[PATCH 1 of 3] py3: include module filename in check-py3-compat.py output

[Yuya Nishihara]

# HG changeset patch
# User Yuya Nishihara <yuya at tcha.org>
# Date 1475994699 -7200
#      Sun Oct 09 08:31:39 2016 +0200
# Node ID 83c488687f45a76c18a91a4f80ed1c921a00a30e
# Parent  040f23ed6963a4766a5e1057cc9b4ff7ca465e1f
py3: include module filename in check-py3-compat.py output

This change is intended to reduce noises in the next patch.

diff --git a/contrib/check-py3-compat.py b/contrib/check-py3-compat.py
--- a/contrib/check-py3-compat.py
+++ b/contrib/check-py3-compat.py
@@ -58,7 +58,7 @@ def check_compat_py3(f):
         name = f.replace('/', '.')[:-3].replace('.pure.', '.')
         with open(f, 'r') as fh:
             try:
-                imp.load_module(name, fh, '', ('py', 'r', imp.PY_SOURCE))
+                imp.load_module(name, fh, f, ('py', 'r', imp.PY_SOURCE))
             except Exception as e:
                 exc_type, exc_value, tb = sys.exc_info()
                 # We walk the stack and ignore frames from our custom importer,
diff --git a/tests/test-check-py3-compat.t b/tests/test-check-py3-compat.t
--- a/tests/test-check-py3-compat.t
+++ b/tests/test-check-py3-compat.t
@@ -16,43 +16,43 @@
   $ hg files 'set:(**.py) - grep(pygments)' | sed 's|\\|/|g' \
   > | xargs $PYTHON3 contrib/check-py3-compat.py \
   > | sed 's/[0-9][0-9]*)$/*)/'
-  hgext/convert/bzr.py: error importing module: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (line *)
-  hgext/convert/convcmd.py: error importing module: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (line *)
-  hgext/convert/cvs.py: error importing module: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (line *)
-  hgext/convert/darcs.py: error importing module: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (line *)
-  hgext/convert/filemap.py: error importing module: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (line *)
-  hgext/convert/git.py: error importing module: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (line *)
-  hgext/convert/gnuarch.py: error importing module: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (line *)
-  hgext/convert/hg.py: error importing module: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (line *)
-  hgext/convert/monotone.py: error importing module: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (line *)
-  hgext/convert/p4.py: error importing module: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (line *)
-  hgext/convert/subversion.py: error importing module: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (line *)
-  hgext/convert/transport.py: error importing module: <ImportError> No module named 'svn.client' (line *)
-  hgext/fsmonitor/watchmanclient.py: error importing module: <SystemError> Parent module 'hgext.fsmonitor' not loaded, cannot perform relative import (line *)
-  hgext/journal.py: error importing module: <SystemError> Parent module 'hgext' not loaded, cannot perform relative import (line *)
-  hgext/largefiles/basestore.py: error importing module: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (line *)
-  hgext/largefiles/lfcommands.py: error importing module: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (line *)
-  hgext/largefiles/localstore.py: error importing module: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (line *)
-  hgext/largefiles/overrides.py: error importing module: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (line *)
-  hgext/largefiles/proto.py: error importing module: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (line *)
-  hgext/largefiles/remotestore.py: error importing module: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (line *)
-  hgext/largefiles/reposetup.py: error importing module: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (line *)
-  hgext/largefiles/storefactory.py: error importing module: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (line *)
-  hgext/largefiles/uisetup.py: error importing module: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (line *)
-  hgext/largefiles/wirestore.py: error importing module: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (line *)
+  hgext/convert/bzr.py: error importing: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (error at bzr.py:*)
+  hgext/convert/convcmd.py: error importing: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (error at convcmd.py:*)
+  hgext/convert/cvs.py: error importing: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (error at cvs.py:*)
+  hgext/convert/darcs.py: error importing: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (error at darcs.py:*)
+  hgext/convert/filemap.py: error importing: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (error at filemap.py:*)
+  hgext/convert/git.py: error importing: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (error at git.py:*)
