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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/threadgroup
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/core/threadgroup')
-rw-r--r--spec/ruby/core/threadgroup/add_spec.rb36
-rw-r--r--spec/ruby/core/threadgroup/default_spec.rb11
-rw-r--r--spec/ruby/core/threadgroup/enclose_spec.rb25
-rw-r--r--spec/ruby/core/threadgroup/enclosed_spec.rb14
-rw-r--r--spec/ruby/core/threadgroup/fixtures/classes.rb6
-rw-r--r--spec/ruby/core/threadgroup/list_spec.rb24
6 files changed, 116 insertions, 0 deletions
diff --git a/spec/ruby/core/threadgroup/add_spec.rb b/spec/ruby/core/threadgroup/add_spec.rb
new file mode 100644
index 0000000000..3b88d3460e
--- /dev/null
+++ b/spec/ruby/core/threadgroup/add_spec.rb
@@ -0,0 +1,36 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "ThreadGroup#add" do
+ before :each do
+ @chan1,@chan2 = Channel.new,Channel.new
+ @thread = Thread.new { @chan1 << :go; @chan2.receive }
+ @chan1.receive
+ end
+
+ after :each do
+ @chan2 << :done
+ @thread.join
+ end
+
+ it "adds the given thread to a group and returns self" do
+ @thread.group.should_not == nil
+
+ tg = ThreadGroup.new
+ tg.add(@thread).should == tg
+ @thread.group.should == tg
+ tg.list.include?(@thread).should == true
+ end
+
+ it "removes itself from any other threadgroup" do
+ tg1 = ThreadGroup.new
+ tg2 = ThreadGroup.new
+
+ tg1.add(@thread)
+ @thread.group.should == tg1
+ tg2.add(@thread)
+ @thread.group.should == tg2
+ tg2.list.include?(@thread).should == true
+ tg1.list.include?(@thread).should == false
+ end
+end
diff --git a/spec/ruby/core/threadgroup/default_spec.rb b/spec/ruby/core/threadgroup/default_spec.rb
new file mode 100644
index 0000000000..d72b86ed39
--- /dev/null
+++ b/spec/ruby/core/threadgroup/default_spec.rb
@@ -0,0 +1,11 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "ThreadGroup::Default" do
+ it "is a ThreadGroup instance" do
+ ThreadGroup::Default.should be_kind_of(ThreadGroup)
+ end
+
+ it "is the ThreadGroup of the main thread" do
+ ThreadGroup::Default.should == Thread.main.group
+ end
+end
diff --git a/spec/ruby/core/threadgroup/enclose_spec.rb b/spec/ruby/core/threadgroup/enclose_spec.rb
new file mode 100644
index 0000000000..5827ddb6aa
--- /dev/null
+++ b/spec/ruby/core/threadgroup/enclose_spec.rb
@@ -0,0 +1,25 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "ThreadGroup#enclose" do
+ before :each do
+ @chan1,@chan2 = Channel.new,Channel.new
+ @thread = Thread.new { @chan1 << :go; @chan2.receive }
+ @chan1.receive
+ end
+
+ after :each do
+ @chan2 << :done
+ @thread.join
+ end
+
+ it "raises a ThreadError if attempting to move a Thread from an enclosed ThreadGroup" do
+ thread_group = ThreadGroup.new
+ default_group = @thread.group
+ thread_group.add(@thread)
+ thread_group.enclose
+ lambda do
+ default_group.add(@thread)
+ end.should raise_error(ThreadError)
+ end
+end
diff --git a/spec/ruby/core/threadgroup/enclosed_spec.rb b/spec/ruby/core/threadgroup/enclosed_spec.rb
new file mode 100644
index 0000000000..2c1c79f24a
--- /dev/null
+++ b/spec/ruby/core/threadgroup/enclosed_spec.rb
@@ -0,0 +1,14 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "ThreadGroup#enclosed?" do
+ it "returns false when a ThreadGroup has not been enclosed (default state)" do
+ thread_group = ThreadGroup.new
+ thread_group.enclosed?.should be_false
+ end
+
+ it "returns true when a ThreadGroup is enclosed" do
+ thread_group = ThreadGroup.new
+ thread_group.enclose
+ thread_group.enclosed?.should be_true
+ end
+end
diff --git a/spec/ruby/core/threadgroup/fixtures/classes.rb b/spec/ruby/core/threadgroup/fixtures/classes.rb
new file mode 100644
index 0000000000..7dfe5e92d1
--- /dev/null
+++ b/spec/ruby/core/threadgroup/fixtures/classes.rb
@@ -0,0 +1,6 @@
+unless defined? Channel
+ require 'thread'
+ class Channel < Queue
+ alias receive shift
+ end
+end
diff --git a/spec/ruby/core/threadgroup/list_spec.rb b/spec/ruby/core/threadgroup/list_spec.rb
new file mode 100644
index 0000000000..aa7b3f73fa
--- /dev/null
+++ b/spec/ruby/core/threadgroup/list_spec.rb
@@ -0,0 +1,24 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "ThreadGroup#list" do
+ it "returns the list of threads in the group" do
+ chan = Channel.new
+ th1 = Thread.new { chan << :go; sleep }
+ chan.receive.should == :go
+ tg = ThreadGroup.new
+ tg.add(th1)
+ tg.list.should include(th1)
+
+ th2 = Thread.new { chan << :go; sleep }
+ chan.receive.should == :go
+
+ tg.add(th2)
+ (tg.list & [th1, th2]).should include(th1, th2)
+
+ Thread.pass while th1.status and th1.status != 'sleep'
+ Thread.pass while th2.status and th2.status != 'sleep'
+ th1.run; th1.join
+ th2.run; th2.join
+ end
+end