[33/34] qpid-proton git commit: PROTON-799: Test for the Wrapper and rbkey system

[mc...@apache.org]

PROTON-799: Test for the Wrapper and rbkey system


Project: http://git-wip-us.apache.org/repos/asf/qpid-proton/repo
Commit: http://git-wip-us.apache.org/repos/asf/qpid-proton/commit/cedb4763
Tree: http://git-wip-us.apache.org/repos/asf/qpid-proton/tree/cedb4763
Diff: http://git-wip-us.apache.org/repos/asf/qpid-proton/diff/cedb4763

Branch: refs/heads/master
Commit: cedb476332fd3c73409563b74d17107463a0edcd
Parents: ada57d8
Author: Darryl L. Pierce <mc...@gmail.com>
Authored: Thu May 14 15:57:02 2015 -0400
Committer: Darryl L. Pierce <mc...@gmail.com>
Committed: Wed Jun 3 16:29:25 2015 -0400

----------------------------------------------------------------------
 examples/ruby/wrapper_test.rb             | 82 ++++++++++++++++++++++++++
 proton-c/bindings/ruby/lib/qpid_proton.rb |  1 +
 2 files changed, 83 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/qpid-proton/blob/cedb4763/examples/ruby/wrapper_test.rb
----------------------------------------------------------------------
diff --git a/examples/ruby/wrapper_test.rb b/examples/ruby/wrapper_test.rb
new file mode 100644
index 0000000..ca7e250
--- /dev/null
+++ b/examples/ruby/wrapper_test.rb
@@ -0,0 +1,82 @@
+#--
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#++
+
+require 'qpid_proton'
+
+def how_many_transports?(expected)
+  count = ObjectSpace.each_object(Qpid::Proton::Transport).count
+  if expected.min == expected.max
+    expectation = "#{expected.min}"
+  else
+    expectation = "#{expected.min} <= count <= #{expected.max}"
+  end
+  puts "Transport count: found #{count}, expected #{expectation} (#{expected.include?(count) ? 'Good' : 'Bad'})"
+end
+
+transport = Qpid::Proton::Transport.new
+timpl = transport.impl
+
+puts "================================="
+puts "= Storing my original transport ="
+puts "================================="
+puts "   Stored transport=#{transport} (#{Cproton.pni_address_of(timpl).to_s(16)})"
+how_many_transports?(1..1)
+puts "================================="
+transport.instance_eval { @first_name = "Darryl"; @last_name = "Pierce", @instance_id = 717 }
+transport = nil
+
+
+puts ""
+max = 1000
+puts "Creating #{max} instances of Transport"
+(0...max).each do |which|
+  t = Qpid::Proton::Transport.new
+  t.instance_eval { @instance_id = which }
+  t = nil
+end
+
+puts ""
+puts "===================================="
+puts "= Retrieving my original transport ="
+puts "===================================="
+transport = Qpid::Proton::Transport.wrap(timpl)
+puts "Retrieved transport=#{transport} (#{Cproton.pni_address_of(timpl).to_s(16)})"
+how_many_transports?(1..1001)
+puts "===================================="
+puts "My transport attributes:"
+puts transport
+
+transport = nil
+GC.start
+how_many_transports?(1..1)
+
+puts ""
+puts "======================================"
+puts "= Throwing away the Transport object ="
+puts "======================================"
+transport = nil
+timpl.instance_eval { @proton_wrapper = nil }
+GC.start
+begin
+  transport = Qpid::Proton::Transport.wrap(timpl)
+  puts "!!! This should fail!"
+rescue Qpid::Proton::ProtonError => error
+  puts "Good, it failed..."
+end
+how_many_transports?(0..0)

http://git-wip-us.apache.org/repos/asf/qpid-proton/blob/cedb4763/proton-c/bindings/ruby/lib/qpid_proton.rb
----------------------------------------------------------------------
diff --git a/proton-c/bindings/ruby/lib/qpid_proton.rb b/proton-c/bindings/ruby/lib/qpid_proton.rb
index 58b95d0..467d959 100644
--- a/proton-c/bindings/ruby/lib/qpid_proton.rb
+++ b/proton-c/bindings/ruby/lib/qpid_proton.rb
@@ -19,6 +19,7 @@
 
 require "cproton"
 require "date"
+require "weakref"
 
 if RUBY_VERSION < "1.9"
 require "kconv"


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