offload/test/sanitizer/ptr_outside_alloc_2.c

   1 // clang-format off
   2 // RUN: %libomptarget-compileopt-generic
   3 // RUN: %not --crash env -u LLVM_DISABLE_SYMBOLIZATION OFFLOAD_TRACK_ALLOCATION_TRACES=1 %libomptarget-run-generic 2>&1 | %fcheck-generic --check-prefixes=CHECK
   4 // clang-format on
   5
   6 // UNSUPPORTED: aarch64-unknown-linux-gnu
   7 // UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
   8 // UNSUPPORTED: x86_64-unknown-linux-gnu
   9 // UNSUPPORTED: x86_64-unknown-linux-gnu-LTO
  10 // UNSUPPORTED: s390x-ibm-linux-gnu
  11 // UNSUPPORTED: s390x-ibm-linux-gnu-LTO
  12
  13 #include <omp.h>
  14
  15 int main() {
  16   int N = (1 << 30);
  17   char *A = (char *)malloc(N);
  18 #pragma omp target map(A[ : N])
  19   { A[N] = 3; }
  20   // clang-format off
  21 // CHECK: OFFLOAD ERROR: Memory access fault by GPU {{.*}} (agent 0x{{.*}}) at virtual address [[PTR:0x[0-9a-z]*]]. Reasons: {{.*}}
  22 // CHECK: Device pointer [[PTR]] does not point into any (current or prior) host-issued allocation.
  23 // CHECK: Closest host-issued allocation (distance 1 byte; might be by page):
  24 // CHECK: Last allocation of size 1073741824
  25 // clang-format on
  26 }