test/test_test.c

   1 /*
   2  * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
   3  * Copyright (c) 2017, Oracle and/or its affiliates.  All rights reserved.
   4  *
   5  * Licensed under the Apache License 2.0 (the "License").  You may not use
   6  * this file except in compliance with the License.  You can obtain a copy
   7  * in the file LICENSE in the source distribution or at
   8  * https://www.openssl.org/source/license.html
   9  */
  10
  11 #include <stdio.h>
  12 #include <string.h>
  13
  14 #include <openssl/opensslconf.h>
  15 #include <openssl/err.h>
  16 #include <openssl/crypto.h>
  17 #include <openssl/bn.h>
  18
  19 #include "internal/nelem.h"
  20 #include "testutil.h"
  21
  22 #define TEST(expected, test) test_case((expected), #test, (test))
  23
  24 static int test_case(int expected, const char *test, int result)
  25 {
  26     if (result != expected) {
  27         fprintf(stderr, "# FATAL: %s != %d\n", test, expected);
  28         return 0;
  29     }
  30     return 1;
  31 }
  32
  33 static int test_int(void)
  34 {
  35     if (!TEST(1, TEST_int_eq(1, 1))
  36         || !TEST(0, TEST_int_eq(1, -1))
  37         || !TEST(1, TEST_int_ne(1, 2))
  38         || !TEST(0, TEST_int_ne(3, 3))
  39         || !TEST(1, TEST_int_lt(4, 9))
  40         || !TEST(0, TEST_int_lt(9, 4))
  41         || !TEST(1, TEST_int_le(4, 9))
  42         || !TEST(1, TEST_int_le(5, 5))
  43         || !TEST(0, TEST_int_le(9, 4))
  44         || !TEST(1, TEST_int_gt(8, 5))
  45         || !TEST(0, TEST_int_gt(5, 8))
  46         || !TEST(1, TEST_int_ge(8, 5))
  47         || !TEST(1, TEST_int_ge(6, 6))
  48         || !TEST(0, TEST_int_ge(5, 8)))
  49         goto err;
  50     return 1;
  51
  52 err:
  53     return 0;
  54 }
  55
  56 static int test_uint(void)
  57 {
  58     if (!TEST(1, TEST_uint_eq(3u, 3u))
  59         || !TEST(0, TEST_uint_eq(3u, 5u))
  60         || !TEST(1, TEST_uint_ne(4u, 2u))
  61         || !TEST(0, TEST_uint_ne(6u, 6u))
  62         || !TEST(1, TEST_uint_lt(5u, 9u))
  63         || !TEST(0, TEST_uint_lt(9u, 5u))
  64         || !TEST(1, TEST_uint_le(5u, 9u))
  65         || !TEST(1, TEST_uint_le(7u, 7u))
  66         || !TEST(0, TEST_uint_le(9u, 5u))
  67         || !TEST(1, TEST_uint_gt(11u, 1u))
  68         || !TEST(0, TEST_uint_gt(1u, 11u))
  69         || !TEST(1, TEST_uint_ge(11u, 1u))
  70         || !TEST(1, TEST_uint_ge(6u, 6u))
  71         || !TEST(0, TEST_uint_ge(1u, 11u)))
  72         goto err;
  73     return 1;
  74
  75 err:
  76     return 0;
  77 }
  78
  79 static int test_char(void)
  80 {
  81     if (!TEST(1, TEST_char_eq('a', 'a'))
  82         || !TEST(0, TEST_char_eq('a', 'A'))
  83         || !TEST(1, TEST_char_ne('a', 'c'))
  84         || !TEST(0, TEST_char_ne('e', 'e'))
  85         || !TEST(1, TEST_char_lt('i', 'x'))
  86         || !TEST(0, TEST_char_lt('x', 'i'))
  87         || !TEST(1, TEST_char_le('i', 'x'))
  88         || !TEST(1, TEST_char_le('n', 'n'))
  89         || !TEST(0, TEST_char_le('x', 'i'))
  90         || !TEST(1, TEST_char_gt('w', 'n'))
