src/compiler-rt/test/asan/TestCases/Linux/shmctl.cc

   1 // RUN: %clangxx_asan -O1 %s -o %t && %run %t 2>&1
   2 // Regression test for
   3 // https://code.google.com/p/address-sanitizer/issues/detail?id=250
   4 #include <stdio.h>
   5 #include <sys/ipc.h>
   6 #include <sys/shm.h>
   7 #include <assert.h>
   8
   9 int main() {
  10   int id = shmget(IPC_PRIVATE, 4096, 0644 | IPC_CREAT);
  11   assert(id > -1);
  12   struct shmid_ds ds;
  13   int res = shmctl(id, IPC_STAT, &ds);
  14   assert(res > -1);
  15   printf("shm_segsz: %zd\n", ds.shm_segsz);
  16   assert(ds.shm_segsz == 4096);
  17   assert(-1 != shmctl(id, IPC_RMID, 0));
  18
  19   struct shm_info shmInfo;
  20   res = shmctl(0, SHM_INFO, (struct shmid_ds *)&shmInfo);
  21   assert(res > -1);
  22
  23   return 0;
  24 }