COMMIT Math.log{2}: improve specs for Ruby 1.9	http://github.com/rubyspec/rubyspec/commit/70050784ffc70c7bf2dffb7385b7192dbd582521

===================================================================
+++ 20100620T083034
@@ 12 @@
 URL: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1
 リポジトリのルート: http://svn.ruby-lang.org/repos/ruby
 リポジトリ UUID: b2dd03c8-39d4-4d8f-98ff-823fe69b080e
+リビジョン: 28363
 ノード種別: ディレクトリ
 準備中の処理: 特になし
 最終変更者: yugui
@@ 9947 @@
 <elapsed> s: .
 OpenSSL::TestSSL#test_sslctx_set_params: /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/.ext/common/openssl/ssl.rb:<line_a>: warning: using default DH parameters.
 <elapsed> s: .
+OpenSSL::TestSSL#test_starttls: /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/.ext/common/openssl/buffering.rb:<line_a>: warning: SSL session is not started yet.
 /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/.ext/common/openssl/buffering.rb:<line_b>: warning: SSL session is not started yet.
 /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/.ext/common/openssl/buffering.rb:<line_b>: warning: SSL session is not started yet.
 /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/.ext/common/openssl/buffering.rb:<line_a>: warning: SSL session is not started yet.
@@ 19947 @@
 /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/ext/socket/extconf.rb:<line_a>: warning: ambiguous first argument; put parentheses or even spaces
 /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/ext/json/lib/json/editor.rb:<line_a>: warning: shadowing outer local variable - item
 <elapsed> s: .
+TestSystem#test_system: /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/tmp/ruby_script_tmp20100620-6936-14djsbm/ruby_script_tmp.6936:<line_a>: warning: global variable `$zzz' not initialized
 <elapsed> s: .
 TestTCPSocket#test_encoding: <elapsed> s: .
 TestTCPSocket#test_recvfrom: <elapsed> s: .
@@ 44661 @@
 Math.log2
 - returns a float
 - returns the natural logarithm of the argument
+- raises an Errno::EDOM if the argument is less than 0 (ERROR - <n>)
 - raises an TypeError if the argument cannot be coerced with Float()
+- raises an TypeError if passed a numerical argument as a string
 - raises a TypeError if the argument is nil
 - accepts any argument that can be coerced with Float()
 
 
  <n>) 
+Math.log2 raises an Errno::EDOM if the argument is less than 0 ERROR
 NameError: uninitialized constant Math::DomainError
+/home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/rubyspec/core/math/log2_spec.rb:45:in `block (3 levels) in <top (required)>'
+/home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/rubyspec/core/math/log2_spec.rb:34:in `block in <top (required)>'
+/home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/rubyspec/core/math/log2_spec.rb:33:in `<top (required)>'
 
 Finished in <t> seconds
 
+1 file, 7 examples, 7 expectations, 0 failures, 1 error
 exit 1
+failed(rubyspec/core/math/log2_spec.rb)
 == rubyspec/core/math/log_spec.rb # <time>
 + bin/ruby mspec/bin/mspec -V -f s -B /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/rubyspec/ruby.1.9.mspec -t /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/bin/ruby rubyspec/core/math/log_spec.rb
 ruby <version>
@@ 44689 @@
 - returns a float
 - returns the natural logarithm of the argument
 - raises a TypeError if the argument cannot be coerced with Float()
+- raises a TypeError for numerical values passed as string
+- accepts a second argument for the base
+- raises a TypeError when the numerical base cannot be coerced to a float
 - raises a TypeError if the argument is nil
 - accepts any argument that can be coerced with Float()
 
@@ 73731 @@
 
 Finished in <t> seconds
 
+1 file, 36 examples, 84246 expectations, 0 failures, 0 errors
 == rubyspec/library/prime/instance_spec.rb # <time>
 + bin/ruby mspec/bin/mspec -V -f s -B /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/rubyspec/ruby.1.9.mspec -t /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/bin/ruby rubyspec/library/prime/instance_spec.rb
 ruby <version>

===================================================================
--- 20100619T082727
@@ 12 @@
 URL: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1
 リポジトリのルート: http://svn.ruby-lang.org/repos/ruby
 リポジトリ UUID: b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-リビジョン: 28362
 ノード種別: ディレクトリ
 準備中の処理: 特になし
 最終変更者: yugui
@@ 9947 @@
 <elapsed> s: .
 OpenSSL::TestSSL#test_sslctx_set_params: /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/.ext/common/openssl/ssl.rb:<line_a>: warning: using default DH parameters.
 <elapsed> s: .
-OpenSSL::TestSSL#test_starttls: /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/.ext/common/openssl/buffering.rb:<line_b>: warning: SSL session is not started yet.
 /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/.ext/common/openssl/buffering.rb:<line_a>: warning: SSL session is not started yet.
 /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/.ext/common/openssl/buffering.rb:<line_b>: warning: SSL session is not started yet.
 /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/.ext/common/openssl/buffering.rb:<line_a>: warning: SSL session is not started yet.
@@ 19947 @@
 /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/ext/socket/extconf.rb:<line_a>: warning: ambiguous first argument; put parentheses or even spaces
 /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/ext/json/lib/json/editor.rb:<line_a>: warning: shadowing outer local variable - item
 <elapsed> s: .
-TestSystem#test_system: /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/tmp/ruby_script_tmp20100619-24697-14djsbm/ruby_script_tmp.24697:<line_a>: warning: global variable `$zzz' not initialized
 <elapsed> s: .
 TestTCPSocket#test_encoding: <elapsed> s: .
 TestTCPSocket#test_recvfrom: <elapsed> s: .
@@ 43071 @@
 1 file, 19 examples, 17 expectations, 0 failures, 3 errors
 some descendant process in process group <pgid> remain.
 timeout: INT signal sent.
--e:1:in `sleep': Interrupt
-	from -e:1:in `<main>'
 exit 1
 failed(rubyspec/core/kernel/spawn_spec.rb)
 == rubyspec/core/kernel/split_spec.rb # <time>
@@ 73717 @@
 
 Finished in <t> seconds
 
-1 file, 36 examples, 83591 expectations, 0 failures, 0 errors
 == rubyspec/library/prime/instance_spec.rb # <time>
 + bin/ruby mspec/bin/mspec -V -f s -B /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/rubyspec/ruby.1.9.mspec -t /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/bin/ruby rubyspec/library/prime/instance_spec.rb
 ruby <version>