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This commit is contained in:
Jakub Jelinek
2007-07-31 13:33:18 +00:00
parent d6220e9ee3
commit 32c075e1f0
448 changed files with 13841 additions and 10982 deletions
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255
math/bug-nextafter.c
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@ -4,6 +4,9 @@
#include <stdlib.h>
#include <stdio.h>
float zero = 0.0;
float inf = INFINITY;
int
main (void)
{
@ -34,6 +37,81 @@ main (void)
++result;
}
i = 0;
m = FLT_MIN;
feclearexcept (FE_ALL_EXCEPT);
i = nextafterf (m, i);
if (i < 0 || i >= FLT_MIN)
{
puts ("nextafterf+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafterf+ did not underflow");
++result;
}
i = 0;
feclearexcept (FE_ALL_EXCEPT);
i = nextafterf (-m, -i);
if (i > 0 || i <= -FLT_MIN)
{
puts ("nextafterf- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafterf- did not underflow");
++result;
}
i = -INFINITY;
feclearexcept (FE_ALL_EXCEPT);
m = nextafterf (zero, inf);
if (m < 0.0 || m >= FLT_MIN)
{
puts ("nextafterf+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafterf+ did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
if (nextafterf (m, i) != 0.0)
{
puts ("nextafterf+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafterf+ did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
m = nextafterf (copysignf (zero, -1.0), -inf);
if (m > 0.0 || m <= -FLT_MIN)
{
puts ("nextafterf- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafterf- did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
if (nextafterf (m, -i) != 0.0)
{
puts ("nextafterf- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafterf- did not underflow");
++result;
}
double di = INFINITY;
double dm = DBL_MAX;
feclearexcept (FE_ALL_EXCEPT);
@ -59,5 +137,182 @@ main (void)
++result;
}
di = 0;
dm = DBL_MIN;
feclearexcept (FE_ALL_EXCEPT);
di = nextafter (dm, di);
if (di < 0 || di >= DBL_MIN)
{
puts ("nextafter+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafter+ did not underflow");
++result;
}
di = 0;
feclearexcept (FE_ALL_EXCEPT);
di = nextafter (-dm, -di);
if (di > 0 || di <= -DBL_MIN)
{
puts ("nextafter- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafter- did not underflow");
++result;
}
di = -INFINITY;
feclearexcept (FE_ALL_EXCEPT);
dm = nextafter (zero, inf);
if (dm < 0.0 || dm >= DBL_MIN)
{
puts ("nextafter+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafter+ did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
if (nextafter (dm, di) != 0.0)
{
puts ("nextafter+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafter+ did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
dm = nextafter (copysign (zero, -1.0), -inf);
if (dm > 0.0 || dm <= -DBL_MIN)
{
puts ("nextafter- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafter- did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
if (nextafter (dm, -di) != 0.0)
{
puts ("nextafter- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafter- did not underflow");
++result;
}
#ifndef NO_LONG_DOUBLE
long double li = INFINITY;
long double lm = LDBL_MAX;
feclearexcept (FE_ALL_EXCEPT);
if (nextafterl (lm, li) != li)
{
puts ("nextafterl+ failed");
++result;
}
if (fetestexcept (FE_OVERFLOW) == 0)
{
puts ("nextafterl+ did not overflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
if (nextafterl (-lm, -li) != -li)
{
puts ("nextafterl failed");
++result;
}
if (fetestexcept (FE_OVERFLOW) == 0)
{
puts ("nextafterl- did not overflow");
++result;
}
li = 0;
lm = LDBL_MIN;
feclearexcept (FE_ALL_EXCEPT);
li = nextafterl (lm, li);
if (li < 0 || li >= LDBL_MIN)
{
puts ("nextafterl+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafterl+ did not underflow");
++result;
}
li = 0;
feclearexcept (FE_ALL_EXCEPT);
li = nextafterl (-lm, -li);
if (li > 0 || li <= -LDBL_MIN)
{
puts ("nextafterl- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafterl- did not underflow");
++result;
}
li = -INFINITY;
feclearexcept (FE_ALL_EXCEPT);
lm = nextafterl (zero, inf);
if (lm < 0.0 || lm >= LDBL_MIN)
{
puts ("nextafterl+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafterl+ did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
if (nextafterl (lm, li) != 0.0)
{
puts ("nextafterl+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafterl+ did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
lm = nextafterl (copysign (zero, -1.0), -inf);
if (lm > 0.0 || lm <= -LDBL_MIN)
{
puts ("nextafterl- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafterl- did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
if (nextafterl (lm, -li) != 0.0)
{
puts ("nextafterl- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nextafterl- did not underflow");
++result;
}
#endif
return result;
}