Class: Evilution::Isolation::InProcess

Inherits:
Object
  • Object
show all
Defined in:
lib/evilution/isolation/in_process.rb

Class Attribute Summary collapse

Instance Method Summary collapse

Class Attribute Details

.null_err ⇒ Object (readonly)

Returns the value of attribute null_err.



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# File 'lib/evilution/isolation/in_process.rb', line 16

def null_err
  @null_err
end

.null_out ⇒ Object (readonly)

Returns the value of attribute null_out.



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# File 'lib/evilution/isolation/in_process.rb', line 16

def null_out
  @null_out
end

Instance Method Details

#call(mutation:, test_command:, timeout:) ⇒ Object 



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# File 'lib/evilution/isolation/in_process.rb', line 19

def call(mutation:, test_command:, timeout:)
  start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  rss_before = Evilution::Memory.rss_kb
  sandbox_dir = Dir.mktmpdir("evilution-run")
  result = execute_with_timeout(mutation, test_command, timeout, sandbox_dir)
  rss_after = Evilution::Memory.rss_kb
  duration = Process.clock_gettime(Process::CLOCK_MONOTONIC) - start_time
  delta = compute_memory_delta(rss_before, rss_after, result)

  build_mutation_result(mutation, result, duration, rss_before, rss_after, delta)
ensure
  FileUtils.rm_rf(sandbox_dir) if sandbox_dir
end