1 files changed, 60 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..90d261e470
--- /dev/null
+++ b/spec/ruby/core/exception/interrupt_spec.rb
@@ -0,0 +1,60 @@
+require_relative '../../spec_helper'
+
+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 "rescuing 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"]
+      ["", "Interrupt"].should.include?(e.message)
+    end
+  end
+end
+
+describe "Interrupt" do
+  # This spec is basically the same as above,
+  # but it does not rely on Signal.trap(:INT, :SIG_DFL) which can be tricky
+  it "is raised on the main Thread by the default SIGINT handler" do
+    out = ruby_exe(<<-'RUBY', args: "2>&1")
+    begin
+      Process.kill :INT, Process.pid
+      sleep
+    rescue Interrupt => e
+      puts "Interrupt: #{e.signo}"
+    end
+    RUBY
+    out.should == "Interrupt: #{Signal.list["INT"]}\n"
+  end
+
+  platform_is_not :windows do
+    it "shows the backtrace and has a signaled exit status" do
+      err = IO.popen([*ruby_exe, '-e', 'Process.kill :INT, Process.pid; sleep'], err: [:child, :out], &:read)
+      $?.termsig.should == Signal.list.fetch('INT')
+      err.should.include? ': Interrupt'
+      err.should =~ /from -e:1:in [`']<main>'/
+    end
+  end
+end