merge

Lib/idlelib/NEWS.txt

@@ -34,6 +34,9 @@ What's New in IDLE 3.3.0?
 - Issue #3573: IDLE hangs when passing invalid command line args
   (directory(ies) instead of file(s)).
 
+- Issue #14018: Update checks for unstable system Tcl/Tk versions on OS X
+  to include versions shipped with OS X 10.7 and 10.8 in addition to 10.6.
+
 
 What's New in IDLE 3.2.1?
 =========================

Lib/idlelib/macosxSupport.py

@@ -37,17 +37,21 @@ def isCarbonAquaTk(root):
 def tkVersionWarning(root):
     """
     Returns a string warning message if the Tk version in use appears to
-    be one known to cause problems with IDLE.  The Apple Cocoa-based Tk 8.5
-    that was shipped with Mac OS X 10.6.
+    be one known to cause problems with IDLE.
+    1. Apple Cocoa-based Tk 8.5.7 shipped with Mac OS X 10.6 is unusable.
+    2. Apple Cocoa-based Tk 8.5.9 in OS X 10.7 and 10.8 is better but
+        can still crash unexpectedly.
     """
 
     if (runningAsOSXApp() and
-            ('AppKit' in root.tk.call('winfo', 'server', '.')) and
-            (root.tk.call('info', 'patchlevel') == '8.5.7') ):
-        return (r"WARNING: The version of Tcl/Tk (8.5.7) in use may"
+            ('AppKit' in root.tk.call('winfo', 'server', '.')) ):
+        patchlevel = root.tk.call('info', 'patchlevel')
+        if patchlevel not in ('8.5.7', '8.5.9'):
+            return False
+        return (r"WARNING: The version of Tcl/Tk ({0}) in use may"
                 r" be unstable.\n"
                 r"Visit http://www.python.org/download/mac/tcltk/"
-                r" for current information.")
+                r" for current information.".format(patchlevel))
     else:
         return False
 

Lib/test/test_memoryio.py

@@ -654,6 +654,17 @@ class CBytesIOTest(PyBytesIOTest):
         memio.close()
         self.assertRaises(ValueError, memio.__setstate__, (b"closed", 0, None))
 
+    check_sizeof = support.check_sizeof
+
+    @support.cpython_only
+    def test_sizeof(self):
+        basesize = support.calcobjsize('P2nN2Pn')
+        check = self.check_sizeof
+        self.assertEqual(object.__sizeof__(io.BytesIO()), basesize)
+        check(io.BytesIO(), basesize )
+        check(io.BytesIO(b'a'), basesize + 1 + 1 )
+        check(io.BytesIO(b'a' * 1000), basesize + 1000 + 1 )
+
 
 class CStringIOTest(PyStringIOTest):
     ioclass = io.StringIO

Lib/tkinter/simpledialog.py

@@ -282,7 +282,7 @@ class _QueryDialog(Dialog):
         self.entry = Entry(master, name="entry")
         self.entry.grid(row=1, padx=5, sticky=W+E)
 
-        if self.initialvalue:
+        if self.initialvalue is not None:
             self.entry.insert(0, self.initialvalue)
             self.entry.select_range(0, END)
 

Mac/BuildScript/build-installer.py

@@ -161,6 +161,13 @@ USAGE = textwrap.dedent("""\
     --universal-archs=x  universal architectures (options: %(UNIVERSALOPTS)r, default: %(UNIVERSALARCHS)r)
 """)% globals()
 
+# Dict of object file names with shared library names to check after building.
+# This is to ensure that we ended up dynamically linking with the shared
+# library paths and versions we expected.  For example:
+#   EXPECTED_SHARED_LIBS['_tkinter.so'] = [
+#                       '/Library/Frameworks/Tcl.framework/Versions/8.5/Tcl',
+#                       '/Library/Frameworks/Tk.framework/Versions/8.5/Tk']
+EXPECTED_SHARED_LIBS = {}
 