  91         || !TEST(0, TEST_char_gt('n', 'w'))
  92         || !TEST(1, TEST_char_ge('w', 'n'))
  93         || !TEST(1, TEST_char_ge('p', 'p'))
  94         || !TEST(0, TEST_char_ge('n', 'w')))
  95         goto err;
  96     return 1;
  97
  98 err:
  99     return 0;
 100 }
 101
 102 static int test_uchar(void)
 103 {
 104     if (!TEST(1, TEST_uchar_eq(49, 49))
 105         || !TEST(0, TEST_uchar_eq(49, 60))
 106         || !TEST(1, TEST_uchar_ne(50, 2))
 107         || !TEST(0, TEST_uchar_ne(66, 66))
 108         || !TEST(1, TEST_uchar_lt(60, 80))
 109         || !TEST(0, TEST_uchar_lt(80, 60))
 110         || !TEST(1, TEST_uchar_le(60, 80))
 111         || !TEST(1, TEST_uchar_le(78, 78))
 112         || !TEST(0, TEST_uchar_le(80, 60))
 113         || !TEST(1, TEST_uchar_gt(88, 37))
 114         || !TEST(0, TEST_uchar_gt(37, 88))
 115         || !TEST(1, TEST_uchar_ge(88, 37))
 116         || !TEST(1, TEST_uchar_ge(66, 66))
 117         || !TEST(0, TEST_uchar_ge(37, 88)))
 118         goto err;
 119     return 1;
 120
 121 err:
 122     return 0;
 123 }
 124
 125 static int test_long(void)
 126 {
 127     if (!TEST(1, TEST_long_eq(123l, 123l))
 128         || !TEST(0, TEST_long_eq(123l, -123l))
 129         || !TEST(1, TEST_long_ne(123l, 500l))
 130         || !TEST(0, TEST_long_ne(1000l, 1000l))
 131         || !TEST(1, TEST_long_lt(-8923l, 102934563l))
 132         || !TEST(0, TEST_long_lt(102934563l, -8923l))
 133         || !TEST(1, TEST_long_le(-8923l, 102934563l))
 134         || !TEST(1, TEST_long_le(12345l, 12345l))
 135         || !TEST(0, TEST_long_le(102934563l, -8923l))
 136         || !TEST(1, TEST_long_gt(84325677l, 12345l))
 137         || !TEST(0, TEST_long_gt(12345l, 84325677l))
 138         || !TEST(1, TEST_long_ge(84325677l, 12345l))
 139         || !TEST(1, TEST_long_ge(465869l, 465869l))
 140         || !TEST(0, TEST_long_ge(12345l, 84325677l)))
 141         goto err;
 142     return 1;
 143
 144 err:
 145     return 0;
 146 }
 147
 148 static int test_ulong(void)
 149 {
 150     if (!TEST(1, TEST_ulong_eq(919ul, 919ul))
 151         || !TEST(0, TEST_ulong_eq(919ul, 10234ul))
 152         || !TEST(1, TEST_ulong_ne(8190ul, 66ul))
 153         || !TEST(0, TEST_ulong_ne(10555ul, 10555ul))
 154         || !TEST(1, TEST_ulong_lt(10234ul, 1000000ul))
 155         || !TEST(0, TEST_ulong_lt(1000000ul, 10234ul))
 156         || !TEST(1, TEST_ulong_le(10234ul, 1000000ul))
 157         || !TEST(1, TEST_ulong_le(100000ul, 100000ul))
 158         || !TEST(0, TEST_ulong_le(1000000ul, 10234ul))
 159         || !TEST(1, TEST_ulong_gt(100000000ul, 22ul))
 160         || !TEST(0, TEST_ulong_gt(22ul, 100000000ul))
 161         || !TEST(1, TEST_ulong_ge(100000000ul, 22ul))
 162         || !TEST(1, TEST_ulong_ge(10555ul, 10555ul))
 163         || !TEST(0, TEST_ulong_ge(22ul, 100000000ul)))
 164         goto err;
 165     return 1;
 166
 167 err:
 168     return 0;
 169 }
 170
 171 static int test_size_t(void)
 172 {
 173     if (!TEST(1, TEST_size_t_eq((size_t)10, (size_t)10))
