Merge pull request #900 from Daetalus/test_operator

Implment some PyNumber_XXX function, to enable "test_operator"

from_cpython/Lib/test/test_operator.py

-# expected: fail
 import operator
 import unittest
 

src/runtime/capi.cpp

@@ -567,7 +567,7 @@ extern "C" int PyObject_IsTrue(PyObject* o) noexcept {
     try {
         return o->nonzeroIC();
     } catch (ExcInfo e) {
-        fatalOrError(PyExc_NotImplementedError, "unimplemented");
+        setCAPIException(e);
         return -1;
     }
 }

src/runtime/list.cpp

@@ -490,6 +490,9 @@ static inline void listSetitemSliceInt64(BoxedList* self, i64 start, i64 stop, i
         v_size = 0;
         v_elts = NULL;
     } else {
+        if (self == v) // handle self assignment by creating a copy
+            v = _listSlice(self, 0, self->size, 1, self->size);
+
         v_as_seq = RootedBox(PySequence_Fast(v, "can only assign an iterable"));
         if (v_as_seq == NULL)
             throwCAPIException();
@@ -502,9 +505,6 @@ static inline void listSetitemSliceInt64(BoxedList* self, i64 start, i64 stop, i
             v_elts = NULL;
     }
 
-    if (self == v) // handle self assignment by creating a copy
-        v = _listSlice(self, 0, self->size, 1, self->size);
-
     int delts = v_size - (stop - start);
     int remaining_elts = self->size - stop;
     self->ensure(delts);

test/CPYTHON_TEST_NOTES.md

@@ -54,7 +54,6 @@ test_list               longs as slice indices
 test_long               sys.long_info
 test_module             unicode docstrings
 test_mutants            unknown failure
-test_operator           PyNumber_Absolute()
 test_optparse           assertion instead of exceptions for long("invalid number")
 test_pep277             segfaults
 test_pep352             various unique bugs

test/tests/operator_test.py

@@ -20,3 +20,6 @@ for op in sorted(dir(operator)):
     if op.startswith("_"):
         continue
     print getattr(operator, op).__name__
+
+a = range(4)
+operator.setitem(a, 1, 3)