test/test_test.c

   1 /*
   2  * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (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 /*
  11  * Copyright (c) 2017 Oracle and/or its affiliates.  All rights reserved.
  12  */
  13
  14 #include <stdio.h>
  15 #include <string.h>
  16
  17 #include <openssl/opensslconf.h>
  18 #include <openssl/err.h>
  19 #include <openssl/crypto.h>
  20
  21 #include "e_os.h"
  22 #include "testutil.h"
  23
  24 #define TEST(expected, test) test_case((expected), #test, (test))
  25
  26 static int test_case(int expected, const char *test, int result)
  27 {
  28     if (result != expected) {
  29         fprintf(stderr, "# FATAL: %s != %d\n", test, expected);
  30         return 0;
  31     }
  32     return 1;
  33 }
  34
  35 static int test_int(void)
  36 {
  37     if (!TEST(1, TEST_int_eq(1, 1))
  38         | !TEST(0, TEST_int_eq(1, -1))
  39         | !TEST(1, TEST_int_ne(1, 2))
  40         | !TEST(0, TEST_int_ne(3, 3))
  41         | !TEST(1, TEST_int_lt(4, 9))
  42         | !TEST(0, TEST_int_lt(9, 4))
  43         | !TEST(1, TEST_int_le(4, 9))
  44         | !TEST(1, TEST_int_le(5, 5))
  45         | !TEST(0, TEST_int_le(9, 4))
  46         | !TEST(1, TEST_int_gt(8, 5))
  47         | !TEST(0, TEST_int_gt(5, 8))
  48         | !TEST(1, TEST_int_ge(8, 5))
  49         | !TEST(1, TEST_int_ge(6, 6))
  50         | !TEST(0, TEST_int_ge(5, 8)))
  51         goto err;
  52     return 1;
  53
  54 err:
  55     return 0;
  56 }
  57
  58 static int test_uint(void)
  59 {
  60     if (!TEST(1, TEST_uint_eq(3u, 3u))
  61         | !TEST(0, TEST_uint_eq(3u, 5u))
  62         | !TEST(1, TEST_uint_ne(4u, 2u))
  63         | !TEST(0, TEST_uint_ne(6u, 6u))
  64         | !TEST(1, TEST_uint_lt(5u, 9u))
  65         | !TEST(0, TEST_uint_lt(9u, 5u))
  66         | !TEST(1, TEST_uint_le(5u, 9u))
  67         | !TEST(1, TEST_uint_le(7u, 7u))
  68         | !TEST(0, TEST_uint_le(9u, 5u))
  69         | !TEST(1, TEST_uint_gt(11u, 1u))
  70         | !TEST(0, TEST_uint_gt(1u, 11u))
  71         | !TEST(1, TEST_uint_ge(11u, 1u))
  72         | !TEST(1, TEST_uint_ge(6u, 6u))
  73         | !TEST(0, TEST_uint_ge(1u, 11u)))
  74         goto err;
  75     return 1;
  76
  77 err:
  78     return 0;
  79 }
  80
  81 static int test_char(void)
  82 {
  83     if (!TEST(1, TEST_char_eq('a', 'a'))
  84         | !TEST(0, TEST_char_eq('a', 'A'))
  85         | !TEST(1, TEST_char_ne('a', 'c'))
  86         | !TEST(0, TEST_char_ne('e', 'e'))
  87         | !TEST(1, TEST_char_lt('i', 'x'))
  88         | !TEST(0, TEST_char_lt('x', 'i'))
  89         | !TEST(1, TEST_char_le('i', 'x'))
  90         | !TEST(1, TEST_char_le('n', 'n'))
  91         | !TEST(0, TEST_char_le('x', 'i'))
  92         | !TEST(1, TEST_char_gt('w', 'n'))
  93         | !TEST(0, TEST_char_gt('n', 'w'))
  94         | !TEST(1, TEST_char_ge('w', 'n'))
  95         | !TEST(1, TEST_char_ge('p', 'p'))
  96         | !TEST(0, TEST_char_ge('n', 'w')))
  97         goto err;
  98     return 1;
  99
 100 err:
 101     return 0;
 102 }
 103
 104 static int test_uchar(void)
 105 {
 106     if (!TEST(1, TEST_uchar_eq(49, 49))
 107         | !TEST(0, TEST_uchar_eq(49, 60))
 108         | !TEST(1, TEST_uchar_ne(50, 2))
 109         | !TEST(0, TEST_uchar_ne(66, 66))
 110         | !TEST(1, TEST_uchar_lt(60, 80))
 111         | !TEST(0, TEST_uchar_lt(80, 60))
