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