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/*
* SPDX-License-Identifier: ISC
*
* Copyright (c) 2015 Todd C. Miller <Todd.Miller@sudo.ws>
*
* 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.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "sudo_compat.h"
#include "sudo_fatal.h"
#include "sudo_util.h"
sudo_dso_public int main(int argc, char *argv[]);
/*
* Test that sudo_parse_gids() works as expected.
*/
struct parse_gids_test {
const char *gids;
gid_t *baseptr;
gid_t basegid;
int ngids;
const GETGROUPS_T *gidlist;
};
static const GETGROUPS_T test1_out[] = { 0, 1, 2, 3, 4 };
static const GETGROUPS_T test2_out[] = { 1, 2, 3, 4 };
static const GETGROUPS_T test3_out[] = { 0, 1, (gid_t)-2, 3, 4 };
/* XXX - test syntax errors too */
static struct parse_gids_test test_data[] = {
{ "1,2,3,4", &test_data[0].basegid, 0, 5, test1_out },
{ "1,2,3,4", NULL, 0, 4, test2_out },
{ "1,-2,3,4", &test_data[2].basegid, 0, 5, test3_out },
{ NULL, false, 0, 0, NULL }
};
static void
dump_gids(const char *prefix, int ngids, const GETGROUPS_T *gidlist)
{
int i;
fprintf(stderr, "%s: %s: ", getprogname(), prefix);
for (i = 0; i < ngids; i++) {
fprintf(stderr, "%s%d", i ? ", " : "", (int)gidlist[i]);
}
fputc('\n', stderr);
}
int
main(int argc, char *argv[])
{
GETGROUPS_T *gidlist = NULL;
int i, j, errors = 0, ntests = 0;
int ch, ngids;
initprogname(argc > 0 ? argv[0] : "parse_gids_test");
while ((ch = getopt(argc, argv, "v")) != -1) {
switch (ch) {
case 'v':
/* ignore */
break;
default:
fprintf(stderr, "usage: %s [-v]\n", getprogname());
return EXIT_FAILURE;
}
}
argc -= optind;
argv += optind;
for (i = 0; test_data[i].gids != NULL; i++) {
free(gidlist);
gidlist = NULL;
ngids = sudo_parse_gids(test_data[i].gids, test_data[i].baseptr, &gidlist);
if (ngids == -1)
sudo_fatal_nodebug("sudo_parse_gids");
ntests++;
if (ngids != test_data[i].ngids) {
sudo_warnx_nodebug("test #%d: expected %d gids, got %d",
ntests, test_data[i].ngids, ngids);
dump_gids("expected", test_data[i].ngids, test_data[i].gidlist);
dump_gids("received", ngids, gidlist);
errors++;
continue;
}
ntests++;
for (j = 0; j < ngids; j++) {
if (test_data[i].gidlist[j] != gidlist[j]) {
sudo_warnx_nodebug("test #%d: gid mismatch", ntests);
dump_gids("expected", test_data[i].ngids, test_data[i].gidlist);
dump_gids("received", ngids, gidlist);
errors++;
break;
}
}
}
free(gidlist);
if (ntests != 0) {
printf("%s: %d tests run, %d errors, %d%% success rate\n",
getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
}
return errors;
}
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