text: /* Copyright  (C) 2021 The RetroArch team
   *
   * ---------------------------------------------------------------------------------------
   * The following license statement only applies to this file (test_stdstring.c).
   * ---------------------------------------------------------------------------------------
   *
   * Permission is hereby granted, free of charge,
   * to any person obtaining a copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation the rights to
   * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
   * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
   * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
   * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  
  #include <check.h>
  #include <stdarg.h>
  #include <stdlib.h>
  #include <stdio.h>
  
  #include <utils/md5.h>
  #include <encodings/crc32.h>
  
  #define SUITE_NAME "hash"
  
  START_TEST (test_md5)
  {
     uint8_t output[16];
     MD5_CTX ctx;
     MD5_Init(&ctx);
     MD5_Final(output, &ctx);
     ck_assert(!memcmp(
        "\xd4\x1d\x8c\xd9\x8f\x00\xb2\x04\xe9\x80\x09\x98\xec\xf8\x42\x7e",
        output, 16));
     MD5_Init(&ctx);
     MD5_Update(&ctx, "The quick brown fox jumps over the lazy dog", 43);
     MD5_Final(output, &ctx);
     ck_assert(!memcmp(
        "\x9e\x10\x7d\x9d\x37\x2b\xb6\x82\x6b\xd8\x1d\x35\x42\xa4\x19\xd6",
        output, 16));
     MD5_Init(&ctx);
     MD5_Update(&ctx, "The quick brown fox jumps over the lazy dog", 43);
     MD5_Update(&ctx, "The quick brown fox jumps over the lazy dog", 43);
     MD5_Update(&ctx, "The quick brown fox jumps over the lazy dog", 43);
     MD5_Final(output, &ctx);
     ck_assert(!memcmp(
        "\x4e\x67\xdb\x4a\x7a\x40\x6b\x0c\xfd\xad\xd8\x87\xcd\xe7\x88\x8e",
        output, 16));
  }
  END_TEST
  
  START_TEST (test_crc32)
  {
     char buf1[] = "retroarch";
     char buf2[] = "12345678";
     char buf3[] = "The quick brown fox jumps over the lazy dog";
     uint32_t test1 = encoding_crc32(0, (uint8_t*)buf1, strlen(buf1));
     uint32_t test2 = encoding_crc32(0, (uint8_t*)buf2, strlen(buf2));
     uint32_t test3 = encoding_crc32(0, (uint8_t*)buf3, strlen(buf3));
     ck_assert_uint_eq(0x3cae141a, test1);
     ck_assert_uint_eq(0x9ae0daaf, test2);
     ck_assert_uint_eq(0x414fa339, test3);
  }
  END_TEST
  
  START_TEST (test_crc32_file)
  {
     char tmpfile[512];
     FILE *fd;
     tmpnam(tmpfile);
     fd = fopen(tmpfile, "wb");
     ck_assert(fd != NULL);
     fwrite("12345678", 1, 8, fd);
     fclose(fd);
  
     ck_assert_uint_eq(file_crc32(0, tmpfile), 0x9ae0daaf);
     /* Error checking */
     ck_assert_uint_eq(file_crc32(0, "/this/path/should/not/exist"), 0);
     ck_assert_uint_eq(file_crc32(0, NULL), 0);
  }
  END_TEST
  
  Suite *create_suite(void)
  {
     Suite *s = suite_create(SUITE_NAME);
  
     TCase *tc_core = tcase_create("Core");
     tcase_add_test(tc_core, test_md5);
     tcase_add_test(tc_core, test_crc32);
     tcase_add_test(tc_core, test_crc32_file);
     suite_add_tcase(s, tc_core);
  
     return s;
  }
  
  int main(void)
  {
     int num_fail;
     Suite *s = create_suite();
     SRunner *sr = srunner_create(s);
     srunner_run_all(sr, CK_NORMAL);
     num_fail = srunner_ntests_failed(sr);
     srunner_free(sr);
     return (num_fail == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
  }
  