| 12
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 
 | ///
/// @file   generate_n_primes2.c
/// @brief  Test n prime number generation.
///
/// Copyright (C) 2017 Kim Walisch, <kim.walisch@gmail.com>
///
/// This file is distributed under the BSD License. See the COPYING
/// file in the top level directory.
///
#include <primesieve.h>
#include <stdint.h>
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
// primes inside [0, 100]
const uint64_t small_primes[25] =
{
   2,  3,  5,  7, 11,
  13, 17, 19, 23, 29,
  31, 37, 41, 43, 47,
  53, 59, 61, 67, 71,
  73, 79, 83, 89, 97
};
// primes inside [10^16, 10^16 + 1000]
const uint64_t large_primes[20] =
{
  10000000000000061ull,
  10000000000000069ull,
  10000000000000079ull,
  10000000000000099ull,
  10000000000000453ull,
  10000000000000481ull,
  10000000000000597ull,
  10000000000000613ull,
  10000000000000639ull,
  10000000000000669ull,
  10000000000000753ull,
  10000000000000793ull,
  10000000000000819ull,
  10000000000000861ull,
  10000000000000897ull,
  10000000000000909ull,
  10000000000000931ull,
  10000000000000949ull,
  10000000000000957ull,
  10000000000000991ull,
};
void check(int OK)
{
  if (OK)
    printf("   OK\n");
  else
  {
    printf("   ERROR\n");
    exit(1);
  }
}
int main()
{
  size_t i;
  size_t size = 25;
  uint64_t* primes = (uint64_t*) primesieve_generate_n_primes(size, 0, UINT64_PRIMES);
  for (i = 0; i < size; i++)
  {
    printf("primes[%zu] = %" PRIu64, i, primes[i]);
    check(primes[i] == small_primes[i]);
  }
  primesieve_free(primes);
  size = 20;
  primes = (uint64_t*) primesieve_generate_n_primes(size, 10000000000000000ull, UINT64_PRIMES);
  for (i = 0; i < size; i++)
  {
    printf("primes[%zu] = %" PRIu64, i, primes[i]);
    check(primes[i] == large_primes[i]);
  }
  primesieve_free(primes);
  printf("\n");
  printf("All tests passed successfully!\n");
  return 0;
}
 |