minix/commands/swifi/systest.c

   1 /*
   2  * systest.c -- Test code for nooks system calls
   3  *
   4  * Copyright (C) 2002 Mike Swift
   5  *
   6  * The source code in this file can be freely used, adapted,
   7  * and redistributed in source or binary form, so long as an
   8  * acknowledgment appears in derived source files.
   9  * No warranty is attached;
  10  * we cannot take responsibility for errors or fitness for use.
  11  *
  12  */
  13
  14 #include <sys/types.h>
  15 #include <stdlib.h>
  16 #include <stdio.h>
  17 #include <string.h>
  18 #include <errno.h>
  19
  20 #include "swifi.h"
  21 #include "extra.h"
  22
  23 void
  24 usage(char *name)
  25 {
  26   printf("Usage: %s -f module_name pid fault-type fault-count seed\n", name);
  27
  28   exit(EXIT_FAILURE);
  29 }
  30
  31 int
  32 main(int argc, char * argv[])
  33 {
  34   char * module_name = NULL;
  35   int i;
  36   unsigned int cmd = 0;
  37   unsigned long arg = 0;
  38   unsigned long seed = 157;
  39
  40   if (argc < 2) {
  41     usage(argv[0]);
  42   }
  43
  44   for (i = 1; i < argc; i++ ) {
  45     if (strcmp(argv[i], "-f") == 0) {
  46       if (argc <= i+5) {
  47         usage(argv[0]);
  48       }
  49       module_name = victim_exe = argv[++i];
  50       sscanf(argv[++i],"%u", &victim_pid);
  51       sscanf(argv[++i],"%u", &cmd);
  52       sscanf(argv[++i],"%lu", &arg);
  53       sscanf(argv[++i],"%lu", &seed);
  54     } else {
  55       printf("Unknown command %s\n", argv[i]);
  56       usage(argv[0]);
  57     }
  58   }
  59
  60   /* Do the injection. */
  61   swifi_inject_fault(module_name,
  62                      cmd,          /* fault type */
  63                      seed,         /* random seed */
  64                      arg);         /* numFaults */
  65
  66   return EXIT_SUCCESS;
  67 }