1 files changed, 41 insertions, 0 deletions
diff --git a/spec/ruby/core/exception/interrupt_spec.rb b/spec/ruby/core/exception/interrupt_spec.rb
new file mode 100644
index 0000000000..ef24743936
--- /dev/null
+++ b/spec/ruby/core/exception/interrupt_spec.rb
@@ -0,0 +1,41 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "Interrupt" do
+  it "is a subclass of SignalException" do
+    Interrupt.superclass.should == SignalException
+  end
+end
+
+describe "Interrupt.new" do
+  it "returns an instance of interrupt with no message given" do
+    e = Interrupt.new
+    e.signo.should == Signal.list["INT"]
+    e.signm.should == "Interrupt"
+  end
+
+  it "takes an optional message argument" do
+    e = Interrupt.new("message")
+    e.signo.should == Signal.list["INT"]
+    e.signm.should == "message"
+  end
+end
+
+describe "rescueing Interrupt" do
+  before do
+    @original_sigint_proc = Signal.trap(:INT, :SIG_DFL)
+  end
+
+  after do
+    Signal.trap(:INT, @original_sigint_proc)
+  end
+
+  it "raises an Interrupt when sent a signal SIGINT" do
+    begin
+      Process.kill :INT, Process.pid
+      sleep
+    rescue Interrupt => e
+      e.signo.should == Signal.list["INT"]
+      e.signm.should == ""
+    end
+  end
+end