1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
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
end
|
