ceph/src/seastar/dpdk/test/test/test_cfgfile.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2017 Wind River Systems Inc. All rights reserved.
   5  *
   6  *   Redistribution and use in source and binary forms, with or without
   7  *   modification, are permitted provided that the following conditions
   8  *   are met:
   9  *
  10  *     * Redistributions of source code must retain the above copyright
  11  *       notice, this list of conditions and the following disclaimer.
  12  *     * Redistributions in binary form must reproduce the above copyright
  13  *       notice, this list of conditions and the following disclaimer in
  14  *       the documentation and/or other materials provided with the
  15  *       distribution.
  16  *     * Neither the name of Intel Corporation nor the names of its
  17  *       contributors may be used to endorse or promote products derived
  18  *       from this software without specific prior written permission.
  19  *
  20  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #include <stdio.h>
  34 #include <string.h>
  35 #include <stdint.h>
  36 #include <sys/queue.h>
  37
  38 #include <rte_cfgfile.h>
  39
  40 #include "test.h"
  41 #include "resource.h"
  42
  43
  44 #define CFG_FILES_ETC "test_cfgfiles/etc"
  45
  46 REGISTER_LINKED_RESOURCE(test_cfgfiles);
  47
  48 static int
  49 test_cfgfile_setup(void)
  50 {
  51         const struct resource *r;
  52         int ret;
  53
  54         r = resource_find("test_cfgfiles");
  55         TEST_ASSERT_NOT_NULL(r, "missing resource test_cfgfiles");
  56
  57         ret = resource_untar(r);
  58         TEST_ASSERT_SUCCESS(ret, "failed to untar %s", r->name);
  59
  60         return 0;
  61 }
  62
  63 static int
  64 test_cfgfile_cleanup(void)
  65 {
  66         const struct resource *r;
  67         int ret;
  68
  69         r = resource_find("test_cfgfiles");
  70         TEST_ASSERT_NOT_NULL(r, "missing resource test_cfgfiles");
  71
  72         ret = resource_rm_by_tar(r);
  73         TEST_ASSERT_SUCCESS(ret, "Failed to delete resource %s", r->name);
  74
  75         return 0;
  76 }
  77
  78 static int
  79 _test_cfgfile_sample(struct rte_cfgfile *cfgfile)
  80 {
  81         const char *value;
  82         int ret;
  83
  84         ret = rte_cfgfile_num_sections(cfgfile, NULL, 0);
  85         TEST_ASSERT(ret == 2, "Unexpected number of sections: %d", ret);
  86
  87         ret = rte_cfgfile_has_section(cfgfile, "section1");
  88         TEST_ASSERT(ret, "section1 section missing");
  89
  90         ret = rte_cfgfile_section_num_entries(cfgfile, "section1");
  91         TEST_ASSERT(ret == 1, "section1 unexpected number of entries: %d", ret);
  92
  93         value = rte_cfgfile_get_entry(cfgfile, "section1", "key1");
  94         TEST_ASSERT(strcmp("value1", value) == 0,
  95                     "key1 unexpected value: %s", value);
  96
  97         ret = rte_cfgfile_has_section(cfgfile, "section2");
  98         TEST_ASSERT(ret, "section2 section missing");
  99
 100         ret = rte_cfgfile_section_num_entries(cfgfile, "section2");
 101         TEST_ASSERT(ret == 2, "section2 unexpected number of entries: %d", ret);
 102
 103         value = rte_cfgfile_get_entry(cfgfile, "section2", "key2");
 104         TEST_ASSERT(strcmp("value2", value) == 0,
 105                     "key2 unexpected value: %s", value);
 106
 107         value = rte_cfgfile_get_entry(cfgfile, "section2", "key3");
 108         TEST_ASSERT(strcmp("value3", value) == 0,
 109                     "key3 unexpected value: %s", value);
 110
 111         return 0;
 112 }
 113
 114 static int
 115 test_cfgfile_sample1(void)
 116 {
 117         struct rte_cfgfile *cfgfile;
 118         int ret;
 119
 120         cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/sample1.ini", 0);
 121         TEST_ASSERT_NOT_NULL(cfgfile, "Failed to load config file");
 122
 123         ret = _test_cfgfile_sample(cfgfile);
 124         TEST_ASSERT_SUCCESS(ret, "Failed to validate sample file: %d", ret);
 125
 126         ret = rte_cfgfile_close(cfgfile);
 127         TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");
 128
 129         return 0;
 130 }
 131
 132 static int
 133 test_cfgfile_sample2(void)
 134 {
 135         struct rte_cfgfile_parameters params;
 136         struct rte_cfgfile *cfgfile;
 137         int ret;
 138
 139         /* override comment character */
 140         memset(&params, 0, sizeof(params));
 141         params.comment_character = '#';
 142
 143         cfgfile = rte_cfgfile_load_with_params(CFG_FILES_ETC "/sample2.ini", 0,
 144                                                &params);
 145         TEST_ASSERT_NOT_NULL(cfgfile, "Failed to parse sample2.ini");
 146
 147         ret = _test_cfgfile_sample(cfgfile);
 148         TEST_ASSERT_SUCCESS(ret, "Failed to validate sample file: %d", ret);
 149
 150         ret = rte_cfgfile_close(cfgfile);
 151         TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");
 152
 153         return 0;
 154 }
 155
 156 static int
 157 test_cfgfile_invalid_section_header(void)
 158 {
 159         struct rte_cfgfile *cfgfile;
 160
 161         cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/invalid_section.ini", 0);
 162         TEST_ASSERT_NULL(cfgfile, "Expected failured did not occur");
