compiler-rt/test/asan/TestCases/Darwin/uuid.cpp

   1 // RUN: %clangxx_asan %s -o %t
   2 // RUN: %env_asan_opts=print_module_map=1                 not %run %t 2>&1 | FileCheck %s
   3 // RUN: %env_asan_opts=print_module_map=2                 not %run %t 2>&1 | FileCheck %s
   4 // RUN: %clangxx_asan %s -o %t -fsanitize-recover=address
   5 // RUN: %env_asan_opts=print_module_map=2:halt_on_error=0     %run %t 2>&1 | FileCheck %s
   6
   7 // We can't run system("otool") in the simulator.
   8 // UNSUPPORTED: ios
   9
  10 #include <stdio.h>
  11 #include <stdlib.h>
  12 #include <string.h>
  13
  14 int main(int argc, char *argv[]) {
  15   char buf[2048];
  16   snprintf(buf, sizeof(buf), "otool -l %s 1>&2", argv[0]);
  17   system(buf);
  18   // CHECK: cmd LC_UUID
  19   // CHECK-NEXT: cmdsize 24
  20   // CHECK-NEXT: uuid [[UUID:[0-9A-F-]{36}]]
  21
  22   char *x = (char*)malloc(10 * sizeof(char));
  23   free(x);
  24   char mybuf[10];
  25   memcpy(mybuf, x, 10);
  26   // CHECK: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}}
  27   // CHECK: Process module map:
  28   // CHECK: uuid.cpp.tmp {{.*}} <[[UUID]]>
  29
  30   fprintf(stderr, "Done.\n");
  31 }