зеркало из https://github.com/mozilla/pjs.git
109 строки
2.8 KiB
Perl
109 строки
2.8 KiB
Perl
# -*- Mode: perl; indent-tabs-mode: nil -*-
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#
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# The contents of this file are subject to the Mozilla Public
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# License Version 1.1 (the "License"); you may not use this file
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# except in compliance with the License. You may obtain a copy of
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# the License at http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS
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# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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# implied. See the License for the specific language governing
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# rights and limitations under the License.
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#
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# The Original Code are the Bugzilla Tests.
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#
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# Contributor(s): David Miller <justdave@bugzilla.org>
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# Frédéric Buclin <LpSolit@gmail.com>
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##################
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#Bugzilla Test 10#
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## dependencies ##
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use strict;
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use lib 't';
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use Support::Files;
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use Test::More qw(no_plan);
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my %mods;
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my %deps;
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# Extract all Perl modules.
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foreach my $file (@Support::Files::testitems) {
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if ($file =~ /^(.*)\.pm$/) {
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my $module = $1;
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$module =~ s#/#::#g;
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$mods{$module} = $file;
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}
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}
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foreach my $module (keys %mods) {
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my $reading = 1;
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my @use;
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open(SOURCE, $mods{$module});
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while (my $line = <SOURCE>) {
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last if ($line =~ /^__END__/);
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if ($line =~ /^=cut/) {
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$reading = 1;
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next;
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}
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next unless $reading;
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if ($line =~ /^=(head|over|item|back|pod|begin|end|for)/) {
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$reading = 0;
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next;
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}
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if ($line =~ /^package\s+([^;]);/) {
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$module = $1;
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}
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elsif ($line =~ /^\s*(?:use|^require) *"?(Bugzilla.*?)"?(?:;|\s+qw[\(\{]|\s+\(\))/) {
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my $used = $1;
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$used =~ s#/#::#g;
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$used =~ s#\.pm$##;
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$used =~ s#\$module#[^:]+#;
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$used =~ s#\${[^}]+}#[^:]+#;
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$used =~ s#[" ]##g;
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my $exclude = "";
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if ($used eq 'Bugzilla::Auth::Login::[^:]+' ) { $exclude = 'Bugzilla::Auth::Login::Stack' }
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elsif ($used eq 'Bugzilla::Auth::Verify::[^:]+') { $exclude = 'Bugzilla::Auth::Verify::Stack' }
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elsif ($used eq 'Bugzilla::Config::[^:]+' ) { $exclude = 'Bugzilla::Config::Common' }
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push(@use, grep(/^$used$/, grep(!/^$exclude$/, keys %mods)));
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}
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}
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close (SOURCE);
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foreach my $u (@use) {
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if (!grep {$_ eq $u} @{$deps{$module}}) {
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push(@{$deps{$module}}, $u);
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}
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}
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}
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sub creates_loop {
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my ($module, $used_module) = @_;
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my @list = ($used_module);
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my %seen;
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while (my $next = shift @list) {
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if ($module eq $next) {
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ok(0, "Dependency on $used_module from $module causes loop. --ERROR");
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return;
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}
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if (!$seen{$next}) {
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push(@list, @{$deps{$next}}) if defined $deps{$next};
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}
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$seen{$next} = 1;
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}
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ok(1, "No dependency loop between $module and $used_module");
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}
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foreach my $module (keys %deps) {
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foreach my $used_module (@{$deps{$module}}) {
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creates_loop($module, $used_module);
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}
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}
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exit 0;
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