test/test/test.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2014 Intel Corporation
   3  */
   4
   5 #ifndef _TEST_H_
   6 #define _TEST_H_
   7
   8 #include <stddef.h>
   9 #include <sys/queue.h>
  10
  11 #include <rte_hexdump.h>
  12 #include <rte_common.h>
  13
  14 #define TEST_SUCCESS EXIT_SUCCESS
  15 #define TEST_FAILED  -1
  16 #define TEST_SKIPPED  77
  17
  18 /* Before including test.h file you can define
  19  * TEST_TRACE_FAILURE(_file, _line, _func) macro to better trace/debug test
  20  * failures. Mostly useful in test development phase. */
  21 #ifndef TEST_TRACE_FAILURE
  22 # define TEST_TRACE_FAILURE(_file, _line, _func)
  23 #endif
  24
  25 #define RTE_TEST_TRACE_FAILURE TEST_TRACE_FAILURE
  26
  27 #include <rte_test.h>
  28
  29 #define TEST_ASSERT RTE_TEST_ASSERT
  30
  31 #define TEST_ASSERT_EQUAL RTE_TEST_ASSERT_EQUAL
  32
  33 /* Compare two buffers (length in bytes) */
  34 #define TEST_ASSERT_BUFFERS_ARE_EQUAL(a, b, len,  msg, ...) do {        \
  35         if (memcmp(a, b, len)) {                                        \
  36                 printf("TestCase %s() line %d failed: "              \
  37                         msg "\n", __func__, __LINE__, ##__VA_ARGS__);    \
  38                 TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
  39                 return TEST_FAILED;                                  \
  40         }                                                        \
  41 } while (0)
  42
  43 /* Compare two buffers with offset (length and offset in bytes) */
  44 #define TEST_ASSERT_BUFFERS_ARE_EQUAL_OFFSET(a, b, len, off, msg, ...) do { \
  45         const uint8_t *_a_with_off = (const uint8_t *)a + off;              \
  46         const uint8_t *_b_with_off = (const uint8_t *)b + off;              \
  47         TEST_ASSERT_BUFFERS_ARE_EQUAL(_a_with_off, _b_with_off, len, msg);  \
  48 } while (0)
  49
  50 /* Compare two buffers (length in bits) */
  51 #define TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT(a, b, len, msg, ...) do {     \
  52         uint8_t _last_byte_a, _last_byte_b;                       \
  53         uint8_t _last_byte_mask, _last_byte_bits;                  \
  54         TEST_ASSERT_BUFFERS_ARE_EQUAL(a, b, (len >> 3), msg);     \
  55         if (len % 8) {                                              \
  56                 _last_byte_bits = len % 8;                   \
  57                 _last_byte_mask = ~((1 << (8 - _last_byte_bits)) - 1); \
  58                 _last_byte_a = ((const uint8_t *)a)[len >> 3];            \
  59                 _last_byte_b = ((const uint8_t *)b)[len >> 3];            \
  60                 _last_byte_a &= _last_byte_mask;                     \
  61                 _last_byte_b &= _last_byte_mask;                    \
  62                 if (_last_byte_a != _last_byte_b) {                  \
  63                         printf("TestCase %s() line %d failed: "              \
  64                                 msg "\n", __func__, __LINE__, ##__VA_ARGS__);\
  65                         TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
  66                         return TEST_FAILED;                                  \
  67                 }                                                        \
  68         }                                                            \
  69 } while (0)
  70
  71 /* Compare two buffers with offset (length and offset in bits) */
  72 #define TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT_OFFSET(a, b, len, off, msg, ...) do { \
  73         uint8_t _first_byte_a, _first_byte_b;                                 \
  74         uint8_t _first_byte_mask, _first_byte_bits;                           \
  75         uint32_t _len_without_first_byte = (off % 8) ?                       \
  76                                 len - (8 - (off % 8)) :                       \
  77                                 len;                                          \
  78         uint32_t _off_in_bytes = (off % 8) ? (off >> 3) + 1 : (off >> 3);     \
  79         const uint8_t *_a_with_off = (const uint8_t *)a + _off_in_bytes;      \
  80         const uint8_t *_b_with_off = (const uint8_t *)b + _off_in_bytes;      \
