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vsnprintf: Added more unit tests.

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This commit is contained in:
Branimir Karadžić
2017-02-12 20:04:19 -08:00
parent 5da8a80a1f
commit 71cc735785
6 changed files with 79 additions and 30 deletions
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28
src/dtoa.cpp
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@@ -424,34 +424,34 @@ namespace bx
return length + 2 + exp;
}
int32_t toString(char* _dst, size_t _max, double value)
int32_t toString(char* _dst, size_t _max, double _value)
{
if (isNan(value) )
{
return (int32_t)strlncpy(_dst, _max, "NaN");
}
else if (isInfinite(value) )
{
return (int32_t)strlncpy(_dst, _max, "Inf");
}
int32_t sign = 0.0 > value ? 1 : 0;
int32_t sign = 0 != (doubleToBits(_value) & (UINT64_C(1)<<63) ) ? 1 : 0;
if (1 == sign)
{
*_dst++ = '-';
--_max;
value = -value;
_value = -_value;
}
if (isNan(_value) )
{
return (int32_t)strlncpy(_dst, _max, "nan") + sign;
}
else if (isInfinite(_value) )
{
return (int32_t)strlncpy(_dst, _max, "inf") + sign;
}
int32_t len;
if (0.0 == value)
if (0.0 == _value)
{
len = (int32_t)strlncpy(_dst, _max, "0.0");
}
else
{
int32_t kk;
Grisu2(value, _dst, &len, &kk);
Grisu2(_value, _dst, &len, &kk);
len = Prettify(_dst, len, kk);
}