 174         || !TEST(0, TEST_size_t_eq((size_t)10, (size_t)12))
 175         || !TEST(1, TEST_size_t_ne((size_t)10, (size_t)12))
 176         || !TEST(0, TEST_size_t_ne((size_t)24, (size_t)24))
 177         || !TEST(1, TEST_size_t_lt((size_t)30, (size_t)88))
 178         || !TEST(0, TEST_size_t_lt((size_t)88, (size_t)30))
 179         || !TEST(1, TEST_size_t_le((size_t)30, (size_t)88))
 180         || !TEST(1, TEST_size_t_le((size_t)33, (size_t)33))
 181         || !TEST(0, TEST_size_t_le((size_t)88, (size_t)30))
 182         || !TEST(1, TEST_size_t_gt((size_t)52, (size_t)33))
 183         || !TEST(0, TEST_size_t_gt((size_t)33, (size_t)52))
 184         || !TEST(1, TEST_size_t_ge((size_t)52, (size_t)33))
 185         || !TEST(1, TEST_size_t_ge((size_t)38, (size_t)38))
 186         || !TEST(0, TEST_size_t_ge((size_t)33, (size_t)52)))
 187         goto err;
 188     return 1;
 189
 190 err:
 191     return 0;
 192 }
 193
 194 static int test_time_t(void)
 195 {
 196     if (!TEST(1, TEST_time_t_eq((time_t)10, (time_t)10))
 197         || !TEST(0, TEST_time_t_eq((time_t)10, (time_t)12))
 198         || !TEST(1, TEST_time_t_ne((time_t)10, (time_t)12))
 199         || !TEST(0, TEST_time_t_ne((time_t)24, (time_t)24))
 200         || !TEST(1, TEST_time_t_lt((time_t)30, (time_t)88))
 201         || !TEST(0, TEST_time_t_lt((time_t)88, (time_t)30))
 202         || !TEST(1, TEST_time_t_le((time_t)30, (time_t)88))
 203         || !TEST(1, TEST_time_t_le((time_t)33, (time_t)33))
 204         || !TEST(0, TEST_time_t_le((time_t)88, (time_t)30))
 205         || !TEST(1, TEST_time_t_gt((time_t)52, (time_t)33))
 206         || !TEST(0, TEST_time_t_gt((time_t)33, (time_t)52))
 207         || !TEST(1, TEST_time_t_ge((time_t)52, (time_t)33))
 208         || !TEST(1, TEST_time_t_ge((time_t)38, (time_t)38))
 209         || !TEST(0, TEST_time_t_ge((time_t)33, (time_t)52)))
 210         goto err;
 211     return 1;
 212
 213 err:
 214     return 0;
 215 }
 216
 217 static int test_pointer(void)
 218 {
 219     int x = 0;
 220     char y = 1;
 221
 222     if (!TEST(1, TEST_ptr(&y))
 223         || !TEST(0, TEST_ptr(NULL))
 224         || !TEST(0, TEST_ptr_null(&y))
 225         || !TEST(1, TEST_ptr_null(NULL))
 226         || !TEST(1, TEST_ptr_eq(NULL, NULL))
 227         || !TEST(0, TEST_ptr_eq(NULL, &y))
 228         || !TEST(0, TEST_ptr_eq(&y, NULL))
 229         || !TEST(0, TEST_ptr_eq(&y, &x))
 230         || !TEST(1, TEST_ptr_eq(&x, &x))
 231         || !TEST(0, TEST_ptr_ne(NULL, NULL))
 232         || !TEST(1, TEST_ptr_ne(NULL, &y))
 233         || !TEST(1, TEST_ptr_ne(&y, NULL))
 234         || !TEST(1, TEST_ptr_ne(&y, &x))
 235         || !TEST(0, TEST_ptr_ne(&x, &x)))
 236         goto err;
 237     return 1;
 238
 239 err:
 240     return 0;
 241 }
 242
 243 static int test_bool(void)
 244 {
 245     if (!TEST(0, TEST_true(0))
 246         || !TEST(1, TEST_true(1))
 247         || !TEST(1, TEST_false(0))
 248         || !TEST(0, TEST_false(1)))
 249         goto err;
 250     return 1;
 251
 252 err:
 253     return 0;
 254 }
 255
