libseccomp/tests/testdiff

   1 #!/bin/bash
   2
   3 #
   4 # libseccomp test diff generator
   5 #
   6 # Copyright (c) 2013 Red Hat <pmoore@redhat.com>
   7 # Author: Paul Moore <paul@paul-moore.com>
   8 #
   9
  10 #
  11 # This library is free software; you can redistribute it and/or modify it
  12 # under the terms of version 2.1 of the GNU Lesser General Public License as
  13 # published by the Free Software Foundation.
  14 #
  15 # This library is distributed in the hope that it will be useful, but WITHOUT
  16 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  17 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
  18 # for more details.
  19 #
  20 # You should have received a copy of the GNU Lesser General Public License
  21 # along with this library; if not, see <http://www.gnu.org/licenses>.
  22 #
  23
  24 ####
  25 # functions
  26
  27 #
  28 # Print out script usage details
  29 #
  30 function usage() {
  31 cat << EOF
  32 usage: regression [-h] LABEL_1 LABEL_2
  33
  34 libseccomp test diff generator script
  35 optional arguments:
  36   -h             show this help message and exit
  37 EOF
  38 }
  39
  40 #
  41 # Print the test header
  42 #
  43 # Arguments:
  44 #     1    string containing generated test number
  45 #
  46 function print_test() {
  47         printf "Test %s comparison:\n" "$1"
  48 }
  49
  50 #
  51 # Compare the tests
  52 #
  53 # Arguments:
  54 #     1    string containing first test label
  55 #     2    string containing second test label
  56 #
  57 function diff_tests() {
  58         local batch_name
  59         local label_a
  60         local label_b
  61         local file_a
  62         local file_b
  63
  64         if [[ -n $1 ]]; then
  65                 label_a=".$1"
  66         else
  67                 label_a=""
  68         fi
  69
  70         if [[ -n $2 ]]; then
  71                 label_b=".$2"
  72         else
  73                 label_b=""
  74         fi
  75
  76         for file in *-sim-*.tests; do
  77                 # extract the batch name from the file name
  78                 batch_name=$(basename $file .tests)
  79
  80                 print_test "$batch_name"
  81
  82                 file_a="${batch_name}${label_a}"
  83                 file_b="${batch_name}${label_b}"
  84
  85                 if [[ -r "$file_a.pfc" && -r "$file_b.pfc" ]]; then
  86                         diff -pu "$file_a.pfc" "$file_b.pfc"
  87                 fi
  88
  89                 if [[ -r "$file_a.bpf" && -r "$file_b.bpf" ]]; then
  90                         diff -pu "$file_a.bpf" "$file_b.bpf"
  91                 fi
  92
  93                 if [[ -r "$file_a.bpfd" && -r "$file_b.bpfd" ]]; then
  94                         diff -pu "$file_a.bpfd" "$file_b.bpfd"
  95                 fi
  96         done
  97
  98         return
  99 }
 100
 101 ####
 102 # main
 103
 104 opt_label=
 105 opt_disasm=0
 106
 107 while getopts "h" opt; do
 108         case $opt in
 109         h|*)
 110                 usage
 111                 exit 1
 112                 ;;
 113         esac
 114 done
 115
 116 stats_all=0
 117 stats_failure=0
 118
 119 # display the test output and run the requested tests
 120 echo "=============== $(date) ==============="
 121 echo "Comparing Test Output (\"testdiff $*\")"
 122 diff_tests "$1" "$2"
 123 echo "============================================================"
 124
 125 # exit
 126 exit 0