1 files changed, 77 insertions, 0 deletions
diff --git a/t/024-compfile.t b/t/024-compfile.t
new file mode 100644
index 0000000..0e489d7
--- /dev/null
+++ b/t/024-compfile.t
@@ -0,0 +1,77 @@
+# -*- mode: perl -*-
+
+use Test::More tests => 5;
+
+## test the rollover past blockSize100k
+## - make up a large file by essentially repeating one of the other sample files
+
+BEGIN {
+  use_ok('Compress::Bzip2');
+};
+
+do 't/lib.pl';
+
+my $INFILE = catfile( qw(bzlib-src sample2.ref) );
+( my $MODELFILE = $INFILE ) =~ s/\.ref$/.bz2/;
+my $PREFIX = catfile( qw(t 024-tmp) );
+
+my $in;
+open( $in, $INFILE );
+
+my $d = Compress::Bzip2->new( -verbosity => $debugf ? 4 : 0, -blockSize100k => 2 );
+$d->bzopen( "$PREFIX-sample.bz2", "w" );
+
+ok( $d, "open was successful" );
+
+my $filecount = 0;
+my $counter = 0;
+my $bytes = 0;
+while ( $bytes < 1_000_000 ) {
+  while ( my $ln = sysread( $in, $buf, 512 ) ) {
+    my $out = $d->bzwrite( $buf, $ln );
+    if ( $out < 0 ) {
+      print STDERR "error: $out $Compress::Bzip2::bzerrno\n";
+      last;
+    }
+    print STDERR "read $ln bytes, bzwrite $out bytes\n" if $debugf;
+    $bytes += $ln;
+    $counter++;
+  }
+
+  $filecount++;
+  sysseek($in,0,0);
+}
+ok( $counter, "$counter blocks were read, $bytes bytes, in $filecount loops" );
+
+my $res = $d->bzclose;
+ok( !$res, "file was closed $res $Compress::Bzip2::bzerrno" );
+
+close($in);
+
+my $out;
+open( $in, $INFILE ) or die;
+#open( $out, "> $PREFIX-reference.bz2" ) or die;
+
+print STDERR "Running $BZIP -2 > $PREFIX-reference.bz2\n" if $debugf;
+
+open( $out, "| $BZIP -2 > $PREFIX-reference.bz2" ) or die;
+for (my $i=0; $i<$filecount; $i++) {
+  while ( my $ln = sysread( $in, $buf, 512 ) ) {
+    syswrite($out, $buf, $ln);
+  }
+  sysseek($in,0,0);
+}
+close($in);
+close($out);
+
+#system( 'od -x < t/024-tmp-sample.bz2 > t/024-tmp-sample-bz2.odx' );
+#system( 'diff t/024-tmp-sample-bz2.odx t/024-tmp-reference-bz2.odx > t/024-tmp-diff.txt' );
+
+#ok( ! -s 't/024-tmp-diff.txt', "no differences with bzip2" );
+
+ok ( compare_binary_files( "$PREFIX-sample.bz2", "$PREFIX-reference.bz2" ), 'no differences with reference' );
+
+#system( "bzip2 < $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" );