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We're going to use the C99 isinf() and isnan() macros wherever possible now. If your compiler doesn't support this, define UNITY_EXCLUDE_MATH_H and it will go back to the old method

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This commit is contained in:
Mark VanderVoord
2015-11-13 09:16:42 -05:00
parent e4a99b5f96
commit c6dc96f387
6 changed files with 167 additions and 17 deletions
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33
src/unity.c
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@@ -44,13 +44,10 @@ const char UnityStrResultsTests[] = " Tests ";
const char UnityStrResultsFailures[] = " Failures ";
const char UnityStrResultsIgnored[] = " Ignored ";
#ifndef UNITY_EXCLUDE_FLOAT
#ifdef UNITY_FLOAT_NEEDS_ZERO
// Dividing by these constants produces +/- infinity.
// The rationale is given in UnityAssertFloatIsInf's body.
static const _UF f_zero = 0.0f;
#ifndef UNITY_EXCLUDE_DOUBLE
static const _UD d_zero = 0.0;
#endif
#endif
// compiler-generic print formatting masks
@@ -738,29 +735,30 @@ void UnityAssertFloatSpecial(const _UF actual,
//We are using a variable to hold the zero value because some compilers complain about dividing by zero otherwise
case UNITY_FLOAT_IS_INF:
case UNITY_FLOAT_IS_NOT_INF:
is_trait = ((1.0f / f_zero) == actual) ? 1 : 0;
is_trait = isinf(actual) & ispos(actual);
break;
case UNITY_FLOAT_IS_NEG_INF:
case UNITY_FLOAT_IS_NOT_NEG_INF:
is_trait = ((-1.0f / f_zero) == actual) ? 1 : 0;
is_trait = isinf(actual) & isneg(actual);
break;
//NaN is the only floating point value that does NOT equal itself. Therefore if Actual == Actual, then it is NOT NaN.
case UNITY_FLOAT_IS_NAN:
case UNITY_FLOAT_IS_NOT_NAN:
is_trait = (actual == actual) ? 0 : 1;
is_trait = isnan(actual);
break;
//A determinate number is non infinite and not NaN. (therefore the opposite of the two above)
case UNITY_FLOAT_IS_DET:
case UNITY_FLOAT_IS_NOT_DET:
if ( (actual != actual) || ((1.0f / f_zero) == actual) || ((-1.0f / f_zero) == actual) )
if (isinf(actual) | isnan(actual))
is_trait = 0;
else
is_trait = 1;
break;
default:
;
default:
break;
}
if (is_trait != should_be_trait)
@@ -894,35 +892,36 @@ void UnityAssertDoubleSpecial(const _UD actual,
UNITY_SKIP_EXECUTION;
switch(style)
switch(style)
{
//To determine Inf / Neg Inf, we compare to an Inf / Neg Inf value we create on the fly
//We are using a variable to hold the zero value because some compilers complain about dividing by zero otherwise
case UNITY_FLOAT_IS_INF:
case UNITY_FLOAT_IS_NOT_INF:
is_trait = ((1.0 / d_zero) == actual) ? 1 : 0;
is_trait = isinf(actual) & ispos(actual);
break;
case UNITY_FLOAT_IS_NEG_INF:
case UNITY_FLOAT_IS_NOT_NEG_INF:
is_trait = ((-1.0 / d_zero) == actual) ? 1 : 0;
is_trait = isinf(actual) & isneg(actual);
break;
//NaN is the only floating point value that does NOT equal itself. Therefore if Actual == Actual, then it is NOT NaN.
case UNITY_FLOAT_IS_NAN:
case UNITY_FLOAT_IS_NOT_NAN:
is_trait = (actual == actual) ? 0 : 1;
is_trait = isnan(actual);
break;
//A determinate number is non infinite and not NaN. (therefore the opposite of the two above)
case UNITY_FLOAT_IS_DET:
case UNITY_FLOAT_IS_NOT_DET:
if ( (actual != actual) || ((1.0 / d_zero) == actual) || ((-1.0 / d_zero) == actual) )
if (isinf(actual) | isnan(actual))
is_trait = 0;
else
is_trait = 1;
break;
default:
;
default:
break;
}
if (is_trait != should_be_trait)