258 lines
7.3 KiB
Perl
258 lines
7.3 KiB
Perl
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use strict;
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# Shared defs for test programs
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# Paths. Must make case-insensitive.
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use File::Temp qw(tempfile tempdir);
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use File::Spec;
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BEGIN { mkdir 'testdir' }
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use constant TESTDIR => do {
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my $tmpdir = File::Spec->abs2rel(tempdir(DIR => 'testdir', CLEANUP => 1));
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$tmpdir =~ s!\\!/!g if $^O eq 'MSWin32';
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$tmpdir
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};
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use constant INPUTZIP =>
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(tempfile('testin-XXXXX', SUFFIX => '.zip', TMPDIR => 1, $^O eq 'MSWin32' ? () : (UNLINK => 1)))[1];
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use constant OUTPUTZIP =>
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(tempfile('testout-XXXXX', SUFFIX => '.zip', TMPDIR => 1, $^O eq 'MSWin32' ? () : (UNLINK => 1)))[1];
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# Do we have the 'zip' and 'unzip' programs?
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# Embed a copy of the module, rather than adding a dependency
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BEGIN {
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package File::Which;
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use File::Spec;
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my $Is_VMS = ($^O eq 'VMS');
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my $Is_MacOS = ($^O eq 'MacOS');
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my $Is_DOSish =
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(($^O eq 'MSWin32') or ($^O eq 'dos') or ($^O eq 'os2'));
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# For Win32 systems, stores the extensions used for
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# executable files
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# For others, the empty string is used
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# because 'perl' . '' eq 'perl' => easier
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my @path_ext = ('');
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if ($Is_DOSish) {
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if ($ENV{PATHEXT} and $Is_DOSish)
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{ # WinNT. PATHEXT might be set on Cygwin, but not used.
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push @path_ext, split ';', $ENV{PATHEXT};
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} else {
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push @path_ext, qw(.com .exe .bat)
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; # Win9X or other: doesn't have PATHEXT, so needs hardcoded.
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}
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} elsif ($Is_VMS) {
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push @path_ext, qw(.exe .com);
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}
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sub which {
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my ($exec) = @_;
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return undef unless $exec;
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my $all = wantarray;
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my @results = ();
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# check for aliases first
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if ($Is_VMS) {
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my $symbol = `SHOW SYMBOL $exec`;
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chomp($symbol);
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if (!$?) {
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return $symbol unless $all;
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push @results, $symbol;
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}
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}
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if ($Is_MacOS) {
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my @aliases = split /\,/, $ENV{Aliases};
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foreach my $alias (@aliases) {
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# This has not been tested!!
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# PPT which says MPW-Perl cannot resolve `Alias $alias`,
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# let's just hope it's fixed
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if (lc($alias) eq lc($exec)) {
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chomp(my $file = `Alias $alias`);
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last unless $file; # if it failed, just go on the normal way
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return $file unless $all;
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push @results, $file;
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# we can stop this loop as if it finds more aliases matching,
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# it'll just be the same result anyway
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last;
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}
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}
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}
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my @path = File::Spec->path();
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unshift @path, File::Spec->curdir if $Is_DOSish or $Is_VMS or $Is_MacOS;
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for my $base (map { File::Spec->catfile($_, $exec) } @path) {
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for my $ext (@path_ext) {
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my $file = $base . $ext;
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# print STDERR "$file\n";
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if (
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(
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-x $file or # executable, normal case
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(
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$Is_MacOS
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|| # MacOS doesn't mark as executable so we check -e
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(
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$Is_DOSish
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and grep { $file =~ /$_$/i }
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@path_ext[1 .. $#path_ext])
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# DOSish systems don't pass -x on non-exe/bat/com files.
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# so we check -e. However, we don't want to pass -e on files
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# that aren't in PATHEXT, like README.
