1 /* 2 * Copyright 2014-2021 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #ifndef OSSL_TESTUTIL_H 11 # define OSSL_TESTUTIL_H 12 13 # include <stdarg.h> 14 # include "internal/common.h" /* for HAS_PREFIX */ 15 16 # include <openssl/provider.h> 17 # include <openssl/err.h> 18 # include <openssl/e_os2.h> 19 # include <openssl/bn.h> 20 # include <openssl/x509.h> 21 # include "opt.h" 22 23 /*- 24 * Simple unit tests should implement setup_tests(). 25 * This function should return zero if the registration process fails. 26 * To register tests, call ADD_TEST or ADD_ALL_TESTS: 27 * 28 * int setup_tests(void) 29 * { 30 * ADD_TEST(test_foo); 31 * ADD_ALL_TESTS(test_bar, num_test_bar); 32 * return 1; 33 * } 34 * 35 * Tests that require clean up after execution should implement: 36 * 37 * void cleanup_tests(void); 38 * 39 * The cleanup_tests function will be called even if setup_tests() 40 * returns failure. 41 * 42 * In some cases, early initialization before the framework is set up 43 * may be needed. In such a case, this should be implemented: 44 * 45 * int global_init(void); 46 * 47 * This function should return zero if there is an unrecoverable error and 48 * non-zero if the initialization was successful. 49 */ 50 51 /* Adds a simple test case. */ 52 # define ADD_TEST(test_function) add_test(#test_function, test_function) 53 54 /* 55 * Simple parameterized tests. Calls test_function(idx) for each 0 <= idx < num. 56 */ 57 # define ADD_ALL_TESTS(test_function, num) \ 58 add_all_tests(#test_function, test_function, num, 1) 59 /* 60 * A variant of the same without TAP output. 61 */ 62 # define ADD_ALL_TESTS_NOSUBTEST(test_function, num) \ 63 add_all_tests(#test_function, test_function, num, 0) 64 65 /*- 66 * Test cases that share common setup should use the helper 67 * SETUP_TEST_FIXTURE and EXECUTE_TEST macros for test case functions. 68 * 69 * SETUP_TEST_FIXTURE will call set_up() to create a new TEST_FIXTURE_TYPE 70 * object called "fixture". It will also allocate the "result" variable used 71 * by EXECUTE_TEST. set_up() should take a const char* specifying the test 72 * case name and return a TEST_FIXTURE_TYPE by reference. 73 * If case set_up() fails then 0 is returned. 74 * 75 * EXECUTE_TEST will pass fixture to execute_func() by reference, call 76 * tear_down(), and return the result of execute_func(). execute_func() should 77 * take a TEST_FIXTURE_TYPE by reference and return 1 on success and 0 on 78 * failure. The tear_down function is responsible for deallocation of the 79 * result variable, if required. 80 * 81 * Unit tests can define their own SETUP_TEST_FIXTURE and EXECUTE_TEST 82 * variations like so: 83 * 84 * #define SETUP_FOOBAR_TEST_FIXTURE()\ 85 * SETUP_TEST_FIXTURE(FOOBAR_TEST_FIXTURE, set_up_foobar) 86 * 87 * #define EXECUTE_FOOBAR_TEST()\ 88 * EXECUTE_TEST(execute_foobar, tear_down_foobar) 89 * 90 * Then test case functions can take the form: 91 * 92 * static int test_foobar_feature() 93 * { 94 * SETUP_FOOBAR_TEST_FIXTURE(); 95 * [...set individual members of fixture...] 