Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/compiler-rt/test/asan/TestCases/Linux/shmctl.cc

@@ -0,0 +1,27 @@
+// FIXME: https://code.google.com/p/address-sanitizer/issues/detail?id=316
+// XFAIL: android
+//
+// RUN: %clangxx_asan -O1 %s -o %t && %run %t 2>&1
+// Regression test for
+// https://code.google.com/p/address-sanitizer/issues/detail?id=250
+#include <stdio.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <assert.h>
+
+int main() {
+  int id = shmget(IPC_PRIVATE, 4096, 0644 | IPC_CREAT);
+  assert(id > -1);
+  struct shmid_ds ds;
+  int res = shmctl(id, IPC_STAT, &ds);
+  assert(res > -1);
+  printf("shm_segsz: %zd\n", ds.shm_segsz);
+  assert(ds.shm_segsz == 4096);
+  assert(-1 != shmctl(id, IPC_RMID, 0));
+
+  struct shm_info shmInfo;
+  res = shmctl(0, SHM_INFO, (struct shmid_ds *)&shmInfo);
+  assert(res > -1);
+  
+  return 0;
+}