1 /* $OpenBSD: test_helper.h,v 1.3 2014/05/02 09:41:32 andre Exp $ */ 2 /* 3 * Copyright (c) 2011 Damien Miller <djm@mindrot.org> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 /* Utility functions/framework for regress tests */ 19 20 #ifndef _TEST_HELPER_H 21 #define _TEST_HELPER_H 22 23 #include <sys/types.h> 24 #include <stdint.h> 25 26 #include <openssl/bn.h> 27 #include <openssl/err.h> 28 29 enum test_predicate { 30 TEST_EQ, TEST_NE, TEST_LT, TEST_LE, TEST_GT, TEST_GE 31 }; 32 typedef void (test_onerror_func_t)(void *); 33 34 /* Supplied by test suite */ 35 void tests(void); 36 37 const char *test_data_file(const char *name); 38 void test_start(const char *n); 39 void set_onerror_func(test_onerror_func_t *f, void *ctx); 40 void test_done(void); 41 void ssl_err_check(const char *file, int line); 42 void assert_bignum(const char *file, int line, 43 const char *a1, const char *a2, 44 const BIGNUM *aa1, const BIGNUM *aa2, enum test_predicate pred); 45 void assert_string(const char *file, int line, 46 const char *a1, const char *a2, 47 const char *aa1, const char *aa2, enum test_predicate pred); 48 void assert_mem(const char *file, int line, 49 const char *a1, const char *a2, 50 const void *aa1, const void *aa2, size_t l, enum test_predicate pred); 51 void assert_mem_filled(const char *file, int line, 52 const char *a1, 53 const void *aa1, u_char v, size_t l, enum test_predicate pred); 54 void assert_int(const char *file, int line, 55 const char *a1, const char *a2, 56 int aa1, int aa2, enum test_predicate pred); 57 void assert_size_t(const char *file, int line, 58 const char *a1, const char *a2, 59 size_t aa1, size_t aa2, enum test_predicate pred); 60 void assert_u_int(const char *file, int line, 61 const char *a1, const char *a2, 62 u_int aa1, u_int aa2, enum test_predicate pred); 63 void assert_long_long(const char *file, int line, 64 const char *a1, const char *a2, 65 long long aa1, long long aa2, enum test_predicate pred); 66 void assert_char(const char *file, int line, 67 const char *a1, const char *a2, 68 char aa1, char aa2, enum test_predicate pred); 69 void assert_ptr(const char *file, int line, 70 const char *a1, const char *a2, 71 const void *aa1, const void *aa2, enum test_predicate pred); 72 void assert_u8(const char *file, int line, 73 const char *a1, const char *a2, 74 u_int8_t aa1, u_int8_t aa2, enum test_predicate pred); 75 void assert_u16(const char *file, int line, 76 const char *a1, const char *a2, 77 u_int16_t aa1, u_int16_t aa2, enum test_predicate pred); 78 void assert_u32(const char *file, int line, 79 const char *a1, const char *a2, 80 u_int32_t aa1, u_int32_t aa2, enum test_predicate pred); 81 void assert_u64(const char *file, int line, 82 const char *a1, const char *a2, 83 u_int64_t aa1, u_int64_t aa2, enum test_predicate pred); 84 85 #define TEST_START(n) test_start(n) 86 #define TEST_DONE() test_done() 87 #define TEST_ONERROR(f, c) set_onerror_func(f, c) 88 #define SSL_ERR_CHECK() ssl_err_check(__FILE__, __LINE__) 89 90 #define ASSERT_BIGNUM_EQ(a1, a2) \ 91 assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 92 #define ASSERT_STRING_EQ(a1, a2) \ 93 assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 94 #define ASSERT_MEM_EQ(a1, a2, l) \ 95 assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_EQ) 96 #define ASSERT_MEM_FILLED_EQ(a1, c, l) \ 97 assert_mem_filled(__FILE__, __LINE__, #a1, a1, c, l, TEST_EQ) 98 #define ASSERT_MEM_ZERO_EQ(a1, l) \ 99 assert_mem_filled(__FILE__, __LINE__, #a1, a1, '\0', l, TEST_EQ) 100 #define ASSERT_INT_EQ(a1, a2) \ 101 assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 102 #define ASSERT_SIZE_T_EQ(a1, a2) \ 103 assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 104 #define ASSERT_U_INT_EQ(a1, a2) \ 105 assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 106 #define ASSERT_LONG_LONG_EQ(a1, a2) \ 107 assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 108 #define ASSERT_CHAR_EQ(a1, a2) \ 109 assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 110 #define ASSERT_PTR_EQ(a1, a2) \ 111 assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 