1 files changed, 71 insertions, 0 deletions
diff --git a/t/060-inflate.t b/t/060-inflate.t
new file mode 100644
index 0000000..5f038b2
--- /dev/null
+++ b/t/060-inflate.t
@@ -0,0 +1,71 @@
+# -*- mode: perl -*-
+
+use Test::More tests => 5;
+
+## stream uncompress sample2 from the bzip2 1.0.2 distribution
+## compare against bunzip2 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.bz2) );
+( my $MODELFILE = $INFILE ) =~ s/\.bz2$/.ref/;
+my $PREFIX = catfile( qw(t 060-tmp) );
+
+my ( $in, $out, $d, $outbuf, $status, $counter, $bytes, $bytesout );
+$debugf = $ENV{DEBUG} ? 1 : 0;
+open( $in, "< $INFILE" ) or die "$INFILE: $!";
+open( $out, "> $PREFIX-out.txt" ) or die "$PREFIX-out.txt: $!";
+
+## verbosity 0-4, small 0,1, blockSize100k 1-9, workFactor 0-250, readUncompressed 0,1
+( $d, $status ) = bzinflateInit( -verbosity => $debugf ? 4 : 0 );
+
+ok( $d && $status == BZ_OK, "bzinflateInit was successful" );
+
+$counter = 0;
+$bytes = 0;
+$bytesout = 0;
+while ( my $ln = sysread( $in, $buf, 512 ) ) {
+  # test buf as scalar or scalarref
+  ( $outbuf, $status ) = $d->bzinflate( $counter % 2 ? \$buf : $buf );
+  # the 2nd attempt to read from the 512 buf in bzfile_streambuf_read will cause a BZ_IO_ERROR
+  if ( $status != BZ_IO_ERROR && $status != BZ_STREAM_END && $status != BZ_OK || !defined($outbuf) ) {
+    diag "error: $outbuf $bzerrno\n";
+    last;
+  }
+
+  if ( $outbuf ne '' ) {
+    syswrite( $out, $outbuf );
+    $bytesout += length($outbuf);
+  }
+
+  $bytes += $ln;
+  $counter++;
+}
+
+( $outbuf, $status ) = $d->bzclose;
+ok( $status == BZ_OK, "bzclose was successful" );
+
+if ( defined($outbuf) && $outbuf ne '' ) {
+  syswrite( $out, $outbuf );
+  $bytesout += length($outbuf);
+  
+  $counter++;
+}
+
+ok( $bytes && $bytesout, "$counter blocks read, $bytes bytes in, $bytesout bytes out" );
+
+close($in);
+close($out);
+
+#system( "$BZIP -d < $INFILE | od -x > $PREFIX-reference-txt.odx" );
+#system( "od -x < $PREFIX-out.txt > $PREFIX-out-txt.odx" );
+#system( "diff $PREFIX-out-txt.odx $PREFIX-reference-txt.odx > $PREFIX-diff.txt" );
+#ok( ! -s "$PREFIX-diff.txt", "no differences with bunzip2" );
+
+ok ( compare_binary_files( "$PREFIX-out.txt", $MODELFILE ), 'no differences with decompressing $INFILE' );