Use mock of Gem::Security::OPT[:trust_dir]

Gem::Security::OPT[:trust_dir] depends Gem.user_home but doesn't reset
on setup/teardown.
NOTE: Gem.user_home won't be recovered now, so teardown doesn't work.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35389 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2012-04-19

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35390 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* io.c (io_readpartial):  Document the output buffer parameter is
  overwritten with the read contents even when non-empty.
  Patch by yu nobuoka.  [ruby-trunk - Bug #6285]
* io.c (io_read_nonblock):  ditto.
* io.c (io_read):  ditto.
* io.c (rb_io_sysread):  ditto.
* io.c (argf_read):  ditto.
* io.c (argf_readpartial):  ditto.
* ext/stringio/stringio.c (strio_read):  ditto.
* test/ruby/test_argf.rb (class TestArgf):  Add test for existing
  behavior of read outbuf.
* test/ruby/test_io.rb (class TestIO):  ditto.
* test/stringio/test_stringio.rb (class TestStringIO):  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35391 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/curses/curses.c (window_nodelay):  Fixed call-seq of nodelay to
  include the '='.

  Improved description window.nodelay=.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35392 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
	* random.c (random_init):  Clarify that the default seed is
	  Random.new_seed, not zero.  Based on patch by Roger Pack.
	  [ruby-trunk - Bug #6313]
	* random.c (rb_f_srand):  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35393 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ChangeLog: remove garbage spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35394 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/-test-/win32/dln/extconf.rb: need import library for ordinal
  entry even on mingw.  [ruby-core:44441][Bug #6320]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35395 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Fix multithread issue in the test of r35391

pipe() uses threads and its reader thread may work before the writer
writes "foob". On such case, the reader will raise error.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35396 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Run TC_JSONGenerate#test_gc in a separate process.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35397 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* strftime.c (rb_strftime_with_timespec): fix carrir-up bug and
  overwrite '+' with '-' if negative offset less than a hour.
  [ruby-core:44447][Bug #6323]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35399 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix typos

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35400 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2012-04-20

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35401 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/rubygems:  Update to RubyGems 1.8.23 which contains security
  fixes:

  RubyGems now disallows redirection from HTTPS to HTTP.

  RubyGems now verifies SSL connections.

  See https://github.com/rubygems/rubygems/blob/1.8/History.txt for
  changes since 1.8.22.
* test/rubygems:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35404 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ChangeLog: fix typo.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35406 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/rubygems/ssl_certs/AddTrustExternalCARoot.pem:  Removed to avoid
  conflict with ca-bundle.pem
* lib/rubygems/ssl_certs/VerisignClass3PublicPrimaryCertificationAuthority-G2.pem:
  ditto.
* lib/rubygems/ssl_certs/Entrust_net-Secure-Server-Certification-Authority.pem:
  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35411 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
update doc.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35415 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
	* test/rinda/test_rinda.rb: fix sticks on some testsf problem 
	  [Bug #6272]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35417 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2012-04-21

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35418 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ChangeLog: fix a typo

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35419 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2012-04-22

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35420 b2dd03c8-39d4-4d8f-98ff-823fe69b080e