summaryrefslogtreecommitdiff
path: root/t/026-compfile.t
diff options
context:
space:
mode:
Diffstat (limited to 't/026-compfile.t')
-rw-r--r--t/026-compfile.t70
1 files changed, 70 insertions, 0 deletions
diff --git a/t/026-compfile.t b/t/026-compfile.t
new file mode 100644
index 0000000..09eb182
--- /dev/null
+++ b/t/026-compfile.t
@@ -0,0 +1,70 @@
+# -*- mode: perl -*-
+
+use Test::More tests => 12;
+#use Test::More qw(no_plan);
+
+## using the large bzip2 1.0.2 test file from test 022
+## run the test using total_in, total_out and bzflush
+## compare against bzip2 command with od -x and diff
+
+BEGIN {
+ use_ok('Compress::Bzip2');
+};
+
+our ( $debugf, $BZIP );
+
+do 't/lib.pl';
+
+my $INFILE = catfile( qw(bzlib-src sample2.ref) );
+( my $MODELFILE = $INFILE ) =~ s/\.ref$/.bz2/;
+my $PREFIX = catfile( qw(t 026-tmp) );
+
+my $in;
+open( $in, "< $INFILE" );
+
+my $d = Compress::Bzip2->new( -verbosity => $debugf ? 4 : 0, -blockSize100k => 1 );
+$d->bzopen( "$PREFIX-sample.bz2", "w" );
+
+ok( $d, "open was successful" );
+
+my $counter = 0;
+my $bytes = 0;
+while ( my $ln = read( $in, $buf, 512 ) ) {
+ my $out = $d->bzwrite( $buf, $ln );
+ if ( $out < 0 ) {
+ print STDERR "error: $out $Compress::Bzip2::bzerrno\n";
+ last;
+ }
+ $bytes += $ln;
+ $counter++;
+}
+ok( $counter, "$counter data was written, $bytes bytes" );
+
+my $res = $d->bzflush;
+ok( !$res, "flush test of write file, res=$res" );
+
+my $total_in = $d->total_in;
+my $total_out_b4 = $d->total_out;
+
+$res = $d->bzclose;
+ok( !$res, "file was closed $res $Compress::Bzip2::bzerrno" );
+
+my $total_out = $d->total_out;
+
+close($in);
+
+ok( $total_in, "something was read in, $total_in bytes" );
+ok( $total_out_b4, "flush wrote out something, $total_out_b4 bytes" );
+ok( $total_out, "something was written out, $total_out bytes" );
+
+ok( $total_out_b4 < $total_out, "file trailer written by bzclose" );
+
+ok( $total_in == -s $INFILE, "total_in should be ".(-s $INFILE).", is $total_in" );
+ok( $total_out == -s "$PREFIX-sample.bz2", "total_out should be ".(-s "$PREFIX-sample.bz2").", is $total_out" );
+
+#system( "bzip2 -1 < $INFILE | od -x > $PREFIX-reference-bz2.odx" );
+#system( "od -x < $PREFIX-sample.bz2 | diff - $PREFIX-reference-bz2.odx > $PREFIX-diff.txt" );
+#ok( ! -s "$PREFIX-diff.txt", "no differences with bzip2" );
+
+system( "$BZIP -1 < $INFILE > $PREFIX-reference.bz2" );
+ok ( compare_binary_files( "$PREFIX-sample.bz2", "$PREFIX-reference.bz2" ), 'no differences with reference' );