diff options
Diffstat (limited to 'lzcheck.cc')
| -rw-r--r-- | lzcheck.cc | 36 |
1 files changed, 19 insertions, 17 deletions
@@ -1,5 +1,5 @@ /* Lzcheck - A test program for the lzlib library - Copyright (C) 2009, 2010 Antonio Diaz Diaz. + Copyright (C) 2009, 2010, 2011 Antonio Diaz Diaz. This program is free software: you have unlimited permission to copy, distribute and modify it. @@ -39,7 +39,7 @@ uint8_t mid_buffer[buffer_size]; uint8_t out_buffer[buffer_size]; -int main( const int argc, const char * argv[] ) +int main( const int argc, const char * const argv[] ) { if( argc < 2 ) { @@ -50,13 +50,14 @@ int main( const int argc, const char * argv[] ) FILE *file = std::fopen( argv[1], "rb" ); if( !file ) { - std::fprintf( stderr, "Can't open file `%s' for reading\n", argv[1] ); + std::fprintf( stderr, + "lzcheck: Can't open file `%s' for reading\n", argv[1] ); return 1; } -// std::fprintf( stderr, "lzcheck: testing file `%s'\n", argv[1] ); +// std::fprintf( stderr, "lzcheck: Testing file `%s'\n", argv[1] ); const int dictionary_size = 1 << 20; - const int match_len_limit = 80; + const int match_len_limit = 36; const long long member_size = LLONG_MAX; LZ_Encoder * encoder = LZ_compress_open( dictionary_size, match_len_limit, member_size ); @@ -66,10 +67,11 @@ int main( const int argc, const char * argv[] ) LZ_compress_close( encoder ); if( mem_error ) { - std::fprintf( stderr, "not enough memory.\n" ); + std::fprintf( stderr, "lzcheck: Not enough memory.\n" ); return 1; } - std::fprintf( stderr, "internal error: invalid argument to encoder.\n" ); + std::fprintf( stderr, + "lzcheck: internal error: Invalid argument to encoder.\n" ); return 3; } @@ -77,7 +79,7 @@ int main( const int argc, const char * argv[] ) if( !decoder || LZ_decompress_errno( decoder ) != LZ_ok ) { LZ_decompress_close( decoder ); - std::fprintf( stderr, "not enough memory.\n" ); + std::fprintf( stderr, "lzcheck: Not enough memory.\n" ); return 1; } @@ -96,7 +98,7 @@ int main( const int argc, const char * argv[] ) 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", + std::fprintf( stderr, "lzcheck: LZ_compress_read error: %s.\n", LZ_strerror( LZ_compress_errno( encoder ) ) ); retval = 3; break; } @@ -104,14 +106,14 @@ int main( const int argc, const char * argv[] ) 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", + std::fprintf( stderr, "lzcheck: 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", + std::fprintf( stderr, "lzcheck: 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 ); @@ -133,7 +135,7 @@ int main( const int argc, const char * argv[] ) 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", + std::fprintf( stderr, "lzcheck: Can't finish member: %s.\n", LZ_strerror( LZ_decompress_errno( decoder ) ) ); retval = 3; } @@ -158,7 +160,7 @@ int main( const int argc, const char * argv[] ) buffer_size - leading_garbage ); if( mid_size < 0 ) { - std::fprintf( stderr, "LZ_compress_read error: %s.\n", + std::fprintf( stderr, "lzcheck: LZ_compress_read error: %s.\n", LZ_strerror( LZ_compress_errno( encoder ) ) ); retval = 3; break; } @@ -174,7 +176,7 @@ int main( const int argc, const char * argv[] ) } if( out_size < 0 ) { - std::fprintf( stderr, "LZ_decompress_read error: %s.\n", + std::fprintf( stderr, "lzcheck: LZ_decompress_read error: %s.\n", LZ_strerror( LZ_decompress_errno( decoder ) ) ); retval = 3; break; } @@ -182,7 +184,7 @@ int main( const int argc, const char * argv[] ) 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", + std::fprintf( stderr, "lzcheck: 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 ); @@ -202,7 +204,7 @@ int main( const int argc, const char * argv[] ) LZ_decompress_reset( decoder ) < 0 || LZ_compress_restart_member( encoder, member_size ) < 0 ) { - std::fprintf( stderr, "can't restart member: %s.\n", + std::fprintf( stderr, "lzcheck: Can't restart member: %s.\n", LZ_strerror( LZ_decompress_errno( decoder ) ) ); retval = 3; break; } @@ -215,7 +217,7 @@ int main( const int argc, const char * argv[] ) LZ_decompress_sync_to_member( decoder ) < 0 || LZ_compress_restart_member( encoder, member_size ) < 0 ) { - std::fprintf( stderr, "can't seek to next member: %s.\n", + std::fprintf( stderr, "lzcheck: Can't seek to next member: %s.\n", LZ_strerror( LZ_decompress_errno( decoder ) ) ); retval = 3; break; } |