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msvcp90/tests: Use NAN and INFINITY definitions from port.h in Ctraits::_Isnan tests.

This commit is contained in:
Piotr Caban 2015-03-26 11:32:05 +01:00 committed by Alexandre Julliard
parent 93a21a8b57
commit d2751ebcd5
1 changed files with 35 additions and 11 deletions
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46
dlls/msvcp90/tests/misc.c
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@ -27,6 +27,27 @@
#include <winbase.h>
#include "wine/test.h"
static inline float __port_infinity(void)
{
static const unsigned __inf_bytes = 0x7f800000;
return *(const float *)&__inf_bytes;
}
#define INFINITY __port_infinity()
static inline float __port_nan(void)
{
static const unsigned __nan_bytes = 0x7fc00000;
return *(const float *)&__nan_bytes;
}
#define NAN __port_nan()
static inline float __port_ind(void)
{
static const unsigned __ind_bytes = 0xffc00000;
return *(const float *)&__ind_bytes;
}
#define IND __port_ind()
typedef double LDOUBLE; /* long double is just a double */
typedef struct {
@ -707,31 +728,34 @@ static void test_Ctraits_math_functions(void)
ret = p_std_Ctraits_float__Isnan(0.0);
ok(ret == FALSE, "ret = %d\n", ret);
ret = p_std_Ctraits_float__Isnan(0.0 / 0.0);
ok(ret == TRUE, "ret = %d\n", ret);
ret = p_std_Ctraits_float__Isnan(1.0 / 0.0);
ret = p_std_Ctraits_float__Isnan(INFINITY);
ok(ret == FALSE, "ret = %d\n", ret);
ret = p_std_Ctraits_float__Isnan(-1.0 / 0.0);
ret = p_std_Ctraits_float__Isnan(-INFINITY);
ok(ret == FALSE, "ret = %d\n", ret);
ret = p_std_Ctraits_float__Isnan(log(-1.0));
ret = p_std_Ctraits_float__Isnan(IND);
ok(ret == TRUE, "ret = %d\n", ret);
ret = p_std_Ctraits_float__Isnan(sqrt(-1.0));
ret = p_std_Ctraits_float__Isnan(NAN);
ok(ret == TRUE, "ret = %d\n", ret);
ret = p_std_Ctraits_double__Isnan(3.14159 / 0.0);
ret = p_std_Ctraits_double__Isnan(INFINITY);
ok(ret == FALSE, "ret = %d\n", ret);
ret = p_std_Ctraits_double__Isnan(log(-3.14159));
ret = p_std_Ctraits_double__Isnan(IND);
ok(ret == TRUE, "ret = %d\n", ret);
ret = p_std_Ctraits_long_double__Isnan(3.14159 / 0.0);
ret = p_std_Ctraits_double__Isnan(NAN);
ok(ret == TRUE, "ret = %d\n", ret);
ret = p_std_Ctraits_long_double__Isnan(INFINITY);
ok(ret == FALSE, "ret = %d\n", ret);
ret = p_std_Ctraits_long_double__Isnan(sqrt(-3.14159));
ret = p_std_Ctraits_long_double__Isnan(IND);
ok(ret == TRUE, "ret = %d\n", ret);
ret = p_std_Ctraits_long_double__Isnan(NAN);
ok(ret == TRUE, "ret = %d\n", ret);
}