ossp-pkg/cfg/cfg_test.c
1.19
/*
** OSSP cfg - Configuration Parsing
** Copyright (c) 2002-2006 Ralf S. Engelschall <rse@engelschall.com>
** Copyright (c) 2002-2006 The OSSP Project (http://www.ossp.org/)
**
** This file is part of OSSP cfg, a configuration parsing
** library which can be found at http://www.ossp.org/pkg/lib/cfg/.
**
** Permission to use, copy, modify, and distribute this software for
** any purpose with or without fee is hereby granted, provided that
** the above copyright notice and this permission notice appear in all
** copies.
**
** THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
** WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
** USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
** OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
** SUCH DAMAGE.
**
** cfg_test.c: test suite
*/
/* standard system headers */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* OSSP cfg headers */
#include "cfg.h"
#include "cfg_util.h"
#include "cfg_global.h"
/* main test program procedure */
int main(int argc, char *argv[])
{
cfg_rc_t rc;
char *im_ptr;
size_t im_size;
size_t im_used;
char *ex_ptr;
char *error;
cfg_t *cfg;
cfg_node_t **vec;
int i;
/* command line processing */
if (argc < 2 || argc > 3) {
fprintf(stderr, "USAGE: %s <file> [<select>]\n", argv[0]);
exit(1);
}
/* read configuration file into memory */
if ((rc = cfg_util_readfile(argv[1], &im_ptr, &im_size, &im_used)) != CFG_OK) {
fprintf(stderr, "ERROR: reading file \"%s\"\n", argv[1]);
exit(1);
}
/* create configuration object */
if ((rc = cfg_create(&cfg)) != CFG_OK) {
cfg_error(cfg, rc, &error);
fprintf(stderr, "ERROR: cfg_create: %s\n", error);
free(im_ptr);
exit(1);
}
/* parse configuration */
if ((rc = cfg_import(cfg, NULL, CFG_FMT_CFG, im_ptr, im_used)) != CFG_OK) {
cfg_error(cfg, rc, &error);
fprintf(stderr, "ERROR: cfg_import: %s\n", error);
free(im_ptr);
cfg_destroy(cfg);
exit(1);
}
/* free configuration file in memory */
free(im_ptr);
/* export configuration again into memory */
if ((rc = cfg_export(cfg, NULL, CFG_FMT_CFG, &ex_ptr, 0)) != CFG_OK) {
cfg_error(cfg, rc, &error);
fprintf(stderr, "ERROR: cfg_export: %s\n", error);
cfg_destroy(cfg);
exit(1);
}
/* print results */
fprintf(stdout, "%s", ex_ptr);
fflush(stdout);
/* free configuration file in memory */
free(ex_ptr);
/* optional node selection */
if (argc == 3) {
fprintf(stdout, "==== selection process ====\n");
if ((rc = cfg_node_select(cfg, NULL, &vec, "%s", argv[2])) != CFG_OK) {
cfg_error(cfg, rc, &error);
fprintf(stderr, "ERROR: cfg_node_select: %s\n", error);
cfg_destroy(cfg);
exit(1);
}
fprintf(stdout, "==== selection results ====\n");
for (i = 0; vec[i] != NULL; i++) {
fprintf(stdout, "---- selection result #%d ----\n", i);
if ((rc = cfg_export(cfg, vec[i], CFG_FMT_CFG, &ex_ptr, 0)) != CFG_OK) {
cfg_error(cfg, rc, &error);
fprintf(stderr, "ERROR: cfg_export: %s\n", error);
cfg_destroy(cfg);
exit(1);
}
fprintf(stdout, "%s", ex_ptr);
fprintf(stdout, "---- selection #%d ----\n", i);
free(ex_ptr);
}
fprintf(stdout, "==== selection end ====\n");
}
/* destroy configuration object */
cfg_destroy(cfg);
return 0;
}