 # Instructions for building libraries that are necessary for building a
 # batteries included python.
@@ -460,27 +467,40 @@ def checkEnvironment():
     # Because we only support dynamic load of only one major/minor version of
     # Tcl/Tk, ensure:
     # 1. there are no user-installed frameworks of Tcl/Tk with version
-    #       higher than the Apple-supplied system version
-    # 2. there is a user-installed framework in /Library/Frameworks with the
-    #       same version as the system version.  This allows users to choose
-    #       to install a newer patch level.
+    #       higher than the Apple-supplied system version in
+    #       SDKROOT/System/Library/Frameworks
+    # 2. there is a user-installed framework (usually ActiveTcl) in (or linked
+    #       in) SDKROOT/Library/Frameworks with the same version as the system
+    #       version. This allows users to choose to install a newer patch level.
 
+    frameworks = {}
     for framework in ['Tcl', 'Tk']:
-        #fw = dict(lower=framework.lower(),
-        #            upper=framework.upper(),
-        #            cap=framework.capitalize())
-        #fwpth = "Library/Frameworks/%(cap)s.framework/%(lower)sConfig.sh" % fw
-        fwpth = 'Library/Frameworks/Tcl.framework/Versions/Current'
+        fwpth = 'Library/Frameworks/%s.framework/Versions/Current' % framework
         sysfw = os.path.join(SDKPATH, 'System', fwpth)
-        libfw = os.path.join('/', fwpth)
+        libfw = os.path.join(SDKPATH, fwpth)
         usrfw = os.path.join(os.getenv('HOME'), fwpth)
-        #version = "%(upper)s_VERSION" % fw
+        frameworks[framework] = os.readlink(sysfw)
+        if not os.path.exists(libfw):
+            fatal("Please install a link to a current %s %s as %s so "
+                    "the user can override the system framework."
+                    % (framework, frameworks[framework], libfw))
         if os.readlink(libfw) != os.readlink(sysfw):
             fatal("Version of %s must match %s" % (libfw, sysfw) )
         if os.path.exists(usrfw):
             fatal("Please rename %s to avoid possible dynamic load issues."
                     % usrfw)
 
+    if frameworks['Tcl'] != frameworks['Tk']:
+        fatal("The Tcl and Tk frameworks are not the same version.")
+
+    # add files to check after build
+    EXPECTED_SHARED_LIBS['_tkinter.so'] = [
+            "/Library/Frameworks/Tcl.framework/Versions/%s/Tcl"
+                % frameworks['Tcl'],
+            "/Library/Frameworks/Tk.framework/Versions/%s/Tk"
+                % frameworks['Tk'],
+            ]
+
     # Remove inherited environment variables which might influence build
     environ_var_prefixes = ['CPATH', 'C_INCLUDE_', 'DYLD_', 'LANG', 'LC_',
                             'LD_', 'LIBRARY_', 'PATH', 'PYTHON']
@@ -861,12 +881,12 @@ def buildPython():
     frmDir = os.path.join(rootDir, 'Library', 'Frameworks', 'Python.framework')
     gid = grp.getgrnam('admin').gr_gid
 
+    shared_lib_error = False
     for dirpath, dirnames, filenames in os.walk(frmDir):
         for dn in dirnames:
             os.chmod(os.path.join(dirpath, dn), STAT_0o775)
             os.chown(os.path.join(dirpath, dn), -1, gid)
 
-
         for fn in filenames:
             if os.path.islink(fn):
                 continue
@@ -877,6 +897,19 @@ def buildPython():
             os.chmod(p, stat.S_IMODE(st.st_mode) | stat.S_IWGRP)
             os.chown(p, -1, gid)
 
