TheRock/rocm-systems/projects/rocr-debug-agent/test/sigquit.cpp

/* The University of Illinois/NCSA
   Open Source License (NCSA)

   Copyright (c) 2025, Advanced Micro Devices, Inc. All rights reserved.

   Permission is hereby granted, free of charge, to any person obtaining a copy
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   and/or sell copies of the Software, and to permit persons to whom the
   Software is furnished to do so, subject to the following conditions:

    - Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimers.
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      notice, this list of conditions and the following disclaimers in
      the documentation and/or other materials provided with the distribution.
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      nor the names of its contributors may be used to endorse or promote
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#include "util.h"
#include <hip/hip_runtime.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <cstdio>

__global__ void
sigquit_kern (int *fence)
{
  atomicAdd_system (fence, 1);
  while (true)
    __builtin_amdgcn_s_sleep (16);
}

void
handle_alarm (int sig)
{
  fprintf (stderr, "Timeout reached. Exiting.\n");
  exit (EXIT_FAILURE);
}

void
SigquitTest ()
{
  signal (SIGALRM, handle_alarm);
  alarm (60);

  hipError_t err;
  int start = 0;
  int *fence;
  err = hipMallocManaged (&fence, sizeof (int));
  TEST_ASSERT (err == hipSuccess, "alloc");

  __atomic_store_n (fence, 0, __ATOMIC_RELAXED);

  sigquit_kern<<<1, 1>>> (fence);

  while (__atomic_load_n (fence, __ATOMIC_RELAXED)  == 0)
	 ;

  printf ("Kernel started\n");
  fflush (stdout);

  err = hipDeviceSynchronize ();

  alarm (0);

  TEST_ASSERT (err == hipSuccess, "kernel error");
}