add missing float attributes and tests

from_cpython/Objects/floatobject.c

@@ -747,7 +747,8 @@ float_rem(PyObject *v, PyObject *w)
     return PyFloat_FromDouble(mod);
 }
 
-static PyObject *
+// pyston change: make this not static
+PyObject *
 float_divmod(PyObject *v, PyObject *w)
 {
     double vx, wx;
@@ -987,7 +988,8 @@ float_nonzero(PyFloatObject *v)
     return v->ob_fval != 0.0;
 }
 
-static int
+// pyston change: make not static
+int
 float_coerce(PyObject **pv, PyObject **pw)
 {
     if (PyInt_Check(*pw)) {
@@ -1949,7 +1951,8 @@ PyDoc_STRVAR(float_getformat_doc,
 "'unknown', 'IEEE, big-endian' or 'IEEE, little-endian' best describes the\n"
 "format of floating point numbers used by the C type named by typestr.");
 
-static PyObject *
+// pyston change: make not static
+PyObject *
 float_setformat(PyTypeObject *v, PyObject* args)
 {
     char* typestr;

test/tests/float.py

@@ -111,3 +111,29 @@ print sys.float_info
 
 if 1:
     x = -2.0
+
+print(float.__long__(sys.float_info.max))
+print(float.__int__(sys.float_info.max))
+
+data = ["-1.0", "0.0", "1.0",
+        "5.0", "-5.0",
+        "5", "5L", "0L", "5+5j",
+        "\"5\"", "None",
+        ]
+
+operations = ["__rpow__",
+              "__ridv__",
+              "__divmod__", "__rdivmod__",
+              "__rtruediv__",
+              "__coerce__"
+              ]
+
+for x in data:
+    for y in data:
+        for operation in operations:
+            try:
+                print(eval("float.{op}({arg1}, {arg2})".format(op=operation,
+                                                               arg1=x,
+                                                               arg2=y)))
+            except Exception as e:
+                print(e.message)