test/test/test.h

   1 /*-
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  32  */
  33
  34 #ifndef _TEST_H_
  35 #define _TEST_H_
  36
  37 #include <stddef.h>
  38 #include <sys/queue.h>
  39
  40 #include <rte_hexdump.h>
  41 #include <rte_common.h>
  42 #include <rte_log.h>
  43
  44 #define TEST_SUCCESS  (0)
  45 #define TEST_FAILED  (-1)
  46
  47 /* Before including test.h file you can define
  48  * TEST_TRACE_FAILURE(_file, _line, _func) macro to better trace/debug test
  49  * failures. Mostly useful in test development phase. */
  50 #ifndef TEST_TRACE_FAILURE
  51 # define TEST_TRACE_FAILURE(_file, _line, _func)
  52 #endif
  53
  54 #define TEST_ASSERT(cond, msg, ...) do {                         \
  55                 if (!(cond)) {                                           \
  56                         printf("TestCase %s() line %d failed: "              \
  57                                 msg "\n", __func__, __LINE__, ##__VA_ARGS__);    \
  58                         TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
  59                         return TEST_FAILED;                                  \
  60                 }                                                        \
  61 } while (0)
  62
  63 #define TEST_ASSERT_EQUAL(a, b, msg, ...) do {                   \
  64                 if (!(a == b)) {                                         \
  65                         printf("TestCase %s() line %d failed: "              \
  66                                 msg "\n", __func__, __LINE__, ##__VA_ARGS__);    \
  67                         TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
  68                         return TEST_FAILED;                                  \
  69                 }                                                        \
  70 } while (0)
  71
  72 /* Compare two buffers (length in bytes) */
  73 #define TEST_ASSERT_BUFFERS_ARE_EQUAL(a, b, len,  msg, ...) do {        \
  74         if (memcmp(a, b, len)) {                                        \
  75                 printf("TestCase %s() line %d failed: "              \
  76                         msg "\n", __func__, __LINE__, ##__VA_ARGS__);    \
  77                 TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
  78                 return TEST_FAILED;                                  \
  79         }                                                        \
  80 } while (0)
  81
  82 /* Compare two buffers with offset (length and offset in bytes) */
  83 #define TEST_ASSERT_BUFFERS_ARE_EQUAL_OFFSET(a, b, len, off, msg, ...) do { \
  84         const uint8_t *_a_with_off = (const uint8_t *)a + off;              \
  85         const uint8_t *_b_with_off = (const uint8_t *)b + off;              \
  86         TEST_ASSERT_BUFFERS_ARE_EQUAL(_a_with_off, _b_with_off, len, msg);  \
  87 } while (0)
  88
  89 /* Compare two buffers (length in bits) */
  90 #define TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT(a, b, len, msg, ...) do {     \
  91         uint8_t _last_byte_a, _last_byte_b;                       \
  92         uint8_t _last_byte_mask, _last_byte_bits;                  \
  93         TEST_ASSERT_BUFFERS_ARE_EQUAL(a, b, (len >> 3), msg);     \
  94         if (len % 8) {                                              \
  95                 _last_byte_bits = len % 8;                   \
  96                 _last_byte_mask = ~((1 << (8 - _last_byte_bits)) - 1); \
  97                 _last_byte_a = ((const uint8_t *)a)[len >> 3];            \
  98                 _last_byte_b = ((const uint8_t *)b)[len >> 3];            \
  99                 _last_byte_a &= _last_byte_mask;                     \
 100                 _last_byte_b &= _last_byte_mask;                    \
 101                 if (_last_byte_a != _last_byte_b) {                  \
 102                         printf("TestCase %s() line %d failed: "              \
 103                                 msg "\n", __func__, __LINE__, ##__VA_ARGS__);\
 104                         TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
 105                         return TEST_FAILED;                                  \
 106                 }                                                        \
 107         }                                                            \
 108 } while (0)
 109
 110 /* Compare two buffers with offset (length and offset in bits) */
 111 #define TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT_OFFSET(a, b, len, off, msg, ...) do { \
 112         uint8_t _first_byte_a, _first_byte_b;                                 \
 113         uint8_t _first_byte_mask, _first_byte_bits;                           \
 114         uint32_t _len_without_first_byte = (off % 8) ?                       \
 115                                 len - (8 - (off % 8)) :                       \
 116                                 len;                                          \
 117         uint32_t _off_in_bytes = (off % 8) ? (off >> 3) + 1 : (off >> 3);     \
 118         const uint8_t *_a_with_off = (const uint8_t *)a + _off_in_bytes;      \
 119         const uint8_t *_b_with_off = (const uint8_t *)b + _off_in_bytes;      \
 120         TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT(_a_with_off, _b_with_off,           \
 121                                 _len_without_first_byte, msg);                \
 122         if (off % 8) {                                                        \
 123                 _first_byte_bits = 8 - (off % 8);                             \
 124                 _first_byte_mask = (1 << _first_byte_bits) - 1;               \
 125                 _first_byte_a = *(_a_with_off - 1);                           \
 126                 _first_byte_b = *(_b_with_off - 1);                           \
 127                 _first_byte_a &= _first_byte_mask;                            \
 128                 _first_byte_b &= _first_byte_mask;                            \
 129                 if (_first_byte_a != _first_byte_b) {                         \
