Class: TestRunner::Executor

Inherits:
Object
  • Object
show all
Defined in:
lib/test-runner/executor.rb

Constant Summary collapse

KERNEL_FAILURE_EXIT_STATUS =

Private parent/child status that cannot be accepted by expectFailure.

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DEFAULT_RESOURCE_REFRESH_INTERVAL = 
15
DEFAULT_STATUS_INTERVAL = 
300
TEST_HEARTBEAT_INTERVAL = 
300

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(test_scripts, **opts) ⇒ Executor

Returns a new instance of Executor.

Parameters:

Options Hash (**opts):

  • :state_dir (String)
  • :jobs (Integer)
  • :jobs_auto (Boolean)
  • :default_timeout (Integer)
  • :stop_on_failure (Boolean)
  • :destructive (Boolean)
  • :recreate_disks (Boolean)
  • :resource_refresh_interval (Numeric)
  • :status_interval (Numeric)
  • :verbose (Boolean)
  • :repo_root (String) 


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# File 'lib/test-runner/executor.rb', line 36

def initialize(test_scripts, **opts)
  @test_scripts = test_scripts
  @opts = opts
  @workers = []
  @pending = []
  @results = []
  @running_tests = {}
  @stop_work = false
  @mutex = Mutex.new
  @scheduler_mutex = Mutex.new
  @scheduler_cv = ConditionVariable.new
  @resource_pool = ResourcePool.from_options(opts)
  @last_resource_wait_log_at = nil
  @resource_refresh_interval = parse_resource_refresh_interval(opts[:resource_refresh_interval])
  @resource_monitor_mutex = Mutex.new
  @resource_monitor_cv = ConditionVariable.new
  @resource_monitor_stop = false
  @resource_monitor = nil
  @status_interval = parse_status_interval(opts[:status_interval])
  @status_monitor_mutex = Mutex.new
  @status_monitor_cv = ConditionVariable.new
  @status_monitor_stop = false
  @status_monitor = nil

  fill_queue
end

Instance Attribute Details

#mutex ⇒ Object (readonly, protected)

Returns the value of attribute mutex.



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# File 'lib/test-runner/executor.rb', line 135

def mutex
  @mutex
end

#opts ⇒ Hash (readonly)

Returns:

  • (Hash) 


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# File 'lib/test-runner/executor.rb', line 18

def opts
  @opts
end

#pending ⇒ Object (readonly, protected)

Returns the value of attribute pending.



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# File 'lib/test-runner/executor.rb', line 135

def pending
  @pending
end

#resource_monitor_cv ⇒ Object (readonly, protected)

Returns the value of attribute resource_monitor_cv.



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# File 'lib/test-runner/executor.rb', line 135

def resource_monitor_cv
  @resource_monitor_cv
end

#resource_monitor_mutex ⇒ Object (readonly, protected)

Returns the value of attribute resource_monitor_mutex.



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# File 'lib/test-runner/executor.rb', line 135

def resource_monitor_mutex
  @resource_monitor_mutex
end

#resource_pool ⇒ Object (readonly, protected)

Returns the value of attribute resource_pool.



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# File 'lib/test-runner/executor.rb', line 135

def resource_pool
  @resource_pool
end

#resource_refresh_interval ⇒ Object (readonly, protected)

Returns the value of attribute resource_refresh_interval.



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# File 'lib/test-runner/executor.rb', line 135

def resource_refresh_interval
  @resource_refresh_interval
end

#results ⇒ Array<TestResult> (readonly)

Returns:



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# File 'lib/test-runner/executor.rb', line 21

def results
  @results
end

#running_tests ⇒ Object (readonly, protected)

Returns the value of attribute running_tests.



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# File 'lib/test-runner/executor.rb', line 135

def running_tests
  @running_tests
end

#scheduler_cv ⇒ Object (readonly, protected)

Returns the value of attribute scheduler_cv.



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# File 'lib/test-runner/executor.rb', line 135

def scheduler_cv
  @scheduler_cv
end

#scheduler_mutex ⇒ Object (readonly, protected)

Returns the value of attribute scheduler_mutex.



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# File 'lib/test-runner/executor.rb', line 135

def scheduler_mutex
  @scheduler_mutex
end

#status_interval ⇒ Object (readonly, protected)

Returns the value of attribute status_interval.



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# File 'lib/test-runner/executor.rb', line 135

def status_interval
  @status_interval
end

#status_monitor_cv ⇒ Object (readonly, protected)

Returns the value of attribute status_monitor_cv.



