llvm-project/offload/test/sanitizer/ptr_outside_alloc_2.c
Nick Sarnie 78ff5b55fd
[offload][lit] Enable/disable tests on Level Zero when using DeviceRTL (#182128)
Since we can now build the DeviceRTL with SPIR-V, redo the
`XFAIL/UNSUPPORTED` specifications for the tests we see passing/failing
on the Level Zero backend with the DeviceRTL being used.

The tests marked `UNSUPPORTED` hang or sporadically fail and those are
tracked in https://github.com/llvm/llvm-project/issues/182119.

This change will allow us to enable CI testing with the DeviceRTL.

Here are the full test results with this change applied, running only
the `spirv64-intel` `check-offload` tests:

```
Total Discovered Tests: 453
  Unsupported      : 206 (45.47%)
  Passed           : 141 (31.13%)
  Expectedly Failed: 106 (23.40%)
```

31% is not a bad start.

---------

Signed-off-by: Nick Sarnie <nick.sarnie@intel.com>
2026-02-18 21:53:19 +00:00

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C

// clang-format off
// RUN: %libomptarget-compileopt-generic
// RUN: %not --crash env -u LLVM_DISABLE_SYMBOLIZATION OFFLOAD_TRACK_ALLOCATION_TRACES=1 %libomptarget-run-generic 2>&1 | %fcheck-generic --check-prefixes=CHECK
// clang-format on
// FIXME: https://github.com/llvm/llvm-project/issues/161265
// UNSUPPORTED: nvidiagpu
//
// REQUIRES: gpu
// https://github.com/llvm/llvm-project/issues/182119
// UNSUPPORTED: intelgpu
#include <omp.h>
int main() {
int N = (1 << 30);
char *A = (char *)malloc(N);
#pragma omp target map(A[ : N])
{ A[N] = 3; }
// clang-format off
// CHECK: OFFLOAD ERROR: memory access fault by GPU {{.*}} (agent 0x{{.*}}) at virtual address [[PTR:0x[0-9a-z]*]]. Reasons: {{.*}}
// CHECK: Device pointer [[PTR]] does not point into any (current or prior) host-issued allocation.
// CHECK: Closest host-issued allocation (distance 1 byte; might be by page):
// CHECK: Last allocation of size 1073741824
// clang-format on
}