One more attempt to track down Debian/alpha test_math failures:
add diagnostic information in the ValueError message. This
change is temporary, and will be reversed after the next run
of the Debian/alpha buildbot.
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
index 4fb5916..99af899 100644
--- a/Modules/mathmodule.c
+++ b/Modules/mathmodule.c
@@ -167,6 +167,7 @@
int can_overflow)
{
double x, r;
+ char err_message[150];
x = PyFloat_AsDouble(arg);
if (x == -1.0 && PyErr_Occurred())
return NULL;
@@ -183,9 +184,16 @@
if (can_overflow)
PyErr_SetString(PyExc_OverflowError,
"math range error (overflow)");
- else
- PyErr_SetString(PyExc_ValueError,
- "math domain error (singularity)");
+ else {
+ /* temporary code to include the inputs
+ and outputs to func in the error
+ message */
+ sprintf(err_message,
+ "math domain error (singularity) "
+ "%.17g -> %.17g",
+ x, r);
+ PyErr_SetString(PyExc_ValueError, err_message);
+ }
return NULL;
}
if (Py_IS_FINITE(r) && errno && is_error(r))