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# File 'lib/test-runner/executor.rb', line 135

def status_monitor_cv
  @status_monitor_cv
end

#status_monitor_mutex ⇒ Object (readonly, protected)

Returns the value of attribute status_monitor_mutex.



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# File 'lib/test-runner/executor.rb', line 135

def status_monitor_mutex
  @status_monitor_mutex
end

#test_scripts ⇒ Array<TestScript> (readonly)

Returns:



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# File 'lib/test-runner/executor.rb', line 15

def test_scripts
  @test_scripts
end

#workers ⇒ Object (readonly, protected)

Returns the value of attribute workers.



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# File 'lib/test-runner/executor.rb', line 135

def workers
  @workers
end

Instance Method Details

#build_accumulated_test_result(test, scripts, latest_script_results, elapsed_time, last_result) ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 543

def build_accumulated_test_result(test, scripts, latest_script_results, elapsed_time, last_result)
  script_results = scripts.map do |script|
    latest_script_results.fetch(script) { TestScriptResult.new(script, false, -1) }
  end

  TestResult.new(
    test,
    script_results,
    last_result&.successful? || false,
    elapsed_time,
    last_result&.state_dir || test_state_dir(test),
    kernel_failure: last_result&.kernel_failure? || false
  )
end

#classify_results(result_list) ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 374

def classify_results(result_list)
  {
    expected_successful: result_list.select do |r|
      !r.kernel_failure? && r.expected_to_succeed? && r.successful?
    end,
    expected_failed: result_list.select do |r|
      !r.kernel_failure? && r.expected_to_fail? && r.failed?
    end,
    unexpected_failed: result_list.select do |r|
      r.kernel_failure? || (r.expected_to_succeed? && r.failed?)
    end,
    unexpected_successful: result_list.select do |r|
      !r.kernel_failure? && r.expected_to_fail? && r.successful?
    end
  }
end

#fill_queue ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 149

def fill_queue
  tests = {}

  test_scripts.each do |ts|
    tests[ts.test] ||= []
    tests[ts.test] << ts
  end

  tests.to_a.shuffle!.each_with_index do |(test, scripts), i|
    @pending << [i, test, scripts.shuffle!]
  end

  @test_count = tests.length
end

#last_nonempty_line(path, max_bytes: 8192) ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 754

def last_nonempty_line(path, max_bytes: 8192)
  return nil unless File.file?(path)

  size = File.size(path)
  return nil if size <= 0

  offset = [size - max_bytes, 0].max
  data = File.open(path, 'rb') do |f|
    f.seek(offset)
    f.read
  end

  data.lines.reverse_each do |line|
    stripped = line.strip
    return stripped unless stripped.empty?
  end

  nil
rescue Errno::ENOENT, Errno::EACCES
  nil
end

#log(msg = '') ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 776

def log(msg = '')
  mutex.synchronize { puts "[#{Time.now}] #{msg}" }
end

#log_reserved_resources(test, resources) ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 447

def log_reserved_resources(test, resources)
  log(
    "Reserved resources for '#{test.path}': #{resources.summary}; " \
    "pool: #{resource_pool.status}"
  )
end

#log_resource_wait ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 454

def log_resource_wait
  now = Time.now
  return if @last_resource_wait_log_at && now - @last_resource_wait_log_at < 60

  @last_resource_wait_log_at = now
  waiting = pending.first(3).map do |_test_i, test, _scripts|
    "#{test.path} (#{test.resources.summary})"
  end.join(', ')

  log("Waiting for resources: pool: #{resource_pool.status}; pending: #{waiting}")
end

#log_status ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 411

def log_status
  snapshot = status_snapshot

  log(
    "Status: #{snapshot.fetch(:status)}; " \
    "#{snapshot.fetch(:expected_successful)} succeeded as expected, " \
    "#{snapshot.fetch(:expected_failed)} failed as expected, " \
    "#{snapshot.fetch(:unexpected_failed)} unexpectedly failed, " \
    "#{snapshot.fetch(:unexpected_successful)} unexpectedly succeeded; " \
    "#{snapshot.fetch(:running)} running, #{snapshot.fetch(:remaining)} remaining"
  )

  unless snapshot.fetch(:unexpected_failed_paths).empty?
    log("Unexpectedly failed test scripts: #{snapshot.fetch(:unexpected_failed_paths).join(', ')}")
  end

  return if snapshot.fetch(:unexpected_successful_paths).empty?