+            if fn in EXPECTED_SHARED_LIBS:
+                # check to see that this file was linked with the
+                # expected library path and version
+                data = captureCommand("otool -L %s" % shellQuote(p))
+                for sl in EXPECTED_SHARED_LIBS[fn]:
+                    if ("\t%s " % sl) not in data:
+                        print("Expected shared lib %s was not linked with %s"
+                                % (sl, p))
+                        shared_lib_error = True
+
+    if shared_lib_error:
+        fatal("Unexpected shared library errors.")
+
     if PYTHON_3:
         LDVERSION=None
         VERSION=None

Misc/ACKS

@@ -700,6 +700,7 @@ Piotr Meyer
 Alexis Métaireau
 Steven Miale
 Trent Mick
+Tom Middleton
 Stan Mihai
 Stefan Mihaila
 Aristotelis Mikropoulos

Misc/NEWS

@@ -68,6 +68,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #15463: the faulthandler module truncates strings to 500 characters,
+  instead of 100, to be able to display long file paths
+
 - Issue #6056: Make multiprocessing use setblocking(True) on the
   sockets it uses.  Original patch by J Derek Wilson.
 
@@ -267,8 +270,10 @@ Tests
 Build
 -----
 
+- Issue #14018: Fix OS X Tcl/Tk framework checking when using OS X SDKs.
+
 - Issue #15431: Add _freeze_importlib project to regenerate importlib.h
-  on Windows. Patch by Kristján Valur Jónsson.
+  on Windows. Patch by Kristján Valur Jónsson.
 
 - Issue #14197: For OS X framework builds, ensure links to the shared
   library are created with the proper ABI suffix.
@@ -337,6 +342,12 @@ Core and Builtins
 Library
 -------
 
+- Issue #12288: Consider '0' and '0.0' as valid initialvalue
+  for tkinter SimpleDialog.
+
+- Issue #15489: Add a __sizeof__ implementation for BytesIO objects.
+  Patch by Serhiy Storchaka.
+
 - Issue #15487: Add a __sizeof__ implementation for buffered I/O objects.
   Patch by Serhiy Storchaka.
 

Modules/_io/bytesio.c

@@ -834,6 +834,17 @@ bytesio_init(bytesio *self, PyObject *args, PyObject *kwds)
     return 0;
 }
 
+static PyObject *
+bytesio_sizeof(bytesio *self, void *unused)
+{
+    Py_ssize_t res;
+
+    res = sizeof(bytesio);
+    if (self->buf)
+        res += self->buf_size;
+    return PyLong_FromSsize_t(res);
+}
+
 static int
 bytesio_traverse(bytesio *self, visitproc visit, void *arg)
 {
@@ -876,6 +887,7 @@ static struct PyMethodDef bytesio_methods[] = {
     {"truncate",   (PyCFunction)bytesio_truncate,   METH_VARARGS, truncate_doc},
     {"__getstate__",  (PyCFunction)bytesio_getstate,  METH_NOARGS, NULL},
     {"__setstate__",  (PyCFunction)bytesio_setstate,  METH_O, NULL},
+    {"__sizeof__", (PyCFunction)bytesio_sizeof,     METH_NOARGS, NULL},
     {NULL, NULL}        /* sentinel */
 };
 

Python/traceback.c

@@ -14,7 +14,7 @@
 #define OFF(x) offsetof(PyTracebackObject, x)
 
 #define PUTS(fd, str) write(fd, str, strlen(str))
-#define MAX_STRING_LENGTH 100
+#define MAX_STRING_LENGTH 500
 #define MAX_FRAME_DEPTH 100
 #define MAX_NTHREADS 100
 

setup.py

@@ -69,7 +69,9 @@ def is_macosx_sdk_path(path):
     """
     Returns True if 'path' can be located in an OSX SDK
     """
-    return (path.startswith('/usr/') and not path.startswith('/usr/local')) or path.startswith('/System/')
+    return ( (path.startswith('/usr/') and not path.startswith('/usr/local'))
+                or path.startswith('/System/')
+                or path.startswith('/Library/') )
 
 def find_file(filename, std_dirs, paths):
     """Searches for the directory where a given file is located,