96 * EXECUTE_FOOBAR_TEST(); 97 * } 98 */ 99 # define SETUP_TEST_FIXTURE(TEST_FIXTURE_TYPE, set_up)\ 100 TEST_FIXTURE_TYPE *fixture = set_up(TEST_CASE_NAME); \ 101 int result = 0; \ 102 \ 103 if (fixture == NULL) \ 104 return 0 105 106 107 # define EXECUTE_TEST(execute_func, tear_down)\ 108 if (fixture != NULL) {\ 109 result = execute_func(fixture);\ 110 tear_down(fixture);\ 111 } 112 113 /* 114 * TEST_CASE_NAME is defined as the name of the test case function where 115 * possible; otherwise we get by with the file name and line number. 116 */ 117 # if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L 118 # if defined(_MSC_VER) 119 # define TEST_CASE_NAME __FUNCTION__ 120 # else 121 # define testutil_stringify_helper(s) #s 122 # define testutil_stringify(s) testutil_stringify_helper(s) 123 # define TEST_CASE_NAME __FILE__ ":" testutil_stringify(__LINE__) 124 # endif /* _MSC_VER */ 125 # else 126 # define TEST_CASE_NAME __func__ 127 # endif /* __STDC_VERSION__ */ 128 129 130 /* The default test enum which should be common to all tests */ 131 # define OPT_TEST_ENUM \ 132 OPT_TEST_HELP = 500, \ 133 OPT_TEST_LIST, \ 134 OPT_TEST_SINGLE, \ 135 OPT_TEST_ITERATION, \ 136 OPT_TEST_INDENT, \ 137 OPT_TEST_SEED 138 139 /* The Default test OPTIONS common to all tests (without a usage string) */ 140 # define OPT_TEST_OPTIONS \ 141 { OPT_HELP_STR, 1, '-', "Valid options are:\n" }, \ 142 { "help", OPT_TEST_HELP, '-', "Display this summary" }, \ 143 { "list", OPT_TEST_LIST, '-', "Display the list of tests available" }, \ 144 { "test", OPT_TEST_SINGLE, 's', "Run a single test by id or name" }, \ 145 { "iter", OPT_TEST_ITERATION, 'n', "Run a single iteration of a test" }, \ 146 { "indent", OPT_TEST_INDENT,'p', "Number of tabs added to output" }, \ 147 { "seed", OPT_TEST_SEED, 'n', "Seed value to randomize tests with" } 148 149 /* The Default test OPTIONS common to all tests starting with an additional usage string */ 150 # define OPT_TEST_OPTIONS_WITH_EXTRA_USAGE(usage) \ 151 { OPT_HELP_STR, 1, '-', "Usage: %s [options] " usage }, \ 152 OPT_TEST_OPTIONS 153 154 /* The Default test OPTIONS common to all tests with an default usage string */ 155 # define OPT_TEST_OPTIONS_DEFAULT_USAGE \ 156 { OPT_HELP_STR, 1, '-', "Usage: %s [options]\n" }, \ 157 OPT_TEST_OPTIONS 158 159 /* 160 * Optional Cases that need to be ignored by the test app when using opt_next(), 161 * (that are handled internally). 162 */ 163 # define OPT_TEST_CASES \ 164 OPT_TEST_HELP: \ 165 case OPT_TEST_LIST: \ 166 case OPT_TEST_SINGLE: \ 167 case OPT_TEST_ITERATION: \ 168 case OPT_TEST_INDENT: \ 169 case OPT_TEST_SEED 170 171 /* 172 * Tests that use test_get_argument() that dont have any additional options 173 * (i.e- dont use opt_next()) can use this to set the usage string. 174 * It embeds test_get_options() which gives default command line options for 175 * the test system. 176 * 177 * Tests that need to use opt_next() need to specify 178 * (1) test_get_options() containing an options[] which should include either 179 * OPT_TEST_OPTIONS_DEFAULT_USAGE or 180 * OPT_TEST_OPTIONS_WITH_EXTRA_USAGE(...). 181 * (2) An enum outside the test_get_options() which contains OPT_TEST_ENUM, as 182 * well as the additional options that need to be handled. 183 * (3) case OPT_TEST_CASES: break; inside the opt_next() handling code. 184 */ 185 # define OPT_TEST_DECLARE_USAGE(usage_str) \ 186 const OPTIONS *test_get_options(void) \ 187 { \ 188 enum { OPT_TEST_ENUM }; \ 189 static const OPTIONS options[] = { \ 190 OPT_TEST_OPTIONS_WITH_EXTRA_USAGE(usage_str), \ 191 { NULL } \ 192 }; \ 193 return options; \ 194 } 195 196 /* 197 * Used to read non optional command line values that follow after the options. 