示例#1
0
char *test_compare()
{
    bit_clear(a, 0, 255);
    bit_clear(b, 0, 255);
    bit_set(a, 5, 99);
    bit_set(b, 5, 99);
    mu_assert(bit_eq(a, b), "bit_eq is wrong.\n");
    mu_assert(bit_leq(a, b), "bit_leq is wrong.\n");
    mu_assert(bit_eq(b, a), "bit_eq is wrong.\n");
    mu_assert(bit_leq(b, a), "bit_leq is wrong.\n");

    bit_clear(a, 5, 5);
    mu_assert(bit_leq(a, b), "bit_leq is wrong.\n");
    mu_assert(bit_lt(a, b), "bit_lt is wrong.\n");
    mu_assert(!bit_leq(b, a), "bit_leq is wrong.\n");
    mu_assert(!bit_lt(b, a), "bit_lt is wrong.\n");

    return NULL;
}
示例#2
0
char *test_bit_operation()
{
    bit_t tmp;
    int i;

    bit_clear(a, 0, 255);
    bit_clear(b, 0, 255);
    bit_set(a, 5, 99);
    bit_set(b, 100, 222);

    tmp = bit_union(a, b);
    for (i=5; i<=222; i++) {
        mu_assert(bit_get(tmp, i) == 1, "bit_union is wrong.\n");
    }
    mu_assert(bit_lt(a, tmp), "bit_union is wrong.\n");
    mu_assert(bit_lt(b, tmp), "bit_union is wrong.\n");
    bit_free(&tmp);
    mu_assert(tmp == NULL, "bit_free gets wrong.\n");

    bit_clear(a, 0, 255);
    bit_clear(b, 0, 255);
    bit_set(a, 7, 99);
    bit_set(b, 7, 98);

    tmp = bit_union(a, b);
    for (i=7; i<=99; i++) {
        mu_assert(bit_get(tmp, i) == 1, "bit_union is wrong.\n");
    }
    mu_assert(bit_eq(a, tmp), "bit_union is wrong.\n");
    mu_assert(bit_lt(b, tmp), "bit_union is wrong.\n");
    bit_free(&tmp);
    mu_assert(tmp == NULL, "bit_free gets wrong.\n");

    bit_clear(a, 0, 255);
    bit_clear(b, 0, 255);
    bit_set(a, 7, 88);
    bit_set(b, 50, 98);

    tmp = bit_union(a, b);
    for (i=7; i<=98; i++) {
        mu_assert(bit_get(tmp, i) == 1, "bit_union is wrong.\n");
    }
    mu_assert(bit_lt(a, tmp), "bit_union is wrong.\n");
    mu_assert(bit_lt(b, tmp), "bit_union is wrong.\n");
    bit_free(&tmp);
    mu_assert(tmp == NULL, "bit_free gets wrong.\n");

    /* test bit_inter */
    bit_clear(a, 0, 255);
    bit_clear(b, 0, 255);
    bit_set(a, 7, 88);
    bit_set(b, 50, 98);

    tmp = bit_inter(a, b);
    for (i=50; i<=88; i++) {
        mu_assert(bit_get(tmp, i) == 1, "bit_inter is wrong.\n");
    }
    mu_assert(bit_lt(tmp, a), "bit_inter is wrong.\n");
    mu_assert(bit_lt(tmp, b), "bit_inter is wrong.\n");
    bit_free(&tmp);
    mu_assert(tmp == NULL, "bit_free gets wrong.\n");

    bit_clear(a, 0, 255);
    bit_clear(b, 0, 255);
    bit_set(a, 18, 200);
    bit_set(b, 18, 200);

    tmp = bit_inter(a, b);
    mu_assert(bit_eq(tmp, a), "bit_inter is wrong.\n");
    mu_assert(bit_eq(tmp, b), "bit_inter is wrong.\n");
    bit_free(&tmp);
    mu_assert(tmp == NULL, "bit_free gets wrong.\n");

    bit_clear(a, 0, 255);
    bit_clear(b, 0, 255);
    bit_set(a, 18, 100);
    bit_set(b, 111, 200);

    tmp = bit_inter(a, b);
    bit_clear(a, 0, 255);
    mu_assert(bit_eq(tmp, a), "bit_inter is wrong.\n");
    bit_free(&tmp);
    mu_assert(tmp == NULL, "bit_free gets wrong.\n");

