#!/usr/bin/env ruby

LKP_SRC = ENV['LKP_SRC'] || File.dirname(File.dirname(File.realpath($PROGRAM_NAME)))

require "#{LKP_SRC}/lib/log"
require "#{LKP_SRC}/lib/string_ext"

# skip none-result data
while (line = STDIN.gets)
  line = line.resolve_invalid_bytes

  # stress-ng: info:  [2694] stressor       bogo ops real time  usr time  sys time   bogo ops/s   bogo ops/s
  # stress-ng: info:  [2694]                           (secs)    (secs)    (secs)   (real time) (usr+sys time)
  # stress-ng: info:  [2694] atomic          1060503     10.00    928.24      0.01    106049.80      1142.48
  break if line =~ /\(secs\)\s+\(secs\)\s+\(secs\)/
end

while (line = STDIN.gets)
  line = line.resolve_invalid_bytes

  # stress-ng: info:  [2694] zlib              70082     10.02    947.64      0.91      6994.33        73.88
  # stress-ng: fail:  [2694] qsort instance 51 corrupted bogo-ops counter, 18298 vs 0
  # stress-ng: fail:  [2694] qsort instance 51 hash error in bogo-ops counter and run flag, 3808369776 vs 0
  # stress-ng: fail:  [2694] metrics-check: stressor metrics corrupted, data is compromised
  next if line =~ /fail:/

  # stress-ng: info:  [2694] for a 494.74s run time:
  # stress-ng: info:  [2694]   47495.22s available CPU time
  # stress-ng: info:  [2694]   25864.19s user time   ( 54.46%)
  # stress-ng: info:  [2694]   13804.50s system time ( 29.07%)
  # stress-ng: info:  [2694]   39668.69s total time  ( 83.52%)
  # stress-ng: info:  [2694] load average: 157.53 303.16 161.49
  break if line =~ /run time:/

  res_line = line.split

  if line =~ /stress-ng: info:.*\(average/
    # stress-ng: info:  [2680] memrate         1656.82 write128 MB/sec (average per stressor)
    # stress-ng: info:  [2759] pipeherd           1.01 context switches per bogo op (average p
    # er stressor)
    # stress-ng: info:  [2759] stream          5372.21 memory rate (MB per sec) (average per s
    # tressor)
    # stress-ng: info:  [2792] stream          2111.71 memory rate (Mflop per sec) (average pe
    # r stressor)

    # substressor is "write128_MB/sec" and it has variable length
    substressor = line.split(/ \(a/)[0].split(/ \d/, 2)[1].to_s.split(/\d /, 2)[1]
    substressor = substressor.to_s.rstrip.tr(' ', '_')

    if res_line[4] == '0'
      puts "#{res_line[3]}.#{substressor}.fail:"
    else
      puts "#{res_line[3]}.#{substressor}.pass: 1"
      puts "#{res_line[3]}.#{substressor}: #{res_line[4]}"
    end
  else
    if res_line.size != 10
      log_warn "unexpected output: #{line}"
      exit 1
    end

    stressor = res_line[3]
    bogo_ops = res_line[4]
    # stress-ng: info:  [2659] sendfile       14461076     30.00      0.85   2845.44    482025.00      5080.68
    # stress-ng: info:  [2659] splice                0      0.00      0.00      0.00         0.00         0.00
    # stress-ng: info:  [2659] tee             3608666     30.00      6.61   2779.77    120280.46      1295.11
    if bogo_ops == '0'
      puts "#{stressor}.fail: 1"
    else
      puts "#{stressor}.pass: 1"
      puts "#{stressor}.ops: #{bogo_ops}"
      puts "#{stressor}.ops_per_sec: #{res_line[8]}"
    end
  end
end
