lib/util/tests/strv_util.c

   1 /*
   2  * Tests for strv_util
   3  *
   4  * Copyright Martin Schwenke <martin@meltin.net> 2016
   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 <talloc.h>
  21
  22 #include "replace.h"
  23
  24 #include "libcli/util/ntstatus.h"
  25 #include "torture/torture.h"
  26 #include "lib/util/data_blob.h"
  27 #include "torture/local/proto.h"
  28
  29 #include "lib/util/strv.h"
  30 #include "lib/util/strv_util.h"
  31
  32 static bool test_strv_split_none(struct torture_context *tctx)
  33 {
  34         char *strv = NULL;
  35         int ret;
  36
  37         /* NULL has 0 entries */
  38         ret = strv_split(tctx, &strv, NULL, " ");
  39         torture_assert(tctx, ret == 0, "strv_split() on NULL failed");
  40         torture_assert_int_equal(tctx,
  41                                  strv_count(strv),
  42                                  0,
  43                                  "strv_split() on NULL failed");
  44         TALLOC_FREE(strv);
  45
  46         /* Empty string has 0 entries */
  47         ret = strv_split(tctx, &strv, "", " ");
  48         torture_assert(tctx, ret == 0, "strv_split() on NULL failed");
  49         torture_assert_int_equal(tctx,
  50                                  strv_count(strv),
  51                                  0,
  52                                  "strv_split() on \"\" failed");
  53         TALLOC_FREE(strv);
  54
  55         /* String containing only separators has 0 entries */
  56         ret = strv_split(tctx, &strv, "abcabcabc", "cba ");
  57         torture_assert(tctx, ret == 0, "strv_split() on NULL failed");
  58         torture_assert_int_equal(tctx,
  59                                  strv_count(strv),
  60                                  0,
  61                                  "strv_split() on seps-only failed");
  62         TALLOC_FREE(strv);
  63
  64         return true;
  65 }
  66
  67 struct test_str_split_data {
  68         const char *in;
  69         const char *sep;
  70         const char *out[10]; /* Hardcoded maximum! */
  71 };
  72
  73 static bool test_strv_split_some(struct torture_context *tctx)
  74 {
  75         const struct test_str_split_data data[] = {
  76                 {
  77                         /* Single string */
  78                         .in = "foo",
  79                         .sep = " \t",
  80                         .out = { "foo" }
  81                 },
  82                 {
  83                         /* Single string, single leading separator */
  84                         .in = " foo",
  85                         .sep = " \t",
  86                         .out = { "foo" }
  87                 },
  88                 {
  89                         /* Single string, single trailing separator */
  90                         .in = " foo",
  91                         .sep = " \t",
  92                         .out = { "foo" }
  93                 },
  94                 {
  95                         /* Single string, lots of separators */
  96                         .in = " \t foo\t ",
  97                         .sep = " \t",
  98                         .out = { "foo" }
  99                 },
 100                 {
 101                         /* Multiple strings, many separators */
 102                         .in = " \t foo   bar\t\tx\t        samba\t ",
 103                         .sep = " \t",
 104                         .out = { "foo", "bar", "x", "samba" }
 105                 },
 106         };
 107         const char *t;
 108         char *strv = NULL;
 109         size_t j;
 110
 111         for (j = 0; j < ARRAY_SIZE(data); j++) {
 112                 size_t i, num;
 113                 int ret;
 114                 const struct test_str_split_data *d = &data[j];
 115
 116                 num = 0;
 117                 while (num < ARRAY_SIZE(d->out) && d->out[num] != NULL) {
 118                         num++;
 119                 }
 120                 ret = strv_split(tctx, &strv, d->in, d->sep);
 121                 torture_assert(tctx, ret == 0, "strv_split() on NULL failed");
 122                 torture_assert_int_equal(tctx,
 123                                          strv_count(strv),
 124                                          num,
 125                                          "strv_split() failed");
 126                 t = NULL;
 127                 for (i = 0; i < num; i++) {
 128                         t = strv_next(strv, t);
 129                         torture_assert(tctx,
 130                                        strcmp(t, d->out[i]) == 0,
 131                                        "strv_split() failed");
 132                 }
 133                 TALLOC_FREE(strv);
 134         }
 135         return true;
 136 }
 137
 138 struct torture_suite *torture_local_util_strv_util(TALLOC_CTX *mem_ctx)
 139 {
 140         struct torture_suite *suite =
 141                 torture_suite_create(mem_ctx, "strv_util");
 142
 143         torture_suite_add_simple_test(suite,
 144                                       "strv_split_none",
 145                                       test_strv_split_none);
 146         torture_suite_add_simple_test(suite,
 147                                       "strv_split_some",
 148                                       test_strv_split_some);
 149         return suite;
 150 }