 256 static int test_string(void)
 257 {
 258     static char buf[] = "abc";
 259
 260     if (!TEST(1, TEST_str_eq(NULL, NULL))
 261         || !TEST(1, TEST_str_eq("abc", buf))
 262         || !TEST(0, TEST_str_eq("abc", NULL))
 263         || !TEST(0, TEST_str_eq("abc", ""))
 264         || !TEST(0, TEST_str_eq(NULL, buf))
 265         || !TEST(0, TEST_str_ne(NULL, NULL))
 266         || !TEST(0, TEST_str_eq("", NULL))
 267         || !TEST(0, TEST_str_eq(NULL, ""))
 268         || !TEST(0, TEST_str_ne("", ""))
 269         || !TEST(0, TEST_str_eq("\1\2\3\4\5", "\1x\3\6\5"))
 270         || !TEST(0, TEST_str_ne("abc", buf))
 271         || !TEST(1, TEST_str_ne("abc", NULL))
 272         || !TEST(1, TEST_str_ne(NULL, buf))
 273         || !TEST(0, TEST_str_eq("abcdef", "abcdefghijk")))
 274         goto err;
 275     return 1;
 276
 277 err:
 278     return 0;
 279 }
 280
 281 static int test_memory(void)
 282 {
 283     static char buf[] = "xyz";
 284
 285     if (!TEST(1, TEST_mem_eq(NULL, 0, NULL, 0))
 286         || !TEST(1, TEST_mem_eq(NULL, 1, NULL, 2))
 287         || !TEST(0, TEST_mem_eq(NULL, 0, "xyz", 3))
 288         || !TEST(0, TEST_mem_eq(NULL, 7, "abc", 3))
 289         || !TEST(0, TEST_mem_ne(NULL, 0, NULL, 0))
 290         || !TEST(0, TEST_mem_eq(NULL, 0, "", 0))
 291         || !TEST(0, TEST_mem_eq("", 0, NULL, 0))
 292         || !TEST(0, TEST_mem_ne("", 0, "", 0))
 293         || !TEST(0, TEST_mem_eq("xyz", 3, NULL, 0))
 294         || !TEST(0, TEST_mem_eq("xyz", 3, buf, sizeof(buf)))
 295         || !TEST(1, TEST_mem_eq("xyz", 4, buf, sizeof(buf))))
 296         goto err;
 297     return 1;
 298
 299 err:
 300     return 0;
 301 }
 302
 303 static int test_memory_overflow(void)
 304 {
 305     /* Verify that the memory printing overflows without walking the stack */
 306     const char *p = "1234567890123456789012345678901234567890123456789012";
 307     const char *q = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
 308
 309     return TEST(0, TEST_mem_eq(p, strlen(p), q, strlen(q)));
 310 }
 311
 312 static int test_bignum(void)
 313 {
 314     BIGNUM *a = NULL, *b = NULL, *c = NULL;
 315     int r = 0;
 316
 317     if (!TEST(1, TEST_int_eq(BN_dec2bn(&a, "0"), 1))
 318         || !TEST(1, TEST_BN_eq_word(a, 0))
 319         || !TEST(0, TEST_BN_eq_word(a, 30))
 320         || !TEST(1, TEST_BN_abs_eq_word(a, 0))
 321         || !TEST(0, TEST_BN_eq_one(a))
 322         || !TEST(1, TEST_BN_eq_zero(a))
 323         || !TEST(0, TEST_BN_ne_zero(a))
 324         || !TEST(1, TEST_BN_le_zero(a))
 325         || !TEST(0, TEST_BN_lt_zero(a))
 326         || !TEST(1, TEST_BN_ge_zero(a))
 327         || !TEST(0, TEST_BN_gt_zero(a))
 328         || !TEST(1, TEST_BN_even(a))
 329         || !TEST(0, TEST_BN_odd(a))
 330         || !TEST(1, TEST_BN_eq(b, c))
 331         || !TEST(0, TEST_BN_eq(a, b))
 332         || !TEST(0, TEST_BN_ne(NULL, c))
 333         || !TEST(1, TEST_int_eq(BN_dec2bn(&b, "1"), 1))
 334         || !TEST(1, TEST_BN_eq_word(b, 1))
 335         || !TEST(1, TEST_BN_eq_one(b))