  log("Unexpectedly successful test scripts: #{snapshot.fetch(:unexpected_successful_paths).join(', ')}")
end

#mark_test_finished(test, result) ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 367

def mark_test_finished(test, result)
  mutex.synchronize do
    running_tests.delete(test.path)
    results << result unless result.nil?
  end
end

#mark_test_running(i, test) ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 357

def mark_test_running(i, test)
  mutex.synchronize do
    running_tests[test.path] = {
      index: i,
      test:,
      started_at: Time.now
    }
  end
end

#parse_resource_refresh_interval(value) ⇒ Object (protected)

Raises:

  • (ArgumentError) 


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# File 'lib/test-runner/executor.rb', line 331

def parse_resource_refresh_interval(value)
  value = DEFAULT_RESOURCE_REFRESH_INTERVAL if value.nil? || value.to_s == ''

  ret = Float(value)
  raise ArgumentError, 'resource refresh interval must be positive' if ret <= 0

  ret
end

#parse_status_interval(value) ⇒ Object (protected)

Raises:

  • (ArgumentError) 


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# File 'lib/test-runner/executor.rb', line 340

def parse_status_interval(value)
  value = DEFAULT_STATUS_INTERVAL if value.nil? || value.to_s == ''

  ret = Float(value)
  raise ArgumentError, 'status interval must be non-negative' if ret < 0

  ret
end

#refresh_resource_capacity ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 247

def refresh_resource_capacity
  scheduler_mutex.synchronize do
    refresh_resource_capacity_locked
  end
end

#refresh_resource_capacity_locked ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 253

def refresh_resource_capacity_locked
  previous_status = resource_pool.status
  return unless resource_pool.refresh_capacity

  current_status = resource_pool.status
  scheduler_cv.broadcast

  log("Resource limits updated: #{current_status}") if previous_status != current_status
end

#release_test_resources(resources) ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 240

def release_test_resources(resources)
  scheduler_mutex.synchronize do
    resource_pool.release(resources)
    scheduler_cv.broadcast
  end
end

#reserve_next_test ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 192

def reserve_next_test
  scheduler_mutex.synchronize do
    loop do
      return nil if stop_work?
      return nil if pending.empty?

      i = schedulable_test_index

      if i
        item = pending.delete_at(i)
        _test_i, test, = item
        resources = test.resources

        resource_pool.reserve(resources)
        log_reserved_resources(test, resources)

        return [*item, resources]
      end

      log_resource_wait
      scheduler_cv.wait(scheduler_mutex)
    end
  end
end

#run ⇒ Array<TestResult>

Returns:



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# File 'lib/test-runner/executor.rb', line 64

def run
  log(
    "Running #{test_scripts.length} scripts of #{@test_count} tests, " \
    "at most #{opts[:jobs]} tests at a time#{opts[:jobs_auto] ? ' (auto)' : ''}"
  )
  log("Resource detection: #{resource_pool.capacity_status}")
  log("Resource limits: #{resource_pool.status}")
  log("State directory is #{state_dir}")
  t1 = Time.now

  begin
    start_resource_monitor
    start_status_monitor

    opts[:jobs].times do |i|
      start_worker(i)
    end

    wait_for_workers
  ensure
    stop_status_monitor
    stop_resource_monitor
  end

  log("Run #{results.inject(0) { |acc, r| acc + r.script_results.length }} test scripts of #{@test_count} tests in #{(Time.now - t1).round(2)} seconds")

  result_groups = classify_results(results)
  expected_successful = result_groups.fetch(:expected_successful)
  expected_failed = result_groups.fetch(:expected_failed)
  unexpected_failed = result_groups.fetch(:unexpected_failed)
  unexpected_successful = result_groups.fetch(:unexpected_successful)
  unexpected_failed_paths = unexpected_script_paths(results, successful: false)
  unexpected_successful_paths = unexpected_script_paths(results, successful: true)

  if expected_successful.any?
    log("#{expected_successful.length} tests successful")
  end

  if expected_failed.any?
    log("#{expected_failed.length} tests failed as expected")
  end

  if unexpected_failed.any?
    log("#{unexpected_failed.length} tests should have succeeded, but failed")
  end

  if unexpected_successful.any?
    log("#{unexpected_successful.length} tests should have failed, but succeeded")
  end

