144 lines
4.2 KiB
C++
144 lines
4.2 KiB
C++
//@HEADER
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// ************************************************************************
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//
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// Kokkos v. 4.0
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// Copyright (2022) National Technology & Engineering
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// Solutions of Sandia, LLC (NTESS).
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//
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// Under the terms of Contract DE-NA0003525 with NTESS,
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// the U.S. Government retains certain rights in this software.
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//
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// Part of Kokkos, under the Apache License v2.0 with LLVM Exceptions.
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// See https://kokkos.org/LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//@HEADER
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#include <gtest/gtest.h>
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#include <Kokkos_Core.hpp>
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#include <cstdlib>
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#include <type_traits>
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#include "KokkosExecutionEnvironmentNeverInitializedFixture.hpp"
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namespace {
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using ExecutionEnvironmentNonInitializedOrFinalized_DeathTest =
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KokkosExecutionEnvironmentNeverInitialized;
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struct NonTrivial {
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KOKKOS_FUNCTION NonTrivial() {}
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};
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static_assert(!std::is_trivial_v<NonTrivial>);
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TEST_F(ExecutionEnvironmentNonInitializedOrFinalized_DeathTest,
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default_constructed_views) {
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::testing::FLAGS_gtest_death_test_style = "threadsafe";
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auto make_views = [] {
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Kokkos::View<int> v0;
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Kokkos::View<float*> v1;
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Kokkos::View<NonTrivial**> v2;
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return std::make_tuple(v0, v1, v2);
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};
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EXPECT_EXIT(
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{
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{ auto views = make_views(); }
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std::exit(EXIT_SUCCESS);
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},
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::testing::ExitedWithCode(EXIT_SUCCESS), "");
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EXPECT_EXIT(
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{
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{
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Kokkos::initialize();
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auto views =
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make_views(); // views outlive the Kokkos execution environment
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Kokkos::finalize();
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}
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std::exit(EXIT_SUCCESS);
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},
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::testing::ExitedWithCode(EXIT_SUCCESS), "");
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EXPECT_EXIT(
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{
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{
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Kokkos::initialize();
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Kokkos::finalize();
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auto views = make_views();
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}
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std::exit(EXIT_SUCCESS);
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},
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::testing::ExitedWithCode(EXIT_SUCCESS), "");
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}
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TEST_F(ExecutionEnvironmentNonInitializedOrFinalized_DeathTest, views) {
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::testing::FLAGS_gtest_death_test_style = "threadsafe";
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EXPECT_EXIT(
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{
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{
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Kokkos::View<int*> v;
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Kokkos::initialize();
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v = Kokkos::View<int*>("v", 10);
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v = Kokkos::View<int*>();
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Kokkos::finalize();
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}
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std::exit(EXIT_SUCCESS);
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},
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::testing::ExitedWithCode(EXIT_SUCCESS), "");
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EXPECT_EXIT(
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{
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{
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Kokkos::initialize();
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Kokkos::View<int*> v("v", 10);
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v = {}; // assign default constructed view
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Kokkos::finalize();
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}
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std::exit(EXIT_SUCCESS);
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},
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::testing::ExitedWithCode(EXIT_SUCCESS), "");
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EXPECT_DEATH(
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{
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Kokkos::initialize();
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Kokkos::View<int*> v("v", 0);
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Kokkos::finalize();
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},
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"Kokkos allocation \"v\" is being deallocated after Kokkos::finalize was "
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"called");
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// NOLINTBEGIN(bugprone-unused-local-non-trivial-variable)
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[[maybe_unused]] std::string error_constructing_view_with_unitialized_exec =
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"Constructing View and initializing data with uninitialized execution "
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"space";
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[[maybe_unused]] std::string error_constructing_exec_space_instance =
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std::string("Kokkos::") +
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#ifdef KOKKOS_ENABLE_OPENACC
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"Experimental::" +
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#endif
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Kokkos::DefaultExecutionSpace::name() +
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"::" + Kokkos::DefaultExecutionSpace::name() +
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" instance constructor : ERROR device not initialized";
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// NOLINTEND(bugprone-unused-local-non-trivial-variable)
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#if defined(KOKKOS_ENABLE_CUDA) || defined(KOKKOS_ENABLE_HIP) || \
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defined(KOKKOS_ENABLE_SYCL) || defined(KOKKOS_ENABLE_OPENACC)
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std::string matcher1 = error_constructing_exec_space_instance;
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#else
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std::string matcher1 = error_constructing_view_with_unitialized_exec;
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#endif
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#if defined(KOKKOS_ENABLE_SYCL) || defined(KOKKOS_ENABLE_OPENACC)
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std::string matcher2 = error_constructing_exec_space_instance;
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#else
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std::string matcher2 = error_constructing_view_with_unitialized_exec;
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#endif
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EXPECT_DEATH({ Kokkos::View<int*> v("v", 0); }, matcher1);
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EXPECT_DEATH(
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{
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Kokkos::initialize();
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Kokkos::finalize();
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Kokkos::View<int*> v("v", 0);
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},
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matcher2);
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}
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} // namespace
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