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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/thread/new_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
downloadruby-1d15d5f08032acf1b7bceacbb450d617ff6e0931.tar.gz
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/thread/new_spec.rb')
-rw-r--r--spec/ruby/core/thread/new_spec.rb56
1 files changed, 56 insertions, 0 deletions
diff --git a/spec/ruby/core/thread/new_spec.rb b/spec/ruby/core/thread/new_spec.rb
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+++ b/spec/ruby/core/thread/new_spec.rb
@@ -0,0 +1,56 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Thread.new" do
+ it "creates a thread executing the given block" do
+ c = Channel.new
+ Thread.new { c << true }.join
+ c << false
+ c.receive.should == true
+ end
+
+ it "can pass arguments to the thread block" do
+ arr = []
+ a, b, c = 1, 2, 3
+ t = Thread.new(a,b,c) {|d,e,f| arr << d << e << f }
+ t.join
+ arr.should == [a,b,c]
+ end
+
+ it "raises an exception when not given a block" do
+ lambda { Thread.new }.should raise_error(ThreadError)
+ end
+
+ it "creates a subclass of thread calls super with a block in initialize" do
+ arr = []
+ t = ThreadSpecs::SubThread.new(arr)
+ t.join
+ arr.should == [1]
+ end
+
+ it "calls #initialize and raises an error if super not used" do
+ c = Class.new(Thread) do
+ def initialize
+ end
+ end
+
+ lambda {
+ c.new
+ }.should raise_error(ThreadError)
+ end
+
+ it "calls and respects #initialize for the block to use" do
+ c = Class.new(Thread) do
+ def initialize
+ ScratchPad.record [:good]
+ super { ScratchPad << :in_thread }
+ end
+ end
+
+ t = c.new
+ t.join
+
+ ScratchPad.recorded.should == [:good, :in_thread]
+ end
+
+end