/usr/lib/x86_64-linux-gnu/perl5/5.20/Devel/Cover/Report/Text2.pm is in libdevel-cover-perl 1.17-1+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 | package Devel::Cover::Report::Text2;
use strict;
use warnings;
our $VERSION = '1.17'; # VERSION
use Devel::Cover::DB;
use Devel::Cover::Truth_Table;
my %format = (
line => "%4s ",
err => "%3s ",
statement => "%4s ",
condition => "%-24s ",
branch => "%-6s ",
time => "%6s ",
code => "| %s\n",
);
#-------------------------------------------------------------------------------
# Subroutine : headers()
# Purpose : Determine field headers for report.
# Notes :
#-------------------------------------------------------------------------------
sub headers {
my ($db, $options) = @_;
my ($fmt, @data);
for (qw/line err/) {
$fmt .= $format{$_};
push @data, $_;
}
my %cr;
@cr{$db->criteria} = $db->criteria_short;
foreach my $c ($db->criteria) {
next unless $options->{show}{$c};
$fmt .= $format{$c};
push @data, $cr{$c};
}
$fmt .= $format{code};
push @data, 'code';
return $fmt, @data;
}
#-------------------------------------------------------------------------------
# Subroutine : get_metrics()
# Purpose : Determine which metrics to include in report.
# Notes :
#-------------------------------------------------------------------------------
sub get_metrics {
my ($db, $options, $file_data, $line) = @_;
my %m;
for my $c ($db->criteria) { # find all metrics available in db
next unless $options->{show}{$c}; # skip those we don't want in report
my $criterion = $file_data->$c(); # check if metric collected for this file
if ($criterion) { # if it exists...
my $li = $criterion->location($line); # get the metric info for the current line
$m{$c} = $li ? [@$li] : undef; # and stash it
}
}
return %m;
}
#-------------------------------------------------------------------------------
# Subroutine : print_file()
# Purpose : Print report for file.
# Notes :
#-------------------------------------------------------------------------------
sub print_file {
my ($db, $file, $options) = @_;
open(F, '<', $file) or warn("Unable to open '$file' [$!]\n"), return;
my $pct = sprintf("%.1f%%", $db->{summary}{$file}{total}{percentage});
my $pver = join('.', map {ord} split(//, $^V));
print <<EOT;
# File: $file
# Coverage: $pct
# Perl Version: $pver
# Platform: $^O
EOT
my ($fmt, @out) = headers($db, $options);
printf $fmt, @out;
my $file_data = $db->cover->file($file);
while (my $line = <F>) {
chomp $line;
my $error;
my %metric = get_metrics($db, $options, $file_data, $.);
my @out = ([$.], ['']);
foreach my $c ($db->criteria) {
next unless $options->{show}{$c};
push(@out, []), next unless $metric{$c};
my $value = [];
if ($c eq 'branch') {
@$value = $file_data->branch->branch_coverage($.);
$error ||= $file_data->branch->error($.);
} elsif ($c eq 'condition') {
@$value = map {$_->[0]->text}
$file_data->condition->truth_table($.);
$error ||= $file_data->condition->error($.);
} else {
while (my $o = shift @{$metric{$c}}) {
push @$value, ($c =~ /statement|pod|time/)
? $o->covered : $o->percentage;
$error ||= $o->error;
}
}
push @out, $value;
}
$out[1] = ['***'] if $error; # flag missing coverage
push @out, [$line];
foreach my $i (0 .. max(map {$#$_} @out)) {
no warnings 'uninitialized';
printf $fmt, map{$_->[$i]} @out;
}
last if $line =~ /^__(END|DATA)__/;
}
close F or die "Unable to close '$file' [$!]";
print "\n\n";
}
#-------------------------------------------------------------------------------
# Subroutine : max()
# Purpose : Return the maximum from a list of numbers.
# Notes :
#-------------------------------------------------------------------------------
sub max {
my $max = shift;
foreach (@_) {
$max = $_ if $_ > $max;
}
return $max;
}
#-------------------------------------------------------------------------------
# Subroutine : report()
# Purpose : Entry point for creating textual reports.
# Notes :
#-------------------------------------------------------------------------------
sub report {
my ($pkg, $db, $options) = @_;
foreach my $file (@{$options->{file}}) {
print_file($db, $file, $options);
}
}
1;
__END__
=head1 NAME
Devel::Cover::Report::Test2 - Text backend for Devel::Cover
=head1 VERSION
version 1.17
=head1 SYNOPSIS
cover -report text2
=head1 DESCRIPTION
This module provides a textual reporting mechanism for coverage data.
It is designed to be called from the C<cover> program.
=head1 SEE ALSO
Devel::Cover
=head1 BUGS
Huh?
=head1 LICENCE
Copyright 2001-2014, Paul Johnson (paul@pjcj.net)
This software is free. It is licensed under the same terms as Perl itself.
The latest version of this software should be available from my homepage:
http://www.pjcj.net
=cut
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