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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/library/thread/sizedqueue/shared/enque.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
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/library/thread/sizedqueue/shared/enque.rb')
-rw-r--r--spec/ruby/library/thread/sizedqueue/shared/enque.rb34
1 files changed, 34 insertions, 0 deletions
diff --git a/spec/ruby/library/thread/sizedqueue/shared/enque.rb b/spec/ruby/library/thread/sizedqueue/shared/enque.rb
new file mode 100644
index 0000000000..627f8bd745
--- /dev/null
+++ b/spec/ruby/library/thread/sizedqueue/shared/enque.rb
@@ -0,0 +1,34 @@
+describe :sizedqueue_enq, shared: true do
+ it "blocks if queued elements exceed size" do
+ q = SizedQueue.new(1)
+
+ q.size.should == 0
+ q.send(@method, :first_element)
+ q.size.should == 1
+
+ blocked_thread = Thread.new { q.send(@method, :second_element) }
+ sleep 0.01 until blocked_thread.stop?
+
+ q.size.should == 1
+ q.pop.should == :first_element
+
+ blocked_thread.join
+ q.size.should == 1
+ q.pop.should == :second_element
+ q.size.should == 0
+ end
+
+ it "raises a ThreadError if queued elements exceed size when not blocking" do
+ q = SizedQueue.new(2)
+
+ non_blocking = true
+ add_to_queue = lambda { q.send(@method, Object.new, non_blocking) }
+
+ q.size.should == 0
+ add_to_queue.call
+ q.size.should == 1
+ add_to_queue.call
+ q.size.should == 2
+ add_to_queue.should raise_error(ThreadError)
+ end
+end