bool compare(const std::string &file1, const std::string &file2) {
std::stringstream ss1, ss2;
std::ifstream if1(file1.c_str(), std::ios::binary), if2(file2.c_str(), std::ios::binary);
ss1 << if1.rdbuf();
ss2 << if2.rdbuf();
return ss1.str() == ss2.str();
}
int main(int argc, char *argv[])
{
if0();
if1();
if2();
if3();
if4();
if5();
}
bool compareFileData(std::string fName1, std::string fName2)
{
bool bEquel = true;
int data1 = -1, data2 = -1;
std::ifstream if1(fName1.c_str());
std::ifstream if2(fName1.c_str());
if(!if1.is_open() || !if1.is_open()){
printf("Can't open file or file is not existed!\n");
return bEquel;
}
while(!if1.eof() && !if2.eof() && (bEquel == true)){
if1>>data1;
if2>>data2;
if(data1 != data2){
bEquel = false;
}
}
return bEquel;
}
//检测无效的if分支
void ifErr()
{
if1();
if2();
if3();
}
int main( int argc, char ** argv )
{
FILE * pFile;
int i, do_continue;
char in_file[MAX_STR+1], out_file[MAX_STR+1], line[MAX_STR+1];
do_continue = i = 0;
pFile = NULL;
do
{
printf("Input file? "); fgets( in_file, MAX_STR, stdin );
printf("Output file? "); fgets( out_file, MAX_STR, stdin );
sscanf( in_file, "%s\n", in_file );
sscanf( out_file, "%s\n", out_file );
pFile = fopen( in_file, "r" );
if( pFile == NULL ) return 1;
fout = fopen( out_file, "w" );
if( fout == NULL ) return 2;
if( init( pFile ) ) goto unable_to_parse;
do
{
fprintf( fout, "c#%d ", cycle );
wb(); mem3(); mem2(); mem1(); ex(); id(); if2(); if1(); /* pretend all stages are happening simultaneously */
fprintf( fout, "\n");
/* move everything down the pipeline */
if( !MEM3_stall ) { WB = MEM3; WB_count = MEM3_count; }
if( !MEM2_stall ) { MEM3 = MEM2; MEM3_count = MEM2_count; }
if( !MEM1_stall ) { MEM2 = MEM1; MEM2_count = MEM1_count; }
if( !EX_stall ) { MEM1 = EX; MEM1_count = EX_count; }
if( !ID_stall ) { EX = ID; EX_count = ID_count; } else MEM1 = EMPTY;
if( !IF2_stall ) { ID = IF2; ID_count = IF2_count; }
if( !IF1_stall ) { IF2 = IF1; IF2_count = IF1_count; ++inst_cycle; }
if( flush ) { IF1 = EMPTY; IF2 = EMPTY; ID = EMPTY; EX = EMPTY; flush = FALSE; --inst_cycle; }
++cycle;
Registers[0] = 0; /* reset R0 if it was accidently set */
} while( ( (IF1 != EMPTY) || (IF2 != EMPTY) || (ID != EMPTY) || (EX != EMPTY) || (MEM1 != EMPTY) || (MEM2 != EMPTY) || (MEM3 != EMPTY) || (WB != EMPTY) ) );
/* print end status */
print_regs( fout ); print_mem( fout );
unable_to_parse:
for( i = 0; i < instcount; ++i )
free( Instructions[i] );
fclose( pFile );
fclose( fout );
printf("would you like to run again? ");
fgets( line, MAX_STR, stdin );
do_continue = ( line[0] == 'y' || line[0] == 'Y' ) ? 1 : 0;
} while( do_continue );
goto end;
for( i = 0; i < instcount; ++i )
free( Instructions[i] );
fclose( pFile );
fclose( fout );
end:
return 0;
}