diff options
Diffstat (limited to 'lzcheck.c')
| -rw-r--r-- | lzcheck.c | 46 |
1 files changed, 28 insertions, 18 deletions
@@ -1,5 +1,5 @@ /* Lzcheck - Test program for the lzlib library - Copyright (C) 2009-2014 Antonio Diaz Diaz. + Copyright (C) 2009-2015 Antonio Diaz Diaz. This program is free software: you have unlimited permission to copy, distribute and modify it. @@ -34,30 +34,14 @@ uint8_t mid_buffer[buffer_size]; uint8_t out_buffer[buffer_size]; -int main( const int argc, const char * const argv[] ) +int lzcheck( FILE * const file, const int dictionary_size ) { - const int dictionary_size = 1 << 20; const int match_len_limit = 16; const unsigned long long member_size = 0x7FFFFFFFFFFFFFFFULL; /* INT64_MAX */ struct LZ_Encoder * encoder; struct LZ_Decoder * decoder; - FILE * file; int retval = 0; - if( argc < 2 ) - { - fprintf( stderr, "Usage: lzcheck filename.txt\n" ); - return 1; - } - - file = fopen( argv[1], "rb" ); - if( !file ) - { - fprintf( stderr, "lzcheck: Can't open file '%s' for reading\n", argv[1] ); - return 1; - } -/* fprintf( stderr, "lzcheck: Testing file '%s'\n", argv[1] ); */ - encoder = LZ_compress_open( dictionary_size, match_len_limit, member_size ); if( !encoder || LZ_compress_errno( encoder ) != LZ_ok ) { @@ -224,6 +208,32 @@ int main( const int argc, const char * const argv[] ) LZ_decompress_close( decoder ); LZ_compress_close( encoder ); + return retval; + } + + +int main( const int argc, const char * const argv[] ) + { + FILE * file; + int retval; + + if( argc < 2 ) + { + fprintf( stderr, "Usage: lzcheck filename.txt\n" ); + return 1; + } + + file = fopen( argv[1], "rb" ); + if( !file ) + { + fprintf( stderr, "lzcheck: Can't open file '%s' for reading.\n", argv[1] ); + return 1; + } +/* fprintf( stderr, "lzcheck: Testing file '%s'\n", argv[1] ); */ + + retval = lzcheck( file, 65535 ); + if( retval == 0 ) + { rewind( file ); retval = lzcheck( file, 1 << 20 ); } fclose( file ); return retval; } |