 112         | !TEST(1, TEST_uchar_le(60, 80))
 113         | !TEST(1, TEST_uchar_le(78, 78))
 114         | !TEST(0, TEST_uchar_le(80, 60))
 115         | !TEST(1, TEST_uchar_gt(88, 37))
 116         | !TEST(0, TEST_uchar_gt(37, 88))
 117         | !TEST(1, TEST_uchar_ge(88, 37))
 118         | !TEST(1, TEST_uchar_ge(66, 66))
 119         | !TEST(0, TEST_uchar_ge(37, 88)))
 120         goto err;
 121     return 1;
 122
 123 err:
 124     return 0;
 125 }
 126
 127 static int test_long(void)
 128 {
 129     if (!TEST(1, TEST_long_eq(123l, 123l))
 130         | !TEST(0, TEST_long_eq(123l, -123l))
 131         | !TEST(1, TEST_long_ne(123l, 500l))
 132         | !TEST(0, TEST_long_ne(1000l, 1000l))
 133         | !TEST(1, TEST_long_lt(-8923l, 102934563l))
 134         | !TEST(0, TEST_long_lt(102934563l, -8923l))
 135         | !TEST(1, TEST_long_le(-8923l, 102934563l))
 136         | !TEST(1, TEST_long_le(12345l, 12345l))
 137         | !TEST(0, TEST_long_le(102934563l, -8923l))
 138         | !TEST(1, TEST_long_gt(84325677l, 12345l))
 139         | !TEST(0, TEST_long_gt(12345l, 84325677l))
 140         | !TEST(1, TEST_long_ge(84325677l, 12345l))
 141         | !TEST(1, TEST_long_ge(465869l, 465869l))
 142         | !TEST(0, TEST_long_ge(12345l, 84325677l)))
 143         goto err;
 144     return 1;
 145
 146 err:
 147     return 0;
 148 }
 149
 150 static int test_ulong(void)
 151 {
 152     if (!TEST(1, TEST_ulong_eq(919ul, 919ul))
 153         | !TEST(0, TEST_ulong_eq(919ul, 10234ul))
 154         | !TEST(1, TEST_ulong_ne(8190ul, 66ul))
 155         | !TEST(0, TEST_ulong_ne(10555ul, 10555ul))
 156         | !TEST(1, TEST_ulong_lt(10234ul, 1000000ul))
 157         | !TEST(0, TEST_ulong_lt(1000000ul, 10234ul))
 158         | !TEST(1, TEST_ulong_le(10234ul, 1000000ul))
 159         | !TEST(1, TEST_ulong_le(100000ul, 100000ul))
 160         | !TEST(0, TEST_ulong_le(1000000ul, 10234ul))
 161         | !TEST(1, TEST_ulong_gt(100000000ul, 22ul))
 162         | !TEST(0, TEST_ulong_gt(22ul, 100000000ul))
 163         | !TEST(1, TEST_ulong_ge(100000000ul, 22ul))
 164         | !TEST(1, TEST_ulong_ge(10555ul, 10555ul))
 165         | !TEST(0, TEST_ulong_ge(22ul, 100000000ul)))
 166         goto err;
 167     return 1;
 168
 169 err:
 170     return 0;
 171 }
 172
 173 static int test_size_t(void)
 174 {
 175     if (!TEST(1, TEST_int_eq((size_t)10, (size_t)10))
 176         | !TEST(0, TEST_int_eq((size_t)10, (size_t)12))
 177         | !TEST(1, TEST_int_ne((size_t)10, (size_t)12))
 178         | !TEST(0, TEST_int_ne((size_t)24, (size_t)24))
 179         | !TEST(1, TEST_int_lt((size_t)30, (size_t)88))
 180         | !TEST(0, TEST_int_lt((size_t)88, (size_t)30))
 181         | !TEST(1, TEST_int_le((size_t)30, (size_t)88))
 182         | !TEST(1, TEST_int_le((size_t)33, (size_t)33))
 183         | !TEST(0, TEST_int_le((size_t)88, (size_t)30))
 184         | !TEST(1, TEST_int_gt((size_t)52, (size_t)33))
 185         | !TEST(0, TEST_int_gt((size_t)33, (size_t)52))
 186         | !TEST(1, TEST_int_ge((size_t)52, (size_t)33))
 187         | !TEST(1, TEST_int_ge((size_t)38, (size_t)38))
 188         | !TEST(0, TEST_int_ge((size_t)33, (size_t)52)))
 189         goto err;
 190     return 1;
 191
 192 err:
 193     return 0;
 194 }
 195
 196 static int test_pointer(void)
 197 {
 198     int x = 0;
 199     char y = 1;
 200
 201     if (!TEST(1, TEST_ptr(&y))