198 * Returns NULL if there is no argument. 199 */ 200 char *test_get_argument(size_t n); 201 /* Return the number of additional non optional command line arguments */ 202 size_t test_get_argument_count(void); 203 204 /* 205 * Skip over common test options. Should be called before calling 206 * test_get_argument() 207 */ 208 int test_skip_common_options(void); 209 210 /* 211 * Get a library context for the tests, populated with the specified provider 212 * and configuration. If default_null_prov is not NULL, a "null" provider is 213 * loaded into the default library context to prevent it being used. 214 * If libctx is NULL, the specified provider is loaded into the default library 215 * context. 216 */ 217 int test_get_libctx(OSSL_LIB_CTX **libctx, OSSL_PROVIDER **default_null_prov, 218 const char *config_file, 219 OSSL_PROVIDER **provider, const char *module_name); 220 int test_arg_libctx(OSSL_LIB_CTX **libctx, OSSL_PROVIDER **default_null_prov, 221 OSSL_PROVIDER **provider, int argn, const char *usage); 222 223 /* 224 * Internal helpers. Test programs shouldn't use these directly, but should 225 * rather link to one of the helper main() methods. 226 */ 227 228 void add_test(const char *test_case_name, int (*test_fn) (void)); 229 void add_all_tests(const char *test_case_name, int (*test_fn)(int idx), int num, 230 int subtest); 231 232 /* 233 * Declarations for user defined functions. 234 * The first two return a boolean indicating that the test should not proceed. 235 */ 236 int global_init(void); 237 int setup_tests(void); 238 void cleanup_tests(void); 239 /* 240 * Used to supply test specific command line options, 241 * If non optional parameters are used, then the first entry in the OPTIONS[] 242 * should contain: 243 * { OPT_HELP_STR, 1, '-', "<list of non-optional commandline params>\n"}, 244 * The last entry should always be { NULL }. 245 * 246 * Run the test locally using './test/test_name -help' to check the usage. 247 */ 248 const OPTIONS *test_get_options(void); 249 250 /* 251 * Test assumption verification helpers. 252 */ 253 254 # define PRINTF_FORMAT(a, b) 255 # if defined(__GNUC__) && defined(__STDC_VERSION__) 256 /* 257 * Because we support the 'z' modifier, which made its appearance in C99, 258 * we can't use __attribute__ with pre C99 dialects. 259 */ 260 # if __STDC_VERSION__ >= 199901L 261 # undef PRINTF_FORMAT 262 # define PRINTF_FORMAT(a, b) __attribute__ ((format(printf, a, b))) 263 # endif 264 # endif 265 266 # define DECLARE_COMPARISON(type, name, opname) \ 267 int test_ ## name ## _ ## opname(const char *, int, \ 268 const char *, const char *, \ 269 const type, const type); 270 271 # define DECLARE_COMPARISONS(type, name) \ 272 DECLARE_COMPARISON(type, name, eq) \ 273 DECLARE_COMPARISON(type, name, ne) \ 274 DECLARE_COMPARISON(type, name, lt) \ 275 DECLARE_COMPARISON(type, name, le) \ 276 DECLARE_COMPARISON(type, name, gt) \ 277 DECLARE_COMPARISON(type, name, ge) 278 279 DECLARE_COMPARISONS(int, int) 280 DECLARE_COMPARISONS(unsigned int, uint) 281 DECLARE_COMPARISONS(char, char) 282 DECLARE_COMPARISONS(unsigned char, uchar) 283 DECLARE_COMPARISONS(long, long) 284 DECLARE_COMPARISONS(unsigned long, ulong) 285 DECLARE_COMPARISONS(int64_t, int64_t) 286 DECLARE_COMPARISONS(uint64_t, uint64_t) 287 DECLARE_COMPARISONS(double, double) 288 DECLARE_COMPARISONS(time_t, time_t) 289 290 /* 291 * Because this comparison uses a printf format specifier that's not 292 * universally known (yet), we provide an option to not have it declared. 