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60 lines
1.6 KiB
Ruby
60 lines
1.6 KiB
Ruby
require_relative '../../spec_helper'
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describe "Interrupt.new" do
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it "returns an instance of interrupt with no message given" do
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e = Interrupt.new
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e.signo.should == Signal.list["INT"]
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e.signm.should == "Interrupt"
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end
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it "takes an optional message argument" do
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e = Interrupt.new("message")
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e.signo.should == Signal.list["INT"]
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e.signm.should == "message"
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end
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end
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describe "rescuing Interrupt" do
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before do
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@original_sigint_proc = Signal.trap(:INT, :SIG_DFL)
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end
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after do
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Signal.trap(:INT, @original_sigint_proc)
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end
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it "raises an Interrupt when sent a signal SIGINT" do
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begin
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Process.kill :INT, Process.pid
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sleep
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rescue Interrupt => e
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e.signo.should == Signal.list["INT"]
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["", "Interrupt"].should.include?(e.message)
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end
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end
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end
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describe "Interrupt" do
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# This spec is basically the same as above,
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# but it does not rely on Signal.trap(:INT, :SIG_DFL) which can be tricky
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it "is raised on the main Thread by the default SIGINT handler" do
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out = ruby_exe(<<-'RUBY', args: "2>&1")
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begin
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Process.kill :INT, Process.pid
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sleep
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rescue Interrupt => e
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puts "Interrupt: #{e.signo}"
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end
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RUBY
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out.should == "Interrupt: #{Signal.list["INT"]}\n"
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end
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platform_is_not :windows do
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it "shows the backtrace and has a signaled exit status" do
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err = IO.popen([*ruby_exe, '-e', 'Process.kill :INT, Process.pid; sleep'], err: [:child, :out], &:read)
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$?.termsig.should == Signal.list.fetch('INT')
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err.should.include? ': Interrupt'
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err.should.include? "from -e:1:in `<main>'"
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end
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end
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end
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