    /* test of bit_minus */
    bit_clear(a, 0, 255);
    bit_clear(b, 0, 255);
    bit_set(a, 20, 201);
    bit_set(b, 111, 200);

    tmp = bit_minus(a, b);
    for (i=20; i<=110; i++) {
        mu_assert(bit_get(tmp, i) == 1, "bit_minus is wrong.\n");
    }
    for (i=111; i<=200; i++) {
        mu_assert(bit_get(tmp, i) == 0, "bit_minus is wrong.\n");
    }
    mu_assert(bit_get(tmp, 201) == 1, "bit_minus is wrong.\n");
    bit_free(&tmp);
    mu_assert(tmp == NULL, "bit_free gets wrong.\n");

    tmp = bit_minus(b, a);
    bit_clear(a, 0, 255);
    mu_assert(bit_eq(tmp, a), "bit_minus is wrong.\n");

    bit_clear(a, 0, 255);
    bit_clear(b, 0, 255);
    bit_set(a, 20, 110);
    bit_set(b, 111, 200);
    tmp = bit_minus(a, b);
    mu_assert(bit_eq(tmp, a), "bit_minus is wrong.\n");
    bit_free(&tmp);
    mu_assert(tmp == NULL, "bit_free gets wrong.\n");

    bit_clear(a, 0, 255);
    bit_clear(b, 0, 255);
    bit_set(a, 20, 120);
    bit_set(b, 111, 200);
    tmp = bit_minus(a, b);
    for (i=20; i<=110; i++) {
        mu_assert(bit_get(tmp, i) == 1, "bit_minus is wrong.\n");
    }
    for (i=111; i<=200; i++) {
        mu_assert(bit_get(tmp, i) == 0, "bit_minus is wrong.\n");
    }
    bit_free(&tmp);
    mu_assert(tmp == NULL, "bit_free gets wrong.\n");


    /* test bit_diff */
    bit_clear(a, 0, 255);
    bit_clear(b, 0, 255);
    bit_set(a, 20, 222);
    bit_set(b, 111, 200);
    tmp = bit_diff(a, b);
    for (i=20; i<=110; i++) {
        mu_assert(bit_get(tmp, i) == 1, "bit_diff is wrong.\n");
    }
    for (i=111; i<=200; i++) {
        mu_assert(bit_get(tmp, i) == 0, "bit_diff is wrong.\n");
    }
    for (i=201; i<=222; i++) {
        mu_assert(bit_get(tmp, i) == 1, "bit_diff is wrong.\n");
    }
    bit_free(&tmp);
    mu_assert(tmp == NULL, "bit_free gets wrong.\n");

    tmp = bit_diff(b, a);
    for (i=20; i<=110; i++) {
        mu_assert(bit_get(tmp, i) == 1, "bit_diff is wrong.\n");
    }
    for (i=111; i<=200; i++) {
        mu_assert(bit_get(tmp, i) == 0, "bit_diff is wrong.\n");
    }
    for (i=201; i<=222; i++) {
        mu_assert(bit_get(tmp, i) == 1, "bit_diff is wrong.\n");
    }
    bit_free(&tmp);
    mu_assert(tmp == NULL, "bit_free gets wrong.\n");

    bit_clear(a, 0, 255);
    bit_clear(b, 0, 255);
    bit_set(a, 20, 110);
    bit_set(b, 111, 200);
    tmp = bit_diff(a, b);
    for (i = 20; i <= 200; i++) {
        mu_assert(bit_get(tmp, i) == 1, "bit_diff is wrong.\n");
    }
    bit_free(&tmp);
    mu_assert(tmp == NULL, "bit_free gets wrong.\n");

    bit_clear(a, 0, 255);
    bit_clear(b, 0, 255);
    bit_set(a, 20, 158);
    bit_set(b, 111, 200);
    tmp = bit_diff(a, b);
    for (i = 20; i <= 110; i++) {
        mu_assert(bit_get(tmp, i) == 1, "bit_diff is wrong.\n");
    }
    for (i = 111; i <= 158; i++) {
        mu_assert(bit_get(tmp, i) == 0, "bit_diff is wrong.\n");
    }
    for (i = 159; i <= 200; i++) {
        mu_assert(bit_get(tmp, i) == 1, "bit_diff is wrong.\n");
    }
    bit_free(&tmp);
    mu_assert(tmp == NULL, "bit_free gets wrong.\n");

