$: << '' causes problems on Windows
------------------------------------
Key: JRUBY-3231
URL: http://jira.codehaus.org/browse/JRUBY-3231
Project: JRuby
Issue Type: Bug
Components: Windows
Affects Versions: JRuby 1.1.5
Environment: Windows Vista, JRuby 1.1.5
Reporter: Adam Murray
Priority: Minor
Steps to recreate:
> jirb
irb(main):001:0> $: << ''
=> ["C:/Users/Adam/Downloads/jruby-1.1.5/lib/ruby/site_ruby/1.8",
"C:/Users/Adam/Downloads/jruby-1.1.5/lib/ruby/site_ruby",
"C:/Users/Adam/Downloads/jruby-1.1.
/lib/ruby/1.8", "C:/Users/Adam/Downloads/jruby-1.1.5/lib/ruby/1.8/java",
"lib/ruby/1.8", ".", ""]
irb(main):002:0> require 'socket'
org.jruby.util.JRubyFile:60:in `createNoUnicodeConversion':
java.lang.IllegalArgumentException: Neither current working directory () nor
pathname (socket.class
led to an absolute path
from org.jruby.util.JRubyFile:49:in `create'
from org.jruby.runtime.load.LoadService:839:in `tryResourceFromLoadPath'
from org.jruby.runtime.load.LoadService:754:in
`tryResourceFromLoadPathOrURL'
from org.jruby.runtime.load.LoadService:631:in `findLibraryWithoutCWD'
from org.jruby.runtime.load.LoadService:618:in `findLibraryWithCWD'
from org.jruby.runtime.load.LoadService:122:in `access$200'
from org.jruby.runtime.load.LoadService$NormalSearcher:388:in
`trySearch'
from org.jruby.runtime.load.LoadService:265:in `smartLoad'
from org.jruby.runtime.load.LoadService:282:in `require'
from org.jruby.RubyKernel:829:in `require'
from org.jruby.RubyKernel$s_method_1_0$RUBYFRAMEDINVOKER$require:-1:in
`call'
from org.jruby.internal.runtime.methods.DynamicMethod:152:in `call'
from org.jruby.runtime.callsite.CachingCallSite:280:in `cacheAndCall'
from org.jruby.runtime.callsite.CachingCallSite:116:in `call'
from org.jruby.ast.FCallOneArgNode:36:in `interpret'
from org.jruby.ast.NewlineNode:101:in `interpret'
from org.jruby.ast.RootNode:126:in `interpret'
from org.jruby.evaluator.ASTInterpreter:124:in `evalWithBinding'
from org.jruby.RubyKernel:873:in `eval'
....
Expected behavior:
Require 'socket' should work as usual.
Although it is pointless to add the empty string to the LOAD_PATH, it shouldn't
cause things to break.
I have tried this on MRI ruby on Windows, and JRuby 1.1.5 on OS X, and it works
as expected.
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