  if unexpected_failed_paths.any?
    log('Unexpectedly failed test scripts:')

    unexpected_failed_paths.each { |path| log("  #{path}") }

    puts
  end

  if unexpected_successful_paths.any?
    log('Unexpectedly successful test scripts:')

    unexpected_successful_paths.each { |path| log("  #{path}") }

    puts
  end

  results
end

#run_resource_monitor ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 316

def run_resource_monitor
  loop do
    resource_monitor_mutex.synchronize do
      return if @resource_monitor_stop

      resource_monitor_cv.wait(resource_monitor_mutex, resource_refresh_interval)
      return if @resource_monitor_stop
    end

    refresh_resource_capacity
  rescue StandardError => e
    log("Resource monitor failed: #{e.class}: #{e.message}")
  end
end

#run_status_monitor ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 301

def run_status_monitor
  loop do
    status_monitor_mutex.synchronize do
      return if @status_monitor_stop

      status_monitor_cv.wait(status_monitor_mutex, status_interval)
      return if @status_monitor_stop
    end

    log_status
  rescue StandardError => e
    log("Status monitor failed: #{e.class}: #{e.message}")
  end
end

#run_test(test, scripts, prefix:) ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 558

def run_test(test, scripts, prefix:)
  t1 = Time.now
  dir = test_state_dir(test)
  r, w = IO.pipe

  # 4 ports for use with boot.qemu.networks.[i].socket.mcast.port
  mcast_ports = OsVm::PortReservation.get_ports(key: "test:#{test.path}", size: 4)

  pid = Process.fork do
    r.close
    FileUtils.mkdir_p(dir)

    out = File.open(File.join(dir, 'test-runner.log'), 'w')
    $stdout.reopen(out)
    $stderr.reopen(out)
    $stdin.close

    OsVm::PortReservation.reset_to_ports(mcast_ports)

    ev = TestRunner::TestEvaluator.new(
      test,
      scripts,
      system: opts[:system],
      test_config_path: opts[:test_config_path],
      repo_root: opts[:repo_root],
      state_dir: dir,
      sock_dir: test_sock_dir,
      default_timeout: opts[:default_timeout],
      destructive: opts[:destructive],
      recreate_disks: opts[:recreate_disks]
    )

    begin
      ev.run do |result_hash|
        w.puts(result_hash.to_json)
      end
    rescue OsVm::KernelFailure => e
      warn e.full_message
      exit KERNEL_FAILURE_EXIT_STATUS
    end
  end

  w.close

  script_results = []
  test_runner_log = File.join(dir, 'test-runner.log')
  heartbeat_interval = TEST_HEARTBEAT_INTERVAL
  next_heartbeat_at = Time.now + heartbeat_interval

  begin
    loop do
      ready =
        if verbose?
          timeout = [next_heartbeat_at - Time.now, 0].max
          r.wait_readable(timeout)
        else
          r.wait_readable
        end

      if ready.nil?
        elapsed = (Time.now - t1).round(2)
        msg = "#{prefix} Test '#{test.path}' still running after #{elapsed} seconds, log: #{test_runner_log}"
        last_line = last_nonempty_line(test_runner_log)
        msg += ", last output: #{last_line}" if last_line
        log(msg)
        next_heartbeat_at = Time.now + heartbeat_interval
        next
      end

      line = r.gets
      break if line.nil?

      next_heartbeat_at = Time.now + heartbeat_interval if verbose?

      begin
        result_hash = JSON.parse(line)
      rescue JSON::ParserError
        warn "Unable to parse test script result json: #{line.inspect}"
        next
      end

      case result_hash['type']
      when 'script'
        test_script = test.test_scripts[result_hash['script']]
        script_result = TestScriptResult.from_h(test_script, result_hash)
        script_results << script_result

        next if test_script.singleton?

        secs = script_result.elapsed_time.round(2)

        if script_result.expected_result?
          if script_result.successful?
            log("#{prefix} Script '#{test_script.path}' successful in #{secs} seconds")
          else
            log("#{prefix} Script '#{test_script.path}' failed as expected in #{secs} seconds")
          end
        else # unexpected result
          if script_result.successful?
            log("#{prefix} Script '#{test_script.path}' unexpectedly succeeded in #{secs} seconds")
          else
            log("#{prefix} Script '#{test_script.path}' failed after #{secs} seconds")
          end

          stop_work! if opts[:stop_on_failure]
        end
      when 'example'
        status =
          if result_hash['success']
            if result_hash['pending']
              'pending'
            elsif result_hash['skip']
              'skipped'
            else
              'succeeded'
            end
          elsif result_hash['pending']
            'unexpectedly succeeded'
          else
            'failed'
          end

        log("#{prefix} Example [#{result_hash['progress']}/#{result_hash['total']}] '#{result_hash['example']}' #{status} in #{result_hash['elapsed_time'].round(2)} seconds")
      end
    end
  rescue EOFError
    # pass
  end