    return NULL;
}
示例#3
0
文件: test_bit.c 项目: ASMlover/libc
void test_bit(void)
{
  int i;
  void* B = bit_create(10);
  fprintf(stdout, "call function : %s\n", __func__);
  bit_object_show(B);

  fprintf(stdout, "\ntest function - bit_set/bit_get ===>\n");
  {
    srand((unsigned int)time(0));
    for (i = 0; i < bit_size(B); ++i)
      bit_set(B, i, rand() % 2);

    bit_object_show(B);
    for (i = 0; i < bit_size(B); ++i)
      fprintf(stdout, "\tbit values [%02d] => %d\n", i, bit_get(B, i));
  }

  fprintf(stdout, "\ntest function - bit_clear_range ===>\n");
  {
    bit_clear_range(B, 0, 4);
    bit_object_show(B);
    bit_for_each(B, bit_object_bit_show, NULL);
  }

  fprintf(stdout, "\ntest function - bit_set_range ===>\n");
  {
    bit_set_range(B, 5, 9);
    bit_object_show(B);
    bit_for_each(B, bit_object_bit_show, NULL);
  }

  fprintf(stdout, "\ntest function - bit_not_range ===>\n");
  {
    bit_not_range(B, 0, 9);
    bit_object_show(B);
    bit_for_each(B, bit_object_bit_show, NULL);
  }

  fprintf(stdout, "\ntest function - bit_clear ===>\n");
  {
    bit_clear(B);
    bit_object_show(B);
  }

  fprintf(stdout, "\ntest function - bit_release ===>\n");
  bit_release(&B);
  bit_object_show(B);


  fprintf(stdout, "\ntest function - bit_lt/bit_eq/bit_leq ===>\n");
  {
    void* B1 = bit_create(5);
    void* B2 = bit_create(5);

    srand((unsigned int)time(0));
    for (i = 0; i < 5; ++i)
    {
      bit_set(B1, i, rand() % 2);
      bit_set(B2, i, rand() % 2);
    }
    fprintf(stdout, "    B1 object show:\n");
    bit_for_each(B1, bit_object_bit_show, NULL);
    fprintf(stdout, "    B2 object show:\n");
    bit_for_each(B2, bit_object_bit_show, NULL);

    fprintf(stdout, "    B1 < B2 ? '%s'\n", bit_lt(B1, B2) ? "yes" : "no");
    fprintf(stdout, "    B1 = B2 ? '%s'\n", bit_eq(B1, B2) ? "yes" : "no");
    fprintf(stdout, "    B1 <= B2 ? '%s'\n", bit_leq(B1, B2) ? "yes" : "no");

    bit_release(&B1);
    bit_release(&B2);
  }

  fprintf(stdout, "\ntest function - union/inter/minus/diff ===>\n");
  {
    void* B1 = bit_create(5);
    void* B2 = bit_create(5);

    srand((unsigned int)time(0));
    for (i = 0; i < 5; ++i)
    {
      bit_set(B1, i, rand() % 2);
      bit_set(B2, i, rand() % 2);
    }
    fprintf(stdout, "    B1 object show:\n");
    bit_for_each(B1, bit_object_bit_show, NULL);
    fprintf(stdout, "    B2 object show:\n");
    bit_for_each(B2, bit_object_bit_show, NULL);

    B = bit_union(B1, B2);
    fprintf(stdout, "    B1 union B2 ->\n");
    bit_for_each(B, bit_object_bit_show, NULL);
    bit_release(&B);

    B = bit_inter(B1, B2);
    fprintf(stdout, "    B1 inter B2 ->\n");
    bit_for_each(B, bit_object_bit_show, NULL);
    bit_release(&B);
    
    B = bit_minus(B1, B2);
    fprintf(stdout, "    B1 minus B2 ->\n");
    bit_for_each(B, bit_object_bit_show, NULL);
    bit_release(&B);

    B = bit_diff(B1, B2);
    fprintf(stdout, "    B1 diff B2 ->\n");
    bit_for_each(B, bit_object_bit_show, NULL);
    bit_release(&B);

    bit_release(&B1);
    bit_release(&B2);
  }
}