From 1d15d5f08032acf1b7bceacbb450d617ff6e0931 Mon Sep 17 00:00:00 2001 From: eregon 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 --- spec/ruby/library/fiber/alive_spec.rb | 48 +++++++++++++++++++++++++ spec/ruby/library/fiber/current_spec.rb | 61 ++++++++++++++++++++++++++++++++ spec/ruby/library/fiber/resume_spec.rb | 14 ++++++++ spec/ruby/library/fiber/transfer_spec.rb | 51 ++++++++++++++++++++++++++ 4 files changed, 174 insertions(+) create mode 100644 spec/ruby/library/fiber/alive_spec.rb create mode 100644 spec/ruby/library/fiber/current_spec.rb create mode 100644 spec/ruby/library/fiber/resume_spec.rb create mode 100644 spec/ruby/library/fiber/transfer_spec.rb (limited to 'spec/ruby/library/fiber') diff --git a/spec/ruby/library/fiber/alive_spec.rb b/spec/ruby/library/fiber/alive_spec.rb new file mode 100644 index 0000000000..fbd5c4bc1a --- /dev/null +++ b/spec/ruby/library/fiber/alive_spec.rb @@ -0,0 +1,48 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +with_feature :fiber_library do + require 'fiber' + + describe "Fiber#alive?" do + it "returns true for a Fiber that hasn't had #resume called" do + fiber = Fiber.new { true } + fiber.alive?.should be_true + end + + # FIXME: Better description? + it "returns true for a Fiber that's yielded to the caller" do + fiber = Fiber.new { Fiber.yield } + fiber.resume + fiber.alive?.should be_true + end + + it "returns true when called from its Fiber" do + fiber = Fiber.new { fiber.alive?.should be_true } + fiber.resume + end + + it "doesn't invoke the block associated with the Fiber" do + offthehook = mock('do not call') + offthehook.should_not_receive(:ring) + fiber = Fiber.new { offthehook.ring } + fiber.alive? + end + + it "returns false for a Fiber that's dead" do + fiber = Fiber.new { true } + fiber.resume + lambda { fiber.resume }.should raise_error(FiberError) + fiber.alive?.should be_false + end + + it "always returns false for a dead Fiber" do + fiber = Fiber.new { true } + fiber.resume + lambda { fiber.resume }.should raise_error(FiberError) + fiber.alive?.should be_false + lambda { fiber.resume }.should raise_error(FiberError) + fiber.alive?.should be_false + fiber.alive?.should be_false + end + end +end diff --git a/spec/ruby/library/fiber/current_spec.rb b/spec/ruby/library/fiber/current_spec.rb new file mode 100644 index 0000000000..48345fb7cf --- /dev/null +++ b/spec/ruby/library/fiber/current_spec.rb @@ -0,0 +1,61 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +with_feature :fiber_library do + require 'fiber' + + describe "Fiber.current" do + it "returns the root Fiber when called outside of a Fiber" do + root = Fiber.current + root.should be_an_instance_of(Fiber) + # We can always transfer to the root Fiber; it will never die + 5.times do + root.transfer.should be_nil + root.alive?.should_not be_false #Workaround for bug #1547 + end + end + + it "returns the current Fiber when called from a Fiber" do + fiber = Fiber.new do + this = Fiber.current + this.should be_an_instance_of(Fiber) + this.should == fiber + this.alive?.should_not be_false # Workaround for bug #1547 + end + fiber.resume + end + + it "returns the current Fiber when called from a Fiber that transferred to another" do + + states = [] + fiber = Fiber.new do + states << :fiber + this = Fiber.current + this.should be_an_instance_of(Fiber) + this.should === fiber + this.alive?.should_not be_false # Workaround for bug #1547 + end + + fiber2 = Fiber.new do + states << :fiber2 + fiber.transfer + this = Fiber.current + this.should be_an_instance_of(Fiber) + this.should === fiber2 + this.alive?.should_not be_false # Workaround for bug #1547 + end + + fiber3 = Fiber.new do + states << :fiber3 + fiber2.transfer + this = Fiber.current + this.should be_an_instance_of(Fiber) + this.should === fiber3 + this.alive?.should_not be_false # Workaround for bug #1547 + fiber2.transfer + end + + fiber3.resume + states.should == [:fiber3, :fiber2, :fiber] + end + end +end diff --git a/spec/ruby/library/fiber/resume_spec.rb b/spec/ruby/library/fiber/resume_spec.rb new file mode 100644 index 0000000000..8709d01142 --- /dev/null +++ b/spec/ruby/library/fiber/resume_spec.rb @@ -0,0 +1,14 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +with_feature :fiber_library do + require 'fiber' + + describe "Fiber#resume" do + it "raises a FiberError if the Fiber has transfered control to another Fiber" do + fiber1 = Fiber.new { true } + fiber2 = Fiber.new { fiber1.transfer; Fiber.yield } + fiber2.resume + lambda { fiber2.resume }.should raise_error(FiberError) + end + end +end diff --git a/spec/ruby/library/fiber/transfer_spec.rb b/spec/ruby/library/fiber/transfer_spec.rb new file mode 100644 index 0000000000..79319a7d39 --- /dev/null +++ b/spec/ruby/library/fiber/transfer_spec.rb @@ -0,0 +1,51 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../../../shared/fiber/resume', __FILE__) + +with_feature :fiber_library do + require 'fiber' + + describe "Fiber#transfer" do + it_behaves_like :fiber_resume, :transfer + end + + describe "Fiber#transfer" do + it "transfers control from one Fiber to another when called from a Fiber" do + fiber1 = Fiber.new { :fiber1 } + fiber2 = Fiber.new { fiber1.transfer; :fiber2 } + fiber2.resume.should == :fiber1 + end + + it "returns to the root Fiber when finished" do + f1 = Fiber.new { :fiber_1 } + f2 = Fiber.new { f1.transfer; :fiber_2 } + + f2.transfer.should == :fiber_1 + f2.transfer.should == :fiber_2 + end + + it "can be invoked from the same Fiber it transfers control to" do + states = [] + fiber = Fiber.new { states << :start; fiber.transfer; states << :end } + fiber.transfer + states.should == [:start, :end] + + states = [] + fiber = Fiber.new { states << :start; fiber.transfer; states << :end } + fiber.resume + states.should == [:start, :end] + end + + it "can transfer control to a Fiber that has transfered to another Fiber" do + states = [] + fiber1 = Fiber.new { states << :fiber1 } + fiber2 = Fiber.new { states << :fiber2_start; fiber1.transfer; states << :fiber2_end} + fiber2.resume.should == [:fiber2_start, :fiber1] + fiber2.transfer.should == [:fiber2_start, :fiber1, :fiber2_end] + end + + it "raises a FiberError when transferring to a Fiber which resumes itself" do + fiber = Fiber.new { fiber.resume } + lambda { fiber.transfer }.should raise_error(FiberError) + end + end +end -- cgit v1.2.3