selftest/Subunit.pm

   1 # Simple Perl module for parsing the Subunit protocol
   2 # Copyright (C) 2008 Jelmer Vernooij <jelmer@samba.org>
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 package Subunit;
  18
  19 require Exporter;
  20 @ISA = qw(Exporter);
  21 @EXPORT_OK = qw(parse_results);
  22
  23 use strict;
  24
  25 sub parse_results($$$$$)
  26 {
  27         my ($msg_ops, $statistics, $fh, $expecting_failure, $open_tests) = @_;
  28         my $unexpected_ok = 0;
  29         my $expected_fail = 0;
  30         my $unexpected_fail = 0;
  31         my $unexpected_err = 0;
  32         my $orig_open_len = $#$open_tests;
  33
  34         while(<$fh>) {
  35                 if (/^test: (.+)\n/) {
  36                         $msg_ops->control_msg($_);
  37                         $msg_ops->start_test($open_tests, $1);
  38                         push (@$open_tests, $1);
  39                 } elsif (/^(success|successful|failure|skip|knownfail|error): (.*?)( \[)?([ \t]*)\n/) {
  40                         $msg_ops->control_msg($_);
  41                         my $reason = undef;
  42                         if ($3) {
  43                                 $reason = "";
  44                                 # reason may be specified in next lines
  45                                 my $terminated = 0;
  46                                 while(<$fh>) {
  47                                         $msg_ops->control_msg($_);
  48                                         if ($_ eq "]\n") { $terminated = 1; last; } else { $reason .= $_; }
  49                                 }
  50
  51                                 unless ($terminated) {
  52                                         $statistics->{TESTS_ERROR}++;
  53                                         $msg_ops->end_test($open_tests, $2, $1, 1, "reason interrupted");
  54                                         return 1;
  55                                 }
  56                         }
  57                         my $result = $1;
  58                         if ($1 eq "success" or $1 eq "successful") {
  59                                 pop(@$open_tests); #FIXME: Check that popped value == $2
  60                                 if ($expecting_failure->(join(".", @$open_tests) . ".$2")) {
  61                                         $statistics->{TESTS_UNEXPECTED_OK}++;
  62                                         $msg_ops->end_test($open_tests, $2, $1, 1, $reason);
  63                                         $unexpected_ok++;
  64                                 } else {
  65                                         $statistics->{TESTS_EXPECTED_OK}++;
  66                                         $msg_ops->end_test($open_tests, $2, $1, 0, $reason);
  67                                 }
  68                         } elsif ($1 eq "failure") {
  69                                 pop(@$open_tests); #FIXME: Check that popped value == $2
  70                                 if ($expecting_failure->(join(".", @$open_tests) . ".$2")) {
  71                                         $statistics->{TESTS_EXPECTED_FAIL}++;
  72                                         $msg_ops->end_test($open_tests, $2, $1, 0, $reason);
  73                                         $expected_fail++;
  74                                 } else {
  75                                         $statistics->{TESTS_UNEXPECTED_FAIL}++;
  76                                         $msg_ops->end_test($open_tests, $2, $1, 1, $reason);
  77                                         $unexpected_fail++;
  78                                 }
  79                         } elsif ($1 eq "knownfail") {
  80                                 pop(@$open_tests); #FIXME: Check that popped value == $2
  81                                 $statistics->{TESTS_EXPECTED_FAIL}++;
  82                                 $msg_ops->end_test($open_tests, $2, $1, 0, $reason);
  83                         } elsif ($1 eq "skip") {
  84                                 $statistics->{TESTS_SKIP}++;
  85                                 pop(@$open_tests); #FIXME: Check that popped value == $2
  86                                 $msg_ops->end_test($open_tests, $2, $1, 0, $reason);
  87                         } elsif ($1 eq "error") {
  88                                 $statistics->{TESTS_ERROR}++;
  89                                 pop(@$open_tests); #FIXME: Check that popped value == $2
  90                                 $msg_ops->end_test($open_tests, $2, $1, 1, $reason);
  91                                 $unexpected_err++;
  92                         }
  93                 } else {
  94                         $msg_ops->output_msg($_);
  95                 }
  96         }
  97
  98         while ($#$open_tests > $orig_open_len) {
  99                 $msg_ops->end_test($open_tests, pop(@$open_tests), "error", 1,
 100                                    "was started but never finished!");
 101                 $statistics->{TESTS_ERROR}++;
 102                 $unexpected_err++;
 103         }
 104
 105         return 1 if $unexpected_err > 0;
 106         return 1 if $unexpected_fail > 0;
 107         return 1 if $unexpected_ok > 0 and $expected_fail > 0;
 108         return 0 if $unexpected_ok > 0 and $expected_fail == 0;
 109         return 0 if $expected_fail > 0;
 110         return 1;
 111 }
 112
 113 1;