293 */ 294 # ifndef TESTUTIL_NO_size_t_COMPARISON 295 DECLARE_COMPARISONS(size_t, size_t) 296 # endif 297 298 /* 299 * Pointer comparisons against other pointers and null. 300 * These functions return 1 if the test is true. 301 * Otherwise, they return 0 and pretty-print diagnostics. 302 * These should not be called directly, use the TEST_xxx macros below instead. 303 */ 304 DECLARE_COMPARISON(void *, ptr, eq) 305 DECLARE_COMPARISON(void *, ptr, ne) 306 int test_ptr(const char *file, int line, const char *s, const void *p); 307 int test_ptr_null(const char *file, int line, const char *s, const void *p); 308 309 /* 310 * Equality tests for strings where NULL is a legitimate value. 311 * These calls return 1 if the two passed strings compare true. 312 * Otherwise, they return 0 and pretty-print diagnostics. 313 * These should not be called directly, use the TEST_xxx macros below instead. 314 */ 315 DECLARE_COMPARISON(char *, str, eq) 316 DECLARE_COMPARISON(char *, str, ne) 317 318 /* 319 * Same as above, but for strncmp. 320 */ 321 int test_strn_eq(const char *file, int line, const char *, const char *, 322 const char *a, size_t an, const char *b, size_t bn); 323 int test_strn_ne(const char *file, int line, const char *, const char *, 324 const char *a, size_t an, const char *b, size_t bn); 325 326 /* 327 * Equality test for memory blocks where NULL is a legitimate value. 328 * These calls return 1 if the two memory blocks compare true. 329 * Otherwise, they return 0 and pretty-print diagnostics. 330 * These should not be called directly, use the TEST_xxx macros below instead. 331 */ 332 int test_mem_eq(const char *, int, const char *, const char *, 333 const void *, size_t, const void *, size_t); 334 int test_mem_ne(const char *, int, const char *, const char *, 335 const void *, size_t, const void *, size_t); 336 337 /* 338 * Check a boolean result for being true or false. 339 * They return 1 if the condition is true (i.e. the value is non-zero). 340 * Otherwise, they return 0 and pretty-prints diagnostics using |s|. 341 * These should not be called directly, use the TEST_xxx macros below instead. 342 */ 343 int test_true(const char *file, int line, const char *s, int b); 344 int test_false(const char *file, int line, const char *s, int b); 345 346 /* 347 * Comparisons between BIGNUMs. 348 * BIGNUMS can be compared against other BIGNUMs or zero. 349 * Some additional equality tests against 1 & specific values are provided. 