brew/Library/Homebrew/test/utils/fork_spec.rb

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require "utils/fork"
describe Utils do
describe "#safe_fork" do
it "raises a RuntimeError on an error that isn't ErrorDuringExecution" do
expect {
described_class.safe_fork do
raise "this is an exception in the child"
end
}.to raise_error(RuntimeError)
end
it "raises an ErrorDuringExecution on one in the child" do
expect {
described_class.safe_fork do
safe_system "/usr/bin/false"
end
}.to raise_error(ErrorDuringExecution)
end
end
end