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Added all the multiplication tests like the others (currently failing)

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This commit is contained in:
Neil Brown 2009-01-22 13:18:58 +00:00
parent e690f1c36d
commit c9fa0f774c
1 changed files with 24 additions and 5 deletions
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29
rangetest.c
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@ -61,6 +61,10 @@ int g_stopped;
// so I just made it a macro. We define min to be -max-1, which gets around
// the fact that the C standard apparently says that the largest
// constant for a value is -max (not -max-1).
//Since we test commutativity (at least for 8- and 16-bits),
//we only need to test one arrangement of each addition
//and multiplication test
#define check_addition(max, f) \
do { testp(2,f(1,1,"")); \
testp(0,f(0,0,"")); \
@ -74,6 +78,23 @@ int g_stopped;
testp(max,f(max,0,"")); \
} while (0)
#define check_multiplication(max, f) \
do { testp(0, f(0,0,"")); \
testp(max, f(1,max,"")); \
testp(-max-1, f(1,-max-1,"")); \
testp(-max, f(-1,max,"")); \
testf(f(-1,-max-1,"")); \
testp(-max-1,f(-2,(max>>1)+1,"")); \
testp(-max-1,f(2,-((max>>1)+1),"")); \
testf(f(-2,(max>>1)+2,"")); \
testf(f(-max-1,-max-1,"")); \
testf(f(max,max,"")); \
testf(f(max,-max-1,"")); \
testf(f(max-(max>>1),max-(max>>1),"")); \
testf(f(5,(-max-1)/4,"")); \
testf(f(5,(max>>2)+1,"")); \
} while (0)
#define check_subtraction(max, f) \
do { testp(0,f(1,1,"")); \
testp(0,f(0,0,"")); \
@ -165,6 +186,7 @@ int g_stopped;
#define check_all_b(max,bits,type) \
check_addition(max,occam_add_##type); \
check_subtraction(max,occam_subtr_##type); \
check_multiplication(max,occam_mul_##type); \
check_negation(max,occam_negate_##type); \
check_division(max,occam_div_##type); \
check_rem(max,occam_rem_##type); \
@ -186,10 +208,7 @@ int main(int argc, char** argv)
int passes = 0;
int failures = 0;
//Since we test commutativity (at least for 8- and 16-bits),
//we only need to test one arrangement of each addition
//and multiplication test
check_all(127,8);
check_all(32767,16);
check_all(2147483647,32);
@ -202,7 +221,7 @@ int main(int argc, char** argv)
testf(occam_mul_int8_t(-128,-128,""));
testf(occam_mul_int8_t(-1,-128,""));
testp(-128,occam_mul_int8_t(1,-128,""));
//TODO test multiply like the others
test_commutative(int8_t,occam_add_int8_t);
test_commutative(int8_t,occam_mul_int8_t);