tests/test-bad-extension.t

Merge with stable

  $ echo 'raise Exception("bit bucket overflow")' > badext.py
  $ abspath=`pwd`/badext.py

  $ echo '[extensions]' >> $HGRCPATH
  $ echo "gpg =" >> $HGRCPATH
  $ echo "hgext.gpg =" >> $HGRCPATH
  $ echo "badext = $abspath" >> $HGRCPATH
  $ echo "badext2 =" >> $HGRCPATH

  $ hg -q help help
  \*\*\* failed to import extension badext from .*/badext.py: bit bucket overflow
  \*\*\* failed to import extension badext2: No module named badext2
  hg help [TOPIC]
  
  show help for a given topic or a help overview