_PrintTree(root); (void) printf("# ");
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Mtr_PrintGroups(root,pr == 0); (void) printf("\n");
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/* Print a partial tree. */
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(void) printf("# ");
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Mtr_PrintGroups(root->child,pr == 0); (void) printf("\n");
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node = Mtr_FindGroup(root,0,6);
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node = Mtr_DissolveGroup(node);
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Mtr_PrintTree(root); (void) printf("# ");
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Mtr_PrintGroups(root,pr == 0); (void) printf("\n");
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node = Mtr_FindGroup(root,4,2);
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if (!Mtr_SwapGroups(node,node->younger)) {
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(void) printf("error in Mtr_SwapGroups\n");
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exit(3);
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}
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Mtr_PrintTree(root); (void) printf("# ");
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Mtr_PrintGroups(root,pr == 0);
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Mtr_FreeTree(root);
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(void) printf("#------------------------\n");
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/* Create a group tree with fixed subgroups. */
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root = Mtr_InitGroupTree(0,4);
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Mtr_PrintTree(root); (void) printf("# ");
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Mtr_PrintGroups(root,pr == 0); (void) printf("\n");
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node = Mtr_MakeGroup(root,0,2,MTR_FIXED);
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node = Mtr_MakeGroup(root,2,2,MTR_FIXED);
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Mtr_PrintTree(root); (void) printf("# ");
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Mtr_PrintGroups(root,pr == 0); (void) printf("\n");
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Mtr_FreeTree(root);
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(void) printf("#------------------------\n");
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/* Open input file. */
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fp = open_file(file, "r");
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root = Mtr_ReadGroups(fp,12);
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Mtr_PrintTree(root); (void) printf("# ");
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Mtr_PrintGroups(root,pr == 0); (void) printf("\n");
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Mtr_FreeTree(root);
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#ifdef MNEMOSYNE
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mnem_writestats();
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#endif
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exit(0);
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/* NOTREACHED */
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} /* end of main */
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/**Function********************************************************************
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Synopsis [Prints usage message and exits.]
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Description []
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SideEffects [none]
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SeeAlso []
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******************************************************************************/
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static void
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usage(
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char * prog)
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{
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(void) fprintf(stderr, "usage: %s [options] [file]\n", prog);
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(void) fprintf(stderr, " -M\t\tturns off memory allocation recording\n");
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(void) fprintf(stderr, " -h\t\tprints this message\n");
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(void) fprintf(stderr, " -p n\t\tcontrols verbosity\n");
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exit(2);
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} /* end of usage */
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/**Function********************************************************************
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Synopsis [Opens a file.]
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Description [Opens a file, or fails with an error message and exits.
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Allows '-' as a synonym for standard input.]
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SideEffects [None]
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SeeAlso []
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******************************************************************************/
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static FILE *
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open_file(
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char * filename,
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char * mode)
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{
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FILE *fp;
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if (strcmp(filename, "-") == 0) {
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return mode[0] == 'r' ? stdin : stdout;
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} else if ((fp = fopen(filename, mode)) == NULL) {
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perror(filename);
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exit(1);
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}
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return(fp);
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} /* end of open_file */
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