350 * Tests for parity are included as well. 351 */ 352 DECLARE_COMPARISONS(BIGNUM *, BN) 353 int test_BN_eq_zero(const char *file, int line, const char *s, const BIGNUM *a); 354 int test_BN_ne_zero(const char *file, int line, const char *s, const BIGNUM *a); 355 int test_BN_lt_zero(const char *file, int line, const char *s, const BIGNUM *a); 356 int test_BN_le_zero(const char *file, int line, const char *s, const BIGNUM *a); 357 int test_BN_gt_zero(const char *file, int line, const char *s, const BIGNUM *a); 358 int test_BN_ge_zero(const char *file, int line, const char *s, const BIGNUM *a); 359 int test_BN_eq_one(const char *file, int line, const char *s, const BIGNUM *a); 360 int test_BN_odd(const char *file, int line, const char *s, const BIGNUM *a); 361 int test_BN_even(const char *file, int line, const char *s, const BIGNUM *a); 362 int test_BN_eq_word(const char *file, int line, const char *bns, const char *ws, 363 const BIGNUM *a, BN_ULONG w); 364 int test_BN_abs_eq_word(const char *file, int line, const char *bns, 365 const char *ws, const BIGNUM *a, BN_ULONG w); 366 367 /* 368 * Pretty print a failure message. 369 * These should not be called directly, use the TEST_xxx macros below instead. 370 */ 371 void test_error(const char *file, int line, const char *desc, ...) 372 PRINTF_FORMAT(3, 4); 373 void test_error_c90(const char *desc, ...) PRINTF_FORMAT(1, 2); 374 void test_info(const char *file, int line, const char *desc, ...) 375 PRINTF_FORMAT(3, 4); 376 void test_info_c90(const char *desc, ...) PRINTF_FORMAT(1, 2); 377 void test_note(const char *desc, ...) PRINTF_FORMAT(1, 2); 378 int test_skip(const char *file, int line, const char *desc, ...) 379 PRINTF_FORMAT(3, 4); 380 int test_skip_c90(const char *desc, ...) PRINTF_FORMAT(1, 2); 381 void test_openssl_errors(void); 382 void test_perror(const char *s); 383 384 /* 385 * The following macros provide wrapper calls to the test functions with 386 * a default description that indicates the file and line number of the error. 387 * 388 * The following macros guarantee to evaluate each argument exactly once. 389 * This allows constructs such as: if (!TEST_ptr(ptr = OPENSSL_malloc(..))) 390 * to produce better contextual output than: 391 * ptr = OPENSSL_malloc(..); 392 * if (!TEST_ptr(ptr)) 393 */ 394 # define TEST_int_eq(a, b) test_int_eq(__FILE__, __LINE__, #a, #b, a, b) 395 # define TEST_int_ne(a, b) test_int_ne(__FILE__, __LINE__, #a, #b, a, b) 396 # define TEST_int_lt(a, b) test_int_lt(__FILE__, __LINE__, #a, #b, a, b) 397 # define TEST_int_le(a, b) test_int_le(__FILE__, __LINE__, #a, #b, a, b) 398 # define TEST_int_gt(a, b) test_int_gt(__FILE__, __LINE__, #a, #b, a, b) 399 # define TEST_int_ge(a, b) test_int_ge(__FILE__, __LINE__, #a, #b, a, b) 400 401 # define TEST_uint_eq(a, b) test_uint_eq(__FILE__, __LINE__, #a, #b, a, b) 402 # define TEST_uint_ne(a, b) test_uint_ne(__FILE__, __LINE__, #a, #b, a, b) 403 # define TEST_uint_lt(a, b) test_uint_lt(__FILE__, __LINE__, #a, #b, a, b) 404 # define TEST_uint_le(a, b) test_uint_le(__FILE__, __LINE__, #a, #b, a, b) 405 # define TEST_uint_gt(a, b) test_uint_gt(__FILE__, __LINE__, #a, #b, a, b) 406 # define TEST_uint_ge(a, b) test_uint_ge(__FILE__, __LINE__, #a, #b, a, b) 407 408 # define TEST_char_eq(a, b) test_char_eq(__FILE__, __LINE__, #a, #b, a, b) 409 # define TEST_char_ne(a, b) test_char_ne(__FILE__, __LINE__, #a, #b, a, b) 410 # define TEST_char_lt(a, b) test_char_lt(__FILE__, __LINE__, #a, #b, a, b) 411 # define TEST_char_le(a, b) test_char_le(__FILE__, __LINE__, #a, #b, a, b) 412 # define