  _pid, process_status = Process.wait2(pid)

  OsVm::PortReservation.release_ports(key: "test:#{test.path}")

  # Complement script results if some are missing
  scripts.each do |script|
    script_result = script_results.detect { |sr| sr.test_script == script }
    next if script_result

    script_results << TestScriptResult.new(script, false, -1)
  end

  result = TestResult.new(
    test,
    script_results,
    process_status.exitstatus == 0,
    Time.now - t1,
    dir,
    kernel_failure: process_status.exitstatus == KERNEL_FAILURE_EXIT_STATUS
  )

  File.open(File.join(dir, 'test-result.txt'), 'w') do |f|
    str =
      if result.expected_result?
        if result.successful?
          'expected_success'
        else
          'expected_failure'
        end
      elsif result.successful?
        'unexpected_success'
      else
        'unexpected_failure'
      end

    f.puts(str)
  end

  result
end

#run_test_attempt(i, test, scripts, attempt) ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 505

def run_test_attempt(i, test, scripts, attempt)
  prefix = "[#{i + 1}/#{@test_count}]"
  script_list = scripts.map { |v| "##{v.name}" }.join(', ')
  max_attempts = scripts.map(&:attempts).max

  if attempt > 0
    log("#{prefix} Retrying test '#{test.path}' (#{script_list}) (attempt #{attempt + 1}/#{max_attempts})")
  else
    log("#{prefix} Running test '#{test.path}' (#{script_list})")
  end

  result = run_test(test, scripts, prefix:)

  secs = result.elapsed_time.round(2)

  if result.kernel_failure?
    log("#{prefix} Test '#{test.path}' stopped after #{secs} seconds due to a guest kernel failure, " \
        "see #{result.state_dir}")
    stop_work! if opts[:stop_on_failure]
  elsif result.expected_result?
    if result.successful?
      log("#{prefix} Test '#{test.path}' successful in #{secs} seconds")
    else
      log("#{prefix} Test '#{test.path}' failed as expected in #{secs} seconds")
    end
  else # unexpected result
    if result.successful?
      log("#{prefix} Test '#{test.path}' unexpectedly succeeded in #{secs} seconds, see #{result.state_dir}")
    else
      log("#{prefix} Test '#{test.path}' failed after #{secs} seconds, see #{result.state_dir}")
    end

    stop_work! if opts[:stop_on_failure]
  end

  result
end

#run_test_with_retries(i, test, scripts) ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 466

def run_test_with_retries(i, test, scripts)
  latest_script_results = {}
  remaining_scripts = scripts
  elapsed_time = 0
  last_result = nil
  attempt = 0

  loop do
    last_result = run_test_attempt(i, test, remaining_scripts, attempt)
    elapsed_time += last_result.elapsed_time

    last_result.script_results.each do |script_result|
      latest_script_results[script_result.test_script] = script_result
    end

    break if stop_work?
    break if last_result.kernel_failure?

    remaining_scripts = remaining_scripts.select do |script|
      script_result = latest_script_results.fetch(script)

      script_result.unexpected_result? && attempt + 1 < script.attempts
    end

    break if remaining_scripts.empty?

    sleep(5)
    attempt += 1
  end

  build_accumulated_test_result(
    test,
    scripts,
    latest_script_results,
    elapsed_time,
    last_result
  )
end

#run_worker(_w_i) ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 172

def run_worker(_w_i)
  loop do
    return if stop_work?

    reserved_test = reserve_next_test
    return if reserved_test.nil?

    i, test, scripts, resources = reserved_test
    result = nil

    begin
      mark_test_running(i, test)
      result = run_test_with_retries(i, test, scripts)
    ensure
      release_test_resources(resources)
      mark_test_finished(test, result)
    end
  end
end

#schedulable_test_index ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 217

def schedulable_test_index
  i = pending.index do |_test_i, test, _scripts|
    resource_pool.can_reserve?(test.resources)
  end

  return i unless i.nil?

