3 files changed, 220 insertions, 0 deletions
diff --git a/spec/ruby/shared/process/abort.rb b/spec/ruby/shared/process/abort.rb
new file mode 100644
index 0000000000..1a25aeffc2
--- /dev/null
+++ b/spec/ruby/shared/process/abort.rb
@@ -0,0 +1,36 @@
+describe :process_abort, shared: true do
+  before :each do
+    @stderr, $stderr = $stderr, IOStub.new
+  end
+
+  after :each do
+    $stderr = @stderr
+  end
+
+  it "raises a SystemExit exception" do
+    lambda { @object.abort }.should raise_error(SystemExit)
+  end
+
+  it "sets the exception message to the given message" do
+    lambda { @object.abort "message" }.should raise_error { |e| e.message.should == "message" }
+  end
+
+  it "sets the exception status code of 1" do
+    lambda { @object.abort }.should raise_error { |e| e.status.should == 1 }
+  end
+
+  it "prints the specified message to STDERR" do
+    lambda { @object.abort "a message" }.should raise_error(SystemExit)
+    $stderr.should =~ /a message/
+  end
+
+  it "coerces the argument with #to_str" do
+    str = mock('to_str')
+    str.should_receive(:to_str).any_number_of_times.and_return("message")
+    lambda { @object.abort str }.should raise_error(SystemExit, "message")
+  end
+
+  it "raises TypeError when given a non-String object" do
+    lambda { @object.abort 123 }.should raise_error(TypeError)
+  end
+end
diff --git a/spec/ruby/shared/process/exit.rb b/spec/ruby/shared/process/exit.rb
new file mode 100644
index 0000000000..7d567c8195
--- /dev/null
+++ b/spec/ruby/shared/process/exit.rb
@@ -0,0 +1,94 @@
+describe :process_exit, shared: true do
+  it "raises a SystemExit with status 0" do
+    lambda { @object.exit }.should raise_error(SystemExit) { |e|
+      e.status.should == 0
+    }
+  end
+
+  it "raises a SystemExit with the specified status" do
+    [-2**16, -2**8, -8, -1, 0, 1 , 8, 2**8, 2**16].each do |value|
+      lambda { @object.exit(value) }.should raise_error(SystemExit) { |e|
+        e.status.should == value
+      }
+    end
+  end
+
+  it "raises a SystemExit with the specified boolean status" do
+    { true => 0, false => 1 }.each do |value, status|
+      lambda { @object.exit(value) }.should raise_error(SystemExit) { |e|
+        e.status.should == status
+      }
+    end
+  end
+
+  it "tries to convert the passed argument to an Integer using #to_int" do
+    obj = mock('5')
+    obj.should_receive(:to_int).and_return(5)
+    lambda { @object.exit(obj) }.should raise_error(SystemExit) { |e|
+      e.status.should == 5
+    }
+  end
+
+  it "converts the passed Float argument to an Integer" do
+    { -2.2 => -2, -0.1 => 0, 5.5 => 5, 827.999 => 827 }.each do |value, status|
+      lambda { @object.exit(value) }.should raise_error(SystemExit) { |e|
+        e.status.should == status
+      }
+    end
+  end
+
+  it "raises TypeError if can't convert the argument to an Integer" do
+    lambda { @object.exit(Object.new) }.should raise_error(TypeError)
+    lambda { @object.exit('0') }.should raise_error(TypeError)
+    lambda { @object.exit([0]) }.should raise_error(TypeError)
+    lambda { @object.exit(nil) }.should raise_error(TypeError)
+  end
+
+  it "raises the SystemExit in the main thread if it reaches the top-level handler of another thread" do
+    ScratchPad.record []
+
+    ready = false
+    t = Thread.new {
+      Thread.pass until ready
+
+      begin
+        @object.exit 42
+      rescue SystemExit => e
+        ScratchPad << :in_thread
+        raise e
+      end