TEST_char_gt(a, b) test_char_gt(__FILE__, __LINE__, #a, #b, a, b) 413 # define TEST_char_ge(a, b) test_char_ge(__FILE__, __LINE__, #a, #b, a, b) 414 415 # define TEST_uchar_eq(a, b) test_uchar_eq(__FILE__, __LINE__, #a, #b, a, b) 416 # define TEST_uchar_ne(a, b) test_uchar_ne(__FILE__, __LINE__, #a, #b, a, b) 417 # define TEST_uchar_lt(a, b) test_uchar_lt(__FILE__, __LINE__, #a, #b, a, b) 418 # define TEST_uchar_le(a, b) test_uchar_le(__FILE__, __LINE__, #a, #b, a, b) 419 # define TEST_uchar_gt(a, b) test_uchar_gt(__FILE__, __LINE__, #a, #b, a, b) 420 # define TEST_uchar_ge(a, b) test_uchar_ge(__FILE__, __LINE__, #a, #b, a, b) 421 422 # define TEST_long_eq(a, b) test_long_eq(__FILE__, __LINE__, #a, #b, a, b) 423 # define TEST_long_ne(a, b) test_long_ne(__FILE__, __LINE__, #a, #b, a, b) 424 # define TEST_long_lt(a, b) test_long_lt(__FILE__, __LINE__, #a, #b, a, b) 425 # define TEST_long_le(a, b) test_long_le(__FILE__, __LINE__, #a, #b, a, b) 426 # define TEST_long_gt(a, b) test_long_gt(__FILE__, __LINE__, #a, #b, a, b) 427 # define TEST_long_ge(a, b) test_long_ge(__FILE__, __LINE__, #a, #b, a, b) 428 429 # define TEST_ulong_eq(a, b) test_ulong_eq(__FILE__, __LINE__, #a, #b, a, b) 430 # define TEST_ulong_ne(a, b) test_ulong_ne(__FILE__, __LINE__, #a, #b, a, b) 431 # define TEST_ulong_lt(a, b) test_ulong_lt(__FILE__, __LINE__, #a, #b, a, b) 432 # define TEST_ulong_le(a, b) test_ulong_le(__FILE__, __LINE__, #a, #b, a, b) 433 # define TEST_ulong_gt(a, b) test_ulong_gt(__FILE__, __LINE__, #a, #b, a, b) 434 # define TEST_ulong_ge(a, b) test_ulong_ge(__FILE__, __LINE__, #a, #b, a, b) 435 436 # define TEST_uint64_t_eq(a, b) test_uint64_t_eq(__FILE__, __LINE__, #a, #b, a, b) 437 # define TEST_uint64_t_ne(a, b) test_uint64_t_ne(__FILE__, __LINE__, #a, #b, a, b) 438 # define TEST_uint64_t_lt(a, b) test_uint64_t_lt(__FILE__, __LINE__, #a, #b, a, b) 439 # define TEST_uint64_t_le(a, b) test_uint64_t_le(__FILE__, __LINE__, #a, #b, a, b) 440 # define TEST_uint64_t_gt(a, b) test_uint64_t_gt(__FILE__, __LINE__, #a, #b, a, b) 441 # define TEST_uint64_t_ge(a, b) test_uint64_t_ge(__FILE__, __LINE__, #a, #b, a, b) 442 443 # define TEST_size_t_eq(a, b) test_size_t_eq(__FILE__, __LINE__, #a, #b, a, b) 444 # define TEST_size_t_ne(a, b) test_size_t_ne(__FILE__, __LINE__, #a, #b, a, b) 445 # define TEST_size_t_lt(a, b) test_size_t_lt(__FILE__, __LINE__, #a, #b, a, b) 446 # define TEST_size_t_le(a, b) test_size_t_le(__FILE__, __LINE__, #a, #b, a, b) 447 # define TEST_size_t_gt(a, b) test_size_t_gt(__FILE__, __LINE__, #a, #b, a, b) 448 # define TEST_size_t_ge(a, b) test_size_t_ge(__FILE__, __LINE__, #a, #b, a, b) 449 450 # define TEST_double_eq(a, b) test_double_eq(__FILE__, __LINE__, #a, #b, a, b) 451 # define TEST_double_ne(a, b) test_double_ne(__FILE__, __LINE__, #a, #b, a, b) 452 # define TEST_double_lt(a, b) test_double_lt(__FILE__, __LINE__, #a, #b, a, b) 453 # define TEST_double_le(a, b) test_double_le(__FILE__, __LINE__, #a, #b, a, b) 454 # define TEST_double_gt(a, b) test_double_gt(__FILE__, __LINE__, #a, #b, a, b) 455 # define TEST_double_ge(a, b) test_double_ge(__FILE__, __LINE__, #a, #b, a, b) 456 457 # define TEST_time_t_eq(a, b) test_time_t_eq(__FILE__, __LINE__, #a, #b, a, b) 458 # define TEST_time_t_ne(a, b) test_time_t_ne(__FILE__, __LINE__, #a, #b, a, b) 