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cc65/test/val/div-common.h

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2020-07-09 14:05:57 +00:00
#ifndef DIV_COMMON_H
#define DIV_COMMON_H
/* check if the result is correct */
#define TEST_A_T(type, _n,_a,_b,_r) \
int test##_n##a(void) { \
typedef type int_t; \
int_t a = ((int_t)_a), b = ((int_t)_b); \
if (((a/((int_t)_b)) == ((int_t)_r)) && ((a/b) == ((int_t)_r))) { \
return 0; \
} else { \
printf("%d\tincorrect: a/%ld = %ld, a/b = %ld\n\texpected: %ld/%ld = %ld\n", \
(_n), (long)((int_t)_b), (long)(a/((int_t)_b)), (long)(a/b), (long)((int_t)_a), (long)((int_t)_b), (long)((int_t)_r)); \
return 1; \
} \
}
/* check if the results are equal */
#define TEST_B_T(type, _n,_a,_b,_r) \
int test##_n##b(void) { \
typedef type int_t; \
int_t a = ((int_t)_a), b = ((int_t)_b); \
if (((a/((int_t)_b)) == (a/b))) { \
return 0; \
} else { \
printf("%d\tnot equal: %ld != %ld, a = %ld, b = %ld\n\texpected: %ld/%ld = %ld\n", \
(_n), (long)(a/((int_t)_b)), (long)(a/b), (long)(a), (long)(b), (long)((int_t)_a), (long)((int_t)_b), (long)((int_t)_r)); \
return 1; \
} \
}
#define TEST_A_8(_n,_a,_b,_r) TEST_A_T(int8_t, _n,_a,_b,_r)
#define TEST_B_8(_n,_a,_b,_r) TEST_B_T(int8_t, _n,_a,_b,_r)
#define TEST_A_16(_n,_a,_b,_r) TEST_A_T(int16_t, _n,_a,_b,_r)
#define TEST_B_16(_n,_a,_b,_r) TEST_B_T(int16_t, _n,_a,_b,_r)
#define TEST_A_32(_n,_a,_b,_r) TEST_A_T(int32_t, _n,_a,_b,_r)
#define TEST_B_32(_n,_a,_b,_r) TEST_B_T(int32_t, _n,_a,_b,_r)
/* A and B */
#define TEST_AB_8(_n,_a,_b,_r) \
TEST_A_8(_n,_a,_b,_r) \
TEST_B_8(_n,_a,_b,_r)
#define TEST_AB_16(_n,_a,_b,_r) \
TEST_A_16(_n,_a,_b,_r) \
TEST_B_16(_n,_a,_b,_r)
#define TEST_AB_32(_n,_a,_b,_r) \
TEST_A_32(_n,_a,_b,_r) \
TEST_B_32(_n,_a,_b,_r)
#endif