 163
 164         return 0;
 165 }
 166
 167 static int
 168 test_cfgfile_invalid_comment(void)
 169 {
 170         struct rte_cfgfile_parameters params;
 171         struct rte_cfgfile *cfgfile;
 172
 173         /* override comment character with an invalid one */
 174         memset(&params, 0, sizeof(params));
 175         params.comment_character = '$';
 176
 177         cfgfile = rte_cfgfile_load_with_params(CFG_FILES_ETC "/sample2.ini", 0,
 178                                                &params);
 179         TEST_ASSERT_NULL(cfgfile, "Expected failured did not occur");
 180
 181         return 0;
 182 }
 183
 184 static int
 185 test_cfgfile_invalid_key_value_pair(void)
 186 {
 187         struct rte_cfgfile *cfgfile;
 188
 189         cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/empty_key_value.ini", 0);
 190         TEST_ASSERT_NULL(cfgfile, "Expected failured did not occur");
 191
 192         return 0;
 193 }
 194
 195 static int
 196 test_cfgfile_empty_key_value_pair(void)
 197 {
 198         struct rte_cfgfile *cfgfile;
 199         const char *value;
 200         int ret;
 201
 202         cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/empty_key_value.ini",
 203                                    CFG_FLAG_EMPTY_VALUES);
 204         TEST_ASSERT_NOT_NULL(cfgfile, "Failed to parse empty_key_value.ini");
 205
 206         ret = rte_cfgfile_num_sections(cfgfile, NULL, 0);
 207         TEST_ASSERT(ret == 1, "Unexpected number of sections: %d", ret);
 208
 209         ret = rte_cfgfile_has_section(cfgfile, "section1");
 210         TEST_ASSERT(ret, "section1 missing");
 211
 212         ret = rte_cfgfile_section_num_entries(cfgfile, "section1");
 213         TEST_ASSERT(ret == 1, "section1 unexpected number of entries: %d", ret);
 214
 215         value = rte_cfgfile_get_entry(cfgfile, "section1", "key");
 216         TEST_ASSERT(strlen(value) == 0, "key unexpected value: %s", value);
 217
 218         ret = rte_cfgfile_close(cfgfile);
 219         TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");
 220
 221         return 0;
 222 }
 223
 224 static int
 225 test_cfgfile_missing_section(void)
 226 {
 227         struct rte_cfgfile *cfgfile;
 228
 229         cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/missing_section.ini", 0);
 230         TEST_ASSERT_NULL(cfgfile, "Expected failured did not occur");
 231
 232         return 0;
 233 }
 234
 235 static int
 236 test_cfgfile_global_properties(void)
 237 {
 238         struct rte_cfgfile *cfgfile;
 239         const char *value;
 240         int ret;
 241
 242         cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/missing_section.ini",
 243                                    CFG_FLAG_GLOBAL_SECTION);
 244         TEST_ASSERT_NOT_NULL(cfgfile, "Failed to load config file");
 245
 246         ret = rte_cfgfile_num_sections(cfgfile, NULL, 0);
 247         TEST_ASSERT(ret == 1, "Unexpected number of sections: %d", ret);
 248
 249         ret = rte_cfgfile_has_section(cfgfile, "GLOBAL");
 250         TEST_ASSERT(ret, "global section missing");
 251
 252         ret = rte_cfgfile_section_num_entries(cfgfile, "GLOBAL");
 253         TEST_ASSERT(ret == 1, "GLOBAL unexpected number of entries: %d", ret);
 254
 255         value = rte_cfgfile_get_entry(cfgfile, "GLOBAL", "key");
 256         TEST_ASSERT(strcmp("value", value) == 0,
 257                     "key unexpected value: %s", value);
 258
 259         ret = rte_cfgfile_close(cfgfile);
 260         TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");
 261
 262         return 0;
 263 }
 264
 265 static int
 266 test_cfgfile_empty_file(void)
 267 {
 268         struct rte_cfgfile *cfgfile;
 269         int ret;
 270
 271         cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/empty.ini", 0);
 272         TEST_ASSERT_NOT_NULL(cfgfile, "Failed to load config file");
 273
 274         ret = rte_cfgfile_num_sections(cfgfile, NULL, 0);
 275         TEST_ASSERT(ret == 0, "Unexpected number of sections: %d", ret);
 276
 277         ret = rte_cfgfile_close(cfgfile);
 278         TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");
 279
 280         return 0;
 281 }
 282
 283 static int
 284 test_cfgfile(void)
 285 {
 286         if (test_cfgfile_setup())
 287                 return -1;
 288
 289         if (test_cfgfile_sample1())
 290                 return -1;
 291
 292         if (test_cfgfile_sample2())
 293                 return -1;
 294
 295         if (test_cfgfile_invalid_section_header())
 296                 return -1;
 297
 298         if (test_cfgfile_invalid_comment())
 299                 return -1;
 300
 301         if (test_cfgfile_invalid_key_value_pair())
 302                 return -1;
 303
 304         if (test_cfgfile_empty_key_value_pair())
 305                 return -1;
 306
 307         if (test_cfgfile_missing_section())
 308                 return -1;
 309
 310         if (test_cfgfile_global_properties())
 311                 return -1;
 312
 313         if (test_cfgfile_empty_file())
 314                 return -1;
 315
 316         if (test_cfgfile_cleanup())
 317                 return -1;
 318
 319         return 0;
 320 }
 321
 322 REGISTER_TEST_COMMAND(cfgfile_autotest, test_cfgfile);