lib/util/tests/test_ms_fnmatch.c

   1 /*
   2  * Unix SMB/CIFS implementation.
   3  *
   4  * Copyright (C) 2018      David Disseldorp <ddiss@samba.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include <stdarg.h>
  21 #include <stddef.h>
  22 #include <setjmp.h>
  23 #include <cmocka.h>
  24
  25 #include <errno.h>
  26
  27 #include "lib/replace/replace.h"
  28 #include "lib/util/samba_util.h"
  29 #include "libcli/smb/smb_constants.h"
  30
  31 static void test_ms_fn_match_protocol_no_wildcard(void **state)
  32 {
  33         int cmp;
  34
  35         /* no wildcards in pattern, a simple strcasecmp_m */
  36         cmp = ms_fnmatch_protocol("pattern", "string", PROTOCOL_COREPLUS,
  37                                   true);        /* case sensitive */
  38         assert_int_equal(cmp, -3);
  39 }
  40
  41 static void test_ms_fn_match_protocol_pattern_upgraded(void **state)
  42 {
  43         int cmp;
  44
  45         /* protocol < PROTOCOL_NT1 pattern is "upgraded" */
  46         cmp = ms_fnmatch_protocol("??????", "string", PROTOCOL_COREPLUS,
  47                                   false);
  48         assert_int_equal(cmp, 0);
  49 }
  50
  51 static void test_ms_fn_match_protocol_match_zero_or_more(void **state)
  52 {
  53         int cmp;
  54
  55         /* '*' matches zero or more characters. handled via recursive calls */
  56         cmp = ms_fnmatch_protocol("********", "string", PROTOCOL_COREPLUS,
  57                                   true);
  58         assert_int_equal(cmp, 0);
  59 }
  60
  61 static void test_ms_fn_match_protocol_mapped_char(void **state)
  62 {
  63         int cmp;
  64
  65         /* '?' is mapped to '>', which matches any char or a '\0' */
  66         cmp = ms_fnmatch_protocol("???????", "string", PROTOCOL_COREPLUS,
  67                                     false);
  68         assert_int_equal(cmp, 0);
  69 }
  70
  71 static void test_ms_fn_match_protocol_nt1_any_char(void **state)
  72 {
  73         int cmp;
  74
  75         /* PROTOCOL_NT1 '?' matches any char, '\0' is not included */
  76         cmp = ms_fnmatch_protocol("???????", "string", PROTOCOL_NT1,
  77                                   false);
  78         assert_int_equal(cmp, -1);
  79 }
  80
  81 static void test_ms_fn_match_protocol_nt1_case_sensitive(void **state)
  82 {
  83         int cmp;
  84
  85         cmp = ms_fnmatch_protocol("StRinG", "string", PROTOCOL_NT1,
  86                                   true);        /* case sensitive */
  87         assert_int_equal(cmp, 0);
  88
  89         cmp = ms_fnmatch_protocol("StRin?", "string", PROTOCOL_NT1,
  90                                   true);        /* case sensitive */
  91         assert_int_equal(cmp, -1);
  92
  93         cmp = ms_fnmatch_protocol("StRin?", "string", PROTOCOL_NT1,
  94                                   false);
  95         assert_int_equal(cmp, 0);
  96         cmp = ms_fnmatch_protocol("strin?", "string", PROTOCOL_NT1,
  97                                   true);        /* case sensitive */
  98         assert_int_equal(cmp, 0);
  99 }
 100
 101 int main(void) {
 102         const struct CMUnitTest tests[] = {
 103                 cmocka_unit_test(test_ms_fn_match_protocol_no_wildcard),
 104                 cmocka_unit_test(test_ms_fn_match_protocol_pattern_upgraded),
 105                 cmocka_unit_test(test_ms_fn_match_protocol_match_zero_or_more),
 106                 cmocka_unit_test(test_ms_fn_match_protocol_mapped_char),
 107                 cmocka_unit_test(test_ms_fn_match_protocol_nt1_any_char),
 108                 cmocka_unit_test(test_ms_fn_match_protocol_nt1_case_sensitive),
 109         };
 110
 111         cmocka_set_message_output(CM_OUTPUT_SUBUNIT);
 112         return cmocka_run_group_tests(tests, NULL, NULL);
 113 }