tests/secfuzzer/secfuzzer.m

   1 //
   2 //  secfuzzer.c
   3 //  Security
   4 //
   5
   6 #import <Foundation/Foundation.h>
   7 #import <stdio.h>
   8 #import <dlfcn.h>
   9 #import <err.h>
  10
  11 int
  12 main(int argc, char **argv)
  13 {
  14     int (*function)(const void *data, size_t len) = NULL;
  15
  16     if (argc < 2)
  17         err(1, "%s library funcation", getprogname());
  18
  19     char *libraryName = argv[1];
  20     char *funcationName = argv[2];
  21     void *library;
  22
  23     library = dlopen(libraryName, RTLD_NOW);
  24     if (library == NULL)
  25         errx(1, "failed to open %s: %s", libraryName, dlerror());
  26
  27
  28     function = dlsym(library, funcationName);
  29     if (function == NULL)
  30         errx(1, "didn't find %s in %s: %s", funcationName, libraryName, dlerror());
  31
  32     argc -= 3;
  33     argv += 3;
  34
  35     while (argc > 0) {
  36         @autoreleasepool {
  37             NSError *error = NULL;
  38             NSData *data = [NSData dataWithContentsOfFile:[NSString stringWithUTF8String:argv[0]] options:0 error:&error];
  39             if (data == NULL)
  40                 NSLog(@"%s: %@", argv[0], error);
  41
  42             function([data bytes], [data length]);
  43         }
  44         argv++;
  45         argc--;
  46     }
  47     return 0;
  48 }