diff options
Diffstat (limited to 'test/math/basic-test.c')
| -rw-r--r-- | test/math/basic-test.c | 71 |
1 files changed, 54 insertions, 17 deletions
diff --git a/test/math/basic-test.c b/test/math/basic-test.c index 04ec6ea31..b0349e863 100644 --- a/test/math/basic-test.c +++ b/test/math/basic-test.c @@ -65,11 +65,6 @@ NAME (void) \ check (#FLOAT " !isnan (1)", !(isnan (one_var))); \ check (#FLOAT " !isnan (inf)", !(isnan (Inf_var))); \ \ - check (#FLOAT " inf == inf", Inf_var == Inf_var); \ - check (#FLOAT " -inf == -inf", -Inf_var == -Inf_var); \ - check (#FLOAT " inf != -inf", Inf_var != -Inf_var); \ - check (#FLOAT " NaN != NaN", NaN_var != NaN_var); \ - \ /* \ the same tests but this time with NAN from <bits/nan.h> \ NAN is a double const \ @@ -78,7 +73,6 @@ NAME (void) \ check (#FLOAT " isnan (-NAN)", isnan (-NAN)); \ check (#FLOAT " !isinf (NAN)", !(isinf (NAN))); \ check (#FLOAT " !isinf (-NAN)", !(isinf (-NAN))); \ - check (#FLOAT " NAN != NAN", NAN != NAN); \ \ /* \ And again with the value returned by the `nan' function. \ @@ -89,6 +83,48 @@ NAME (void) \ check (#FLOAT " !isinf (-NAN)", !(isinf (-NANFUNC ("")))); \ check (#FLOAT " NAN != NAN", NANFUNC ("") != NANFUNC ("")); \ \ + /* test if HUGE_VALx is ok */ \ + x1 = HUGEVAL; \ + check (#FLOAT " isinf (HUGE_VALx) == +1", isinf (x1) == +1); \ + x1 = - HUGEVAL; \ + check (#FLOAT " isinf (-HUGE_VALx) == -1", isinf (x1) == -1); \ +} +#ifndef DO_C99_MATH +# undef TEST_FUNC +# define TEST_FUNC(NAME, FLOAT, NANFUNC, EPSILON, HUGEVAL) \ +static void \ +NAME(void) \ +{ /* nothing */ } +#endif + +#define TEST_VAL(NAME, FLOAT, NANFUNC, EPSILON, HUGEVAL) \ +static void \ +NAME (void) \ +{ \ + /* Variables are declared volatile to forbid some compiler \ + optimizations. */ \ + volatile FLOAT Inf_var, NaN_var, zero_var, one_var; \ + FLOAT x1, x2; \ + \ + zero_var = 0.0; \ + one_var = 1.0; \ + NaN_var = zero_var/zero_var; \ + Inf_var = one_var / zero_var; \ + \ + (void) &zero_var; \ + (void) &one_var; \ + (void) &NaN_var; \ + (void) &Inf_var; \ + \ + \ + check (#FLOAT " inf == inf", Inf_var == Inf_var); \ + check (#FLOAT " -inf == -inf", -Inf_var == -Inf_var); \ + check (#FLOAT " inf != -inf", Inf_var != -Inf_var); \ + check (#FLOAT " NaN != NaN", NaN_var != NaN_var); \ + \ + check (#FLOAT " NAN != NAN", NAN != NAN); \ + \ + \ /* test if EPSILON is ok */ \ x1 = 1.0; \ x2 = x1 + EPSILON; \ @@ -98,27 +134,28 @@ NAME (void) \ x2 = x1 - EPSILON; \ check (#FLOAT " 1 != 1-EPSILON", x1 != x2); \ \ - /* test if HUGE_VALx is ok */ \ - x1 = HUGEVAL; \ - check (#FLOAT " isinf (HUGE_VALx) == +1", isinf (x1) == +1); \ - x1 = - HUGEVAL; \ - check (#FLOAT " isinf (-HUGE_VALx) == -1", isinf (x1) == -1); \ } -TEST_FUNC (float_test, float, nanf, FLT_EPSILON, HUGE_VALF) -TEST_FUNC (double_test, double, nan, DBL_EPSILON, HUGE_VAL) +TEST_VAL (float_test_value, float, nanf, FLT_EPSILON, HUGE_VALF) +TEST_FUNC (float_test_call, float, nanf, FLT_EPSILON, HUGE_VALF) +TEST_VAL (double_test_value, double, nan, DBL_EPSILON, HUGE_VAL) +TEST_FUNC (double_test_call, double, nan, DBL_EPSILON, HUGE_VAL) #ifndef NO_LONG_DOUBLE -TEST_FUNC (ldouble_test, long double, nanl, LDBL_EPSILON, HUGE_VALL) +TEST_VAL (ldouble_test_value, long double, nanl, LDBL_EPSILON, HUGE_VALL) +TEST_FUNC (ldouble_test_call, long double, nanl, LDBL_EPSILON, HUGE_VALL) #endif int main (void) { - float_test (); - double_test (); + float_test_value (); + float_test_call (); + double_test_value (); + double_test_call (); #ifndef NO_LONG_DOUBLE - ldouble_test (); + ldouble_test_value (); + ldouble_test_call (); #endif return errors != 0; |