lib/util/tests/strv.c

   1 /*
   2  * Tests for strv
   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
  21 #include <talloc.h>
  22
  23 #include "replace.h"
  24
  25 #include "libcli/util/ntstatus.h"
  26 #include "torture/torture.h"
  27 #include "lib/util/data_blob.h"
  28 #include "torture/local/proto.h"
  29
  30 #include "lib/util/strv.h"
  31
  32 static bool test_strv_empty(struct torture_context *tctx)
  33 {
  34         /* NULL strv contains 0 entries */
  35         torture_assert_int_equal(tctx,
  36                                  strv_count(NULL),
  37                                  0,
  38                                  "strv_count() on NULL failed");
  39
  40         /* NULL strv has no next entry */
  41         torture_assert(tctx,
  42                        strv_next(NULL, NULL) == NULL,
  43                        "strv_next() on NULL failed");
  44
  45         return true;
  46 }
  47
  48 static bool test_strv_single(struct torture_context *tctx)
  49 {
  50         const char *data = "foo";
  51         char *strv = NULL;
  52         char *t;
  53         int ret;
  54
  55         /* Add an item */
  56         ret = strv_add(tctx, &strv, data);
  57         torture_assert(tctx, ret == 0, "strv_add() failed");
  58
  59         /* Is there 1 item? */
  60         torture_assert_int_equal(tctx,
  61                                  strv_count(strv), 1,
  62                                  "strv_count() failed");
  63
  64         /* Is the expected item the first one? */
  65         t = strv_next(strv, NULL);
  66         torture_assert(tctx,
  67                        strcmp(t, data) == 0,
  68                        "strv_next() failed");
  69
  70         /* Can the expected item be found? */
  71         t = strv_find(strv, data);
  72         torture_assert(tctx,
  73                        strcmp(t, data) == 0,
  74                        "strv_next() failed");
  75
  76         /* Delete it */
  77         strv_delete(&strv, t);
  78
  79         /* Should have no items */
  80         torture_assert_int_equal(tctx,
  81                                  strv_count(strv), 0,
  82                                  "strv_count() failed");
  83         return true;
  84 }
  85
  86 static bool test_strv_multi(struct torture_context *tctx)
  87 {
  88         const char *data[5] = { "foo", "bar", "", "samba", "x"};
  89         char *strv = NULL;
  90         char *t;
  91         int i, ret;
  92         const int num = sizeof(data) / sizeof(data[0]);
  93
  94         /* Add items */
  95         for (i = 0; i < num; i++) {
  96                 ret = strv_add(tctx, &strv, data[i]);
  97                 torture_assert(tctx, ret == 0, "strv_add() failed");
  98         }
  99
 100         torture_assert_int_equal(tctx,
 101                                  strv_count(strv), num,
 102                                  "strv_count() failed");
 103
 104         /* Check that strv_next() finds the expected values */
 105         t = NULL;
 106         for (i = 0; i < num; i++) {
 107                 t = strv_next(strv, t);
 108                 torture_assert(tctx,
 109                                strcmp(t, data[i]) == 0,
 110                                "strv_next() failed");
 111         }
 112
 113
 114         /* Check that strv_next() finds the expected values */
 115         t = NULL;
 116         for (i = 0; i < num; i++) {
 117                 t = strv_next(strv, t);
 118                 torture_assert(tctx,
 119                                strcmp(t, data[i]) == 0,
 120                                "strv_next() failed");
 121         }
 122
 123         /* Find each item, delete it, check count */
 124         for (i = 0; i < num; i++) {
 125                 t = strv_find(strv, data[i]);
 126                 torture_assert(tctx,
 127                                strcmp(t, data[i]) == 0,
 128                                "strv_next() failed");
 129                 strv_delete(&strv, t);
 130                 torture_assert_int_equal(tctx,
 131                                          strv_count(strv), num - i - 1,
 132                                          "strv_delete() failed");
 133         }
 134
 135         /* Add items */
 136         for (i = 0; i < num; i++) {
 137                 ret = strv_add(tctx, &strv, data[i]);
 138                 torture_assert(tctx, ret == 0, "strv_add() failed");
 139         }
 140
 141         torture_assert_int_equal(tctx,
 142                                  strv_count(strv), num,
 143                                  "strv_count() failed");
 144
 145         /* Find items in reverse, delete, check count */
 146         for (i = num - 1; i >= 0; i--) {
 147                 t = strv_find(strv, data[i]);
 148                 torture_assert(tctx,
 149                                strcmp(t, data[i]) == 0,
 150                                "strv_next() failed");
 151                 strv_delete(&strv, t);
 152                 torture_assert_int_equal(tctx,
 153                                          strv_count(strv), i,
 154                                          "strv_delete() failed");
 155         }
 156
 157         return true;
 158 }
 159
 160 struct torture_suite *torture_local_util_strv(TALLOC_CTX *mem_ctx)
 161 {
 162         struct torture_suite *suite = torture_suite_create(mem_ctx, "strv");
 163
 164         torture_suite_add_simple_test(suite, "strv_empty",  test_strv_empty);
 165         torture_suite_add_simple_test(suite, "strv_single", test_strv_single);
 166         torture_suite_add_simple_test(suite, "strv_multi",  test_strv_multi);
 167
 168         return suite;
 169 }