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