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 <stdint.h>
  23 #include <setjmp.h>
  24 #include <cmocka.h>
  25
  26 #include <errno.h>
  27
  28 #include "lib/replace/replace.h"
  29 #include "lib/util/samba_util.h"
  30 #include "libcli/smb/smb_constants.h"
  31
  32 static void test_ms_fn_match_protocol_no_wildcard(void **state)
  33 {
  34         int cmp;
  35
  36         /* no wildcards in pattern, a simple strcasecmp_m */
  37         cmp = ms_fnmatch_protocol("pattern", "string", PROTOCOL_COREPLUS,
  38                                   true);        /* case sensitive */
  39         assert_true(cmp < 0);
  40 }
  41
  42 static void test_ms_fn_match_protocol_pattern_upgraded(void **state)
  43 {
  44         int cmp;
  45
  46         /* protocol < PROTOCOL_NT1 pattern is "upgraded" */
  47         cmp = ms_fnmatch_protocol("??????", "string", PROTOCOL_COREPLUS,
  48                                   false);
  49         assert_int_equal(cmp, 0);
  50 }
  51
  52 static void test_ms_fn_match_protocol_match_zero_or_more(void **state)
  53 {
  54         int cmp;
  55
  56         /* '*' matches zero or more characters. handled via recursive calls */
  57         cmp = ms_fnmatch_protocol("********", "string", PROTOCOL_COREPLUS,
  58                                   true);
  59         assert_int_equal(cmp, 0);
  60 }
  61
  62 static void test_ms_fn_match_protocol_mapped_char(void **state)
  63 {
  64         int cmp;
  65
  66         /* '?' is mapped to '>', which matches any char or a '\0' */
  67         cmp = ms_fnmatch_protocol("???????", "string", PROTOCOL_COREPLUS,
  68                                     false);
  69         assert_int_equal(cmp, 0);
  70 }
  71
  72 static void test_ms_fn_match_protocol_nt1_any_char(void **state)
  73 {
  74         int cmp;
  75
  76         /* PROTOCOL_NT1 '?' matches any char, '\0' is not included */
  77         cmp = ms_fnmatch_protocol("???????", "string", PROTOCOL_NT1,
  78                                   false);
  79         assert_int_equal(cmp, -1);
  80 }
  81
  82 static void test_ms_fn_match_protocol_nt1_case_sensitive(void **state)
  83 {
  84         int cmp;
  85
  86         cmp = ms_fnmatch_protocol("StRinG", "string", PROTOCOL_NT1,
  87                                   true);        /* case sensitive */
  88         assert_int_equal(cmp, 0);
  89
  90         cmp = ms_fnmatch_protocol("StRin?", "string", PROTOCOL_NT1,
  91                                   true);        /* case sensitive */
  92         assert_int_equal(cmp, -1);
  93
  94         cmp = ms_fnmatch_protocol("StRin?", "string", PROTOCOL_NT1,
  95                                   false);
  96         assert_int_equal(cmp, 0);
  97         cmp = ms_fnmatch_protocol("strin?", "string", PROTOCOL_NT1,
  98                                   true);        /* case sensitive */
  99         assert_int_equal(cmp, 0);
 100 }
 101
 102 int main(void) {
 103         const struct CMUnitTest tests[] = {
 104                 cmocka_unit_test(test_ms_fn_match_protocol_no_wildcard),
 105                 cmocka_unit_test(test_ms_fn_match_protocol_pattern_upgraded),
 106                 cmocka_unit_test(test_ms_fn_match_protocol_match_zero_or_more),
 107                 cmocka_unit_test(test_ms_fn_match_protocol_mapped_char),
 108                 cmocka_unit_test(test_ms_fn_match_protocol_nt1_any_char),
 109                 cmocka_unit_test(test_ms_fn_match_protocol_nt1_case_sensitive),
 110         };
 111
 112         cmocka_set_message_output(CM_OUTPUT_SUBUNIT);
 113         return cmocka_run_group_tests(tests, NULL, NULL);
 114 }