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gcov2perl
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gcov2perl
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#!/usr/bin/perl
# Copyright 2001-2004, Paul Johnson (pjcj@cpan.org)
# 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
require 5.6.1;
use strict;
use warnings;
our $VERSION = "0.44";
use Devel::Cover::DB 0.44;
use Getopt::Long;
use Pod::Usage;
my $Options =
{
db => "cover_db",
merge => 1,
};
sub get_options
{
die "Bad option" unless
GetOptions($Options, # Store the options in the Options hash.
qw(
db=s
help|h!
info|i!
merge!
version|v!
));
print "$0 version $VERSION\n" and exit 0 if $Options->{version};
pod2usage(-exitval => 0, -verbose => 0) if $Options->{help};
pod2usage(-exitval => 0, -verbose => 2) if $Options->{info};
}
sub add_cover
{
my ($file) = @_;
my $f = $file;
$f =~ s/.gcov$//;
my %run;
$run{collected} = ["statement"];
my $structure = Devel::Cover::DB::Structure->new;
$structure->add_digest($f, \%run);
open F, $file or die "Can't open $file: $!\n";
while (<F>)
{
next unless my ($count, $line) = /(.{9}):\s*(\d+):/;
$count =~ s/\s+//g;
next if $count eq "-";
$count = 0 if $count eq "#####";
# print "$f:$line - $count\n";
push @{$run{count}{$f}{statement}}, $count;
$structure->add_statement($f, $line);
}
close F or die "Can't close $file: $!\n";
my $run = time . ".$$." . sprintf "%05d", rand 2 ** 16;
my $db = $Options->{db};
my $cover = Devel::Cover::DB->new
(
base => $db,
runs => { $run => \%run },
structure => $structure,
);
$db .= "/runs";
mkdir $db unless -d $db;
$db .= "/$run";
$cover->{db} = $db;
print STDOUT __PACKAGE__, ": Writing coverage database to $db\n";
$cover->write;
}
sub main
{
get_options;
add_cover $_ for @ARGV;
}
main
__END__
=head1 NAME
gcov2perl - convert gcov files to Devel::Cover databases
=head1 SYNOPSIS
gcov2perl -h -i -v -db database gcov_files
=head1 DESCRIPTION
Convert gcov files to Devel::Cover databases.
=head1 OPTIONS
The following command line options are supported:
-db database - specify the database to use
-h -help - show help
-i -info - show documentation
-v -version - show version
=head1 EXIT STATUS
The following exit values are returned:
0 All files converted successfully
>0 An error occurred.
=head1 SEE ALSO
Devel::Cover
=head1 BUGS
Huh?
=head1 VERSION
Version 0.44 - 18th May 2004
=head1 LICENCE
Copyright 2001-2004, Paul Johnson (pjcj@cpan.org)
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