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mirror of https://sourceware.org/git/glibc.git synced 2025-07-29 11:41:21 +03:00
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

View File

@ -4,6 +4,9 @@
#include <stdlib.h>
#include <stdio.h>
float zero = 0.0;
float inf = INFINITY;
int
main (void)
{
@ -35,6 +38,81 @@ main (void)
++result;
}
fi = 0;
m = FLT_MIN;
feclearexcept (FE_ALL_EXCEPT);
fi = nexttowardf (m, fi);
if (fi < 0 || fi >= FLT_MIN)
{
puts ("nexttowardf+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttowardf+ did not underflow");
++result;
}
fi = 0;
feclearexcept (FE_ALL_EXCEPT);
fi = nexttowardf (-m, -fi);
if (fi > 0 || fi <= -FLT_MIN)
{
puts ("nexttowardf- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttowardf- did not underflow");
++result;
}
fi = -INFINITY;
feclearexcept (FE_ALL_EXCEPT);
m = nexttowardf (zero, inf);
if (m < 0.0 || m >= FLT_MIN)
{
puts ("nexttowardf+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttowardf+ did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
if (nexttowardf (m, fi) != 0.0)
{
puts ("nexttowardf+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttowardf+ did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
m = nexttowardf (copysignf (zero, -1.0), -inf);
if (m > 0.0 || m <= -FLT_MIN)
{
puts ("nexttowardf- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttowardf- did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
if (nexttowardf (m, -fi) != 0.0)
{
puts ("nexttowardf- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttowardf- did not underflow");
++result;
}
tl = (long double) DBL_MAX + 1.0e305L;
double di = INFINITY;
double dm = DBL_MAX;
@ -61,5 +139,182 @@ main (void)
++result;
}
di = 0;
dm = DBL_MIN;
feclearexcept (FE_ALL_EXCEPT);
di = nexttoward (dm, di);
if (di < 0 || di >= DBL_MIN)
{
puts ("nexttoward+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttoward+ did not underflow");
++result;
}
di = 0;
feclearexcept (FE_ALL_EXCEPT);
di = nexttoward (-dm, -di);
if (di > 0 || di <= -DBL_MIN)
{
puts ("nexttoward- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttoward- did not underflow");
++result;
}
di = -INFINITY;
feclearexcept (FE_ALL_EXCEPT);
dm = nexttoward (zero, inf);
if (dm < 0.0 || dm >= DBL_MIN)
{
puts ("nexttoward+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttoward+ did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
if (nexttoward (dm, di) != 0.0)
{
puts ("nexttoward+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttoward+ did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
dm = nexttoward (copysign (zero, -1.0), -inf);
if (dm > 0.0 || dm <= -DBL_MIN)
{
puts ("nexttoward- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttoward- did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
if (nexttoward (dm, -di) != 0.0)
{
puts ("nexttoward- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttoward- did not underflow");
++result;
}
#ifndef NO_LONG_DOUBLE
long double li = INFINITY;
long double lm = LDBL_MAX;
feclearexcept (FE_ALL_EXCEPT);
if (nexttowardl (lm, li) != li)
{
puts ("nexttowardl+ failed");
++result;
}
if (fetestexcept (FE_OVERFLOW) == 0)
{
puts ("nexttowardl+ did not overflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
if (nexttowardl (-lm, -li) != -li)
{
puts ("nexttowardl failed");
++result;
}
if (fetestexcept (FE_OVERFLOW) == 0)
{
puts ("nexttowardl- did not overflow");
++result;
}
li = 0;
lm = LDBL_MIN;
feclearexcept (FE_ALL_EXCEPT);
li = nexttowardl (lm, li);
if (li < 0 || li >= LDBL_MIN)
{
puts ("nexttowardl+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttowardl+ did not underflow");
++result;
}
li = 0;
feclearexcept (FE_ALL_EXCEPT);
li = nexttowardl (-lm, -li);
if (li > 0 || li <= -LDBL_MIN)
{
puts ("nexttowardl- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttowardl- did not underflow");
++result;
}
li = -INFINITY;
feclearexcept (FE_ALL_EXCEPT);
lm = nexttowardl (zero, inf);
if (lm < 0.0 || lm >= LDBL_MIN)
{
puts ("nexttowardl+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttowardl+ did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
if (nexttowardl (lm, li) != 0.0)
{
puts ("nexttowardl+ failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttowardl+ did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
lm = nexttowardl (copysign (zero, -1.0), -inf);
if (lm > 0.0 || lm <= -LDBL_MIN)
{
puts ("nexttowardl- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttowardl- did not underflow");
++result;
}
feclearexcept (FE_ALL_EXCEPT);
if (nexttowardl (lm, -li) != 0.0)
{
puts ("nexttowardl- failed");
++result;
}
if (fetestexcept (FE_UNDERFLOW) == 0)
{
puts ("nexttowardl- did not underflow");
++result;
}
#endif
return result;
}