  # Never deadlock the suite just because one test is larger than the
  # detected capacity. Run it alone and let QEMU or the host enforce the
  # real limit.
  if resource_pool.running == 0
    _test_i, test, = pending.first
    log(
      "WARNING: Test #{test.path} requests resources beyond the scheduler " \
      "limits (requested: #{test.resources.summary}; available: #{resource_pool.status}); " \
      'running it alone may exhaust the host'
    )
    return 0
  end

  nil
end

#start_resource_monitor ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 263

def start_resource_monitor
  @resource_monitor_stop = false
  @resource_monitor = Thread.new { run_resource_monitor }
end

#start_status_monitor ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 281

def start_status_monitor
  return unless status_monitor_enabled?

  @status_monitor_stop = false
  @status_monitor = Thread.new { run_status_monitor }
end

#start_worker(i) ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 164

def start_worker(i)
  workers << Thread.new { run_worker(i) }
end

#state_dir ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 745

def state_dir
  opts[:state_dir]
end

#status_monitor_enabled? ⇒ Boolean (protected)

Returns:

  • (Boolean) 


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# File 'lib/test-runner/executor.rb', line 349

def status_monitor_enabled?
  status_interval > 0
end

#status_snapshot ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 391

def status_snapshot
  pending_count = scheduler_mutex.synchronize { pending.length }
  finished_results, running_count = mutex.synchronize { [results.dup, running_tests.length] }
  result_groups = classify_results(finished_results)
  unexpected_failed = result_groups.fetch(:unexpected_failed).length
  unexpected_successful = result_groups.fetch(:unexpected_successful).length

  {
    status: unexpected_failed > 0 || unexpected_successful > 0 ? 'failed' : 'passing',
    expected_successful: result_groups.fetch(:expected_successful).length,
    expected_failed: result_groups.fetch(:expected_failed).length,
    unexpected_failed:,
    unexpected_successful:,
    unexpected_failed_paths: unexpected_script_paths(finished_results, successful: false),
    unexpected_successful_paths: unexpected_script_paths(finished_results, successful: true),
    running: running_count,
    remaining: pending_count
  }
end

#stop_resource_monitor ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 268

def stop_resource_monitor
  thread = @resource_monitor
  return if thread.nil?

  resource_monitor_mutex.synchronize do
    @resource_monitor_stop = true
    resource_monitor_cv.signal
  end

  thread.join
  @resource_monitor = nil
end

#stop_status_monitor ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 288

def stop_status_monitor
  thread = @status_monitor
  return if thread.nil?

  status_monitor_mutex.synchronize do
    @status_monitor_stop = true
    status_monitor_cv.signal
  end

  thread.join
  @status_monitor = nil
end

#stop_work! ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 728

def stop_work!
  @stop_work = true
  scheduler_mutex.synchronize { scheduler_cv.broadcast }
end

#stop_work? ⇒ Boolean (protected)

Returns:

  • (Boolean) 


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# File 'lib/test-runner/executor.rb', line 733

def stop_work?
  @stop_work
end

#test_sock_dir ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 741

def test_sock_dir
  File.join(state_dir, 'socks')
end

#test_state_dir(test) ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 737

def test_state_dir(test)
  File.join(state_dir, "os-test-#{test_state_key(test)}")
end

#test_state_key(test) ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 749

def test_state_key(test)
  slug = test.path.gsub(/[^A-Za-z0-9_.-]+/, '__')
  "#{slug}-#{Digest::SHA256.hexdigest(test.path)[0, 8]}"
end

#unexpected_script_paths(test_results, successful:) ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 432

def unexpected_script_paths(test_results, successful:)
  kernel_failure_paths = if successful
                           []
                         else
                           test_results.select(&:kernel_failure?).map { |result| result.test.path }
                         end
  script_paths = test_results.reject(&:kernel_failure?)
                             .flat_map(&:script_results)
                             .select(&:unexpected_result?)
                             .select { |result| successful ? result.successful? : result.failed? }
                             .map { |result| result.test_script.path }

  (kernel_failure_paths + script_paths).uniq.sort
end

#verbose? ⇒ Boolean (protected)

Returns:

  • (Boolean) 


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# File 'lib/test-runner/executor.rb', line 353

def verbose?
  opts[:verbose]
end

#wait_for_workers ⇒ Object (protected) 



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# File 'lib/test-runner/executor.rb', line 168

def wait_for_workers
  workers.each(&:join)
end