ceph/src/spdk/test/unit/lib/util/string.c/string_ut.c

   1 /*-
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  12  *       notice, this list of conditions and the following disclaimer.
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  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include "spdk/stdinc.h"
  35
  36 #include "spdk_cunit.h"
  37
  38 #include "util/string.c"
  39
  40 static void
  41 test_parse_ip_addr(void)
  42 {
  43         int rc;
  44         char *host;
  45         char *port;
  46         char ip[255];
  47
  48         /* IPv4 */
  49         snprintf(ip, 255, "%s", "192.168.0.1");
  50         rc = spdk_parse_ip_addr(ip, &host, &port);
  51         CU_ASSERT_EQUAL(rc, 0);
  52         SPDK_CU_ASSERT_FATAL(host != NULL);
  53         CU_ASSERT(strcmp(host, "192.168.0.1") == 0);
  54         CU_ASSERT_EQUAL(strlen(host), 11);
  55         CU_ASSERT_EQUAL(port, NULL);
  56
  57         /* IPv4 with port */
  58         snprintf(ip, 255, "%s", "123.456.789.0:5520");
  59         rc = spdk_parse_ip_addr(ip, &host, &port);
  60         CU_ASSERT_EQUAL(rc, 0);
  61         SPDK_CU_ASSERT_FATAL(host != NULL);
  62         CU_ASSERT(strcmp(host, "123.456.789.0") == 0);
  63         CU_ASSERT_EQUAL(strlen(host), 13);
  64         SPDK_CU_ASSERT_FATAL(port != NULL);
  65         CU_ASSERT(strcmp(port, "5520") == 0);
  66         CU_ASSERT_EQUAL(strlen(port), 4);
  67
  68         /* IPv6 */
  69         snprintf(ip, 255, "%s", "[2001:db8:85a3:8d3:1319:8a2e:370:7348]");
  70         rc = spdk_parse_ip_addr(ip, &host, &port);
  71         CU_ASSERT_EQUAL(rc, 0);
  72         SPDK_CU_ASSERT_FATAL(host != NULL);
  73         CU_ASSERT(strcmp(host, "2001:db8:85a3:8d3:1319:8a2e:370:7348") == 0);
  74         CU_ASSERT_EQUAL(strlen(host), 36);
  75         CU_ASSERT_EQUAL(port, NULL);
  76
  77         /* IPv6 with port */
  78         snprintf(ip, 255, "%s", "[2001:db8:85a3:8d3:1319:8a2e:370:7348]:443");
  79         rc = spdk_parse_ip_addr(ip, &host, &port);
  80         CU_ASSERT_EQUAL(rc, 0);
  81         SPDK_CU_ASSERT_FATAL(host != NULL);
  82         CU_ASSERT(strcmp(host, "2001:db8:85a3:8d3:1319:8a2e:370:7348") == 0);
  83         CU_ASSERT_EQUAL(strlen(host), 36);
  84         SPDK_CU_ASSERT_FATAL(port != NULL);
  85         CU_ASSERT(strcmp(port, "443") == 0);
  86         CU_ASSERT_EQUAL(strlen(port), 3);
  87
  88         /* IPv6 dangling colon */
  89         snprintf(ip, 255, "%s", "[2001:db8:85a3:8d3:1319:8a2e:370:7348]:");
  90         rc = spdk_parse_ip_addr(ip, &host, &port);
  91         CU_ASSERT_EQUAL(rc, 0);
  92         SPDK_CU_ASSERT_FATAL(host != NULL);
  93         CU_ASSERT(strcmp(host, "2001:db8:85a3:8d3:1319:8a2e:370:7348") == 0);
  94         CU_ASSERT_EQUAL(strlen(host), 36);
  95         CU_ASSERT_EQUAL(port, NULL);
  96 }
  97
  98 static void
  99 test_str_chomp(void)
 100 {
 101         char s[1024];
 102
 103         /* One \n newline */
 104         snprintf(s, sizeof(s), "%s", "hello world\n");
 105         CU_ASSERT(spdk_str_chomp(s) == 1);
 106         CU_ASSERT(strcmp(s, "hello world") == 0);
 107
 108         /* One \r\n newline */
 109         snprintf(s, sizeof(s), "%s", "hello world\r\n");
 110         CU_ASSERT(spdk_str_chomp(s) == 2);
 111         CU_ASSERT(strcmp(s, "hello world") == 0);
 112
 113         /* No newlines */
 114         snprintf(s, sizeof(s), "%s", "hello world");
 115         CU_ASSERT(spdk_str_chomp(s) == 0);
 116         CU_ASSERT(strcmp(s, "hello world") == 0);
 117
 118         /* Two newlines */
 119         snprintf(s, sizeof(s), "%s", "hello world\n\n");
 120         CU_ASSERT(spdk_str_chomp(s) == 2);
 121         CU_ASSERT(strcmp(s, "hello world") == 0);
 122
 123         /* Empty string */
 124         snprintf(s, sizeof(s), "%s", "");
 125         CU_ASSERT(spdk_str_chomp(s) == 0);
 126         CU_ASSERT(strcmp(s, "") == 0);
