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describe :process_exit, :shared => true do
it "raises a SystemExit with status 0" do
lambda { @object.exit }.should raise_error(SystemExit) { |e|
e.status.should == 0
}
end
it "raises a SystemExit with the specified status" do
[-2**16, -2**8, -8, -1, 0, 1 , 8, 2**8, 2**16].each do |value|
lambda { @object.exit(value) }.should raise_error(SystemExit) { |e|
e.status.should == value
}
end
end
it "raises a SystemExit with the specified boolean status" do
{ true => 0, false => 1 }.each do |value, status|
lambda { @object.exit(value) }.should raise_error(SystemExit) { |e|
e.status.should == status
}
end
end
it "tries to convert the passed argument to an Integer using #to_int" do
obj = mock('5')
obj.should_receive(:to_int).and_return(5)
lambda { @object.exit(obj) }.should raise_error(SystemExit) { |e|
e.status.should == 5
}
end
it "converts the passed Float argument to an Integer" do
{ -2.2 => -2, -0.1 => 0, 5.5 => 5, 827.999 => 827 }.each do |value, status|
lambda { @object.exit(value) }.should raise_error(SystemExit) { |e|
e.status.should == status
}
end
end
it "raises TypeError if can't convert the argument to an Integer" do
lambda { @object.exit(Object.new) }.should raise_error(TypeError)
lambda { @object.exit('0') }.should raise_error(TypeError)
lambda { @object.exit([0]) }.should raise_error(TypeError)
lambda { @object.exit(nil) }.should raise_error(TypeError)
end
end
describe :process_exit!, :shared => true do
platform_is_not :windows do
it "exits with the given status" do
pid = Process.fork { @object.exit!(1) }
pid, status = Process.waitpid2(pid)
status.exitstatus.should == 1
end
it "exits immediately when called from a thread" do
pid = Process.fork do
Thread.new { @object.exit!(1) }
sleep 1
Process.exit!(2)
end
pid, status = Process.waitpid2(pid)
status.exitstatus.should == 1
end
end
end
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