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ruby--ruby/spec/rubyspec/core/process/fixtures/kill.rb
eregon 95e8c48dd3 Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
  These files can therefore be updated like any other file in MRI.
  Instructions are provided in spec/README.
  [Feature #13156] [ruby-core:79246]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-07 12:04:49 +00:00

49 lines
1.2 KiB
Ruby

require 'thread'
pid_file = ARGV.shift
scenario = ARGV.shift
ruby_exe = ARGV.shift
# We must do this first otherwise there will be a race with the process that
# creates this process and the TERM signal below could go to that process
# instead, which will likely abort the specs process.
Process.setsid if scenario && Process.respond_to?(:setsid)
signaled = false
mutex = Mutex.new
Signal.trap(:TERM) do
if mutex.try_lock
unless signaled
signaled = true
STDOUT.puts "signaled"
STDOUT.flush
end
end
end
File.open(pid_file, "wb") { |f| f.puts Process.pid }
if scenario
# We are sending a signal to ourselves or the process group
process = Process.respond_to?(:getpgid) ? "Process.getpgid(Process.pid)" : "Process.pid"
case scenario
when "self"
signal = %["SIGTERM"]
process = "0"
when "group_numeric"
signal = %[-Signal.list["TERM"]]
when "group_short_string"
signal = %["-TERM"]
when "group_full_string"
signal = %["-SIGTERM"]
else
raise "unknown scenario: #{scenario.inspect}"
end
cmd = %[#{ruby_exe} -e 'Process.kill(#{signal}, #{process})']
Thread.new { system cmd }.join
end
sleep 0.1 until signaled