[Python-checkins] cpython: Issue19995: passing a non-int to %o, %c, %x, or %X now raises an exception

ethan.furman python-checkins at python.org
Wed Mar 19 16:39:09 CET 2014


http://hg.python.org/cpython/rev/9120196b3114
changeset:   89855:9120196b3114
user:        Ethan Furman <ethan at stoneleaf.us>
date:        Wed Mar 19 08:38:52 2014 -0700
summary:
  Issue19995: passing a non-int to %o, %c, %x, or %X now raises an exception

files:
  Lib/test/string_tests.py |   3 +--
  Lib/test/test_format.py  |  10 ----------
  Lib/test/test_unicode.py |  10 +++++-----
  Misc/NEWS                |   2 ++
  Objects/unicodeobject.c  |  28 ++--------------------------
  5 files changed, 10 insertions(+), 43 deletions(-)


diff --git a/Lib/test/string_tests.py b/Lib/test/string_tests.py
--- a/Lib/test/string_tests.py
+++ b/Lib/test/string_tests.py
@@ -1178,8 +1178,7 @@
         self.checkraises(TypeError, 'abc', '__mod__')
         self.checkraises(TypeError, '%(foo)s', '__mod__', 42)
         self.checkraises(TypeError, '%s%s', '__mod__', (42,))
-        with self.assertWarns(DeprecationWarning):
-            self.checkraises(TypeError, '%c', '__mod__', (None,))
+        self.checkraises(TypeError, '%c', '__mod__', (None,))
         self.checkraises(ValueError, '%(foo', '__mod__', {})
         self.checkraises(TypeError, '%(foo)s %(bar)s', '__mod__', ('foo', 42))
         self.checkraises(TypeError, '%d', '__mod__', "42") # not numeric
diff --git a/Lib/test/test_format.py b/Lib/test/test_format.py
--- a/Lib/test/test_format.py
+++ b/Lib/test/test_format.py
@@ -142,8 +142,6 @@
         testformat("%#+027.23X", big, "+0X0001234567890ABCDEF12345")
         # same, except no 0 flag
         testformat("%#+27.23X", big, " +0X001234567890ABCDEF12345")
-        with self.assertWarns(DeprecationWarning):
-            testformat("%x", float(big), "123456_______________", 6)
         big = 0o12345670123456701234567012345670  # 32 octal digits
         testformat("%o", big, "12345670123456701234567012345670")
         testformat("%o", -big, "-12345670123456701234567012345670")
@@ -183,8 +181,6 @@
         testformat("%034.33o", big, "0012345670123456701234567012345670")
         # base marker shouldn't change that
         testformat("%0#34.33o", big, "0o012345670123456701234567012345670")
-        with self.assertWarns(DeprecationWarning):
-            testformat("%o", float(big), "123456__________________________", 6)
         # Some small ints, in both Python int and flavors).
         testformat("%d", 42, "42")
         testformat("%d", -42, "-42")
@@ -195,8 +191,6 @@
         testformat("%#x", 1, "0x1")
         testformat("%#X", 1, "0X1")
         testformat("%#X", 1, "0X1")
-        with self.assertWarns(DeprecationWarning):
-            testformat("%#x", 1.0, "0x1")
         testformat("%#o", 1, "0o1")
         testformat("%#o", 1, "0o1")
         testformat("%#o", 0, "0o0")
@@ -213,14 +207,10 @@
         testformat("%x", -0x42, "-42")
         testformat("%x", 0x42, "42")
         testformat("%x", -0x42, "-42")
-        with self.assertWarns(DeprecationWarning):
-            testformat("%x", float(0x42), "42")
         testformat("%o", 0o42, "42")
         testformat("%o", -0o42, "-42")
         testformat("%o", 0o42, "42")
         testformat("%o", -0o42, "-42")
-        with self.assertWarns(DeprecationWarning):
-            testformat("%o", float(0o42), "42")
         testformat("%r", "\u0378", "'\\u0378'")  # non printable
         testformat("%a", "\u0378", "'\\u0378'")  # non printable
         testformat("%r", "\u0374", "'\u0374'")   # printable
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -1149,11 +1149,11 @@
         self.assertEqual('%X' % letter_m, '6D')
         self.assertEqual('%o' % letter_m, '155')
         self.assertEqual('%c' % letter_m, 'm')
-        self.assertWarns(DeprecationWarning, '%x'.__mod__, pi),
-        self.assertWarns(DeprecationWarning, '%x'.__mod__, 3.14),
-        self.assertWarns(DeprecationWarning, '%X'.__mod__, 2.11),
-        self.assertWarns(DeprecationWarning, '%o'.__mod__, 1.79),
-        self.assertWarns(DeprecationWarning, '%c'.__mod__, pi),
+        self.assertRaises(TypeError, '%x'.__mod__, pi),
+        self.assertRaises(TypeError, '%x'.__mod__, 3.14),
+        self.assertRaises(TypeError, '%X'.__mod__, 2.11),
+        self.assertRaises(TypeError, '%o'.__mod__, 1.79),
+        self.assertRaises(TypeError, '%c'.__mod__, pi),
 
     def test_formatting_with_enum(self):
         # issue18780
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -18,6 +18,8 @@
 - Issue #20637: Key-sharing now also works for instance dictionaries of
   subclasses.  Patch by Peter Ingebretson.
 
+- Issue #19995: %c, %o, %x, and %X now raise TypeError on non-integer input.
+
 Library
 -------
 
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -13987,23 +13987,11 @@
         goto wrongtype;
 
     /* make sure number is a type of integer */
-    /* if not, issue deprecation warning for now */
     if (!PyLong_Check(v)) {
         if (type == 'o' || type == 'x' || type == 'X') {
             iobj = PyNumber_Index(v);
             if (iobj == NULL) {
-                PyErr_Clear();
-                if (PyErr_WarnEx(PyExc_DeprecationWarning,
-                                 "automatic int conversions have been deprecated",
-                                 1)) {
-                    return -1;
-                }
-                iobj = PyNumber_Long(v);
-                if (iobj == NULL ) {
-                    if (PyErr_ExceptionMatches(PyExc_TypeError))
-                        goto wrongtype;
-                    return -1;
-                }
+                return -1;
             }
         }
         else {
@@ -14085,22 +14073,10 @@
         PyObject *iobj;
         long x;
         /* make sure number is a type of integer */
-        /* if not, issue deprecation warning for now */
         if (!PyLong_Check(v)) {
             iobj = PyNumber_Index(v);
             if (iobj == NULL) {
-                PyErr_Clear();
-                if (PyErr_WarnEx(PyExc_DeprecationWarning,
-                                 "automatic int conversions have been deprecated",
-                                 1)) {
-                    return -1;
-                }
-                iobj = PyNumber_Long(v);
-                if (iobj == NULL ) {
-                    if (PyErr_ExceptionMatches(PyExc_TypeError))
-                        goto onError;
-                    return -1;
-                }
+                goto onError;
             }
             v = iobj;
             Py_DECREF(iobj);

-- 
Repository URL: http://hg.python.org/cpython


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