112 #define ASSERT_U8_EQ(a1, a2) \ 113 assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 114 #define ASSERT_U16_EQ(a1, a2) \ 115 assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 116 #define ASSERT_U32_EQ(a1, a2) \ 117 assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 118 #define ASSERT_U64_EQ(a1, a2) \ 119 assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) 120 121 #define ASSERT_BIGNUM_NE(a1, a2) \ 122 assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 123 #define ASSERT_STRING_NE(a1, a2) \ 124 assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 125 #define ASSERT_MEM_NE(a1, a2, l) \ 126 assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_NE) 127 #define ASSERT_MEM_ZERO_NE(a1, l) \ 128 assert_mem_filled(__FILE__, __LINE__, #a1, a1, '\0', l, TEST_NE) 129 #define ASSERT_INT_NE(a1, a2) \ 130 assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 131 #define ASSERT_SIZE_T_NE(a1, a2) \ 132 assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 133 #define ASSERT_U_INT_NE(a1, a2) \ 134 assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 135 #define ASSERT_LONG_LONG_NE(a1, a2) \ 136 assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 137 #define ASSERT_CHAR_NE(a1, a2) \ 138 assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 139 #define ASSERT_PTR_NE(a1, a2) \ 140 assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 141 #define ASSERT_U8_NE(a1, a2) \ 142 assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 143 #define ASSERT_U16_NE(a1, a2) \ 144 assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 145 #define ASSERT_U32_NE(a1, a2) \ 146 assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 147 #define ASSERT_U64_NE(a1, a2) \ 148 assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) 149 150 #define ASSERT_BIGNUM_LT(a1, a2) \ 151 assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 152 #define ASSERT_STRING_LT(a1, a2) \ 153 assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 154 #define ASSERT_MEM_LT(a1, a2, l) \ 155 assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_LT) 156 #define ASSERT_INT_LT(a1, a2) \ 157 assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 158 #define ASSERT_SIZE_T_LT(a1, a2) \ 159 assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 160 #define ASSERT_U_INT_LT(a1, a2) \ 161 assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 162 #define ASSERT_LONG_LONG_LT(a1, a2) \ 163 assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 164 #define ASSERT_CHAR_LT(a1, a2) \ 165 assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 166 #define ASSERT_PTR_LT(a1, a2) \ 167 assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 168 #define ASSERT_U8_LT(a1, a2) \ 169 assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 170 #define ASSERT_U16_LT(a1, a2) \ 171 assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 172 #define ASSERT_U32_LT(a1, a2) \ 173 assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 174 #define ASSERT_U64_LT(a1, a2) \ 175 assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) 176 177 #define ASSERT_BIGNUM_LE(a1, a2) \ 178 assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 179 #define ASSERT_STRING_LE(a1, a2) \ 180 assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 181 #define ASSERT_MEM_LE(a1, a2, l) \ 182 assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_LE) 183 #define ASSERT_INT_LE(a1, a2) \ 184 assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 185 #define ASSERT_SIZE_T_LE(a1, a2) \ 186 assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 187 #define ASSERT_U_INT_LE(a1, a2) \ 188 assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 189 #define ASSERT_LONG_LONG_LE(a1, a2) \ 190 assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 191 #define ASSERT_CHAR_LE(a1, a2) \ 192 assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 193 #define ASSERT_PTR_LE(a1, a2) \ 194 assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 195 #define ASSERT_U8_LE(a1, a2) \ 196 assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 197 #define ASSERT_U16_LE(a1, a2) \ 198 assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 199 #define ASSERT_U32_LE(a1, a2) \ 200 assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 201 #define ASSERT_U64_LE(a1, a2) \ 202 assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) 203 204 #define ASSERT_BIGNUM_GT(a1, a2) \ 205 assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 206 #define ASSERT_STRING_GT(a1, a2) \ 207 assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 208 #define ASSERT_MEM_GT(a1, a2, l) \ 209 assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_GT) 210 #define ASSERT_INT_GT(a1, a2) \ 211 assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 212 #define ASSERT_SIZE_T_GT(a1, a2) \ 213 assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 214 #define ASSERT_U_INT_GT(a1, a2) \ 215 assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 216 #define ASSERT_LONG_LONG_GT(a1, a2) \ 217 assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 218 #define ASSERT_CHAR_GT(a1, a2) \ 219 assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 220 #define ASSERT_PTR_GT(a1, a2) \ 221 assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 222 #define ASSERT_U8_GT(a1, a2) \ 223 assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 224 #define ASSERT_U16_GT(a1, a2) \ 225 assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 226 #define ASSERT_U32_GT(a1, a2) \ 227 assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 228 #define ASSERT_U64_GT(a1, a2) \ 229 assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) 230 231 #define ASSERT_BIGNUM_GE(a1, a2) \ 232 assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 233 #define ASSERT_STRING_GE(a1, a2) \ 234 assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 235 #define ASSERT_MEM_GE(a1, a2, l) \ 236 assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_GE) 237 #define ASSERT_INT_GE(a1, a2) \ 238 assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 239 #define ASSERT_SIZE_T_GE(a1, a2) \ 240 assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 241 #define ASSERT_U_INT_GE(a1, a2) \ 242 assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 243 #define ASSERT_LONG_LONG_GE(a1, a2) \ 244 assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 245 #define ASSERT_CHAR_GE(a1, a2) \ 246 assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 247 #define ASSERT_PTR_GE(a1, a2) \ 248 assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 249 #define ASSERT_U8_GE(a1, a2) \ 250 assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 251 #define ASSERT_U16_GE(a1, a2) \ 252 assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 253 #define ASSERT_U32_GE(a1, a2) \ 254 assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 255 #define ASSERT_U64_GE(a1, a2) \ 256 assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) 257 258 /* Fuzzing support */ 259 260 struct fuzz; 261 #define FUZZ_1_BIT_FLIP 0x00000001 /* Flip one bit at a time */ 262 #define FUZZ_2_BIT_FLIP 0x00000002 /* Flip two bits at a time */ 263 #define FUZZ_1_BYTE_FLIP 0x00000004 /* Flip one byte at a time */ 264 #define FUZZ_2_BYTE_FLIP 0x00000008 /* Flip two bytes at a time */ 265 #define FUZZ_TRUNCATE_START 0x00000010 /* Truncate from beginning */ 266 #define FUZZ_TRUNCATE_END 0x00000020 /* Truncate from end */ 267 #define FUZZ_BASE64 0x00000040 /* Try all base64 chars */ 268 #define FUZZ_MAX FUZZ_BASE64 269 270 /* Start fuzzing a blob of data with selected strategies (bitmask) */ 271 struct fuzz *fuzz_begin(u_int strategies, const void *p, size_t l); 272 273 /* Free a fuzz context */ 274 void fuzz_cleanup(struct fuzz *fuzz); 275 276 /* Prepare the next fuzz case in the series */ 277 void fuzz_next(struct fuzz *fuzz); 278 279 /* Determine whether the current fuzz sequence is exhausted (nonzero = yes) */ 280 int fuzz_done(struct fuzz *fuzz); 281 282 /* Return the length and a pointer to the current fuzzed case */ 283 size_t fuzz_len(struct fuzz *fuzz); 284 u_char *fuzz_ptr(struct fuzz *fuzz); 285 286 /* Dump the current fuzz case to stderr */ 287 void fuzz_dump(struct fuzz *fuzz); 288 #endif /* _TEST_HELPER_H */ 289