 336         || !TEST(0, TEST_BN_abs_eq_word(b, 0))
 337         || !TEST(1, TEST_BN_abs_eq_word(b, 1))
 338         || !TEST(0, TEST_BN_eq_zero(b))
 339         || !TEST(1, TEST_BN_ne_zero(b))
 340         || !TEST(0, TEST_BN_le_zero(b))
 341         || !TEST(0, TEST_BN_lt_zero(b))
 342         || !TEST(1, TEST_BN_ge_zero(b))
 343         || !TEST(1, TEST_BN_gt_zero(b))
 344         || !TEST(0, TEST_BN_even(b))
 345         || !TEST(1, TEST_BN_odd(b))
 346         || !TEST(1, TEST_int_eq(BN_dec2bn(&c, "-334739439"), 10))
 347         || !TEST(0, TEST_BN_eq_word(c, 334739439))
 348         || !TEST(1, TEST_BN_abs_eq_word(c, 334739439))
 349         || !TEST(0, TEST_BN_eq_zero(c))
 350         || !TEST(1, TEST_BN_ne_zero(c))
 351         || !TEST(1, TEST_BN_le_zero(c))
 352         || !TEST(1, TEST_BN_lt_zero(c))
 353         || !TEST(0, TEST_BN_ge_zero(c))
 354         || !TEST(0, TEST_BN_gt_zero(c))
 355         || !TEST(0, TEST_BN_even(c))
 356         || !TEST(1, TEST_BN_odd(c))
 357         || !TEST(1, TEST_BN_eq(a, a))
 358         || !TEST(0, TEST_BN_ne(a, a))
 359         || !TEST(0, TEST_BN_eq(a, b))
 360         || !TEST(1, TEST_BN_ne(a, b))
 361         || !TEST(0, TEST_BN_lt(a, c))
 362         || !TEST(1, TEST_BN_lt(c, b))
 363         || !TEST(0, TEST_BN_lt(b, c))
 364         || !TEST(0, TEST_BN_le(a, c))
 365         || !TEST(1, TEST_BN_le(c, b))
 366         || !TEST(0, TEST_BN_le(b, c))
 367         || !TEST(1, TEST_BN_gt(a, c))
 368         || !TEST(0, TEST_BN_gt(c, b))
 369         || !TEST(1, TEST_BN_gt(b, c))
 370         || !TEST(1, TEST_BN_ge(a, c))
 371         || !TEST(0, TEST_BN_ge(c, b))
 372         || !TEST(1, TEST_BN_ge(b, c)))
 373         goto err;
 374
 375     r = 1;
 376 err:
 377     BN_free(a);
 378     BN_free(b);
 379     BN_free(c);
 380     return r;
 381 }
 382
 383 static int test_long_output(void)
 384 {
 385     const char *p = "1234567890123456789012345678901234567890123456789012";
 386     const char *q = "1234567890klmnopqrs01234567890EFGHIJKLM0123456789XYZ";
 387     const char *r = "1234567890123456789012345678901234567890123456789012"
 388                     "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXY+"
 389                     "12345678901234567890123ABC78901234567890123456789012";
 390     const char *s = "1234567890123456789012345678901234567890123456789012"
 391                     "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXY-"
 392                     "1234567890123456789012345678901234567890123456789012"
 393                     "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
 394
 395     return TEST(0, TEST_str_eq(p,  q))
 396            & TEST(0, TEST_str_eq(q, r))
 397            & TEST(0, TEST_str_eq(r, s))
 398            & TEST(0, TEST_mem_eq(r, strlen(r), s, strlen(s)));
 399 }
 400
 401 static int test_long_bignum(void)
 402 {
 403     int r;
 404     BIGNUM *a = NULL, *b = NULL, *c = NULL, *d = NULL;
 405     const char as[] = "1234567890123456789012345678901234567890123456789012"
 406                       "1234567890123456789012345678901234567890123456789012"
