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Adding upstream version 0.9.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-20 16:22:03 +01:00
parent f78fedc24f
commit fefe46d70f
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
15 changed files with 230 additions and 159 deletions
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59
lzcheck.cc
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@ -82,7 +82,64 @@ int main( const int argc, const char * argv[] )
}
int retval = 0;
while( retval <= 2 )
while( retval <= 1 )
{
const int read_size = std::fread( in_buffer, 1, buffer_size, file );
if( read_size <= 0 ) break; // end of file
for( int l = 0, r = 1; r <= read_size; l = r, ++r )
{
while( r < read_size && in_buffer[r-1] != '\n' ) ++r;
const int in_size = LZ_compress_write( encoder, in_buffer + l, r - l );
if( in_size < r - l ) r = l + in_size;
LZ_compress_sync_flush( encoder );
const int mid_size = LZ_compress_read( encoder, mid_buffer, buffer_size );
if( mid_size < 0 )
{
std::fprintf( stderr, "LZ_compress_read error: %s.\n",
LZ_strerror( LZ_compress_errno( encoder ) ) );
retval = 3; break;
}
LZ_decompress_write( decoder, mid_buffer, mid_size );
const int out_size = LZ_decompress_read( decoder, out_buffer, buffer_size );
if( out_size < 0 )
{
std::fprintf( stderr, "LZ_decompress_read error: %s.\n",
LZ_strerror( LZ_decompress_errno( decoder ) ) );
retval = 3; break;
}
if( out_size != in_size || std::memcmp( in_buffer + l, out_buffer, out_size ) )
{
std::fprintf( stderr, "sync error at pos %d. in_size = %d, out_size = %d\n",
l, in_size, out_size );
for( int i = 0; i < in_size; ++i )
std::fputc( in_buffer[l+i], stderr );
if( in_buffer[l+in_size-1] != '\n' )
std::fputc( '\n', stderr );
for( int i = 0; i < out_size; ++i )
std::fputc( out_buffer[i], stderr );
std::fputc( '\n', stderr );
retval = 1;
}
}
}
if( retval <= 1 )
{
std::rewind( file );
if( LZ_compress_finish( encoder ) < 0 ||
LZ_decompress_write( decoder, mid_buffer, LZ_compress_read( encoder, mid_buffer, buffer_size ) ) < 0 ||
LZ_decompress_read( decoder, out_buffer, buffer_size ) != 0 ||
LZ_compress_restart_member( encoder, member_size ) < 0 )
{
std::fprintf( stderr, "can't finish member: %s.\n",
LZ_strerror( LZ_decompress_errno( decoder ) ) );
retval = 3;
}
}
while( retval <= 1 )
{
const int read_size = std::fread( in_buffer, 1, buffer_size / 2, file );
if( read_size <= 0 ) break; // end of file