[ruby-cvs:68372] eregon:r61191 (trunk): Check that global encodings are not changed in test-all

[eregon at ruby-lang.org]

eregon	2017-12-13 06:32:13 +0900 (Wed, 13 Dec 2017)

  New Revision: 61191

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=61191

  Log:
    Check that global encodings are not changed in test-all
    
    * Check that Encoding.default_internal and Encoding.default_external
      are the same before and after every test.

  Modified files:
    trunk/test/lib/leakchecker.rb