Files
libucore/test/test_bitvec.c
T
2025-06-28 00:56:58 +02:00

99 lines
2.3 KiB
C

#include <check.h>
#include "ucore/bitvec.h"
START_TEST (test_bitvec_1)
{
uc_bv_integer s[3] = {0};
struct UCBitVec v = UC_BV_STATIC_INIT(s);
size_t i;
for (i = 0; i < sizeof s * 8; i++)
fail_if(uc_bv_get_bit(&v, i), "bit %zu is not 0", i);
}
END_TEST
START_TEST (test_bitvec_2)
{
uc_bv_integer s[3] = {0};
struct UCBitVec v = UC_BV_STATIC_INIT(s);
size_t i;
for (i = 0; i < sizeof s * 8; i++)
uc_bv_set_bit(&v, i);
for (i = 0; i < sizeof s * 8; i++)
fail_if(uc_bv_get_bit(&v, i) != 1 , "bit %zu is not 1", i);
}
END_TEST
START_TEST (test_bitvec_clearbit)
{
uc_bv_integer s[3] = {-1, -1, -1};
struct UCBitVec v = UC_BV_STATIC_INIT(s);
size_t i;
for (i = 0; i < sizeof(uc_bv_integer) * 8; i++)
fail_if(uc_bv_get_bit(&v, i) != 1 , "bit %zu is not 1", i);
for (i = 0; i < sizeof(uc_bv_integer) * 8; i++)
uc_bv_clr_bit(&v, i);
for (i = 0; i < sizeof(uc_bv_integer) * 8; i++)
fail_if(uc_bv_get_bit(&v, i) != 0 , "bit %zu is not 0", i);
}
END_TEST
START_TEST (test_bitvec_set_bits_from_array)
{
struct UCBitVec *v = uc_bv_new(5);
char a[] = {1, 0,1 ,0, 1};
uc_bv_set_bits_from_array(v,a , 5);
fail_if(uc_bv_get_bit(v, 0) != 1 , "bit 0 is wrong");
fail_if(uc_bv_get_bit(v, 1) != 0 , "bit 1 is wrong");
fail_if(uc_bv_get_bit(v, 2) != 1 , "bit 2 is wrong");
fail_if(uc_bv_get_bit(v, 3) != 0 , "bit 3 is wrong");
fail_if(uc_bv_get_bit(v, 4) != 1 , "bit 4 is wrong");
uc_bv_free(v);
}
END_TEST
START_TEST (test_bitvec_setall_clearall)
{
struct UCBitVec *v = uc_bv_new(511);
size_t i;
uc_bv_set_all(v);
for (i = 0; i < 511; i++)
fail_if(uc_bv_get_bit(v, i) != 1 , "bit %zu is not 1", i);
uc_bv_clr_all(v);
for (i = 0; i < sizeof(uc_bv_integer) * 8; i++)
fail_if(uc_bv_get_bit(v, i) != 0 , "bit %zu is not 0", i);
uc_bv_free(v);
}
END_TEST
Suite *bitvec_suite(void)
{
Suite *s = suite_create("bitvec");
TCase *tc = tcase_create("bitvec tests");
tcase_add_test(tc, test_bitvec_1);
tcase_add_test(tc, test_bitvec_2);
tcase_add_test(tc, test_bitvec_set_bits_from_array);
tcase_add_test(tc, test_bitvec_clearbit);
tcase_add_test(tc, test_bitvec_setall_clearall);
suite_add_tcase(s, tc);
return s;
}