 127
 128         /* One-character string with only \n */
 129         snprintf(s, sizeof(s), "%s", "\n");
 130         CU_ASSERT(spdk_str_chomp(s) == 1);
 131         CU_ASSERT(strcmp(s, "") == 0);
 132
 133         /* One-character string without a newline */
 134         snprintf(s, sizeof(s), "%s", "a");
 135         CU_ASSERT(spdk_str_chomp(s) == 0);
 136         CU_ASSERT(strcmp(s, "a") == 0);
 137 }
 138
 139 static void
 140 test_parse_capacity(void)
 141 {
 142         char str[128];
 143         uint64_t cap;
 144         int rc;
 145         bool has_prefix = true;
 146
 147         rc = spdk_parse_capacity("472", &cap, &has_prefix);
 148         CU_ASSERT(rc == 0);
 149         CU_ASSERT(cap == 472);
 150         CU_ASSERT(has_prefix == false);
 151
 152         snprintf(str, sizeof(str), "%"PRIu64, UINT64_MAX);
 153         rc = spdk_parse_capacity(str, &cap, &has_prefix);
 154         CU_ASSERT(rc == 0);
 155         CU_ASSERT(cap == UINT64_MAX);
 156         CU_ASSERT(has_prefix == false);
 157
 158         rc = spdk_parse_capacity("12k", &cap, &has_prefix);
 159         CU_ASSERT(rc == 0);
 160         CU_ASSERT(cap == 12 * 1024);
 161         CU_ASSERT(has_prefix == true);
 162
 163         rc = spdk_parse_capacity("12K", &cap, &has_prefix);
 164         CU_ASSERT(rc == 0);
 165         CU_ASSERT(cap == 12 * 1024);
 166         CU_ASSERT(has_prefix == true);
 167
 168         rc = spdk_parse_capacity("12KB", &cap, &has_prefix);
 169         CU_ASSERT(rc == 0);
 170         CU_ASSERT(cap == 12 * 1024);
 171         CU_ASSERT(has_prefix == true);
 172
 173         rc = spdk_parse_capacity("100M", &cap, &has_prefix);
 174         CU_ASSERT(rc == 0);
 175         CU_ASSERT(cap == 100 * 1024 * 1024);
 176         CU_ASSERT(has_prefix == true);
 177
 178         rc = spdk_parse_capacity("128M", &cap, &has_prefix);
 179         CU_ASSERT(rc == 0);
 180         CU_ASSERT(cap == 128 * 1024 * 1024);
 181         CU_ASSERT(has_prefix == true);
 182
 183         rc = spdk_parse_capacity("4G", &cap, &has_prefix);
 184         CU_ASSERT(rc == 0);
 185         CU_ASSERT(cap == 4ULL * 1024 * 1024 * 1024);
 186         CU_ASSERT(has_prefix == true);
 187
 188         rc = spdk_parse_capacity("100M 512k", &cap, &has_prefix);
 189         CU_ASSERT(rc == 0);
 190         CU_ASSERT(cap == 100ULL * 1024 * 1024);
 191
 192         rc = spdk_parse_capacity("12k8K", &cap, &has_prefix);
 193         CU_ASSERT(rc == 0);
 194         CU_ASSERT(cap == 12 * 1024);
 195         CU_ASSERT(has_prefix == true);
 196
 197         /* Non-number */
 198         rc = spdk_parse_capacity("G", &cap, &has_prefix);
 199         CU_ASSERT(rc != 0);
 200
 201         rc = spdk_parse_capacity("darsto", &cap, &has_prefix);
 202         CU_ASSERT(rc != 0);
 203 }
 204
 205 int
 206 main(int argc, char **argv)
 207 {
 208         CU_pSuite       suite = NULL;
 209         unsigned int    num_failures;
 210
 211         if (CU_initialize_registry() != CUE_SUCCESS) {
 212                 return CU_get_error();
 213         }
 214
 215         suite = CU_add_suite("string", NULL, NULL);
 216         if (suite == NULL) {
 217                 CU_cleanup_registry();
 218                 return CU_get_error();
 219         }
 220
 221         if (
 222                 CU_add_test(suite, "test_parse_ip_addr", test_parse_ip_addr) == NULL ||
 223                 CU_add_test(suite, "test_str_chomp", test_str_chomp) == NULL ||
 224                 CU_add_test(suite, "test_parse_capacity", test_parse_capacity) == NULL) {
 225                 CU_cleanup_registry();
 226                 return CU_get_error();
 227         }
 228
 229         CU_basic_set_mode(CU_BRM_VERBOSE);
 230
 231         CU_basic_run_tests();
 232
 233         num_failures = CU_get_number_of_failures();
 234         CU_cleanup_registry();
 235
 236         return num_failures;
 237 }