 202         | !TEST(0, TEST_ptr(NULL))
 203         | !TEST(0, TEST_ptr_null(&y))
 204         | !TEST(1, TEST_ptr_null(NULL))
 205         | !TEST(1, TEST_ptr_eq(NULL, NULL))
 206         | !TEST(0, TEST_ptr_eq(NULL, &y))
 207         | !TEST(0, TEST_ptr_eq(&y, NULL))
 208         | !TEST(0, TEST_ptr_eq(&y, &x))
 209         | !TEST(1, TEST_ptr_eq(&x, &x))
 210         | !TEST(0, TEST_ptr_ne(NULL, NULL))
 211         | !TEST(1, TEST_ptr_ne(NULL, &y))
 212         | !TEST(1, TEST_ptr_ne(&y, NULL))
 213         | !TEST(1, TEST_ptr_ne(&y, &x))
 214         | !TEST(0, TEST_ptr_ne(&x, &x)))
 215         goto err;
 216     return 1;
 217
 218 err:
 219     return 0;
 220 }
 221
 222 static int test_bool(void)
 223 {
 224     if (!TEST(0, TEST_true(0))
 225         | !TEST(1, TEST_true(1))
 226         | !TEST(1, TEST_false(0))
 227         | !TEST(0, TEST_false(1)))
 228         goto err;
 229     return 1;
 230
 231 err:
 232     return 0;
 233 }
 234
 235 static int test_string(void)
 236 {
 237     static char buf[] = "abc";
 238
 239     if (!TEST(1, TEST_str_eq(NULL, NULL))
 240         | !TEST(1, TEST_str_eq("abc", buf))
 241         | !TEST(0, TEST_str_eq("abc", NULL))
 242         | !TEST(0, TEST_str_eq("abc", ""))
 243         | !TEST(0, TEST_str_eq(NULL, buf))
 244         | !TEST(0, TEST_str_ne(NULL, NULL))
 245         | !TEST(0, TEST_str_eq("", NULL))
 246         | !TEST(0, TEST_str_eq(NULL, ""))
 247         | !TEST(0, TEST_str_ne("", ""))
 248         | !TEST(0, TEST_str_eq("\1\2\3\4\5", "\1x\3\6\5"))
 249         | !TEST(0, TEST_str_ne("abc", buf))
 250         | !TEST(1, TEST_str_ne("abc", NULL))
 251         | !TEST(1, TEST_str_ne(NULL, buf)))
 252         goto err;
 253     return 1;
 254
 255 err:
 256     return 0;
 257 }
 258
 259 static int test_memory(void)
 260 {
 261     static char buf[] = "xyz";
 262
 263     if (!TEST(1, TEST_mem_eq(NULL, 0, NULL, 0))
 264         | !TEST(1, TEST_mem_eq(NULL, 1, NULL, 2))
 265         | !TEST(0, TEST_mem_eq(NULL, 0, "xyz", 3))
 266         | !TEST(0, TEST_mem_eq(NULL, 7, "abc", 3))
 267         | !TEST(0, TEST_mem_ne(NULL, 0, NULL, 0))
 268         | !TEST(0, TEST_mem_eq(NULL, 0, "", 0))
 269         | !TEST(0, TEST_mem_eq("", 0, NULL, 0))
 270         | !TEST(0, TEST_mem_ne("", 0, "", 0))
 271         | !TEST(0, TEST_mem_eq("xyz", 3, NULL, 0))
 272         | !TEST(0, TEST_mem_eq("xyz", 3, buf, sizeof(buf)))
 273         | !TEST(1, TEST_mem_eq("xyz", 4, buf, sizeof(buf))))
 274         goto err;
 275     return 1;
 276
 277 err:
 278     return 0;
 279 }
 280
 281 static int test_memory_overflow(void)
 282 {
 283     /* Verify that the memory printing overflows without walking the stack */
 284     const char *p = "1234567890123456789012345678901234567890123456789012";
 285     const char *q = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
 286
 287     return TEST(0, TEST_mem_eq(p, strlen(p), q, strlen(q)));
 288 }
 289
 290 static int test_long_output(void)
 291 {
 292     const char *p = "1234567890123456789012345678901234567890123456789012";
 293     const char *q = "1234567890klmnopqrs01234567890EFGHIJKLM0123456789XYZ";
 294     const char *r = "1234567890123456789012345678901234567890123456789012"
 295                     "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXY+"
 296                     "12345678901234567890123ABC78901234567890123456789012";
