Module: Evilution::ChildOutput

Defined in:
lib/evilution/child_output.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.log_dir ⇒ Object

Returns the value of attribute log_dir.



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# File 'lib/evilution/child_output.rb', line 9

def log_dir
  @log_dir
end

Class Method Details

.redirect! ⇒ Object

Per-run truncation happens once in the parent (Runner#configure_child_output); within a run, multiple forks reusing the same PID (pool worker recycle, per-mutation forks) append so cross-fork output isn’t lost.



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# File 'lib/evilution/child_output.rb', line 15

def redirect!
  return unless log_dir

  pid = Process.pid
  $stdout.reopen(File.join(log_dir, "#{pid}.out"), "a")
  $stderr.reopen(File.join(log_dir, "#{pid}.err"), "a")
  $stdout.sync = true
  $stderr.sync = true
end