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0dc32472d7
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58649 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
49 lines
1.2 KiB
Ruby
49 lines
1.2 KiB
Ruby
require 'thread'
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pid_file = ARGV.shift
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scenario = ARGV.shift
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ruby_exe = ARGV.shift
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# We must do this first otherwise there will be a race with the process that
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# creates this process and the TERM signal below could go to that process
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# instead, which will likely abort the specs process.
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Process.setsid if scenario && Process.respond_to?(:setsid)
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signaled = false
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mutex = Mutex.new
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Signal.trap(:TERM) do
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if mutex.try_lock
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unless signaled
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signaled = true
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STDOUT.puts "signaled"
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STDOUT.flush
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end
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end
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end
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File.open(pid_file, "wb") { |f| f.puts Process.pid }
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if scenario
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# We are sending a signal to ourselves or the process group
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process = Process.respond_to?(:getpgid) ? "Process.getpgid(Process.pid)" : "Process.pid"
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case scenario
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when "self"
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signal = %["SIGTERM"]
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process = "0"
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when "group_numeric"
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signal = %[-Signal.list["TERM"]]
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when "group_short_string"
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signal = %["-TERM"]
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when "group_full_string"
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signal = %["-SIGTERM"]
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else
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raise "unknown scenario: #{scenario.inspect}"
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end
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code = "Process.kill(#{signal}, #{process})"
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system(*ruby_exe.split(' '), "-e", code)
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end
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sleep 0.001 until signaled
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