Merged revisions 80123-80124,80126 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r80123 | benjamin.peterson | 2010-04-16 17:24:16 -0500 (Fri, 16 Apr 2010) | 1 line

  bytearray -> type2test
........
  r80124 | benjamin.peterson | 2010-04-16 17:25:57 -0500 (Fri, 16 Apr 2010) | 1 line

  fix typo
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  r80126 | benjamin.peterson | 2010-04-16 17:35:38 -0500 (Fri, 16 Apr 2010) | 1 line

  have a clear error when passing something > sys.maxsize to bytearray
........

diff --git a/Lib/test/test_bytes.py b/Lib/test/test_bytes.py
index 85d5e0347e0c59599beccedbda0d8f21294f599d..a699d91e38257f2c001ccc29b51ad8c012c2c1b8 100644 (file)
--- a/Lib/test/test_bytes.py
+++ b/Lib/test/test_bytes.py
@@ -62,17 +62,18 @@ class BaseBytesTest(unittest.TestCase):
         b = self.type2test([Indexable(), Indexable(1), Indexable(254),
                             Indexable(255)])
         self.assertEqual(list(b), [0, 1, 254, 255])
-        self.assertRaises(ValueError, bytearray, [Indexable(-1)])
-        self.assertRaises(ValueError, bytearray, [Indexable(256)])
+        self.assertRaises(ValueError, self.type2test, [Indexable(-1)])
+        self.assertRaises(ValueError, self.type2test, [Indexable(256)])
 
     def test_from_ssize(self):
-        self.assertEqual(bytearray(0), b'')
-        self.assertEqual(bytearray(1), b'\x00')
-        self.assertEqual(bytearray(5), b'\x00\x00\x00\x00\x00')
-        self.assertRaises(ValueError, bytearray, -1)
-
-        self.assertEqual(bytearray('0', 'ascii'), b'0')
-        self.assertEqual(bytearray(b'0'), b'0')
+        self.assertEqual(self.type2test(0), b'')
+        self.assertEqual(self.type2test(1), b'\x00')
+        self.assertEqual(self.type2test(5), b'\x00\x00\x00\x00\x00')
+        self.assertRaises(ValueError, self.type2test, -1)
+
+        self.assertEqual(self.type2test('0', 'ascii'), b'0')
+        self.assertEqual(self.type2test(b'0'), b'0')
+        self.assertRaises(OverflowError, self.type2test, sys.maxsize + 1)
 
     def test_constructor_type_errors(self):
         self.assertRaises(TypeError, self.type2test, 0.0)

diff --git a/Misc/NEWS b/Misc/NEWS
index 15beb8043e2294cfd8295116fe95bb820fed0f37..a4ee20e193b359d253bcdcc502e965f80f1a95f2 100644 (file)
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@ What's New in Python 2.6.6 alpha 1?
 Core and Builtins
 -----------------
 
+- Issue #8417: Raise an OverflowError when an integer larger than sys.maxsize is
+  passed to bytearray.
+
 - Issue #8329: Don't return the same lists from select.select when no fds are
   changed.
 

diff --git a/Objects/bytearrayobject.c b/Objects/bytearrayobject.c
index 15b09ba1e75f0d300b80b85393826ee899e65f3e..cdcfcb42d0b9b071b33694477d3f21ae1907d72a 100644 (file)
--- a/Objects/bytearrayobject.c
+++ b/Objects/bytearrayobject.c
@@ -830,14 +830,18 @@ bytes_init(PyByteArrayObject *self, PyObject *args, PyObject *kwds)
     }
 
     /* Is it an int? */
-    count = PyNumber_AsSsize_t(arg, PyExc_ValueError);
-    if (count == -1 && PyErr_Occurred())
-        PyErr_Clear();
-    else {
-        if (count < 0) {
-            PyErr_SetString(PyExc_ValueError, "negative count");
+    count = PyNumber_AsSsize_t(arg, PyExc_OverflowError);
+    if (count == -1 && PyErr_Occurred()) {
+        if (PyErr_ExceptionMatches(PyExc_OverflowError))
             return -1;
-        }
+        else
+            PyErr_Clear();
+    }
+    else if (count < 0) {
+        PyErr_SetString(PyExc_ValueError, "negative count");
+        return -1;
+    }
+    else {
         if (count > 0) {
             if (PyByteArray_Resize((PyObject *)self, count))
                 return -1;