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author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-11-27 20:38:57 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-11-27 20:38:57 +0000 |
commit | 50441014ffd3645f258e56b9415b7787c910408b (patch) | |
tree | 3d5eef5ad1ea7e389dc51fc87437664b984ac184 /spec/ruby/core/thread/exclusive_spec.rb | |
parent | 49cd16bfaf4f03885058ce748119bc8ea2de735a (diff) | |
download | ruby-50441014ffd3645f258e56b9415b7787c910408b.tar.gz |
Update to ruby/spec@cdd6ff7
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66041 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/thread/exclusive_spec.rb')
-rw-r--r-- | spec/ruby/core/thread/exclusive_spec.rb | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/spec/ruby/core/thread/exclusive_spec.rb b/spec/ruby/core/thread/exclusive_spec.rb index 522a43cac5..9de427fb52 100644 --- a/spec/ruby/core/thread/exclusive_spec.rb +++ b/spec/ruby/core/thread/exclusive_spec.rb @@ -14,5 +14,29 @@ describe "Thread.exclusive" do Thread.exclusive { :result }.should == :result end - it "needs to be reviewed for spec completeness" + it "blocks the caller if another thread is also in an exclusive block" do + m = Mutex.new + q1 = Queue.new + q2 = Queue.new + + t = Thread.new { + Thread.exclusive { + q1.push :ready + q2.pop + } + } + + q1.pop.should == :ready + + lambda { Thread.exclusive { } }.should block_caller + + q2.push :done + t.join + end + + it "is not recursive" do + Thread.exclusive do + lambda { Thread.exclusive { } }.should raise_error(ThreadError) + end + end end |