From 1d15d5f08032acf1b7bceacbb450d617ff6e0931 Mon Sep 17 00:00:00 2001
From: eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 20 Sep 2017 20:18:52 +0000
Subject: 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
---
 .../ruby/library/thread/sizedqueue/shared/enque.rb | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 spec/ruby/library/thread/sizedqueue/shared/enque.rb

(limited to 'spec/ruby/library/thread/sizedqueue/shared/enque.rb')

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
-- 
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