report-generators/memcheck.rb

   1 # Copyright (C) 2010 Red Hat, Inc. All rights reserved.
   2 #
   3 # This copyrighted material is made available to anyone wishing to use,
   4 # modify, copy, or redistribute it subject to the terms and conditions
   5 # of the GNU General Public License v.2.
   6 #
   7 # You should have received a copy of the GNU General Public License
   8 # along with this program; if not, write to the Free Software Foundation,
   9 # Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  10
  11 # Reads the schedule files given on the command line.  Runs them and
  12 # generates the reports.
  13
  14 # FIXME: a lot of duplication with unit_test.rb
  15
  16 require 'schedule_file'
  17 require 'pathname'
  18 require 'reports'
  19 require 'erb'
  20 require 'report_templates'
  21
  22 include ReportTemplates
  23
  24 schedules = ARGV.map do |f|
  25   p = Pathname.new(f)
  26   Schedule.read(p.dirname, p)
  27 end
  28
  29 total_passed = 0
  30 total_failed = 0
  31
  32 # We need to make sure the lvm shared libs are in the LD_LIBRARY_PATH
  33 ENV['LD_LIBRARY_PATH'] = `pwd`.strip + "/libdm:" + (ENV['LD_LIBRARY_PATH'] || '')
  34
  35 ENV['TEST_TOOL'] = "valgrind --leak-check=full --show-reachable=yes"
  36
  37 schedules.each do |s|
  38   s.run
  39
  40   s.schedules.each do |t|
  41     if t.status.success?
  42       total_passed += 1
  43     else
  44       total_failed += 1
  45     end
  46   end
  47 end
  48
  49 def mangle(txt)
  50   txt.gsub(/\s+/, '_')
  51 end
  52
  53 MemcheckStats = Struct.new(:definitely_lost, :indirectly_lost, :possibly_lost, :reachable)
  54
  55 def format(bytes, blocks)
  56   "#{bytes} bytes, #{blocks} blocks"
  57 end
  58
  59 # Examines the output for details of leaks
  60 def extract_stats(t)
  61   d = i = p = r = '-'
  62
  63   t.output.split("\n").each do |l|
  64     case l
  65     when /==\d+==    definitely lost: ([0-9,]+) bytes in ([0-9,]+) blocks/
  66         d = format($1, $2)
  67     when /==\d+==    indirectly lost: ([0-9,]+) bytes in ([0-9,]+) blocks/
  68         i = format($1, $2)
  69     when /==\d+==    possibly lost: ([0-9,]+) bytes in ([0-9,]+) blocks/
  70         p = format($1, $2)
  71     when /==\d+==    still reachable: ([0-9,]+) bytes in ([0-9,]+) blocks/
  72         r = format($1, $2)
  73     end
  74   end
  75
  76   MemcheckStats.new(d, i, p, r)
  77 end
  78
  79 generate_report(:memcheck, binding)
  80
  81 # now we generate a detail report for each schedule
  82 schedules.each do |s|
  83   s.schedules.each do |t|
  84     generate_report(:unit_detail, binding, Pathname.new("reports/memcheck_#{mangle(t.desc)}.html"))
  85   end
  86 end