 407                       "1234567890123456789012345678901234567890123456789012"
 408                       "1234567890123456789012345678901234567890123456789012"
 409                       "1234567890123456789012345678901234567890123456789012"
 410                       "1234567890123456789012345678901234567890123456789012"
 411                       "FFFFFF";
 412     const char bs[] = "1234567890123456789012345678901234567890123456789012"
 413                       "1234567890123456789012345678901234567890123456789013"
 414                       "987657";
 415     const char cs[] = "-"        /* 64 characters plus sign */
 416                       "123456789012345678901234567890"
 417                       "123456789012345678901234567890"
 418                       "ABCD";
 419     const char ds[] = "-"        /* 63 characters plus sign */
 420                       "23456789A123456789B123456789C"
 421                       "123456789D123456789E123456789F"
 422                       "ABCD";
 423
 424     r = TEST_true(BN_hex2bn(&a, as))
 425         && TEST_true(BN_hex2bn(&b, bs))
 426         && TEST_true(BN_hex2bn(&c, cs))
 427         && TEST_true(BN_hex2bn(&d, ds))
 428         && (TEST(0, TEST_BN_eq(a, b))
 429             & TEST(0, TEST_BN_eq(b, a))
 430             & TEST(0, TEST_BN_eq(b, NULL))
 431             & TEST(0, TEST_BN_eq(NULL, a))
 432             & TEST(1, TEST_BN_ne(a, NULL))
 433             & TEST(0, TEST_BN_eq(c, d)));
 434     BN_free(a);
 435     BN_free(b);
 436     BN_free(c);
 437     BN_free(d);
 438     return r;
 439 }
 440
 441 static int test_messages(void)
 442 {
 443     TEST_info("This is an %s message.", "info");
 444     TEST_error("This is an %s message.", "error");
 445     return 1;
 446 }
 447
 448 static int test_single_eval(void)
 449 {
 450     int i = 4;
 451     long l = -9000;
 452     char c = 'd';
 453     unsigned char uc = 22;
 454     unsigned long ul = 500;
 455     size_t st = 1234;
 456     char buf[4] = { 0 }, *p = buf;
 457
 458            /* int */
 459     return TEST_int_eq(i++, 4)
 460            && TEST_int_eq(i, 5)
 461            && TEST_int_gt(++i, 5)
 462            && TEST_int_le(5, i++)
 463            && TEST_int_ne(--i, 5)
 464            && TEST_int_eq(12, i *= 2)
 465            /* Long */
 466            && TEST_long_eq(l--, -9000L)
 467            && TEST_long_eq(++l, -9000L)
 468            && TEST_long_ne(-9000L, l /= 2)
 469            && TEST_long_lt(--l, -4500L)
 470            /* char */
 471            && TEST_char_eq(++c, 'e')
 472            && TEST_char_eq('e', c--)
 473            && TEST_char_ne('d', --c)
 474            && TEST_char_le('b', --c)
 475            && TEST_char_lt(c++, 'c')
 476            /* unsigned char */
 477            && TEST_uchar_eq(22, uc++)
 478            && TEST_uchar_eq(uc /= 2, 11)
 479            && TEST_ulong_eq(ul ^= 1, 501)
 480            && TEST_ulong_eq(502, ul ^= 3)
 481            && TEST_ulong_eq(ul = ul * 3 - 6, 1500)
 482            /* size_t */