+  hgext/convert/gnuarch.py: error importing: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (error at gnuarch.py:*)
+  hgext/convert/hg.py: error importing: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (error at hg.py:*)
+  hgext/convert/monotone.py: error importing: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (error at monotone.py:*)
+  hgext/convert/p4.py: error importing: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (error at p4.py:*)
+  hgext/convert/subversion.py: error importing: <SystemError> Parent module 'hgext.convert' not loaded, cannot perform relative import (error at subversion.py:*)
+  hgext/convert/transport.py: error importing: <ImportError> No module named 'svn.client' (error at transport.py:*)
+  hgext/fsmonitor/watchmanclient.py: error importing: <SystemError> Parent module 'hgext.fsmonitor' not loaded, cannot perform relative import (error at watchmanclient.py:*)
+  hgext/journal.py: error importing: <SystemError> Parent module 'hgext' not loaded, cannot perform relative import (error at journal.py:*)
+  hgext/largefiles/basestore.py: error importing: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (error at basestore.py:*)
+  hgext/largefiles/lfcommands.py: error importing: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (error at lfcommands.py:*)
+  hgext/largefiles/localstore.py: error importing: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (error at localstore.py:*)
+  hgext/largefiles/overrides.py: error importing: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (error at overrides.py:*)
+  hgext/largefiles/proto.py: error importing: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (error at proto.py:*)
+  hgext/largefiles/remotestore.py: error importing: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (error at remotestore.py:*)
+  hgext/largefiles/reposetup.py: error importing: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (error at reposetup.py:*)
+  hgext/largefiles/storefactory.py: error importing: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (error at storefactory.py:*)
+  hgext/largefiles/uisetup.py: error importing: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (error at uisetup.py:*)
+  hgext/largefiles/wirestore.py: error importing: <SystemError> Parent module 'hgext.largefiles' not loaded, cannot perform relative import (error at wirestore.py:*)
   hgext/mq.py: error importing: <TypeError> startswith first arg must be str or a tuple of str, not bytes (error at extensions.py:*)
   hgext/rebase.py: error importing: <TypeError> Can't convert 'bytes' object to str implicitly (error at registrar.py:*)
-  hgext/record.py: error importing module: <KeyError> '^commit|ci' (line *)
-  hgext/shelve.py: error importing module: <SystemError> Parent module 'hgext' not loaded, cannot perform relative import (line *)
+  hgext/record.py: error importing: <KeyError> '^commit|ci' (error at record.py:*)
+  hgext/shelve.py: error importing: <SystemError> Parent module 'hgext' not loaded, cannot perform relative import (error at shelve.py:*)
   hgext/transplant.py: error importing: <TypeError> Can't convert 'bytes' object to str implicitly (error at registrar.py:*)
-  mercurial/encoding.py: error importing module: <TypeError> bytes expected, not str (line *)
+  mercurial/encoding.py: error importing: <TypeError> bytes expected, not str (error at encoding.py:*)
   mercurial/fileset.py: error importing: <TypeError> Can't convert 'bytes' object to str implicitly (error at registrar.py:*)
-  mercurial/i18n.py: error importing module: <TypeError> bytes expected, not str (line *)
-  mercurial/revset.py: error importing module: <AttributeError> 'dict' object has no attribute 'iteritems' (line *)
-  mercurial/scmwindows.py: error importing module: <ImportError> No module named 'winreg' (line *)
-  mercurial/store.py: error importing module: <TypeError> Can't convert 'bytes' object to str implicitly (line *)
-  mercurial/win32.py: error importing module: <ImportError> No module named 'msvcrt' (line *)
-  mercurial/windows.py: error importing module: <ImportError> No module named 'msvcrt' (line *)
+  mercurial/i18n.py: error importing: <TypeError> bytes expected, not str (error at i18n.py:*)
+  mercurial/revset.py: error importing: <AttributeError> 'dict' object has no attribute 'iteritems' (error at revset.py:*)
+  mercurial/scmwindows.py: error importing: <ImportError> No module named 'winreg' (error at scmwindows.py:*)
+  mercurial/store.py: error importing: <TypeError> Can't convert 'bytes' object to str implicitly (error at store.py:*)
+  mercurial/win32.py: error importing: <ImportError> No module named 'msvcrt' (error at win32.py:*)
+  mercurial/windows.py: error importing: <ImportError> No module named 'msvcrt' (error at windows.py:*)
 
 #endif