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lib/Test2/Tools/Affix.pm  view on Meta::CPAN

                $l++;
                next unless (/^\{/);
                my $block = $_ . "\n";
                while ( $_ = shift @in ) {
                    $l++;
                    $block .= $_ . "\n";
                    last if /^\}/;
                }
                $block // last;
                if ( $block !~ /\}\n/ ) {
                    diag "Unterminated suppression at line $l";
                    last;
                }
                my $key = $block;
                $key =~ s/(\A\{[^\n]*\n)\s*[^\n]*\n/$1/;
                my $sum = Digest::MD5::md5_hex($key);
                $dups++ if exists $known->{$sum};
                $known->{$sum} = $block;
            }
            return ( $known, $dups );
        }

        sub dec_ent {
            return $1 if $_[0] =~ m/^<!\[CDATA\[\{(.*)}]]>$/smg;
            $_[0]              =~ s[&lt;][<]g;
            $_[0]              =~ s[&gt;][>]g;
            $_[0]              =~ s[&amp;][&]g;
            shift;
        }

        sub stacktrace($blah) {
            use Test2::Util::Table qw[table];
            $blah ?
                join "\n", table(
                max_width => 120,
                collapse  => 1,                                # Do not show empty columns
                header    => [ 'function', 'path', 'line' ],
                rows      => [
                    map { [ $_->{fn}, ( defined $_->{dir} && defined $_->{file} ) ? join '/', $_->{dir}, $_->{file} : '', $_->{line} // '' ] } @$blah
                ],
                ) :
                '';
        }

        sub parse_xml {
            my ($xml) = @_;
            my $hash  = {};
            my $re    = qr{<([^>]+)>\s*(.*?)\s*</\1>}sm;
            while ( $xml =~ m/$re/g ) {
                my ( $tag, $content ) = ( $1, $2 );
                $content = parse_xml($content) if $content =~ /$re/;
                $content = dec_ent($content) unless ref $content;
                if ( $tag eq 'error' ) {

                    # use Data::Dump;
                    # ddx $content;
                    diag $content->{what} // $content->{xwhat}{text};
                    if ( ref $content->{auxwhat} eq 'ARRAY' ) {
                        for my $i ( 0 .. scalar @{ $content->{stack} } ) {
                            note $content->{auxwhat}[$i] if $content->{auxwhat}[$i];
                            note stacktrace $content->{stack}[$i]{frame};
                        }
                    }
                    else {
                        note $content->{auxwhat};
                        for my $i ( 0 .. scalar @{ $content->{stack} } ) {
                            note stacktrace $content->{stack}[$i]{frame};
                        }
                    }
                }
                $hash->{$tag}
                    = defined $content ?
                    (
                    defined $hash->{$tag} ?
                        ref $hash->{$tag} eq 'ARRAY' ?
                            [ @{ $hash->{$tag} }, $content ] :
                            [ $hash->{$tag}, $content ] :
                        $tag =~ m/^(error|stack)$/ ? [$content] :
                        dec_ent($content) ) :
                    undef;
            }
            $hash;
        }

        # Function to run anonymous sub in a new process with valgrind
        sub leaks( $name, $code_ref ) {
            init_valgrind();
            #
            require B::Deparse;
            CORE::state $deparse //= B::Deparse->new(qw[-l]);
            my ( $package, $file, $line ) = caller;
            my $source = sprintf
                <<'', ( join ', ', map {"'$_'"} sort { length $a <=> length $b } grep {defined} map { my $dir = path($_); $dir->exists ? $dir->absolute->realpath : () } @INC, 't/lib' ), Test2::API::test2_stack()->top->{count}, $deparse->coderef2text(...
use lib %s;
use Test2::V0 -no_srand => 1, '!subtest';
use Test2::Util::Importer 'Test2::Tools::Subtest' => ( subtest_streamed => { -as => 'subtest' } );
use Test2::Plugin::UTF8;
no Test2::Plugin::ExitSummary; # I wish
use Test2::Tools::Affix;
# Test2::API::test2_stack()->top->{count} = %d;
$|++;
my $exit = sub {use Affix; Affix::set_destruct_level(3); %s;}->();
# Test2::API::test2_stack()->top->{count}++;
done_testing;
exit !$exit;

            my $report = Path::Tiny->tempfile( { realpath => 1 }, 'valgrind_report_XXXXXXXXXX' );
            push @cleanup, $report;
            my @cmd = (
                'valgrind',               '-q', '--suppressions=' . $supp->canonpath,
                '--leak-check=full',      '--show-leak-kinds=all', '--show-reachable=yes', '--demangle=yes', '--error-limit=no', '--xml=yes',
                '--gen-suppressions=all', '--xml-file=' . $report->stringify,
                $^X,                      '-e', $source
            );
            my ( $out, $err, $exit ) = Capture::Tiny::capture(
                sub {
                    system @cmd;
                }
            );

            # $out =~ s[# Seeded srand with seed .+$][]m;
            # $err =~ s[# Tests were run .+$][];
            if ( $out =~ m[\S] ) {
                $out =~ s[^((?:[ \t]*))(?=\S)][$1  ]gm;
                print $out;
            }
            if ( $err =~ m[\S] ) {