Usermode/Applications/bomb_src/main.c

   1 /*
   2  * Acess2 Stress Tester
   3  */
   4 #include <acess/sys.h>
   5 #include <stdlib.h>
   6 #include <stdio.h>
   7
   8  //int  giMallocSize = 1024;
   9  int    gbOverrideCOW = 0;
  10  int    gbForkBomb = 0;
  11
  12 /**
  13  * \fn int main(int argc, char *argv[])
  14  * \brief Entrypoint
  15  */
  16 int main(int argc, char *argv[])
  17 {
  18          int    i;
  19
  20         for( i = 1; i < argc; i ++ )
  21         {
  22                 if( argv[i][0] != '-' ) {
  23                         //PrintUsage(argv[0]);
  24                         return 1;
  25                 }
  26
  27                 switch( argv[i][1] )
  28                 {
  29                 case 'f':
  30                         gbForkBomb = 1;
  31                         break;
  32                 case 'c':
  33                         gbOverrideCOW = 1;
  34                         break;
  35                 //case 'm':
  36                 //      giMallocSize = atoi(argv[++i]);
  37                 //      break;
  38                 case 'h':
  39                         //PrintHelp(argv[0]);
  40                         return 0;
  41                 }
  42         }
  43
  44         if( gbForkBomb )
  45         {
  46                 for(;;) clone(CLONE_VM, 0);
  47         }
  48         else {
  49                 for(;;)
  50                 {
  51                         const int stackSize = 512-16;
  52                         const int stackOffset = 65;
  53                         char *stack = calloc(1, stackSize);
  54                          int    tid;
  55                         if( !stack ) {
  56                                 printf("Outta heap space!\n");
  57                                 return 0;
  58                         }
  59                         tid = clone(0, stack+stackSize-stackOffset);
  60                         //_SysDebug("tid = %i", tid);
  61                         if( tid == 0 )
  62                         {
  63                                 // Sleep forever (TODO: Fix up the stack so it can nuke)
  64                                 for(;;) sleep();
  65                         }
  66                         if( tid < 0 ) {
  67                                 printf("Clone failed\n");
  68                                 return 0;
  69                         }
  70                 }
  71         }
  72
  73         printf("RETURN!?\n");
  74         return 0;
  75 }