459 # define TEST_time_t_lt(a, b) test_time_t_lt(__FILE__, __LINE__, #a, #b, a, b) 460 # define TEST_time_t_le(a, b) test_time_t_le(__FILE__, __LINE__, #a, #b, a, b) 461 # define TEST_time_t_gt(a, b) test_time_t_gt(__FILE__, __LINE__, #a, #b, a, b) 462 # define TEST_time_t_ge(a, b) test_time_t_ge(__FILE__, __LINE__, #a, #b, a, b) 463 464 # define TEST_ptr_eq(a, b) test_ptr_eq(__FILE__, __LINE__, #a, #b, a, b) 465 # define TEST_ptr_ne(a, b) test_ptr_ne(__FILE__, __LINE__, #a, #b, a, b) 466 # define TEST_ptr(a) test_ptr(__FILE__, __LINE__, #a, a) 467 # define TEST_ptr_null(a) test_ptr_null(__FILE__, __LINE__, #a, a) 468 469 # define TEST_str_eq(a, b) test_str_eq(__FILE__, __LINE__, #a, #b, a, b) 470 # define TEST_str_ne(a, b) test_str_ne(__FILE__, __LINE__, #a, #b, a, b) 471 # define TEST_strn_eq(a, b, n) test_strn_eq(__FILE__, __LINE__, #a, #b, a, n, b, n) 472 # define TEST_strn_ne(a, b, n) test_strn_ne(__FILE__, __LINE__, #a, #b, a, n, b, n) 473 # define TEST_strn2_eq(a, m, b, n) test_strn_eq(__FILE__, __LINE__, #a, #b, a, m, b, n) 474 # define TEST_strn2_ne(a, m, b, n) test_strn_ne(__FILE__, __LINE__, #a, #b, a, m, b, n) 475 476 # define TEST_mem_eq(a, m, b, n) test_mem_eq(__FILE__, __LINE__, #a, #b, a, m, b, n) 477 # define TEST_mem_ne(a, m, b, n) test_mem_ne(__FILE__, __LINE__, #a, #b, a, m, b, n) 478 479 # define TEST_true(a) test_true(__FILE__, __LINE__, #a, (a) != 0) 480 # define TEST_false(a) test_false(__FILE__, __LINE__, #a, (a) != 0) 481 482 # define TEST_BN_eq(a, b) test_BN_eq(__FILE__, __LINE__, #a, #b, a, b) 483 # define TEST_BN_ne(a, b) test_BN_ne(__FILE__, __LINE__, #a, #b, a, b) 484 # define TEST_BN_lt(a, b) test_BN_lt(__FILE__, __LINE__, #a, #b, a, b) 485 # define TEST_BN_gt(a, b) test_BN_gt(__FILE__, __LINE__, #a, #b, a, b) 486 # define TEST_BN_le(a, b) test_BN_le(__FILE__, __LINE__, #a, #b, a, b) 487 # define TEST_BN_ge(a, b) test_BN_ge(__FILE__, __LINE__, #a, #b, a, b) 488 # define TEST_BN_eq_zero(a) test_BN_eq_zero(__FILE__, __LINE__, #a, a) 489 # define TEST_BN_ne_zero(a) test_BN_ne_zero(__FILE__, __LINE__, #a, a) 490 # define TEST_BN_lt_zero(a) test_BN_lt_zero(__FILE__, __LINE__, #a, a) 491 # define TEST_BN_gt_zero(a) test_BN_gt_zero(__FILE__, __LINE__, #a, a) 492 # define TEST_BN_le_zero(a) test_BN_le_zero(__FILE__, __LINE__, #a, a) 493 # define TEST_BN_ge_zero(a) test_BN_ge_zero(__FILE__, __LINE__, #a, a) 494 # define TEST_BN_eq_one(a) test_BN_eq_one(__FILE__, __LINE__, #a, a) 495 # define TEST_BN_eq_word(a, w) test_BN_eq_word(__FILE__, __LINE__, #a, #w, a, w) 496 # define TEST_BN_abs_eq_word(a, w) test_BN_abs_eq_word(__FILE__, __LINE__, #a, #w, a, w) 497 # define TEST_BN_odd(a) test_BN_odd(__FILE__, __LINE__, #a, a) 498 # define TEST_BN_even(a) test_BN_even(__FILE__, __LINE__, #a, a) 499 500 /* 501 * TEST_error(desc, ...) prints an informative error message in the standard 502 * format. |desc| is a printf format string. 503 */ 504 # if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L 505 # define TEST_error test_error_c90 506 # define TEST_info test_info_c90 507 # define TEST_skip test_skip_c90 508 # else 509 # define TEST_error(...) test_error(__FILE__, __LINE__, __VA_ARGS__) 510 # define TEST_info(...) test_info(__FILE__, __LINE__, __VA_ARGS__) 511 # define TEST_skip(...) test_skip(__FILE__, __LINE__, __VA_ARGS__) 512 # endif 513 # define TEST_note test_note 514 # define TEST_openssl_errors test_openssl_errors 515 # define TEST_perror test_perror 516 517 extern BIO *bio_out; 518 extern BIO *bio_err; 519 520 /* 521 * Formatted output for strings, memory and bignums. 