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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.include? "from -e:1:in `<main>'"
end
end
end
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