diff options
Diffstat (limited to '')
| -rw-r--r-- | unzcrash.cc (renamed from testsuite/unzcrash.cc) | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/testsuite/unzcrash.cc b/unzcrash.cc index 470727d..0b44997 100644 --- a/testsuite/unzcrash.cc +++ b/unzcrash.cc @@ -33,7 +33,7 @@ #include <stdint.h> #include <unistd.h> -#include "../arg_parser.h" +#include "arg_parser.h" #if CHAR_BIT != 8 #error "Environments where CHAR_BIT != 8 are not supported." @@ -209,18 +209,18 @@ public: std::fflush( stderr ); int c = 0; for( int i = 0; i < 8; ++i ) if( data[i] ) ++c; - if( c == 8 ) std::printf( "Testing full byte.\n" ); - else if( c == 0 ) std::printf( "Nothing to test.\n" ); + if( c == 8 ) std::fputs( "Testing full byte.\n", stdout ); + else if( c == 0 ) std::fputs( "Nothing to test.\n", stdout ); else { - std::printf( "Testing " ); + std::fputs( "Testing ", stdout ); for( int i = 0; i < 8; ++i ) if( data[i] ) { std::printf( "%d", i + 1 ); - if( --c ) std::printf( "," ); + if( --c ) std::fputs( ",", stdout ); } - std::printf( " bit errors.\n" ); + std::fputs( " bit errors.\n", stdout ); } std::fflush( stdout ); } @@ -241,7 +241,7 @@ int differing_bits( const uint8_t byte1, const uint8_t byte2 ) int main( const int argc, const char * const argv[] ) { - enum { buffer_size = 3 << 20 }; + enum { buffer_size = 75 << 20 }; Bitset8 bits; // if Bitset8::parse not called test full byte int pos = 0; int max_size = buffer_size; @@ -330,18 +330,21 @@ int main( const int argc, const char * const argv[] ) if( verbosity >= 0 ) std::fprintf( stderr, "byte %d\n", i ); const uint8_t byte = buffer[i]; - for( int j = 0; j < 255; ++j ) + for( int j = 1; j < 256; ++j ) { ++buffer[i]; if( bits.includes( differing_bits( byte, buffer[i] ) ) ) { + if( verbosity >= 2 ) + std::fprintf( stderr, "0x%02X (0x%02X+0x%02X) ", + buffer[i], byte, j ); f = popen( parser.argument( argind ).c_str(), "w" ); if( !f ) { show_error( "Can't open pipe", errno ); return 1; } std::fwrite( buffer, 1, size, f ); if( pclose( f ) == 0 && verbosity >= 0 ) std::fprintf( stderr, "0x%02X (0x%02X+0x%02X) passed the test\n", - buffer[i], byte, j + 1 ); + buffer[i], byte, j ); } } buffer[i] = byte; |