diff options
Diffstat (limited to 't/lib.pl')
| -rw-r--r-- | t/lib.pl | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/t/lib.pl b/t/lib.pl new file mode 100644 index 0000000..4a96ce2 --- /dev/null +++ b/t/lib.pl @@ -0,0 +1,205 @@ +use File::Copy; +use Cwd; +use Config; + +BEGIN { + eval { require File::Spec::Functions ; File::Spec::Functions->import( qw(catfile rel2abs) ) } ; + *catfile = sub { return join( '/', @_ ) } if $@; +} + +require VMS::Filespec if $^O eq 'VMS'; + +sub dump_block { + my %block; + ( $block{1}, $block{2} ) = @_; + + for ( my $i=0; $i<length($block{1}); $i+=16 ) { + my %xbuf; + + foreach my $j ( 1, 2 ) { + for ( my $k=0; $k<16 && $i+$k<length($block{$j}); $k++ ) { + $xbuf{$j} .= ' ' if $xbuf{$j} && $k % 2 == 0; + $xbuf{$j} .= unpack( "H2", substr($block{$j},$i+$k,1) ); + } + + printf STDERR "%03d %s\n", $i, $xbuf{$j}; + } + + print STDERR "\n"; + } +} + +sub compare_binary_files { + my ( $file1, $file2 ) = @_; + my ( %fh, %buf, %ln, %counter ); + + if ( -s $file1 != -s $file2 ) { + print STDERR "files not the same size", " $file1 is ".(-s $file1), ", $file2 is ".(-s $file2),"\n"; + return 0; + } + + open( $fh{1}, $file1 ); + open( $fh{2}, $file2 ); + + my $same = 1; + my $notdone; + $counter{blocks}++; + while ( !$notdone ) { + $ln{1} = sysread( $fh{1}, $buf{1}, 512 ); + $ln{2} = sysread( $fh{2}, $buf{2}, 512 ); + if ( $ln{1} != $ln{2} ) { + print STDERR "blocks not the same size\n"; + return 0; + } + if ($buf{1} ne $buf{2}) { + print STDERR "block $counter{blocks} not the same\n"; + dump_block($buf{1}, $buf{2}); + return 0; + } + return 1 if $ln{1} == 0; + $counter{blocks}++; + } + + close( $fh{1} ); + close( $fh{2} ); + + return 0; +} + +sub display_file { + my ( $file ) = @_; + my $in; + if ( !open( $in, $file ) ) { + warn "Error: unable to open $file: $!\n"; + } + else { + while (<$in>) { + print STDERR $_; + } + close($in); + } +} + +our $BZLIB_BIN ; +our $BZLIB_LIB ; +our $BZLIB_INCLUDE ; +our $BUILD_BZLIB ; + +sub ParseCONFIG { + my $CONFIG = shift || 'config.in' ; + + my ($k, $v) ; + my @badkey = () ; + my %Info = () ; + my @Options = qw( BZLIB_INCLUDE BZLIB_LIB BUILD_BZLIB BZLIB_BIN ) ; + my %ValidOption = map {$_, 1} @Options ; + my %Parsed = %ValidOption ; + my $debugf = 0; + + print STDERR "Parsing $CONFIG...\n" if $debugf; + + if (!open(F, "<$CONFIG")) { + warn "warning: failed to open $CONFIG: $!\n"; + } + else { + while (<F>) { + chomp; + s/#.*$//; + next if !/\S/; + + ($k, $v) = split(/\s*=\s*/, $_, 2) ; + $k = uc $k ; + + if ($ValidOption{$k}) { + delete $Parsed{$k} ; + $Info{$k} = $v ; + } + else { + push(@badkey, $k) ; + } + } + close F ; + } + + print STDERR "Unknown keys in $CONFIG ignored [@badkey]\n" if $debugf && scalar(@badkey) ; + + $BZLIB_INCLUDE = $ENV{'BZLIB_INCLUDE'} || $Info{'BZLIB_INCLUDE'} ; + $BZLIB_LIB = $ENV{'BZLIB_LIB'} || $Info{'BZLIB_LIB'} ; + $BZLIB_BIN = $ENV{'BZLIB_BIN'} || $Info{'BZLIB_BIN'} ; + + if ($^O eq 'VMS') { + $BZLIB_INCLUDE = VMS::Filespec::vmspath($BZLIB_INCLUDE); + $BZLIB_LIB = VMS::Filespec::vmspath($BZLIB_LIB); + $BZLIB_BIN = VMS::Filespec::vmspath($BZLIB_BIN); + } + + my $x = defined($ENV{BUILD_BZLIB}) ? $ENV{BUILD_BZLIB} : $Info{BUILD_BZLIB}; + $x = 'Test' if !defined($x); + + if ( $x =~ /^yes|on|true|1$/i ) { + $BUILD_BZLIB = 1; + + print STDERR "Building internal libbz2 enabled\n" if $debugf ; + } + elsif ( $x =~ /^test$/i ) { + undef $BUILD_BZLIB; + + ## prefix libpth locincpth + my $command = $Config{cc} . + ' '. $Config{ccflags} . + ( $BZLIB_INCLUDE ? " -I$BZLIB_INCLUDE" : '' ) . + ' '. $Config{ldflags} . + ' -o show_bzversion show_bzversion.c' . + ( $BZLIB_LIB ? " -L$BZLIB_LIB" : '' ) . + ' -lbz2' + . ($^O eq 'MSWin32' ? ' 2>nul' : ' 2>/dev/null'); + + #print STDERR "command $command\n"; + if ( !system( $command ) ) { + if ( -x 'show_bzversion' && -s 'show_bzversion' ) { + my $version = `./show_bzversion`; + if ( $version ) { + chomp $version; + $BUILD_BZLIB = 0; + print STDERR "found bzip2 $version ".($BZLIB_LIB ? "in $BZLIB_LIB" : 'installed')."\n" if $debugf; + } + else { + $BUILD_BZLIB = 1; + print STDERR "compile command '$command' failed\n" if $debugf; + print STDERR "system bzip2 not useable, building internal libbz2\n" if $debugf; + } + } + else { + $BUILD_BZLIB = 1; + print STDERR "compile command '$command' failed\n" if $debugf; + print STDERR "system bzip2 not useable, building internal libbz2\n" if $debugf; + } + } + else { + $BUILD_BZLIB = 1; + print STDERR "compile command '$command' failed\n" if $debugf; + print STDERR "system bzip2 not found, building internal libbz2\n" if $debugf; + } + } + + print STDERR <<EOM if $debugf ; +INCLUDE [$BZLIB_INCLUDE] +LIB [$BZLIB_LIB] +BIN [$BZLIB_BIN] + +EOM +; + + print STDERR "Looks Good.\n" if $debugf; +} + +ParseCONFIG() ; + +$::BZIP = 'bzip2'.$Config{exe_ext}; +$::BZIP = $BZLIB_BIN ? catfile( $BZLIB_BIN, $::BZIP) : + -x catfile( 'bzlib-src', $::BZIP ) ? rel2abs( catfile( 'bzlib-src', $::BZIP ) ) : $::BZIP; + +$ENV{PATH} .= ';' . getcwd() . '\\bzlib-src' if $^O =~ /win32/i; # just in case + +$::debugf = $ENV{DEBUG}; + |