 483            && TEST_size_t_eq((--i, st++), 1234)
 484            && TEST_size_t_eq(st, 1235)
 485            && TEST_int_eq(11, i)
 486            /* pointers */
 487            && TEST_ptr_eq(p++, buf)
 488            && TEST_ptr_eq(buf + 2, ++p)
 489            && TEST_ptr_eq(buf, p -= 2)
 490            && TEST_ptr(++p)
 491            && TEST_ptr_eq(p, buf + 1)
 492            && TEST_ptr_null(p = NULL)
 493            /* strings */
 494            && TEST_str_eq(p = &("123456"[1]), "23456")
 495            && TEST_str_eq("3456", ++p)
 496            && TEST_str_ne(p++, "456")
 497            /* memory */
 498            && TEST_mem_eq(--p, sizeof("3456"), "3456", sizeof("3456"))
 499            && TEST_mem_ne(p++, sizeof("456"), "456", sizeof("456"))
 500            && TEST_mem_eq(p--, sizeof("456"), "456", sizeof("456"));
 501 }
 502
 503 static int test_output(void)
 504 {
 505     const char s[] = "1234567890123456789012345678901234567890123456789012"
 506                      "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
 507
 508     test_output_string("test", s, sizeof(s) - 1);
 509     test_output_memory("test", (const unsigned char *)s, sizeof(s));
 510     return 1;
 511 }
 512
 513 static const char *bn_output_tests[] = {
 514     NULL,
 515     "0",
 516     "-12345678",
 517     "1234567890123456789012345678901234567890123456789012"
 518     "1234567890123456789012345678901234567890123456789013"
 519     "987657"
 520 };
 521
 522 static int test_bn_output(int n)
 523 {
 524     BIGNUM *b = NULL;
 525
 526     if (bn_output_tests[n] != NULL
 527             && !TEST_true(BN_hex2bn(&b, bn_output_tests[n])))
 528         return 0;
 529     test_output_bignum(bn_output_tests[n], b);
 530     BN_free(b);
 531     return 1;
 532 }
 533
 534 static int test_skip_one(void)
 535 {
 536     return TEST_skip("skip test");
 537 }
 538
 539 static int test_skip_many(int n)
 540 {
 541     return TEST_skip("skip tests: %d", n);
 542 }
 543
 544 static int test_skip_null(void)
 545 {
 546     /*
 547      * This is not a recommended way of skipping a test, a reason or
 548      * description should be included.
 549      */
 550     return TEST_skip(NULL);
 551 }
 552
 553 int setup_tests(void)
 554 {
 555     ADD_TEST(test_int);
 556     ADD_TEST(test_uint);
 557     ADD_TEST(test_char);
 558     ADD_TEST(test_uchar);
 559     ADD_TEST(test_long);
 560     ADD_TEST(test_ulong);
 561     ADD_TEST(test_size_t);
 562     ADD_TEST(test_time_t);
 563     ADD_TEST(test_pointer);
 564     ADD_TEST(test_bool);
 565     ADD_TEST(test_string);
 566     ADD_TEST(test_memory);
 567     ADD_TEST(test_memory_overflow);
 568     ADD_TEST(test_bignum);
 569     ADD_TEST(test_long_bignum);
 570     ADD_TEST(test_long_output);
 571     ADD_TEST(test_messages);
 572     ADD_TEST(test_single_eval);
 573     ADD_TEST(test_output);
 574     ADD_ALL_TESTS(test_bn_output, OSSL_NELEM(bn_output_tests));
 575     ADD_TEST(test_skip_one);
 576     ADD_TEST(test_skip_null);
 577     ADD_ALL_TESTS(test_skip_many, 3);
 578     return 1;
 579 }