Fix for failing h5diff tests involving floating-point compares.

This commit is contained in:
Dana Robinson
2020-01-23 18:58:08 -08:00
committed by David Young
parent 0479a345cc
commit 23f103cf6b

View File

@@ -4559,11 +4559,15 @@ static hbool_t equal_double(double value, double expected, diff_opt_t *opts) {
return FALSE;
}
if (H5_DBL_ABS_EQUAL(value, expected))
/* Are the bits the same? */
if (!HDmemcmp(&value, &expected, sizeof(double)))
return TRUE;
/* Check for equality within appropriate floating-point
* tolerance, if requested.
*/
if (opts->use_system_epsilon)
if (ABS((value-expected)) < DBL_EPSILON)
if (H5_DBL_ABS_EQUAL(value, expected))
return TRUE;
return FALSE;
@@ -4603,11 +4607,15 @@ hbool_t equal_ldouble(long double value, long double expected, diff_opt_t *opts)
return FALSE;
}
if (H5_LDBL_ABS_EQUAL(value, expected))
/* Are the bits the same? */
if (!HDmemcmp(&value, &expected, sizeof(long double)))
return TRUE;
/* Check for equality within appropriate floating-point
* tolerance, if requested.
*/
if (opts->use_system_epsilon)
if (ABS((value-expected)) < DBL_EPSILON)
if (H5_LDBL_ABS_EQUAL(value, expected))
return TRUE;
return FALSE;
@@ -4645,11 +4653,15 @@ static hbool_t equal_float(float value, float expected, diff_opt_t *opts) {
return FALSE;
}
if (H5_FLT_ABS_EQUAL(value, expected))
/* Are the bits the same? */
if (!HDmemcmp(&value, &expected, sizeof(float)))
return TRUE;
/* Check for equality within appropriate floating-point
* tolerance, if requested.
*/
if (opts->use_system_epsilon)
if (ABS( (value-expected) ) < FLT_EPSILON)
if (H5_FLT_ABS_EQUAL(value, expected))
return TRUE;
return FALSE;