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and -e _))
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and !-d _)
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{ # and finally, we don't want dirs to pass (as they are -x)
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# print STDERR "-x: ", -x $file, " -e: ", -e _, " -d: ", -d _, "\n";
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return $file unless $all;
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push @results, $file; # Make list to return later
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}
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}
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}
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if ($all) {
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return @results;
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} else {
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return undef;
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}
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}
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}
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use constant HAVEZIP => !!File::Which::which('zip');
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use constant HAVEUNZIP => !!File::Which::which('unzip');
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use constant ZIP => 'zip ';
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use constant ZIPTEST => 'unzip -t ';
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# 300-character test string
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use constant TESTSTRING => join("\n", 1 .. 102) . "\n";
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use constant TESTSTRINGLENGTH => length(TESTSTRING);
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use Archive::Zip ();
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# CRC-32 should be ac373f32
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use constant TESTSTRINGCRC => Archive::Zip::computeCRC32(TESTSTRING);
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# This is so that it will work on other systems.
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use constant CAT => $^X . ' -pe "BEGIN{binmode(STDIN);binmode(STDOUT)}"';
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use constant CATPIPE => '| ' . CAT . ' >';
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use vars qw($zipWorks $testZipDoesntWork $catWorks);
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# Run ZIPTEST to test a zip file.
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sub testZip {
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my $zipName = shift || OUTPUTZIP;
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if ($testZipDoesntWork) {
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return wantarray ? (0, '') : 0;
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}
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my $cmd = ZIPTEST . $zipName . ($^O eq 'MSWin32' ? '' : ' 2>&1');
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my $zipout = `$cmd`;
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return wantarray ? ($?, $zipout) : $?;
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}
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# Return the crc-32 of the given file (0 if empty or error)
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sub fileCRC {
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my $fileName = shift;
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local $/ = undef;
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my $fh = IO::File->new($fileName, "r");
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binmode($fh);
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return 0 if not defined($fh);
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my $contents = <$fh>;
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return Archive::Zip::computeCRC32($contents);
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}
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#--------- check to see if cat works
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sub testCat {
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my $fh = IO::File->new(CATPIPE . OUTPUTZIP);
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binmode($fh);
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my $testString = pack('C256', 0 .. 255);
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my $testCrc = Archive::Zip::computeCRC32($testString);
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$fh->write($testString, length($testString)) or return 0;
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$fh->close();
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(-f OUTPUTZIP) or return 0;
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my @stat = stat(OUTPUTZIP);
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$stat[7] == length($testString) or return 0;
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fileCRC(OUTPUTZIP) == $testCrc or return 0;
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unlink(OUTPUTZIP);
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return 1;
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}
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BEGIN {
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$catWorks = testCat();
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unless ($catWorks) {
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warn('warning: ', CAT, " doesn't seem to work, may skip some tests");
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}
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}
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#--------- check to see if zip works (and make INPUTZIP)
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BEGIN {
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unlink(INPUTZIP);
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# Do we have zip installed?
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if (HAVEZIP) {
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my $cmd = ZIP . INPUTZIP . ' *' . ($^O eq 'MSWin32' ? '' : ' 2>&1');
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my $zipout = `$cmd`;
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$zipWorks = not $?;
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unless ($zipWorks) {
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warn('warning: ', ZIP,
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" doesn't seem to work, may skip some tests");
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}
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}
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}
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#--------- check to see if unzip -t works
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BEGIN {
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$testZipDoesntWork = 1;
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if (HAVEUNZIP) {
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my ($status, $zipout) = do { local $testZipDoesntWork = 0; testZip(INPUTZIP) };
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$testZipDoesntWork = $status;
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# Again, on Win32 no big surprise if this doesn't work
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if ($testZipDoesntWork) {
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warn('warning: ', ZIPTEST,
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" doesn't seem to work, may skip some tests");
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}
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}
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}
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sub passthrough
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{
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my $fromFile = shift ;
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my $toFile = shift ;
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my $action = shift ;
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my $z = Archive::Zip->new;
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$z->read($fromFile);
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if ($action)
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{
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for my $member($z->members())
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{
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&$action($member) ;
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}
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}
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$z->writeToFileNamed($toFile);
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}
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sub readFile
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{
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my $name = shift ;
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local $/;
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open F, "<$name"
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or die "Cannot open $name: $!\n";
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my $data = <F>;
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close F ;
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return $data;
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}
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1;
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