 297     const char *s = "1234567890123456789012345678901234567890123456789012"
 298                     "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXY-"
 299                     "1234567890123456789012345678901234567890123456789012"
 300                     "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
 301
 302     return TEST(0, TEST_str_eq(p,  q))
 303            & TEST(0, TEST_str_eq(q, r))
 304            & TEST(0, TEST_str_eq(r, s))
 305            & TEST(0, TEST_mem_eq(r, strlen(r), s, strlen(s)));
 306 }
 307
 308 static int test_messages(void)
 309 {
 310     TEST_info("This is an %s message.", "info");
 311     TEST_error("This is an %s message.", "error");
 312     return 1;
 313 }
 314
 315 static int test_single_eval(void)
 316 {
 317     int i = 4;
 318     long l = -9000;
 319     char c = 'd';
 320     unsigned char uc = 22;
 321     unsigned long ul = 500;
 322     size_t st = 1234;
 323     char buf[4] = { 0 }, *p = buf;
 324
 325            /* int */
 326     return TEST_int_eq(i++, 4)
 327            && TEST_int_eq(i, 5)
 328            && TEST_int_gt(++i, 5)
 329            && TEST_int_le(5, i++)
 330            && TEST_int_ne(--i, 5)
 331            && TEST_int_eq(12, i *= 2)
 332            /* Long */
 333            && TEST_long_eq(l--, -9000L)
 334            && TEST_long_eq(++l, -9000L)
 335            && TEST_long_ne(-9000L, l /= 2)
 336            && TEST_long_lt(--l, -4500L)
 337            /* char */
 338            && TEST_char_eq(++c, 'e')
 339            && TEST_char_eq('e', c--)
 340            && TEST_char_ne('d', --c)
 341            && TEST_char_le('b', --c)
 342            && TEST_char_lt(c++, 'c')
 343            /* unsigned char */
 344            && TEST_uchar_eq(22, uc++)
 345            && TEST_uchar_eq(uc /= 2, 11)
 346            && TEST_ulong_eq(ul ^= 1, 501)
 347            && TEST_ulong_eq(502, ul ^= 3)
 348            && TEST_ulong_eq(ul = ul * 3 - 6, 1500)
 349            /* size_t */
 350            && TEST_size_t_eq((--i, st++), 1234)
 351            && TEST_size_t_eq(st, 1235)
 352            && TEST_int_eq(11, i)
 353            /* pointers */
 354            && TEST_ptr_eq(p++, buf)
 355            && TEST_ptr_eq(buf + 2, ++p)
 356            && TEST_ptr_eq(buf, p -= 2)
 357            && TEST_ptr(++p)
 358            && TEST_ptr_eq(p, buf + 1)
 359            && TEST_ptr_null(p = NULL)
 360            /* strings */
 361            && TEST_str_eq(p = "123456" + 1, "23456")
 362            && TEST_str_eq("3456", ++p)
 363            && TEST_str_ne(p++, "456")
 364            /* memory */
 365            && TEST_mem_eq(--p, sizeof("3456"), "3456", sizeof("3456"))
 366            && TEST_mem_ne(p++, sizeof("456"), "456", sizeof("456"))
 367            && TEST_mem_eq(p--, sizeof("456"), "456", sizeof("456"));
 368 }
 369
 370 void register_tests(void)
 371 {
 372     ADD_TEST(test_int);
 373     ADD_TEST(test_uint);
 374     ADD_TEST(test_char);
 375     ADD_TEST(test_uchar);
 376     ADD_TEST(test_long);
 377     ADD_TEST(test_ulong);
 378     ADD_TEST(test_size_t);
 379     ADD_TEST(test_pointer);
 380     ADD_TEST(test_bool);
 381     ADD_TEST(test_string);
 382     ADD_TEST(test_memory);
 383     ADD_TEST(test_memory_overflow);
 384     ADD_TEST(test_long_output);
 385     ADD_TEST(test_messages);
 386     ADD_TEST(test_single_eval);
 387 }