 130                         printf("TestCase %s() line %d failed: "               \
 131                                 msg "\n", __func__, __LINE__, ##__VA_ARGS__); \
 132                         TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);     \
 133                         return TEST_FAILED;                                   \
 134                 }                                                             \
 135         }                                                                     \
 136 } while (0)
 137
 138 #define TEST_ASSERT_NOT_EQUAL(a, b, msg, ...) do {               \
 139                 if (!(a != b)) {                                         \
 140                         printf("TestCase %s() line %d failed: "              \
 141                                 msg "\n", __func__, __LINE__, ##__VA_ARGS__);    \
 142                         TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
 143                         return TEST_FAILED;                                  \
 144                 }                                                        \
 145 } while (0)
 146
 147 #define TEST_ASSERT_SUCCESS(val, msg, ...) do {                  \
 148                 typeof(val) _val = (val);                                \
 149                 if (!(_val == 0)) {                                      \
 150                         printf("TestCase %s() line %d failed (err %d): "     \
 151                                 msg "\n", __func__, __LINE__, _val,              \
 152                                 ##__VA_ARGS__);                                  \
 153                         TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
 154                         return TEST_FAILED;                                  \
 155                 }                                                        \
 156 } while (0)
 157
 158 #define TEST_ASSERT_FAIL(val, msg, ...) do {                     \
 159                 if (!(val != 0)) {                                       \
 160                         printf("TestCase %s() line %d failed: "              \
 161                                 msg "\n", __func__, __LINE__, ##__VA_ARGS__);    \
 162                         TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
 163                         return TEST_FAILED;                                  \
 164                 }                                                        \
 165 } while (0)
 166
 167 #define TEST_ASSERT_NULL(val, msg, ...) do {                     \
 168                 if (!(val == NULL)) {                                    \
 169                         printf("TestCase %s() line %d failed: "              \
 170                                 msg "\n", __func__, __LINE__, ##__VA_ARGS__);    \
 171                         TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
 172                         return TEST_FAILED;                                  \
 173                 }                                                        \
 174 } while (0)
 175
 176 #define TEST_ASSERT_NOT_NULL(val, msg, ...) do {                 \
 177                 if (!(val != NULL)) {                                    \
 178                         printf("TestCase %s() line %d failed: "              \
 179                                 msg "\n", __func__, __LINE__, ##__VA_ARGS__);    \
 180                         TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
 181                         return TEST_FAILED;                                  \
 182                 }                                                        \
 183 } while (0)
 184
 185 struct unit_test_case {
 186         int (*setup)(void);
 187         void (*teardown)(void);
 188         int (*testcase)(void);
 189         const char *name;
 190         unsigned enabled;
 191 };
 192
 193 #define TEST_CASE(fn) { NULL, NULL, fn, #fn, 1 }
 194
 195 #define TEST_CASE_NAMED(name, fn) { NULL, NULL, fn, name, 1 }
 196
 197 #define TEST_CASE_ST(setup, teardown, testcase) \
 198                 { setup, teardown, testcase, #testcase, 1 }
 199
 200
 201 #define TEST_CASE_DISABLED(fn) { NULL, NULL, fn, #fn, 0 }
 202
 203 #define TEST_CASE_ST_DISABLED(setup, teardown, testcase) \
 204                 { setup, teardown, testcase, #testcase, 0 }
 205
 206 #define TEST_CASES_END() { NULL, NULL, NULL, NULL, 0 }
 207
 208 static inline void
 209 debug_hexdump(FILE *file, const char *title, const void *buf, size_t len)
 210 {
 211         if (rte_log_get_global_level() == RTE_LOG_DEBUG)
 212                 rte_hexdump(file, title, buf, len);
 213 }
 214
 215 struct unit_test_suite {
 216         const char *suite_name;
 217         int (*setup)(void);
 218         void (*teardown)(void);
 219         struct unit_test_case unit_test_cases[];
 220 };
 221
 222 int unit_test_suite_runner(struct unit_test_suite *suite);
 223
 224 #define RECURSIVE_ENV_VAR "RTE_TEST_RECURSIVE"
 225
 226 #include <cmdline_parse.h>
 227 #include <cmdline_parse_string.h>
 228
 229 extern const char *prgname;
 230
 231 int commands_init(void);
 232
 233 int test_mp_secondary(void);
 234
 235 int test_set_rxtx_conf(cmdline_fixed_string_t mode);
 236 int test_set_rxtx_anchor(cmdline_fixed_string_t type);
 237 int test_set_rxtx_sc(cmdline_fixed_string_t type);
 238
 239 typedef int (test_callback)(void);
 240 TAILQ_HEAD(test_commands_list, test_command);
 241 struct test_command {
 242         TAILQ_ENTRY(test_command) next;
 243         const char *command;
 244         test_callback *callback;
 245 };
 246
 247 void add_test_command(struct test_command *t);
 248
 249 /* Register a test function with its command string */
 250 #define REGISTER_TEST_COMMAND(cmd, func) \
 251         static struct test_command test_struct_##cmd = { \
 252                 .command = RTE_STR(cmd), \
 253                 .callback = func, \
 254         }; \
 255         static void __attribute__((constructor, used)) \
 256         test_register_##cmd(void) \
 257         { \
 258                 add_test_command(&test_struct_##cmd); \
 259         }
 260
 261 #endif