--- /dev/null
+#!/usr/bin/perl -w
+
+package WgetTest;
+$VERSION = 0.01;
+
+use strict;
+
+use Cwd;
+use File::Path;
+
+our $WGETPATH = "@top_srcdir@/src/wget";
+
+my @unexpected_downloads = ();
+
+{
+ my %_attr_data = ( # DEFAULT
+ _cmdline => "",
+ _workdir => Cwd::getcwd(),
+ _errcode => 0,
+ _existing => {},
+ _input => {},
+ _name => "",
+ _output => {},
+ );
+
+ sub _default_for
+ {
+ my ($self, $attr) = @_;
+ $_attr_data{$attr};
+ }
+
+ sub _standard_keys
+ {
+ keys %_attr_data;
+ }
+}
+
+
+sub new {
+ my ($caller, %args) = @_;
+ my $caller_is_obj = ref($caller);
+ my $class = $caller_is_obj || $caller;
+ #print STDERR "class = ", $class, "\n";
+ #print STDERR "_attr_data {workdir} = ", $WgetTest::_attr_data{_workdir}, "\n";
+ my $self = bless {}, $class;
+ foreach my $attrname ($self->_standard_keys()) {
+ #print STDERR "attrname = ", $attrname, " value = ";
+ my ($argname) = ($attrname =~ /^_(.*)/);
+ if (exists $args{$argname}) {
+ #printf STDERR "Setting up $attrname\n";
+ $self->{$attrname} = $args{$argname};
+ } elsif ($caller_is_obj) {
+ #printf STDERR "Copying $attrname\n";
+ $self->{$attrname} = $caller->{$attrname};
+ } else {
+ #printf STDERR "Using default for $attrname\n";
+ $self->{$attrname} = $self->_default_for($attrname);
+ }
+ #print STDERR $attrname, '=', $self->{$attrname}, "\n";
+ }
+ #printf STDERR "_workdir default = ", $self->_default_for("_workdir");
+ return $self;
+}
+
+
+sub run {
+ my $self = shift;
+ my $result_message = "Test successful.\n";
+
+ printf "Running test $self->{_name}\n";
+
+ # Setup
+ $self->_setup();
+ chdir ("$self->{_workdir}/$self->{_name}/input");
+
+ # Launch server
+ my $pid = $self->_fork_and_launch_server();
+
+ # Call wget
+ chdir ("$self->{_workdir}/$self->{_name}/output");
+ # print "Calling $self->{_cmdline}\n";
+ my $errcode =
+ ($self->{_cmdline} =~ m{^/.*})
+ ? system ($self->{_cmdline})
+ : system ("$self->{_workdir}/../src/$self->{_cmdline}");
+
+ # Shutdown server
+ # if we didn't explicitely kill the server, we would have to call
+ # waitpid ($pid, 0) here in order to wait for the child process to
+ # terminate
+ kill ('TERM', $pid);
+
+ # Verify download
+ unless ($errcode == $self->{_errcode}) {
+ $result_message = "Test failed: wrong code returned (was: $errcode, expected: $self->{_errcode})\n";
+ }
+ my $error_str;
+ if ($error_str = $self->_verify_download()) {
+ $result_message = $error_str;
+ }
+
+ # Cleanup
+ $self->_cleanup();
+
+ print $result_message;
+ return $errcode != $self->{_errcode} || ($error_str ? 1 : 0);
+}
+
+
+sub _setup {
+ my $self = shift;
+
+ #print $self->{_name}, "\n";
+ chdir ($self->{_workdir});
+
+ # Create temporary directory
+ mkdir ($self->{_name});
+ chdir ($self->{_name});
+ mkdir ("input");
+ mkdir ("output");
+
+ # Setup existing files
+ chdir ("output");
+ foreach my $filename (keys %{$self->{_existing}}) {
+ open (FILE, ">$filename")
+ or return "Test failed: cannot open pre-existing file $filename\n";
+
+ print FILE $self->{_existing}->{$filename}->{content}
+ or return "Test failed: cannot write pre-existing file $filename\n";
+
+ close (FILE);
+ }
+
+ chdir ("../input");
+ $self->_setup_server();
+
+ chdir ($self->{_workdir});
+}
+
+
+sub _cleanup {
+ my $self = shift;
+
+ chdir ($self->{_workdir});
+ File::Path::rmtree ($self->{_name});
+}
+
+
+sub _verify_download {
+ my $self = shift;
+
+ chdir ("$self->{_workdir}/$self->{_name}/output");
+
+ # use slurp mode to read file content
+ my $old_input_record_separator = $/;
+ undef $/;
+
+ while (my ($filename, $filedata) = each %{$self->{_output}}) {
+ open (FILE, $filename)
+ or return "Test failed: file $filename not downloaded\n";
+
+ my $content = <FILE>;
+ $content eq $filedata->{'content'}
+ or return "Test failed: wrong content for file $filename\n";
+
+ if (exists($filedata->{'timestamp'})) {
+ my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size,
+ $atime, $mtime, $ctime, $blksize, $blocks) = stat FILE;
+
+ $mtime == $filedata->{'timestamp'}
+ or return "Test failed: wrong timestamp for file $filename\n";
+ }
+
+ close (FILE);
+ }
+
+ $/ = $old_input_record_separator;
+
+ # make sure no unexpected files were downloaded
+ chdir ("$self->{_workdir}/$self->{_name}/output");
+
+ __dir_walk('.', sub { push @unexpected_downloads, $_[0] unless (exists $self->{_output}{$_[0]}) }, sub { shift; return @_ } );
+ if (@unexpected_downloads) {
+ return "Test failed: unexpected downloaded files [" . join(', ', @unexpected_downloads) . "]\n";
+ }
+
+ return "";
+}
+
+
+sub __dir_walk {
+ my ($top, $filefunc, $dirfunc) = @_;
+
+ my $DIR;
+
+ if (-d $top) {
+ my $file;
+ unless (opendir $DIR, $top) {
+ warn "Couldn't open directory $DIR: $!; skipping.\n";
+ return;
+ }
+
+ my @results;
+ while ($file = readdir $DIR) {
+ next if $file eq '.' || $file eq '..';
+ my $nextdir = $top eq '.' ? $file : "$top/$file";
+ push @results, __dir_walk($nextdir, $filefunc, $dirfunc);
+ }
+
+ return $dirfunc ? $dirfunc->($top, @results) : () ;
+ } else {
+ return $filefunc ? $filefunc->($top) : () ;
+ }
+}
+
+
+sub _fork_and_launch_server
+{
+ my $self = shift;
+
+ pipe(FROM_CHILD, TO_PARENT) or die "Cannot create pipe!";
+ select((select(TO_PARENT), $| = 1)[0]);
+
+ my $pid = fork();
+ if ($pid < 0) {
+ die "Cannot fork";
+ } elsif ($pid == 0) {
+ # child
+ close FROM_CHILD;
+ $self->_launch_server(sub { print TO_PARENT "SYNC\n"; close TO_PARENT });
+ } else {
+ # father
+ close TO_PARENT;
+ chomp(my $line = <FROM_CHILD>);
+ close FROM_CHILD;
+ }
+
+ return $pid;
+}
+
+1;
+
+# vim: et ts=4 sw=4
+
projects / wget / blobdiff