+    }
+
+    begin
+      ready = true
+      sleep
+    rescue SystemExit
+      ScratchPad << :in_main
+    end
+
+    ScratchPad.recorded.should == [:in_thread, :in_main]
+
+    # the thread also keeps the exception as its value
+    lambda { t.value }.should raise_error(SystemExit)
+  end
+end
+
+describe :process_exit!, shared: true do
+  it "exits with the given status" do
+    out = ruby_exe("#{@object}.send(:exit!, 21)", args: '2>&1')
+    out.should == ""
+    $?.exitstatus.should == 21
+  end
+
+  it "exits when called from a thread" do
+    out = ruby_exe("Thread.new { #{@object}.send(:exit!, 21) }.join; sleep", args: '2>&1')
+    out.should == ""
+    $?.exitstatus.should == 21
+  end
+
+  it "exits when called from a fiber" do
+    out = ruby_exe("Fiber.new { #{@object}.send(:exit!, 21) }.resume", args: '2>&1')
+    out.should == ""
+    $?.exitstatus.should == 21
+  end
+end
diff --git a/spec/ruby/shared/process/fork.rb b/spec/ruby/shared/process/fork.rb
new file mode 100644
index 0000000000..c2c2aee9bf
--- /dev/null
+++ b/spec/ruby/shared/process/fork.rb
@@ -0,0 +1,90 @@
+describe :process_fork, shared: true do
+  platform_is :windows do
+    it "returns false from #respond_to?" do
+      # Workaround for Kernel::Method being public and losing the "non-respond_to? magic"
+      mod = @object.class.name == "KernelSpecs::Method" ? Object.new : @object
+      mod.respond_to?(:fork).should be_false
+      mod.respond_to?(:fork, true).should be_false
+    end
+
+    it "raises a NotImplementedError when called" do
+      lambda { @object.fork }.should raise_error(NotImplementedError)
+    end
+  end
+
+  platform_is_not :windows do
+    before :each do
+      @file = tmp('i_exist')
+      rm_r @file
+    end
+
+    after :each do
+      rm_r @file
+    end
+
+    it "returns status zero" do
+      pid = Process.fork { exit! 0 }
+      _, result = Process.wait2(pid)
+      result.exitstatus.should == 0
+    end
+
+    it "returns status zero" do
+      pid = Process.fork { exit 0 }
+      _, result = Process.wait2(pid)
+      result.exitstatus.should == 0
+    end
+
+    it "returns status zero" do
+      pid = Process.fork {}
+      _, result = Process.wait2(pid)
+      result.exitstatus.should == 0
+    end
+
+    it "returns status non-zero" do
+      pid = Process.fork { exit! 42 }
+      _, result = Process.wait2(pid)
+      result.exitstatus.should == 42
+    end
+
+    it "returns status non-zero" do
+      pid = Process.fork { exit 42 }
+      _, result = Process.wait2(pid)
+      result.exitstatus.should == 42
+    end
+
+    it "returns nil for the child process" do
+      child_id = @object.fork
+      if child_id == nil
+        touch(@file) { |f| f.write 'rubinius' }
+        Process.exit!
+      else
+        Process.waitpid(child_id)
+      end
+      File.exist?(@file).should == true
+    end
+
+    it "runs a block in a child process" do
+      pid = @object.fork {
+        touch(@file) { |f| f.write 'rubinius' }
+        Process.exit!
+      }
+      Process.waitpid(pid)
+      File.exist?(@file).should == true
+    end
+
+    it "marks threads from the parent as killed" do
+      t = Thread.new { sleep }
+      pid = @object.fork {
+        touch(@file) do |f|
+          f.write Thread.current.alive?
+          f.write t.alive?
+        end
+        Process.exit!
+      }
+      Process.waitpid(pid)
+      t.kill
+      t.join
+      File.read(@file).should == "truefalse"
+    end
+  end
+end