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gctl_test.t
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gctl_test_helper.c
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Editing: gctl_test_helper.c
/*- * Copyright (c) 2005, 2006 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 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 AUTHOR 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. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <assert.h> #include <err.h> #include <errno.h> #include <limits.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <libgeom.h> struct retval { struct retval *retval; const char *param; char *value; }; static struct retval *retval; static int verbose; static void usage(void) { fprintf(stdout, "usage: %s [-v] param[:len][=value] ...\n", getprogname()); exit(1); } static int parse(char *arg, char **param, char **value, int *len) { char *e, *colon, *equal; if (*arg == '\0') return (EINVAL); colon = strchr(arg, ':'); equal = strchr(arg, '='); if (colon == NULL && equal == NULL) return (EINVAL); if (colon == arg || equal == arg) return (EINVAL); if (colon != NULL && equal != NULL && equal < colon) return (EINVAL); if (colon != NULL) *colon++ = '\0'; if (equal != NULL) *equal++ = '\0'; *param = arg; if (colon != NULL) { /* Length specification. This parameter is RW. */ if (*colon == '\0') return (EINVAL); *len = strtol(colon, &e, 0); if (*e != '\0') return (EINVAL); if (*len <= 0 || *len > PATH_MAX) return (EINVAL); *value = calloc(*len, sizeof(char)); if (*value == NULL) return (ENOMEM); if (equal != NULL) { if (strlen(equal) >= PATH_MAX) return (ENOMEM); strcpy(*value, equal); } } else { /* This parameter is RO. */ *len = -1; if (*equal == '\0') return (EINVAL); *value = equal; } return (0); } int main(int argc, char *argv[]) { struct retval *rv; struct gctl_req *req; char *param, *value; const char *s; int c, len, parse_retval; req = gctl_get_handle(); assert(req != NULL); while ((c = getopt(argc, argv, "v")) != -1) { switch (c) { case 'v': verbose = 1; break; case '?': default: usage(); /* NOTREACHED */ break; } } for (; optind < argc; optind++) { parse_retval = parse(argv[optind], ¶m, &value, &len); if (parse_retval == 0) { if (len > 0) { rv = malloc(sizeof(struct retval)); assert(rv != NULL); rv->param = param; rv->value = value; rv->retval = retval; retval = rv; gctl_rw_param(req, param, len, value); } else gctl_ro_param(req, param, -1, value); } else warnc(parse_retval, "failed to parse argument (%s)", argv[optind]); } if (verbose) gctl_dump(req, stdout); s = gctl_issue(req); if (s == NULL) { printf("PASS"); while (retval != NULL) { rv = retval->retval; printf(" %s=%s", retval->param, retval->value); free(retval->value); free(retval); retval = rv; } printf("\n"); } else printf("FAIL %s\n", s); gctl_free(req); return (0); }
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