  81         TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT(_a_with_off, _b_with_off,           \
  82                                 _len_without_first_byte, msg);                \
  83         if (off % 8) {                                                        \
  84                 _first_byte_bits = 8 - (off % 8);                             \
  85                 _first_byte_mask = (1 << _first_byte_bits) - 1;               \
  86                 _first_byte_a = *(_a_with_off - 1);                           \
  87                 _first_byte_b = *(_b_with_off - 1);                           \
  88                 _first_byte_a &= _first_byte_mask;                            \
  89                 _first_byte_b &= _first_byte_mask;                            \
  90                 if (_first_byte_a != _first_byte_b) {                         \
  91                         printf("TestCase %s() line %d failed: "               \
  92                                 msg "\n", __func__, __LINE__, ##__VA_ARGS__); \
  93                         TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);     \
  94                         return TEST_FAILED;                                   \
  95                 }                                                             \
  96         }                                                                     \
  97 } while (0)
  98
  99 #define TEST_ASSERT_NOT_EQUAL RTE_TEST_ASSERT_NOT_EQUAL
 100
 101 #define TEST_ASSERT_SUCCESS RTE_TEST_ASSERT_SUCCESS
 102
 103 #define TEST_ASSERT_FAIL RTE_TEST_ASSERT_FAIL
 104
 105 #define TEST_ASSERT_NULL RTE_TEST_ASSERT_NULL
 106
 107 #define TEST_ASSERT_NOT_NULL RTE_TEST_ASSERT_NOT_NULL
 108
 109 struct unit_test_case {
 110         int (*setup)(void);
 111         void (*teardown)(void);
 112         int (*testcase)(void);
 113         const char *name;
 114         unsigned enabled;
 115 };
 116
 117 #define TEST_CASE(fn) { NULL, NULL, fn, #fn, 1 }
 118
 119 #define TEST_CASE_NAMED(name, fn) { NULL, NULL, fn, name, 1 }
 120
 121 #define TEST_CASE_ST(setup, teardown, testcase) \
 122                 { setup, teardown, testcase, #testcase, 1 }
 123
 124
 125 #define TEST_CASE_DISABLED(fn) { NULL, NULL, fn, #fn, 0 }
 126
 127 #define TEST_CASE_ST_DISABLED(setup, teardown, testcase) \
 128                 { setup, teardown, testcase, #testcase, 0 }
 129
 130 #define TEST_CASES_END() { NULL, NULL, NULL, NULL, 0 }
 131
 132 static inline void
 133 debug_hexdump(FILE *file, const char *title, const void *buf, size_t len)
 134 {
 135         if (rte_log_get_global_level() == RTE_LOG_DEBUG)
 136                 rte_hexdump(file, title, buf, len);
 137 }
 138
 139 struct unit_test_suite {
 140         const char *suite_name;
 141         int (*setup)(void);
 142         void (*teardown)(void);
 143         struct unit_test_case unit_test_cases[];
 144 };
 145
 146 int unit_test_suite_runner(struct unit_test_suite *suite);
 147 extern int last_test_result;
 148
 149 #define RECURSIVE_ENV_VAR "RTE_TEST_RECURSIVE"
 150
 151 #include <cmdline_parse.h>
 152 #include <cmdline_parse_string.h>
 153
 154 extern const char *prgname;
 155
 156 int commands_init(void);
 157
 158 int test_mp_secondary(void);
 159
 160 int test_set_rxtx_conf(cmdline_fixed_string_t mode);
 161 int test_set_rxtx_anchor(cmdline_fixed_string_t type);
 162 int test_set_rxtx_sc(cmdline_fixed_string_t type);
 163
 164 typedef int (test_callback)(void);
 165 TAILQ_HEAD(test_commands_list, test_command);
 166 struct test_command {
 167         TAILQ_ENTRY(test_command) next;
 168         const char *command;
 169         test_callback *callback;
 170 };
 171
 172 void add_test_command(struct test_command *t);
 173
 174 /* Register a test function with its command string */
 175 #define REGISTER_TEST_COMMAND(cmd, func) \
 176         static struct test_command test_struct_##cmd = { \
 177                 .command = RTE_STR(cmd), \
 178                 .callback = func, \
 179         }; \
 180         static void __attribute__((constructor, used)) \
 181         test_register_##cmd(void) \
 182         { \
 183                 add_test_command(&test_struct_##cmd); \
 184         }
 185
 186 #endif