522 */ 523 void test_output_string(const char *name, const char *m, size_t l); 524 void test_output_bignum(const char *name, const BIGNUM *bn); 525 void test_output_memory(const char *name, const unsigned char *m, size_t l); 526 527 528 /* 529 * Utilities to parse a test file. 530 */ 531 # define TESTMAXPAIRS 150 532 533 typedef struct pair_st { 534 char *key; 535 char *value; 536 } PAIR; 537 538 typedef struct stanza_st { 539 const char *test_file; /* Input file name */ 540 BIO *fp; /* Input file */ 541 int curr; /* Current line in file */ 542 int start; /* Line where test starts */ 543 int errors; /* Error count */ 544 int numtests; /* Number of tests */ 545 int numskip; /* Number of skipped tests */ 546 int numpairs; 547 PAIR pairs[TESTMAXPAIRS]; 548 BIO *key; /* temp memory BIO for reading in keys */ 549 char buff[4096]; /* Input buffer for a single key/value */ 550 } STANZA; 551 552 /* 553 * Prepare to start reading the file |testfile| as input. 554 */ 555 int test_start_file(STANZA *s, const char *testfile); 556 int test_end_file(STANZA *s); 557 558 /* 559 * Read a stanza from the test file. A stanza consists of a block 560 * of lines of the form 561 * key = value 562 * The block is terminated by EOF or a blank line. 563 * Return 1 if found, 0 on EOF or error. 564 */ 565 int test_readstanza(STANZA *s); 566 567 /* 568 * Clear a stanza, release all allocated memory. 569 */ 570 void test_clearstanza(STANZA *s); 571 572 /* 573 * Glue an array of strings together and return it as an allocated string. 574 * Optionally return the whole length of this string in |out_len| 575 */ 576 char *glue_strings(const char *list[], size_t *out_len); 577 578 /* 579 * Pseudo random number generator of low quality but having repeatability 580 * across platforms. The two calls are replacements for random(3) and 581 * srandom(3). 582 */ 583 uint32_t test_random(void); 584 void test_random_seed(uint32_t sd); 585 586 /* Fake non-secure random number generator */ 587 typedef int fake_random_generate_cb(unsigned char *out, size_t outlen, 588 const char *name, EVP_RAND_CTX *ctx); 589 590 OSSL_PROVIDER *fake_rand_start(OSSL_LIB_CTX *libctx); 591 void fake_rand_finish(OSSL_PROVIDER *p); 592 void fake_rand_set_callback(EVP_RAND_CTX *ctx, 593 int (*cb)(unsigned char *out, size_t outlen, 594 const char *name, EVP_RAND_CTX *ctx)); 595 void fake_rand_set_public_private_callbacks(OSSL_LIB_CTX *libctx, 596 fake_random_generate_cb *cb); 597 598 /* Create a file path from a directory and a filename */ 599 char *test_mk_file_path(const char *dir, const char *file); 600 601 EVP_PKEY *load_pkey_pem(const char *file, OSSL_LIB_CTX *libctx); 602 X509 *load_cert_pem(const char *file, OSSL_LIB_CTX *libctx); 603 X509 *load_cert_der(const unsigned char *bytes, int len); 604 STACK_OF(X509) *load_certs_pem(const char *file); 605 X509_REQ *load_csr_der(const char *file, OSSL_LIB_CTX *libctx); 606 607 #endif /* OSSL_TESTUTIL_H */ 608